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annotate m4/acinclude.m4 @ 15295:43e484fa7e42

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build: Clean up configure macros for building GUI. * configure.ac: Don't bother to define HAVE_QSCINTILLA. * m4/acinclude.m4: use #error function of CPP rather than relying on malformed C code.
author Rik <rik@octave.org>
date Tue, 04 Sep 2012 18:24:37 -0700
parents d1751eee9a42
children a8cfbc1911e4
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1232
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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1 dnl aclocal.m4 -- extra macros for configuring Octave
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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2 dnl
14138
72c96de7a403 maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
parents: 14043
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3 dnl Copyright (C) 1995-2012 John W. Eaton
1232
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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4 dnl
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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5 dnl This file is part of Octave.
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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6 dnl
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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7 dnl Octave is free software; you can redistribute it and/or modify it
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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8 dnl under the terms of the GNU General Public License as published by the
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
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9 dnl Free Software Foundation; either version 3 of the License, or (at
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
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diff changeset
10 dnl your option) any later version.
1232
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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11 dnl
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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12 dnl Octave is distributed in the hope that it will be useful, but WITHOUT
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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13 dnl ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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14 dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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15 dnl for more details.
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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16 dnl
5f1bb459e99c [project @ 1995-04-10 05:20:52 by jwe]
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17 dnl You should have received a copy of the GNU General Public License
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
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18 dnl along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
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19 dnl <http://www.gnu.org/licenses/>.
2548
b50cc31aa0cd [project @ 1996-11-20 06:43:26 by jwe]
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20 dnl
9525
691545147aca compatibility for earlier autoconfs
Jaroslav Hajek <highegg@gmail.com>
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21 dnl
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b03062e16c6f copyirght & FIXME in aclocal.m4
Jaroslav Hajek <highegg@gmail.com>
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22 dnl Copyright (C) 2008 - 2009 Free Software Foundation, Inc.
b03062e16c6f copyirght & FIXME in aclocal.m4
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23 dnl
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24 dnl If needed, define the m4_ifblank and m4_ifnblank macros from autoconf 2.64
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Jaroslav Hajek <highegg@gmail.com>
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25 dnl This allows us to run with earlier Autoconfs as well.
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26 dnl FIXME: these should go away once Autoconf 2.64 is required or ubiquitous.
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27 dnl
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28 ifdef([m4_ifblank],[],[
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29 m4_define([m4_ifblank],
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30 [m4_if(m4_translit([[$1]], [ ][ ][
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31 ]), [], [$2], [$3])])])
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32 dnl
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33 ifdef([m4_ifnblank],[],[
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34 m4_define([m4_ifnblank],
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35 [m4_if(m4_translit([[$1]], [ ][ ][
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36 ]), [], [$3], [$2])])])
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37 dnl
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d45d48b3dcde [project @ 1997-03-13 22:39:15 by jwe]
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38 dnl ----------------------------------------------------------------------
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39 dnl
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40
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41 dnl
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42 dnl Alphabetical list of macros in the OCTAVE_ namespace
14725
fa48fd0f160f Add configure check for templated bitwise operators.
Carlo de Falco <cdf@users.sourceforge.net>
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43 dnl
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44
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60acc47c203f configure checks for complex element setter/reference accessor methods
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45 dnl
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46 dnl Check if the Carbon Framework defines CGDisplayBitsPerPixel.
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0eb1b1eb2c76 Detect Carbon's CGDisplayBitsPerPixel during configure. Use it if present.
Ben Abbott <bpabbott@mac.com>
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47 dnl
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48 AC_DEFUN([OCTAVE_CARBON_CGDISPLAYBITSPERPIXEL], [
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49 AC_CACHE_CHECK([whether CGDisplayBitsPerPixel is defined in the Carbon Framework],
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50 [octave_cv_func_carbon_cgdisplaybitsperpixel],
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51 [AC_LANG_PUSH(C++)
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52 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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53 #include <Carbon/Carbon.h>
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54 ]], [[
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55 CGDirectDisplayID display = CGMainDisplayID ();
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56 size_t depth = CGDisplayBitsPerPixel (display);
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57 ]])],
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58 octave_cv_func_carbon_cgdisplaybitsperpixel=yes,
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59 octave_cv_func_carbon_cgdisplaybitsperpixel=no)
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60 AC_LANG_POP(C++)
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61 ])
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62 if test $octave_cv_func_carbon_cgdisplaybitsperpixel = yes; then
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63 AC_DEFINE(HAVE_CARBON_CGDISPLAYBITSPERPIXEL, 1,
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64 [Define to 1 if Carbon Framework has CGDisplayBitsPerPixel.])
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65 fi
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66 ])
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67 dnl
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68 dnl Check if C compiler handles FLAG command line option. If two
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69 dnl arguments are specified, execute the second arg as shell commands.
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70 dnl Otherwise, add FLAG to CFLAGS if the compiler accepts the flag.
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71 dnl
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72 AC_DEFUN([OCTAVE_CC_FLAG], [
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bbc825cb2ea0 Use -I instead of -isystem if -isystem is not avaiable
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73 ac_safe=`echo "$1" | sed 'y% ./+-:=%___p___%'`
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74 AC_MSG_CHECKING([whether ${CC-cc} accepts $1])
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75 AC_CACHE_VAL([octave_cv_cc_flag_$ac_safe],
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76 [AC_LANG_PUSH(C)
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77 XCFLAGS="$CFLAGS"
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78 CFLAGS="$CFLAGS $1"
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79 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
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80 [eval "octave_cv_cc_flag_$ac_safe=yes"],
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81 [eval "octave_cv_cc_flag_$ac_safe=no"])
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82 CFLAGS="$XCFLAGS"
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83 AC_LANG_POP(C)
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84 ])
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85 if eval "test \"`echo '$octave_cv_cc_flag_'$ac_safe`\" = yes"; then
0f6ec7b761a6 [project @ 1998-01-16 05:15:43 by jwe]
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86 AC_MSG_RESULT(yes)
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87 ifelse([$2], ,
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88 [CFLAGS="$CFLAGS $1"
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89 AC_MSG_RESULT([adding $1 to CFLAGS])], [$2])
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90 else
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91 AC_MSG_RESULT(no)
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92 ifelse([$3], , , [$3])
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93 fi
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94 ])
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95 dnl
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96 dnl Check whether a math mapper function is available in <cmath>.
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97 dnl Will define HAVE_CMATH_FUNC if there is a double variant and
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98 dnl HAVE_CMATH_FUNCF if there is a float variant.
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99 dnl Currently capable of checking for functions with single
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100 dnl argument and returning bool/int/real.
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101 dnl
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102 AC_DEFUN([OCTAVE_CHECK_FUNC_CMATH], [
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103 ac_safe=`echo "$1" | sed 'y% ./+-:=%___p___%'`
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104
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105 AC_CACHE_CHECK([for std::$1 in <cmath>],
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106 [octave_cv_func_cmath_$ac_safe],
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107 [AC_LANG_PUSH(C++)
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108 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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109 #include <cmath>
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110 void take_func (bool (*func) (double x));
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111 void take_func (int (*func) (double x));
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112 void take_func (double (*func) (double x));
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113 ]], [[
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114 take_func(std::$1);
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115 ]])],
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116 [eval "octave_cv_func_cmath_$ac_safe=yes"],
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117 [eval "octave_cv_func_cmath_$ac_safe=no"])
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118 AC_LANG_POP(C++)
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119 ])
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120 if eval "test \"`echo '$octave_cv_func_cmath_'$ac_safe`\" = yes"; then
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121 AC_DEFINE(AS_TR_CPP([[HAVE_CMATH_][$1]]), 1,
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122 [Define to 1 if <cmath> provides $1.])
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123 fi
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124
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125 AC_CACHE_CHECK([for std::$1 (float variant) in <cmath>],
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126 [octave_cv_func_cmath_f$ac_safe],
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127 [AC_LANG_PUSH(C++)
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128 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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129 #include <cmath>
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130 void take_func (bool (*func) (float x));
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131 void take_func (int (*func) (float x));
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132 void take_func (float (*func) (float x));
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133 ]], [[
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134 take_func(std::$1);
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135 ]])],
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136 [eval "octave_cv_func_cmath_f$ac_safe=yes"],
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137 [eval "octave_cv_func_cmath_f$ac_safe=no"])
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diff changeset
138 AC_LANG_POP(C++)
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jwe
parents: 4853
diff changeset
139 ])
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diff changeset
140 if eval "test \"`echo '$octave_cv_func_cmath_f'$ac_safe`\" = yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
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parents: 15134
diff changeset
141 AC_DEFINE(AS_TR_CPP([[HAVE_CMATH_][$1][F]]), 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
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diff changeset
142 [Define to 1 if <cmath> provides float variant of $1.])
5076
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diff changeset
143 fi
dc5f6082aa74 [project @ 2004-11-12 03:49:26 by jwe]
jwe
parents: 4853
diff changeset
144 ])
dc5f6082aa74 [project @ 2004-11-12 03:49:26 by jwe]
jwe
parents: 4853
diff changeset
145 dnl
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diff changeset
146 dnl Check whether Qscintilla FindFirst function is old (16 inputs) or
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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diff changeset
147 dnl new (17 inputs).
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diff changeset
148 dnl FIXME: This test uses a version number. It potentially could
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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diff changeset
149 dnl be re-written to actually call the function, but is it worth it?
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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parents: 15250
diff changeset
150 dnl
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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diff changeset
151 AC_DEFUN([OCTAVE_CHECK_FUNC_FINDFIRST_MODERN], [
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2981cdbb955f acinclude.m4: Correct message for OCTAVE_CHECK_FUNC_FIRDFIRST_MODERN.
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diff changeset
152 AC_CACHE_CHECK([whether Qscintilla FindFirst uses 17 input arguments],
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153 [octave_cv_func_findfirst_modern],
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diff changeset
154 [AC_LANG_PUSH(C++)
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diff changeset
155 save_CPPFLAGS="$CPPFLAGS"
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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diff changeset
156 CPPFLAGS="-I$QT_INCDIR -I$QT_INCDIR/Qt $CPPFLAGS"
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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157 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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diff changeset
158 #include <Qsci/qsciglobal.h>
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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diff changeset
159 ]], [[
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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diff changeset
160 #if QSCINTILLA_VERSION < 0x020600
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diff changeset
161 #error Old FindFirst function found.
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162 #endif
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
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diff changeset
163 ]])],
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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diff changeset
164 octave_cv_func_findfirst_modern=yes,
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
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diff changeset
165 octave_cv_func_findfirst_modern=no)
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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166 CPPFLAGS="$save_CPPFLAGS"
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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167 AC_LANG_POP(C++)
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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diff changeset
168 ])
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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parents: 15250
diff changeset
169 if test $octave_cv_func_findfirst_modern = "yes"; then
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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diff changeset
170 AC_DEFINE(HAVE_FINDFIRST_MODERN, 1,
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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diff changeset
171 [Define to 1 if Qscintilla FindFirst uses modern form with 17 inputs.])
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
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diff changeset
172 fi
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
173 ])
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
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diff changeset
174 dnl
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Rik <rik@octave.org>
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diff changeset
175 dnl Check if Fortran compiler has the intrinsic function ISNAN.
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bc4c574ab3b6 Add configure check for isnan in fortran.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 14419
diff changeset
176 dnl
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diff changeset
177 AC_DEFUN([OCTAVE_CHECK_FUNC_FORTRAN_ISNAN], [
14550
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parents: 14419
diff changeset
178 AC_CACHE_CHECK([whether $F77 has the intrinsic function ISNAN],
15141
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diff changeset
179 [octave_cv_func_fortran_isnan],
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diff changeset
180 [AC_LANG_PUSH(Fortran 77)
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diff changeset
181 AC_COMPILE_IFELSE(
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diff changeset
182 [[ program foo
14550
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Carlo de Falco <cdf@users.sourceforge.net>
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diff changeset
183 implicit none
bc4c574ab3b6 Add configure check for isnan in fortran.
Carlo de Falco <cdf@users.sourceforge.net>
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diff changeset
184 real x
bc4c574ab3b6 Add configure check for isnan in fortran.
Carlo de Falco <cdf@users.sourceforge.net>
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diff changeset
185 double precision y
bc4c574ab3b6 Add configure check for isnan in fortran.
Carlo de Falco <cdf@users.sourceforge.net>
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diff changeset
186 if (isnan(x)) then
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diff changeset
187 print *, 'x is NaN'
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Carlo de Falco <cdf@users.sourceforge.net>
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diff changeset
188 end if
bc4c574ab3b6 Add configure check for isnan in fortran.
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diff changeset
189 if (isnan(y)) then
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diff changeset
190 print *, 'y is NaN'
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Carlo de Falco <cdf@users.sourceforge.net>
parents: 14419
diff changeset
191 end if
15141
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diff changeset
192 end program
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
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diff changeset
193 ]],
4388f6518440 build: Overhaul acinclude.m4 macros.
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diff changeset
194 octave_cv_func_fortran_isnan=yes, octave_cv_func_fortran_isnan=no)
4388f6518440 build: Overhaul acinclude.m4 macros.
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diff changeset
195 AC_LANG_POP(Fortran 77)
4388f6518440 build: Overhaul acinclude.m4 macros.
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diff changeset
196 ])
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Carlo de Falco <cdf@users.sourceforge.net>
parents: 14419
diff changeset
197 ])
bc4c574ab3b6 Add configure check for isnan in fortran.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 14419
diff changeset
198 dnl
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diff changeset
199 dnl Check if function gluTessCallback is called with "(...)".
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f26229391ea1 configure.in, aclocal.m4: check fortran integer size
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parents: 9577
diff changeset
200 dnl
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diff changeset
201 AC_DEFUN([OCTAVE_CHECK_FUNC_GLUTESSCALLBACK_THREEDOTS], [
4388f6518440 build: Overhaul acinclude.m4 macros.
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parents: 15134
diff changeset
202 AC_CACHE_CHECK([whether gluTessCallback is called with "(...)"],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
203 [octave_cv_func_glutesscallback_threedots],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
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diff changeset
204 [AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
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diff changeset
205 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
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diff changeset
206 #ifdef HAVE_GL_GLU_H
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diff changeset
207 # include <GL/glu.h>
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diff changeset
208 #elif defined HAVE_OPENGL_GLU_H || defined HAVE_FRAMEWORK_OPENGL
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diff changeset
209 # include <OpenGL/glu.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
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diff changeset
210 #endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
211 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
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diff changeset
212 GLvoid (*func)(...);
4388f6518440 build: Overhaul acinclude.m4 macros.
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diff changeset
213 gluTessCallback(0, 0, func);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
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diff changeset
214 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
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parents: 15134
diff changeset
215 octave_cv_func_glutesscallback_threedots=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
216 octave_cv_func_glutesscallback_threedots=no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
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diff changeset
217 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
218 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
219 if test $octave_cv_func_glutesscallback_threedots = "yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
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parents: 15134
diff changeset
220 AC_DEFINE(HAVE_GLUTESSCALLBACK_THREEDOTS, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
221 [Define to 1 if gluTessCallback is called with (...).])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
222 fi
9596
f26229391ea1 configure.in, aclocal.m4: check fortran integer size
John W. Eaton <jwe@octave.org>
parents: 9577
diff changeset
223 ])
f26229391ea1 configure.in, aclocal.m4: check fortran integer size
John W. Eaton <jwe@octave.org>
parents: 9577
diff changeset
224 dnl
15291
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Rik <rik@octave.org>
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diff changeset
225 dnl Check whether Qscintilla SetPlaceholderText function exists.
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
226 dnl FIXME: This test uses a version number. It potentially could
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
227 dnl be re-written to actually call the function, but is it worth it?
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
228 dnl
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
229 AC_DEFUN([OCTAVE_CHECK_FUNC_SETPLACEHOLDERTEXT], [
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
230 AC_CACHE_CHECK([whether Qt has SetPlaceholderText function],
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
231 [octave_cv_func_setplaceholdertext],
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
232 [AC_LANG_PUSH(C++)
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
233 save_CPPFLAGS="$CPPFLAGS"
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
234 CPPFLAGS="-I$QT_INCDIR $CPPFLAGS"
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
235 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
236 #include <Qt/qglobal.h>
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
237 ]], [[
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
238 #if QT_VERSION < 0x040700
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Rik <rik@octave.org>
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diff changeset
239 #error No SetPlacholderText function available.
15291
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diff changeset
240 #endif
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
241 ]])],
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
242 octave_cv_func_setplaceholdertext=yes,
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
243 octave_cv_func_setplaceholdertext=no)
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
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diff changeset
244 CPPFLAGS="$save_CPPFLAGS"
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
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diff changeset
245 AC_LANG_POP(C++)
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
246 ])
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
247 if test $octave_cv_func_setplaceholdertext = "yes"; then
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
248 AC_DEFINE(HAVE_SETPLACEHOLDERTEXT, 1,
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
249 [Define to 1 if you have the Qt SetPlaceholderText function.])
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
250 fi
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
251 ])
7ae14907ae43 build: Add tests for specific Qt functions to configure.ac
Rik <rik@octave.org>
parents: 15250
diff changeset
252 dnl
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diff changeset
253 dnl Check whether HDF5 library has version 1.6 API functions.
14605
28e53daab1f8 Cleanup on autoconf warnings
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14550
diff changeset
254 dnl
15141
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Rik <rik@octave.org>
parents: 15134
diff changeset
255 AC_DEFUN([OCTAVE_CHECK_HDF5_HAS_VER_16_API], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
256 AC_CACHE_CHECK([whether HDF5 library has enforced version 1.6 API],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
257 [octave_cv_hdf5_has_ver_16_api],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
258 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
259 #include <hdf5.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
260 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
261 H5Eset_auto (0, 0);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
262 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
263 octave_cv_hdf5_has_ver_16_api=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
264 octave_cv_hdf5_has_ver_16_api=no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
265 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
266 if test "$octave_cv_hdf5_has_ver_16_api" != "yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
267 AC_DEFINE(HAVE_HDF5_18, 1, [Define to 1 if >=HDF5-1.8 is available.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
268 fi
14605
28e53daab1f8 Cleanup on autoconf warnings
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14550
diff changeset
269 ])
28e53daab1f8 Cleanup on autoconf warnings
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14550
diff changeset
270 dnl
15141
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Rik <rik@octave.org>
parents: 15134
diff changeset
271 dnl Usage:
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
272 dnl OCTAVE_CHECK_LIB(LIBRARY, DOC-NAME, WARN-MSG, HEADER, FUNC,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
273 dnl LANG, DOC-STRING, EXTRA-CHECK)
14605
28e53daab1f8 Cleanup on autoconf warnings
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14550
diff changeset
274 dnl
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diff changeset
275 AC_DEFUN([OCTAVE_CHECK_LIB], [
9523
0ce82753dd72 more configure changes for libraries
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diff changeset
276 AC_ARG_WITH([$1-includedir],
9519
ee99f9f37505 improve configure checks for qhull and curl libs
John W. Eaton <jwe@octave.org>
parents: 9515
diff changeset
277 [AS_HELP_STRING([--with-$1-includedir=DIR],
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278 [look for $2 include files in DIR])],
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diff changeset
279 [m4_toupper([$1])_CPPFLAGS="-I$withval"])
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diff changeset
280 AC_SUBST(m4_toupper([$1])_CPPFLAGS)
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diff changeset
281
9523
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diff changeset
282 AC_ARG_WITH([$1-libdir],
9519
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diff changeset
283 [AS_HELP_STRING([--with-$1-libdir=DIR],
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diff changeset
284 [look for $2 libraries in DIR])],
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diff changeset
285 [m4_toupper([$1])_LDFLAGS="-L$withval"])
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diff changeset
286 AC_SUBST(m4_toupper([$1])_LDFLAGS)
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diff changeset
287
9523
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diff changeset
288 AC_ARG_WITH([$1],
0ce82753dd72 more configure changes for libraries
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diff changeset
289 [m4_ifblank([$7],
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290 [AS_HELP_STRING([--without-$1], [don't use $2 library])],
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diff changeset
291 [AS_HELP_STRING([--without-$1], [$7])])],
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diff changeset
292 with_$1=$withval, with_$1=yes)
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diff changeset
293
ee99f9f37505 improve configure checks for qhull and curl libs
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diff changeset
294 m4_toupper([$1])_LIBS=
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diff changeset
295 case $with_$1 in
9539
41a74dcd14df Clear QHULL_LIBS etc on errors. Interpret --without-qhull etc correctly.
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diff changeset
296 no)
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diff changeset
297 m4_toupper([$1])_LIBS=
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diff changeset
298 ;;
9519
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diff changeset
299 yes | "")
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diff changeset
300 m4_toupper([$1])_LIBS="-l$1"
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diff changeset
301 ;;
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diff changeset
302 -* | */* | *.a | *.so | *.so.* | *.o)
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303 m4_toupper([$1])_LIBS="$with_$1"
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304 ;;
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diff changeset
305 *)
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306 m4_toupper([$1])_LIBS="-l$with_$1"
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307 ;;
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diff changeset
308 esac
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diff changeset
309
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diff changeset
310 [TEXINFO_]m4_toupper([$1])=
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diff changeset
311 warn_$1="$3"
14605
28e53daab1f8 Cleanup on autoconf warnings
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14550
diff changeset
312 m4_set_add([summary_warning_list], [warn_$1])
28e53daab1f8 Cleanup on autoconf warnings
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14550
diff changeset
313
9519
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diff changeset
314 if test -n "$m4_toupper([$1])_LIBS"; then
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diff changeset
315 octave_check_lib_save_CPPFLAGS="$CPPFLAGS"
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316 CPPFLAGS="$m4_toupper([$1])_CPPFLAGS $CPPFLAGS"
9523
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diff changeset
317 m4_ifnblank([$6], [AC_LANG_PUSH($6)])
9568
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diff changeset
318 octave_$1_check_for_lib=false
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diff changeset
319 m4_ifblank([$4], [octave_$1_check_for_lib=true],
d3fccc4c4b9e use OCTAVE_CHECK_LIBRARY to check for ARPACK
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diff changeset
320 [AC_CHECK_HEADERS($4, [octave_$1_check_for_lib=true; break])])
d3fccc4c4b9e use OCTAVE_CHECK_LIBRARY to check for ARPACK
John W. Eaton <jwe@octave.org>
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diff changeset
321 if $octave_$1_check_for_lib; then
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diff changeset
322 octave_check_lib_save_LDFLAGS="$LDFLAGS"
9519
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diff changeset
323 LDFLAGS="$m4_toupper([$1])_LDFLAGS $LDFLAGS"
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diff changeset
324 octave_check_lib_save_LIBS="$LIBS"
9520
bd5909b89457 fix OCTAVE_CHECK_LIBRARY
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
325 LIBS="$m4_toupper([$1])_LIBS $LIBS"
9519
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diff changeset
326 octave_$1_ok=no
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diff changeset
327 AC_MSG_CHECKING([for $5 in $m4_toupper([$1])_LIBS])
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diff changeset
328 AC_LINK_IFELSE([AC_LANG_CALL([], [$5])],
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diff changeset
329 [octave_$1_ok=yes])
10012
2441327485a3 use m4 quating in aclocal.m4 autoconf macros with variable expansion
Rik <rdrider0-list@yahoo.com>
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diff changeset
330 AC_MSG_RESULT([$octave_$1_ok])
9519
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diff changeset
331 if test $octave_$1_ok = yes; then
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
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diff changeset
332 m4_ifblank([$8], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
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diff changeset
333 warn_$1=
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
334 AC_DEFINE([HAVE_]m4_toupper([$1]), 1,
15063
36cbcc37fdb8 Refactor configure.ac to make it more understandable.
Rik <rik@octave.org>
parents: 15013
diff changeset
335 [Define to 1 if $2 is available.])
15141
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Rik <rik@octave.org>
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diff changeset
336 [TEXINFO_]m4_toupper([$1])="@set [HAVE_]m4_toupper([$1])"], [$8])
9519
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diff changeset
337 fi
15141
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Rik <rik@octave.org>
parents: 15134
diff changeset
338 LIBS="$octave_check_lib_save_LIBS"
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diff changeset
339 LDFLAGS="$octave_check_lib_save_LDFLAGS"
9568
d3fccc4c4b9e use OCTAVE_CHECK_LIBRARY to check for ARPACK
John W. Eaton <jwe@octave.org>
parents: 9543
diff changeset
340 fi
9523
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John W. Eaton <jwe@octave.org>
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diff changeset
341 m4_ifnblank([$6], [AC_LANG_POP($6)])
15141
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parents: 15134
diff changeset
342 CPPFLAGS="$octave_check_lib_save_CPPFLAGS"
9519
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diff changeset
343 fi
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diff changeset
344 AC_SUBST(m4_toupper([$1])_LIBS)
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John W. Eaton <jwe@octave.org>
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diff changeset
345 AC_SUBST([TEXINFO_]m4_toupper([$1]))
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diff changeset
346 if test -n "$warn_$1"; then
10012
2441327485a3 use m4 quating in aclocal.m4 autoconf macros with variable expansion
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parents: 10011
diff changeset
347 AC_MSG_WARN([$warn_$1])
9539
41a74dcd14df Clear QHULL_LIBS etc on errors. Interpret --without-qhull etc correctly.
David Grundberg <individ@acc.umu.se>
parents: 9531
diff changeset
348 m4_toupper([$1])_LIBS=
9519
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diff changeset
349 fi
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John W. Eaton <jwe@octave.org>
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diff changeset
350 ])
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John W. Eaton <jwe@octave.org>
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diff changeset
351 dnl
15133
f91eac1bc66d m4/acinclude.m4: Correct typos, use consistent style for describing macros.
Rik <rik@octave.org>
parents: 15126
diff changeset
352 dnl Check whether ARPACK works (does not crash).
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
353 dnl
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
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diff changeset
354 dnl Using a pure Fortran program doesn't seem to crash when linked
15133
f91eac1bc66d m4/acinclude.m4: Correct typos, use consistent style for describing macros.
Rik <rik@octave.org>
parents: 15126
diff changeset
355 dnl with the buggy ARPACK library but the C++ program does. Maybe it
f91eac1bc66d m4/acinclude.m4: Correct typos, use consistent style for describing macros.
Rik <rik@octave.org>
parents: 15126
diff changeset
356 dnl is the memory allocation that exposes the bug and using statically
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
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diff changeset
357 dnl allocated arrays in Fortran does not?
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
358 dnl
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
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diff changeset
359 AC_DEFUN([OCTAVE_CHECK_LIB_ARPACK_OK], [
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
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diff changeset
360 AC_CACHE_CHECK([whether the arpack library works],
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
361 [octave_cv_lib_arpack_ok],
15294
d1751eee9a42 acinclude.m4: Use AC_LANG_PUSH macro with AC_CACHE_CHECK for greater efficiency.
Rik <rik@octave.org>
parents: 15293
diff changeset
362 [AC_LANG_PUSH(C++)
d1751eee9a42 acinclude.m4: Use AC_LANG_PUSH macro with AC_CACHE_CHECK for greater efficiency.
Rik <rik@octave.org>
parents: 15293
diff changeset
363 AC_RUN_IFELSE([AC_LANG_PROGRAM([[
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
364 // External functions from ARPACK library
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
365 extern "C" int
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
366 F77_FUNC (dnaupd, DNAUPD) (int&, const char *, const int&, const char *,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
367 int&, const double&, double*, const int&,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
368 double*, const int&, int*, int*, double*,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
369 double*, const int&, int&, long int, long int);
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
370
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
371 extern "C" int
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
372 F77_FUNC (dneupd, DNEUPD) (const int&, const char *, int*, double*,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
373 double*, double*, const int&,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
374 const double&, const double&, double*,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
375 const char*, const int&, const char *,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
376 int&, const double&, double*, const int&,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
377 double*, const int&, int*, int*, double*,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
378 double*, const int&, int&, long int,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
379 long int, long int);
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
380
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
381 extern "C" int
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
382 F77_FUNC (dgemv, DGEMV) (const char *, const int&, const int&,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
383 const double&, const double*, const int&,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
384 const double*, const int&, const double&,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
385 double*, const int&, long int);
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
386
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
387 #include <cfloat>
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
388
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
389 void
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
390 doit (void)
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
391 {
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
392 // Based on function EigsRealNonSymmetricMatrix from liboctave/eigs-base.cc.
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
393
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
394 // Problem matrix. See bug #31479
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
395 int n = 4;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
396 double *m = new double [n * n];
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
397 m[0] = 1, m[4] = 0, m[8] = 0, m[12] = -1;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
398 m[1] = 0, m[5] = 1, m[9] = 0, m[13] = 0;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
399 m[2] = 0, m[6] = 0, m[10] = 1, m[14] = 0;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
400 m[3] = 0, m[7] = 0, m[11] = 2, m[15] = 1;
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
401
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
402 double *resid = new double [4];
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
403
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
404 resid[0] = 0.960966;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
405 resid[1] = 0.741195;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
406 resid[2] = 0.150143;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
407 resid[3] = 0.868067;
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
408
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
409 int *ip = new int [11];
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
410
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
411 ip[0] = 1; // ishift
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
412 ip[1] = 0; // ip[1] not referenced
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
413 ip[2] = 300; // mxiter, maximum number of iterations
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
414 ip[3] = 1; // NB blocksize in recurrence
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
415 ip[4] = 0; // nconv, number of Ritz values that satisfy convergence
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
416 ip[5] = 0; // ip[5] not referenced
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
417 ip[6] = 1; // mode
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
418 ip[7] = 0; // ip[7] to ip[10] are return values
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
419 ip[8] = 0;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
420 ip[9] = 0;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
421 ip[10] = 0;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
422
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
423 int *ipntr = new int [14];
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
424
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
425 int k = 1;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
426 int p = 3;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
427 int lwork = 3 * p * (p + 2);
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
428
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
429 double *v = new double [n * (p + 1)];
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
430 double *workl = new double [lwork + 1];
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
431 double *workd = new double [3 * n + 1];
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
432
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
433 int ido = 0;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
434 int info = 0;
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
435
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
436 double tol = DBL_EPSILON;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
437
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
438 do
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
439 {
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
440 F77_FUNC (dnaupd, DNAUPD) (ido, "I", n, "LM", k, tol, resid, p,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
441 v, n, ip, ipntr, workd, workl, lwork,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
442 info, 1L, 2L);
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
443
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
444 if (ido == -1 || ido == 1 || ido == 2)
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
445 {
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
446 double *x = workd + ipntr[0] - 1;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
447 double *y = workd + ipntr[1] - 1;
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
448
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
449 F77_FUNC (dgemv, DGEMV) ("N", n, n, 1.0, m, n, x, 1, 0.0,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
450 y, 1, 1L);
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
451 }
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
452 else
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
453 {
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
454 if (info < 0)
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
455 {
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
456 return; // Error
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
457 }
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
458
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
459 break;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
460 }
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
461 }
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
462 while (1);
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
463
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
464 int *sel = new int [p];
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
465
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
466 // In Octave, the dimensions of dr and di are k+1, but k+2 avoids segfault
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
467 double *dr = new double [k + 1];
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
468 double *di = new double [k + 1];
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
469 double *workev = new double [3 * p];
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
470
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
471 for (int i = 0; i < k + 1; i++)
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
472 dr[i] = di[i] = 0.;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
473
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
474 int rvec = 1;
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
475
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
476 double sigmar = 0.0;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
477 double sigmai = 0.0;
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
478
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
479 // In Octave, this is n*(k+1), but n*(k+2) avoids segfault
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
480 double *z = new double [n * (k + 1)];
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
481
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
482 F77_FUNC (dneupd, DNEUPD) (rvec, "A", sel, dr, di, z, n, sigmar,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
483 sigmai, workev, "I", n, "LM", k, tol,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
484 resid, p, v, n, ip, ipntr, workd,
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
485 workl, lwork, info, 1L, 1L, 2L);
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
486 }
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
487
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
488 ]], [[
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
489
14147
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
490 for (int i = 0; i < 10; i++)
71e28fda7be9 use C++ program to test ARPACK
John W. Eaton <jwe@octave.org>
parents: 14144
diff changeset
491 doit ();
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
492 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
493 octave_cv_lib_arpack_ok=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
494 octave_cv_lib_arpack_ok=no,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
495 octave_cv_lib_arpack_ok=yes)
15294
d1751eee9a42 acinclude.m4: Use AC_LANG_PUSH macro with AC_CACHE_CHECK for greater efficiency.
Rik <rik@octave.org>
parents: 15293
diff changeset
496 AC_LANG_POP(C++)
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
497 ])
14144
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
498 if test "$octave_cv_lib_arpack_ok" = "yes"; then
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
499 $1
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
500 else
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
501 $2
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
502 fi
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
503 ])
834df9f10963 remove ARPACK files from sources and restore configure checks for external ARPACK library
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
504 dnl
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
505 dnl Check whether using HDF5 DLL under Windows. This is done by
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
506 dnl testing for a data symbol in the HDF5 library, which would
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
507 dnl require the definition of _HDF5USEDL_ under MSVC compiler.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
508 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
509 AC_DEFUN([OCTAVE_CHECK_LIB_HDF5_DLL], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
510 AC_CACHE_CHECK([if _HDF5USEDLL_ needs to be defined],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
511 [octave_cv_lib_hdf5_dll],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
512 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
513 #include <hdf5.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
514 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
515 hid_t x = H5T_NATIVE_DOUBLE;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
516 return x
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
517 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
518 [octave_cv_lib_hdf5_dll=no],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
519 [save_CFLAGS="$CFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
520 CFLAGS="$CFLAGS -DWIN32 -D_HDF5USEDLL_"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
521 save_LIBS="$LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
522 LIBS="$HDF5_LIBS $LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
523 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
524 #include <hdf5.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
525 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
526 hid_t x = H5T_NATIVE_DOUBLE;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
527 return x
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
528 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
529 octave_cv_lib_hdf5_dll=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
530 octave_cv_lib_hdf5_dll=no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
531 CFLAGS="$save_CFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
532 LIBS="$save_LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
533 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
534 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
535 if test "$octave_cv_lib_hdf5_dll" = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
536 AC_DEFINE(_HDF5USEDLL_, 1, [Define to 1 if using HDF5 dll (Win32).])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
537 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
538 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
539 dnl
15133
f91eac1bc66d m4/acinclude.m4: Correct typos, use consistent style for describing macros.
Rik <rik@octave.org>
parents: 15126
diff changeset
540 dnl Check for OpenGL. If found, define OPENGL_LIBS.
12166
eceacb78aa7f don't add -L/usr/X11R6/lib to LDFLAGS in check for OpenGL libraries
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
541 dnl
15063
36cbcc37fdb8 Refactor configure.ac to make it more understandable.
Rik <rik@octave.org>
parents: 15013
diff changeset
542 dnl FIXME: The following tests should probably check for the
12166
eceacb78aa7f don't add -L/usr/X11R6/lib to LDFLAGS in check for OpenGL libraries
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
543 dnl libraries separately.
eceacb78aa7f don't add -L/usr/X11R6/lib to LDFLAGS in check for OpenGL libraries
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
544 dnl
15063
36cbcc37fdb8 Refactor configure.ac to make it more understandable.
Rik <rik@octave.org>
parents: 15013
diff changeset
545 dnl FIXME: Should we allow a way to specify a directory for OpenGL
12166
eceacb78aa7f don't add -L/usr/X11R6/lib to LDFLAGS in check for OpenGL libraries
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
546 dnl libraries and header files?
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7361
diff changeset
547 dnl
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
548 AC_DEFUN([OCTAVE_CHECK_LIB_OPENGL], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
549 OPENGL_LIBS=
8724
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8676
diff changeset
550
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
551 ## On MacOSX systems the OpenGL framework can be used
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
552 OCTAVE_HAVE_FRAMEWORK(OpenGL, [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
553 #include <OpenGL/gl.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
554 #include <OpenGL/glu.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
555 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
556 GLint par; glGetIntegerv (GL_VIEWPORT, &par);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
557 ]],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
558 have_framework_opengl=yes, have_framework_opengl=no)
8724
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8676
diff changeset
559
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
560 if test $have_framework_opengl = "yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
561 AC_DEFINE(HAVE_FRAMEWORK_OPENGL, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
562 [Define to 1 if framework OPENGL is available.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
563 OPENGL_LIBS="-Wl,-framework -Wl,OpenGL"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
564 AC_MSG_NOTICE([adding -Wl,-framework -Wl,OpenGL to OPENGL_LIBS])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
565 OCTAVE_CHECK_FUNC_GLUTESSCALLBACK_THREEDOTS
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
566 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
567 case $canonical_host_type in
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
568 *-*-mingw32* | *-*-msdosmsvc)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
569 AC_CHECK_HEADERS(windows.h)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
570 ;;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
571 esac
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
572 have_opengl_incs=no
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
573 AC_CHECK_HEADERS([GL/gl.h OpenGL/gl.h],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
574 [AC_CHECK_HEADERS([GL/glu.h OpenGL/glu.h],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
575 [have_opengl_incs=yes; break], [], [
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7361
diff changeset
576 #ifdef HAVE_WINDOWS_H
7954
3ffc34caec65 configure fixes
John W. Eaton <jwe@octave.org>
parents: 7945
diff changeset
577 #include <windows.h>
3ffc34caec65 configure fixes
John W. Eaton <jwe@octave.org>
parents: 7945
diff changeset
578 #endif
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
579 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
580 break
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
581 ], [], [
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7361
diff changeset
582 #ifdef HAVE_WINDOWS_H
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
583 # include <windows.h>
7954
3ffc34caec65 configure fixes
John W. Eaton <jwe@octave.org>
parents: 7945
diff changeset
584 #endif
8724
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8676
diff changeset
585 ])
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8676
diff changeset
586
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
587 if test "$have_opengl_incs" = "yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
588 case $canonical_host_type in
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
589 *-*-mingw32* | *-*-msdosmsvc)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
590 save_LIBS="$LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
591 LIBS="$LIBS -lopengl32"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
592 AC_MSG_CHECKING([for glEnable in -lopengl32])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
593 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
594 #if HAVE_WINDOWS_H
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
595 # include <windows.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
596 #endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
597 #if defined (HAVE_GL_GL_H)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
598 # include <GL/gl.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
599 #elif defined (HAVE_OPENGL_GL_H)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
600 # include <OpenGL/gl.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
601 #endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
602 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
603 glEnable(GL_SMOOTH);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
604 ]])], [OPENGL_LIBS="-lopengl32 -lglu32"])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
605
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
606 LIBS="$save_LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
607 if test "x$OPENGL_LIBS" != "x"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
608 AC_MSG_RESULT(yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
609 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
610 AC_MSG_RESULT(no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
611 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
612 ;;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
613 *)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
614 ## Non-Mac, Non-Windows systems use this check
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
615 AC_CHECK_LIB(GL, [glEnable], [OPENGL_LIBS="-lGL -lGLU"])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
616 ;;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
617 esac
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
618 fi
8724
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8676
diff changeset
619 fi
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
620 AC_SUBST(OPENGL_LIBS)
7825
13871b7de124 Import sources for OpenGL-based renderer.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 7361
diff changeset
621 ])
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
622 dnl
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
623 dnl Check whether Qhull works (does not crash).
8724
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8676
diff changeset
624 dnl
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
625 AC_DEFUN([OCTAVE_CHECK_LIB_QHULL_OK], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
626 AC_CACHE_CHECK([whether the qhull library works],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
627 [octave_cv_lib_qhull_ok],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
628 [AC_RUN_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
629 #include <stdio.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
630 #if defined (HAVE_LIBQHULL_LIBQHULL_H)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
631 # include <libqhull/libqhull.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
632 # include <libqhull/qset.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
633 # include <libqhull/geom.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
634 # include <libqhull/poly.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
635 # include <libqhull/io.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
636 #elif defined (HAVE_QHULL_LIBQHULL_H) || defined (HAVE_QHULL_QHULL_H)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
637 # if defined (HAVE_QHULL_LIBQHULL_H)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
638 # include <qhull/libqhull.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
639 # else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
640 # include <qhull/qhull.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
641 # endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
642 # include <qhull/qset.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
643 # include <qhull/geom.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
644 # include <qhull/poly.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
645 # include <qhull/io.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
646 #elif defined (HAVE_LIBQHULL_H) || defined (HAVE_QHULL_H)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
647 # if defined (HAVE_LIBQHULL_H)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
648 # include <libqhull.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
649 # else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
650 # include <qhull.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
651 # endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
652 # include <qset.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
653 # include <geom.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
654 # include <poly.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
655 # include <io.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
656 #endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
657 #ifdef NEED_QHULL_VERSION
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
658 char *qh_version = "version";
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
659 #endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
660 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
661 int dim = 2;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
662 int n = 4;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
663 coordT points[8] = { -0.5, -0.5, -0.5, 0.5, 0.5, -0.5, 0.5, 0.5 };
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
664 boolT ismalloc = 0;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
665 return qh_new_qhull (dim, n, points, ismalloc, "qhull ", 0, stderr);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
666 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
667 octave_cv_lib_qhull_ok=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
668 octave_cv_lib_qhull_ok=no,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
669 octave_cv_lib_qhull_ok=yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
670 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
671 if test "$octave_cv_lib_qhull_ok" = "yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
672 $1
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
673 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
674 $2
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
675 fi
8724
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8676
diff changeset
676 ])
a50228129dba Introduce new macro OCTAVE_GLUTESSCALLBACK_THREEDOTS. Use definitions HAVE_FRAMEWORK_OPENGL and HAVE_GLUTESSCALLBACK_THREEDOTS for Mac's framework OpenGL implementation.
Ben Abbott <bpabbott@mac.com>
parents: 8676
diff changeset
677 dnl
15133
f91eac1bc66d m4/acinclude.m4: Correct typos, use consistent style for describing macros.
Rik <rik@octave.org>
parents: 15126
diff changeset
678 dnl Check for support of OpenMP with a given compiler flag.
f91eac1bc66d m4/acinclude.m4: Correct typos, use consistent style for describing macros.
Rik <rik@octave.org>
parents: 15126
diff changeset
679 dnl If found define HAVE_OPENMP and add the compile flag
f91eac1bc66d m4/acinclude.m4: Correct typos, use consistent style for describing macros.
Rik <rik@octave.org>
parents: 15126
diff changeset
680 dnl to CFLAGS and CXXFLAGS.
10471
bcabc1c4f20c Add detection of OpenMP support to configure. Disabled by default
David Bateman <dbateman@free.fr>
parents: 10380
diff changeset
681 dnl
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
682 AC_DEFUN([OCTAVE_CHECK_OPENMP], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
683 AC_MSG_CHECKING([for support of OpenMP])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
684 XCFLAGS="$CFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
685 CFLAGS="$CFLAGS $1"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
686 AC_CACHE_VAL([octave_cv_check_openmp],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
687 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
688 #include <omp.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
689 #include <stdio.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
690 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
691 int main(int argc, char* argv[])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
692 {
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
693 _Pragma("omp parallel")
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
694 printf("Hello, world.\n");
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
695 return 0;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
696 }
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
697 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
698 octave_cv_openmp=yes, octave_cv_openmmp=no, octave_cv_openmp=no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
699 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
700 AC_MSG_RESULT([$octave_cv_openmp])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
701 if test "$octave_cv_openmp" = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
702 AC_DEFINE(HAVE_OPENMP, 1, [Define to 1 if compiler supports OpenMP.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
703 CXXFLAGS="$CXXFLAGS $1"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
704 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
705 CFLAGS="$XCFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
706 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
707 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
708 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
709 dnl Check for the Qhull version.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
710 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
711 AC_DEFUN([OCTAVE_CHECK_QHULL_VERSION], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
712 AC_CACHE_CHECK([for qh_version in $QHULL_LIBS],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
713 [octave_cv_lib_qhull_version],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
714 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
715 #include <stdio.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
716 #if defined (HAVE_LIBQHULL_LIBQHULL_H)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
717 # include <libqhull/libqhull.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
718 # include <libqhull/qset.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
719 # include <libqhull/geom.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
720 # include <libqhull/poly.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
721 # include <libqhull/io.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
722 #elif defined (HAVE_QHULL_LIBQHULL_H) || defined (HAVE_QHULL_QHULL_H)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
723 # if defined (HAVE_QHULL_LIBQHULL_H)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
724 # include <qhull/libqhull.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
725 # else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
726 # include <qhull/qhull.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
727 # endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
728 # include <qhull/qset.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
729 # include <qhull/geom.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
730 # include <qhull/poly.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
731 # include <qhull/io.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
732 #elif defined (HAVE_LIBQHULL_H) || defined (HAVE_QHULL_H)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
733 # if defined (HAVE_LIBQHULL_H)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
734 # include <libqhull.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
735 # else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
736 # include <qhull.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
737 # endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
738 # include <qset.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
739 # include <geom.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
740 # include <poly.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
741 # include <io.h>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
742 #endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
743 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
744 const char *tmp = qh_version;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
745 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
746 octave_cv_lib_qhull_version=yes, octave_cv_lib_qhull_version=no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
747 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
748 if test "$octave_cv_lib_qhull_version" = no; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
749 AC_DEFINE(NEED_QHULL_VERSION, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
750 [Define to 1 if the Qhull library needs a qh_version variable defined.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
751 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
752 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
753 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
754 dnl Check if the default Fortran INTEGER is 64 bits wide.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
755 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
756 AC_DEFUN([OCTAVE_CHECK_SIZEOF_FORTRAN_INTEGER], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
757 AC_CACHE_CHECK([whether $F77 generates correct size integers],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
758 [octave_cv_sizeof_fortran_integer],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
759 [octave_fintsize_save_FFLAGS="$FFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
760 FFLAGS="$FFLAGS $F77_INTEGER_8_FLAG"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
761 AC_LANG_PUSH(Fortran 77)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
762 AC_COMPILE_IFELSE(
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
763 [[ subroutine foo(n, in, out)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
764 integer n, in(n), out(n)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
765 integer i
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
766 do 10 i = 1, n
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
767 out(i) = in(i)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
768 10 continue
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
769 return
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
770 end
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
771 ]],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
772 [mv conftest.$ac_objext fintsize.$ac_objext
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
773 octave_fintsize_save_LIBS="$LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
774 LIBS="fintsize.$ac_objext $[]_AC_LANG_PREFIX[]LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
775 AC_LANG_PUSH(C)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
776 AC_RUN_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
777 #include <assert.h> ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
778 #ifdef USE_64_BIT_IDX_T
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
779 #if IDX_TYPE_LONG
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
780 typedef long octave_idx_type;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
781 #else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
782 typedef int octave_idx_type;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
783 #endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
784 #else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
785 typedef int octave_idx_type;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
786 #endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
787 octave_idx_type n = 2;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
788 octave_idx_type in[2];
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
789 octave_idx_type out[2];
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
790 in[0] = 13;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
791 in[0] = 42;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
792 F77_FUNC(foo,FOO) (&n, &in, &out);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
793 assert (in[0] == out[0] && in[1] == out[1]);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
794 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
795 octave_cv_sizeof_fortran_integer=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
796 octave_cv_sizeof_fortran_integer=no,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
797 octave_cv_sizeof_fortran_integer=yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
798 AC_LANG_POP(C)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
799 LIBS="$octave_fintsize_save_LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
800 rm -f conftest.$ac_objext fintsize.$ac_objext],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
801 [rm -f conftest.$ac_objext
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
802 AC_MSG_FAILURE([cannot compile a simple Fortran program])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
803 octave_cv_sizeof_fortran_integer=no])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
804 AC_LANG_POP(Fortran 77)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
805 FFLAGS="$octave_fintsize_save_FFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
806 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
807 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
808 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
809 dnl Add warning to final summary.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
810 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
811 AC_DEFUN([OCTAVE_CONFIGURE_WARNING], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
812 AC_MSG_WARN([$][$1])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
813 m4_set_add([summary_warning_list], [$1])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
814 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
815 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
816 dnl Print final summary.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
817 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
818 AC_DEFUN([OCTAVE_CONFIGURE_WARNING_SUMMARY], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
819 m4_set_foreach([summary_warning_list], [elt], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
820 if test -n "[$]elt"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
821 AC_MSG_WARN([$]elt)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
822 warn_msg_printed=true
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
823 fi])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
824 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
825 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
826 dnl Check if the C++ library has the bit_and, bit_or, and bit_xor
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
827 dnl templates defined.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
828 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
829 AC_DEFUN([OCTAVE_CXX_BITWISE_OP_TEMPLATES], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
830 AC_CACHE_CHECK([whether bit_and, bit_or, bit_xor are defined in the C++ library],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
831 [octave_cv_cxx_bitwise_op_templates],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
832 [AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
833 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
834 #include <functional>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
835 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
836 int x = 0;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
837 int y = 1;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
838 int z1 = std::bit_and<int>() (x, y);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
839 int z2 = std::bit_or<int>() (x, y);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
840 int z3 = std::bit_xor<int>() (x, y);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
841 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
842 octave_cv_cxx_bitwise_op_templates=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
843 octave_cv_cxx_bitwise_op_templates=no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
844 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
845 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
846 if test $octave_cv_cxx_bitwise_op_templates = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
847 AC_DEFINE(HAVE_CXX_BITWISE_OP_TEMPLATES, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
848 [Define to 1 if C++ library has templated bitwise operators.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
849 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
850 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
851 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
852 dnl Check if C++ reinterpret cast works for function pointers.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
853 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
854 AC_DEFUN([OCTAVE_CXX_BROKEN_REINTERPRET_CAST],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
855 [AC_REQUIRE([AC_PROG_CXX])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
856 AC_CACHE_CHECK([for broken C++ reinterpret_cast],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
857 [octave_cv_cxx_broken_reinterpret_cast],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
858 [AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
859 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
860 #include <cmath> ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
861 typedef double (*fptr) (double);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
862 fptr psin = sin;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
863 void *vptr = reinterpret_cast<void *> (psin);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
864 psin = reinterpret_cast<fptr> (vptr);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
865 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
866 octave_cv_cxx_broken_reinterpret_cast=no,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
867 octave_cv_cxx_broken_reinterpret_cast=yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
868 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
869 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
870 if test $octave_cv_cxx_broken_reinterpret_cast = yes ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
871 AC_DEFINE(CXX_BROKEN_REINTERPRET_CAST, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
872 [Define to 1 if C++ reinterpret_cast fails for function pointers.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
873 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
874 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
875 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
876 dnl Check if the C++ library has functions to access real and imaginary
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
877 dnl parts of complex numbers independently via references.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
878 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
879 AC_DEFUN([OCTAVE_CXX_COMPLEX_REFERENCE_ACCESSORS], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
880 AC_CACHE_CHECK([whether complex class can reference components independently],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
881 [octave_cv_cxx_complex_reference_accessors],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
882 [AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
883 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
884 #include <complex>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
885 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
886 std::complex<double> x;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
887 x.real () = 1.0;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
888 x.imag () = 1.0;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
889 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
890 octave_cv_cxx_complex_reference_accessors=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
891 octave_cv_cxx_complex_reference_accessors=no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
892 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
893 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
894 if test $octave_cv_cxx_complex_reference_accessors = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
895 AC_DEFINE(HAVE_CXX_COMPLEX_REFERENCE_ACCESSORS, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
896 [Define to 1 if C++ complex class has T& real (void) and T& imag (void) methods.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
897 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
898 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
899 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
900 dnl Check if the C++ library has functions to set real and imaginary
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
901 dnl parts of complex numbers independently.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
902 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
903 AC_DEFUN([OCTAVE_CXX_COMPLEX_SETTERS], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
904 AC_CACHE_CHECK([whether complex class can set components independently],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
905 [octave_cv_cxx_complex_setters],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
906 [AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
907 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
908 #include <complex>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
909 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
910 std::complex<double> x;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
911 x.real (1.0);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
912 x.imag (2.0);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
913 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
914 octave_cv_cxx_complex_setters=yes, octave_cv_cxx_complex_setters=no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
915 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
916 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
917 if test $octave_cv_cxx_complex_setters = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
918 AC_DEFINE(HAVE_CXX_COMPLEX_SETTERS, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
919 [Define to 1 if C++ complex class has void real (T) and void imag (T) methods.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
920 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
921 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
922 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
923 dnl Check if the compiler supports dynamic auto arrays.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
924 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
925 AC_DEFUN([OCTAVE_CXX_DYNAMIC_AUTO_ARRAYS], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
926 AC_CACHE_CHECK([whether C++ supports dynamic auto arrays],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
927 [octave_cv_cxx_dynamic_auto_arrays],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
928 [AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
929 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
930 void test(char *);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
931 int length();
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
932 char x[length()];
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
933 test(x);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
934 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
935 octave_cv_cxx_dynamic_auto_arrays=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
936 octave_cv_cxx_dynamic_auto_arrays=no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
937 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
938 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
939 if test $octave_cv_cxx_dynamic_auto_arrays = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
940 AC_DEFINE(HAVE_DYNAMIC_AUTO_ARRAYS, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
941 [Define to 1 if C++ supports dynamic auto arrays.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
942 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
943 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
944 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
945 dnl Check if C++ compiler handles FLAG command line option. If two
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
946 dnl arguments are specified, execute the second arg as shell commands.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
947 dnl Otherwise, add FLAG to CXXFLAGS if the compiler accepts the flag.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
948 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
949 AC_DEFUN([OCTAVE_CXX_FLAG], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
950 ac_safe=`echo "$1" | sed 'y%./+-:=%__p___%'`
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
951 AC_MSG_CHECKING([whether ${CXX-g++} accepts $1])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
952 AC_CACHE_VAL([octave_cv_cxx_flag_$ac_safe],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
953 [AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
954 XCXXFLAGS="$CXXFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
955 CXXFLAGS="$CXXFLAGS $1"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
956 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
957 eval "octave_cv_cxx_flag_$ac_safe=yes",
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
958 eval "octave_cv_cxx_flag_$ac_safe=no")
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
959 CXXFLAGS="$XCXXFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
960 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
961 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
962 if eval "test \"`echo '$octave_cv_cxx_flag_'$ac_safe`\" = yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
963 AC_MSG_RESULT(yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
964 ifelse([$2], ,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
965 [CXXFLAGS="$CXXFLAGS $1"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
966 AC_MSG_RESULT([adding $1 to CXXFLAGS])], [$2])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
967 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
968 AC_MSG_RESULT(no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
969 ifelse([$3], , , [$3])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
970 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
971 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
972 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
973 dnl Check if the C++ library is ISO compliant.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
974 dnl FIXME: This is obviously very simplistic, and trivially fooled.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
975 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
976 AC_DEFUN([OCTAVE_CXX_ISO_COMPLIANT_LIBRARY], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
977 AC_REQUIRE([AC_PROG_CXX])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
978 AC_MSG_CHECKING([if C++ library is ISO compliant])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
979 AC_CACHE_VAL([octave_cv_cxx_iso_compliant_library],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
980 [AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
981 rm -f conftest.h
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
982 ## Omitting cwctype for now, since it is broken with gcc-3.0.x and
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
983 ## possibly other versions...
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
984 for inc in algorithm bitset cassert cctype cerrno cfloat ciso646 \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
985 climits clocale cmath complex csetjmp csignal cstdarg cstddef \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
986 cstdio cstdlib cstring ctime cwchar deque exception \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
987 fstream functional iomanip ios iosfwd iostream istream iterator \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
988 limits list locale map memory new numeric ostream queue set \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
989 sstream stack stdexcept streambuf string strstream typeinfo \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
990 utility valarray vector; do
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
991 echo "#include <$inc>" >> conftest.h
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
992 done
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
993 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
994 #include "conftest.h"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
995 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
996 std::bitset<50> flags;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
997 flags.set();
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
998 int digits = std::numeric_limits<unsigned long>::digits;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
999 digits = 0;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1000 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1001 octave_cv_cxx_iso_compliant_library=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1002 octave_cv_cxx_iso_compliant_library=no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1003 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1004 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1005 AC_MSG_RESULT([$octave_cv_cxx_iso_compliant_library])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1006 if test $octave_cv_cxx_iso_compliant_library = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1007 AC_DEFINE(CXX_ISO_COMPLIANT_LIBRARY, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1008 [Define to 1 if your C++ runtime library is ISO compliant.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1009 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1010 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1011 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1012 dnl Check if C++ compiler needs the new friend template declaration
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1013 dnl syntax.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1014 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1015 AC_DEFUN([OCTAVE_CXX_NEW_FRIEND_TEMPLATE_DECL], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1016 AC_REQUIRE([AC_PROG_CXX])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1017 AC_MSG_CHECKING([for C++ support for new friend template declaration])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1018 AC_CACHE_VAL([octave_cv_cxx_new_friend_template_decl],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1019 [AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1020 rm -f conftest.h
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1021 cat > conftest.h <<EOB
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1022 struct A {
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1023 friend int operator== (const A&, const A&);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1024 A (int) { }
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1025 };
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1026
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1027 template <class T> int
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1028 operator== (const T&, const T&)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1029 {
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1030 return 0;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1031 }
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1032 EOB
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1033 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1034 #include "conftest.h"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1035 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1036 A a (1);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1037 return a == A(1);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1038 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1039 octave_cv_cxx_new_friend_template_decl=no,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1040 octave_cv_cxx_new_friend_template_decl=yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1041 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1042 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1043 AC_MSG_RESULT([$octave_cv_cxx_new_friend_template_decl])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1044 if test $octave_cv_cxx_new_friend_template_decl = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1045 AC_DEFINE(CXX_NEW_FRIEND_TEMPLATE_DECL, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1046 [Define to 1 if your compiler supports `<>' stuff for template friends.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1047 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1048 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1049 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1050 dnl Check if the compiler supports placement delete.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1051 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1052 AC_DEFUN([OCTAVE_CXX_PLACEMENT_DELETE], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1053 AC_CACHE_CHECK([whether <new> defines placement delete operator],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1054 [octave_cv_cxx_placement_delete],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1055 [AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1056 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1057 #include <new>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1058 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1059 operator delete((void *)0, (void *)0);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1060 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1061 octave_cv_cxx_placement_delete=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1062 octave_cv_cxx_placement_delete=no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1063 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1064 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1065 if test $octave_cv_cxx_placement_delete = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1066 AC_DEFINE(HAVE_PLACEMENT_DELETE, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1067 [Define to 1 if C++ supports operator delete(void *, void *).])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1068 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1069 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1070 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1071 dnl Allow the user disable support for command line editing using GNU
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1072 dnl readline.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1073 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1074 AC_DEFUN([OCTAVE_ENABLE_READLINE], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1075 USE_READLINE=true
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1076 READLINE_LIBS=
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1077 AC_ARG_ENABLE(readline,
15238
c4779a180134 avoid confusing --disable-foo (default is yes) configure help messages
John W. Eaton <jwe@octave.org>
parents: 15166
diff changeset
1078 [AS_HELP_STRING([--disable-readline],
c4779a180134 avoid confusing --disable-foo (default is yes) configure help messages
John W. Eaton <jwe@octave.org>
parents: 15166
diff changeset
1079 [use readline library])],
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1080 [if test "$enableval" = no; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1081 USE_READLINE=false
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1082 warn_readline="command editing and history features require GNU Readline"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1083 fi])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1084 if $USE_READLINE; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1085 save_LIBS="$LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1086 LIBS="$TERM_LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1087 AC_CHECK_LIB(readline, rl_set_keyboard_input_timeout,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1088 [READLINE_LIBS="-lreadline"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1089 AC_DEFINE(USE_READLINE, 1, [Define to 1 to use the readline library.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1090 ],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1091 [AC_MSG_WARN([I need GNU Readline 4.2 or later])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1092 AC_MSG_ERROR([this is fatal unless you specify --disable-readline])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1093 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1094 LIBS="$save_LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1095 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1096 AC_SUBST(READLINE_LIBS)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1097 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1098 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1099 dnl Check if Fortran compiler handles FLAG command line option. If
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1100 dnl two arguments are specified, execute the second arg as shell
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1101 dnl commands. Otherwise, add FLAG to FFLAGS if the compiler accepts
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1102 dnl the flag.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1103 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1104 AC_DEFUN([OCTAVE_F77_FLAG], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1105 ac_safe=`echo "$1" | sed 'y%./+-:=%__p___%'`
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1106 AC_MSG_CHECKING([whether ${F77-g77} accepts $1])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1107 AC_CACHE_VAL(octave_cv_f77_flag_$ac_safe, [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1108 AC_LANG_PUSH(Fortran 77)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1109 XFFLAGS="$FFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1110 FFLAGS="$FFLAGS $1"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1111 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1112 eval "octave_cv_f77_flag_$ac_safe=yes",
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1113 eval "octave_cv_f77_flag_$ac_safe=no")
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1114 FFLAGS="$XFFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1115 AC_LANG_POP(Fortran 77)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1116 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1117 if eval "test \"`echo '$octave_cv_f77_flag_'$ac_safe`\" = yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1118 AC_MSG_RESULT(yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1119 ifelse([$2], ,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1120 [FFLAGS="$FFLAGS $1"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1121 AC_MSG_RESULT([adding $1 to FFLAGS])], [$2])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1122 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1123 AC_MSG_RESULT(no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1124 ifelse([$3], , , [$3])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1125 fi
10471
bcabc1c4f20c Add detection of OpenMP support to configure. Disabled by default
David Bateman <dbateman@free.fr>
parents: 10380
diff changeset
1126 ])
bcabc1c4f20c Add detection of OpenMP support to configure. Disabled by default
David Bateman <dbateman@free.fr>
parents: 10380
diff changeset
1127 dnl
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1128 dnl Check whether fast signed integer arithmetics using bit tricks
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1129 dnl can be used in oct-inttypes.h. Defines HAVE_FAST_INT_OPS if
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1130 dnl the following conditions hold:
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1131 dnl 1. Signed numbers are represented by twos complement
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1132 dnl (see <http://en.wikipedia.org/wiki/Two%27s_complement>)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1133 dnl 2. static_cast to unsigned int counterpart works like interpreting
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1134 dnl the signed bit pattern as unsigned (and is thus zero-cost).
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1135 dnl 3. Signed addition and subtraction yield the same bit results as unsigned.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1136 dnl (We use casts to prevent optimization interference, so there is no
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1137 dnl need for things like -ftrapv).
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1138 dnl 4. Bit operations on signed integers work like on unsigned integers,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1139 dnl except for the shifts. Shifts are arithmetic.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1140 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1141 AC_DEFUN([OCTAVE_FAST_INT_OPS], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1142 AC_CACHE_CHECK([whether fast integer arithmetics is usable],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1143 [octave_cv_fast_int_ops],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1144 [AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1145 AC_RUN_IFELSE([AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1146 #include <limits>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1147 template<class UT, class ST>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1148 static bool
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1149 do_test (UT, ST)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1150 {
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1151 volatile ST s = std::numeric_limits<ST>::min () / 3;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1152 volatile UT u = static_cast<UT> (s);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1153 if (*(reinterpret_cast<volatile ST *> (&u)) != s) return true;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1154
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1155 u = 0; u = ~u;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1156 if (*(reinterpret_cast<volatile ST *> (&u)) != -1) return true;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1157
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1158 ST sx, sy;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1159 sx = std::numeric_limits<ST>::max () / 2 + 1;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1160 sy = std::numeric_limits<ST>::max () / 2 + 2;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1161 if (static_cast<ST> (static_cast<UT> (sx) + static_cast<UT> (sy))
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1162 != std::numeric_limits<ST>::min () + 1) return true;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1163 if (static_cast<ST> (static_cast<UT> (sx) - static_cast<UT> (sy))
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1164 != -1) return true;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1165
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1166 if ((sx & sy) != (static_cast<UT> (sx) & static_cast<UT> (sy)))
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1167 return true;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1168 if ((sx | sy) != (static_cast<UT> (sx) | static_cast<UT> (sy)))
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1169 return true;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1170 if ((sx ^ sy) != (static_cast<UT> (sx) ^ static_cast<UT> (sy)))
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1171 return true;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1172 if ((-1 >> 1) != -1) return true;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1173 return false;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1174 }
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1175
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1176 #define DO_TEST(T) \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1177 if (do_test (static_cast<unsigned T> (0), static_cast<signed T> (0)))\
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1178 return sizeof (T);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1179
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1180 ]],[[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1181
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1182 DO_TEST(char)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1183 DO_TEST(short)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1184 DO_TEST(int)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1185 DO_TEST(long)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1186 #if (defined(HAVE_LONG_LONG_INT) && defined(HAVE_UNSIGNED_LONG_LONG_INT))
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1187 DO_TEST(long long)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1188 #endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1189 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1190 octave_cv_fast_int_ops=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1191 octave_cv_fast_int_ops=no,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1192 octave_cv_fast_int_ops=yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1193 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1194 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1195 if test $octave_cv_fast_int_ops = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1196 AC_DEFINE(HAVE_FAST_INT_OPS, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1197 [Define to 1 if signed integers use two's complement.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1198 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1199 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1200 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1201 dnl Check to see if the compiler and the linker can handle the flags
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1202 dnl "-framework $1" for the given prologue $2 and the given body $3 of
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1203 dnl a source file. Arguments 2 and 3 optionally can also be empty.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1204 dnl Add options (lower case letters $1) "--with-framework-$1" and
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1205 dnl "--without-framework-$1". If this test is successful then perform
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1206 dnl $4, otherwise do $5.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1207 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1208 AC_DEFUN([OCTAVE_HAVE_FRAMEWORK], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1209 AC_MSG_CHECKING([whether ${LD-ld} accepts -framework $1])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1210 AC_CACHE_VAL([octave_cv_framework_$1],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1211 [XLDFLAGS="$LDFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1212 LDFLAGS="$LDFLAGS -framework $1"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1213 AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1214 AC_LINK_IFELSE([AC_LANG_PROGRAM([$2], [$3])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1215 eval "octave_cv_framework_$1=yes",
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1216 eval "octave_cv_framework_$1=no")
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1217 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1218 LDFLAGS="$XLDFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1219 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1220 if test "$octave_cv_framework_$1" = "yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1221 AC_MSG_RESULT(yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1222 AC_ARG_WITH(framework-m4_tolower($1),
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1223 [AS_HELP_STRING([--without-framework-m4_tolower($1)],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1224 [don't use framework $1])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1225 with_have_framework=$withval, with_have_framework=yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1226 if test "$with_have_framework" = "yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1227 [$4]
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1228 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1229 AC_MSG_NOTICE([framework rejected by --without-framework-m4_tolower($1)])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1230 [$5]
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1231 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1232 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1233 AC_MSG_RESULT(no)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1234 [$5]
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1235 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1236 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1237 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1238 dnl Figure out the hardware-vendor-os info.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1239 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1240 dnl Hanging '])' in AC_MSG_WARN is for adding newline to output
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1241 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1242 AC_DEFUN([OCTAVE_HOST_TYPE], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1243 AC_CANONICAL_HOST
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1244 if test -z "$host"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1245 host=unknown
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1246 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1247 canonical_host_type=$host
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1248 if test "$host" = unknown; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1249 AC_MSG_WARN([configuring Octave for unknown system type
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1250 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1251 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1252 AC_SUBST(canonical_host_type)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1253 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1254 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1255 dnl Check for IEEE 754 data format.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1256 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1257 AC_DEFUN([OCTAVE_IEEE754_DATA_FORMAT], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1258 AC_MSG_CHECKING([for IEEE 754 data format])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1259 AC_CACHE_VAL([octave_cv_ieee754_data_format],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1260 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1261 int
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1262 main (void)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1263 {
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1264 typedef union { unsigned char c[8]; double d; } ieeebytes;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1265
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1266 ieeebytes l = {0x1c, 0xbc, 0x6e, 0xf2, 0x54, 0x8b, 0x11, 0x43};
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1267 ieeebytes b = {0x43, 0x11, 0x8b, 0x54, 0xf2, 0x6e, 0xbc, 0x1c};
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1268
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1269 return l.d != 1234567891234567.0 && b.d != 1234567891234567.0;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1270 }
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1271 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1272 octave_cv_ieee754_data_format=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1273 octave_cv_ieee754_data_format=no,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1274 octave_cv_ieee754_data_format=yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1275 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1276 if test "$cross_compiling" = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1277 AC_MSG_RESULT([$octave_cv_ieee754_data_format assumed for cross compilation])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1278 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1279 AC_MSG_RESULT([$octave_cv_ieee754_data_format])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1280 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1281 if test "$octave_cv_ieee754_data_format" = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1282 AC_DEFINE(HAVE_IEEE754_DATA_FORMAT, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1283 [Define to 1 if your system uses IEEE 754 data format.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1284 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1285 ## If the format is unknown, then you will probably not have a
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1286 ## useful system, so we will abort here. Anyone wishing to
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1287 ## experiment with building Octave on a system without IEEE
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1288 ## floating point should be capable of removing this check and
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1289 ## the one in the octave_ieee_init function in liboctave/lo-ieee.cc.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1290 AC_MSG_ERROR([IEEE 754 data format required for building Octave])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1291 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1292 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1293 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1294 dnl Check for ar.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1295 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1296 AC_DEFUN([OCTAVE_PROG_AR], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1297 if test -z "$AR"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1298 AR=ar
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1299 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1300 AC_SUBST(AR)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1301
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1302 if test -z "$ARFLAGS"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1303 ARFLAGS="rc"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1304 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1305 AC_SUBST(ARFLAGS)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1306 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1307 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1308 dnl Check for bison.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1309 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1310 AC_DEFUN([OCTAVE_PROG_BISON], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1311 AC_PROG_YACC
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1312 case "$YACC" in
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1313 bison*)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1314 ;;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1315 *)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1316 YACC='$(top_srcdir)/build-aux/missing bison'
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1317 warn_bison="
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1318
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1319 I didn't find bison, but it's only a problem if you need to
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1320 reconstruct parse.cc, which is the case if you're building from VCS
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1321 sources.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1322 "
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1323 OCTAVE_CONFIGURE_WARNING([warn_bison])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1324 ;;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1325 esac
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1326 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1327 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1328 dnl Find desktop-file-install program.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1329 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1330 AC_DEFUN([OCTAVE_PROG_DESKTOP_FILE_INSTALL], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1331 AC_CHECK_PROG(DESKTOP_FILE_INSTALL, desktop-file-install, desktop-file-install, [])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1332 AC_SUBST(DESKTOP_FILE_INSTALL)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1333 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1334 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1335 dnl Find find program.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1336 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1337 # Prefer GNU find if found.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1338 AN_MAKEVAR([FIND], [OCTAVE_PROG_FIND])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1339 AN_PROGRAM([gfind], [OCTAVE_PROG_FIND])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1340 AN_PROGRAM([find], [OCTAVE_PROG_FIND])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1341 AC_DEFUN([OCTAVE_PROG_FIND], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1342 AC_CHECK_PROGS(FIND, [gfind find])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1343 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1344 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1345 dnl Check for flex.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1346 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1347 AC_DEFUN([OCTAVE_PROG_FLEX], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1348 ## For now, don't define LEXLIB to be -lfl -- we don't use anything in
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1349 ## it, and it might not be installed.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1350 ##
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1351 ## Also make sure that we generate an interactive scanner if we are
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1352 ## using flex.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1353 AC_PROG_LEX
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1354 case "$LEX" in
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1355 flex*)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1356 LFLAGS="-I"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1357 AC_MSG_RESULT([defining LFLAGS to be $LFLAGS])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1358 LEXLIB=
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1359 ;;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1360 *)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1361 LEX='$(top_srcdir)/build-aux/missing flex'
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1362 warn_flex="
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1363
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1364 I didn't find flex, but it's only a problem if you need to reconstruct
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1365 lex.cc, which is the case if you're building from VCS sources.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1366 "
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1367 OCTAVE_CONFIGURE_WARNING([warn_flex])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1368 ;;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1369 esac
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1370 AC_SUBST(LFLAGS)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1371 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1372 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1373 dnl Check for ghostscript.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1374 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1375 AC_DEFUN([OCTAVE_PROG_GHOSTSCRIPT], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1376 case "$canonical_host_type" in
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1377 *-*-mingw* | *-*-msdosmsvc)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1378 gs_names="gswin32c gs mgs"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1379 ;;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1380 *)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1381 gs_names="gs"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1382 ;;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1383 esac
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1384 AC_CHECK_PROGS(GHOSTSCRIPT, [$gs_names])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1385 if test -z "$GHOSTSCRIPT"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1386 GHOSTSCRIPT='$(top_srcdir)/build-aux/missing gs'
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1387 warn_ghostscript="
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1388
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1389 I didn't find ghostscript, so reconstructing figures for the manual
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1390 will fail, and saving graphics in some output formats will fail when
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1391 using Octave
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1392 "
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1393 OCTAVE_CONFIGURE_WARNING([warn_ghostscript])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1394 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1395 AC_SUBST(GHOSTSCRIPT)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1396 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1397 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1398 dnl Check for gnuplot.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1399 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1400 AC_DEFUN([OCTAVE_PROG_GNUPLOT], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1401 gp_names="gnuplot"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1402 gp_default="gnuplot"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1403 if test "$cross_compiling" = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1404 GNUPLOT="$gp_default"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1405 AC_MSG_RESULT([assuming $GNUPLOT exists on $canonical_host_type host])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1406 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1407 AC_CHECK_PROGS(GNUPLOT, [$gp_names])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1408 if test -z "$GNUPLOT"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1409 GNUPLOT="$gp_default"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1410 warn_gnuplot="
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1411
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1412 gnuplot not found. It isn't necessary to have gnuplot installed, but
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1413 without native graphics or gnuplot you won't be able to use any of
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1414 Octave's plotting commands.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1415 "
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1416 OCTAVE_CONFIGURE_WARNING([warn_gnuplot])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1417 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1418 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1419 AC_SUBST(GNUPLOT)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1420 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1421 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1422 dnl Check for gperf.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1423 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1424 AC_DEFUN([OCTAVE_PROG_GPERF], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1425 AC_CHECK_PROG(GPERF, gperf, gperf, [])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1426 if test -z "$GPERF"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1427 GPERF='$(top_srcdir)/build-aux/missing gperf'
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1428 warn_gperf="
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1429
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1430 I didn't find gperf, but it's only a problem if you need to
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1431 reconstruct oct-gperf.h
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1432 "
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1433 OCTAVE_CONFIGURE_WARNING([warn_gperf])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1434 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1435 AC_SUBST(GPERF)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1436 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1437 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1438 dnl Check for makeinfo.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1439 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1440 AC_DEFUN([OCTAVE_PROG_MAKEINFO], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1441 dnl use MKINFO, not MAKEINFO, for variable name because Automake
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1442 dnl automatically defines a value for MAKEINFO even when it does not
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1443 dnl exist which will then fool the 'test -z' line.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1444 AC_CHECK_PROG(MKINFO, makeinfo, makeinfo, [])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1445 if test -z "$MKINFO"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1446 AC_MSG_ERROR([makeinfo program required for reading documentation])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1447 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1448 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1449 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1450 dnl What pager should we use?
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1451 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1452 AC_DEFUN([OCTAVE_PROG_PAGER], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1453 if test "$cross_compiling" = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1454 DEFAULT_PAGER=less
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1455 AC_MSG_RESULT([assuming $DEFAULT_PAGER exists on $canonical_host_type host])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1456 AC_SUBST(DEFAULT_PAGER)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1457 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1458 octave_possible_pagers="less more page pg"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1459 case "$canonical_host_type" in
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1460 *-*-cygwin* | *-*-mingw32* | *-*-msdosmsvc)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1461 octave_possible_pagers="$octave_possible_pagers more.com"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1462 ;;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1463 esac
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1464
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1465 AC_CHECK_PROGS(DEFAULT_PAGER, $octave_possible_pagers, [])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1466 if test -z "$DEFAULT_PAGER"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1467 warn_less="I couldn't find \`less', \`more', \`page', or \`pg'"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1468 OCTAVE_CONFIGURE_WARNING([warn_less])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1469 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1470 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1471 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1472 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1473 dnl Find Perl program.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1474 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1475 AC_DEFUN([OCTAVE_PROG_PERL], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1476 AC_CHECK_PROG(PERL, perl, perl, [])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1477 AC_SUBST(PERL)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1478 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1479 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1480 dnl Find Python program.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1481 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1482 AC_DEFUN([OCTAVE_PROG_PYTHON], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1483 AC_CHECK_PROG(PYTHON, python, python, [])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1484 AC_SUBST(PYTHON)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1485 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1486 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1487 dnl Find sed program.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1488 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1489 # Check for a fully-functional sed program, that truncates
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1490 # as few characters as possible and that supports "\(X\|Y\)"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1491 # style regular expression alternation. Prefer GNU sed if found.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1492 AC_DEFUN([OCTAVE_PROG_SED], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1493 AC_MSG_CHECKING([for a usable sed])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1494 if test -z "$SED"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1495 AC_CACHE_VAL([octave_cv_prog_sed],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1496 [# Loop through the user's path and search for sed and gsed.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1497 # Next, test potential sed programs in list for truncation.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1498 _AS_PATH_WALK([$PATH],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1499 [for ac_prog in sed gsed; do
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1500 for ac_exec_ext in '' $ac_executable_extensions; do
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1501 if AS_EXECUTABLE_P(["$as_dir/$ac_prog$ac_exec_ext"]); then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1502 _sed_list="$_sed_list $as_dir/$ac_prog$ac_exec_ext"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1503 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1504 done
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1505 done
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1506 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1507 AS_TMPDIR(sed)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1508 _max=0
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1509 _count=0
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1510 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1511 # along with /bin/sed that truncates output.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1512 for _sed in $_sed_list /usr/xpg4/bin/sed; do
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1513 test ! -f ${_sed} && break
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1514 cat /dev/null > "$tmp/sed.in"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1515 _count=0
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1516 echo $ECHO_N "0123456789$ECHO_C" >"$tmp/sed.in"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1517 # Check for GNU sed and select it if it is found.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1518 if "${_sed}" --version 2>&1 < /dev/null | egrep '(GNU)' > /dev/null; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1519 octave_cv_prog_sed=${_sed}
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1520 break;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1521 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1522 # Reject if RE alternation is not handled.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1523 if test "`echo 'this and that' | ${_sed} -n 's/\(this\|that\).*$/\1/p'`" != "this"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1524 continue;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1525 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1526 while true; do
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1527 cat "$tmp/sed.in" "$tmp/sed.in" >"$tmp/sed.tmp"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1528 mv "$tmp/sed.tmp" "$tmp/sed.in"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1529 cp "$tmp/sed.in" "$tmp/sed.nl"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1530 echo >>"$tmp/sed.nl"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1531 ${_sed} -e 's/a$//' < "$tmp/sed.nl" >"$tmp/sed.out" || break
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1532 cmp -s "$tmp/sed.out" "$tmp/sed.nl" || break
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1533 # 10000 chars as input seems more than enough
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1534 test $_count -gt 10 && break
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1535 _count=`expr $_count + 1`
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1536 if test $_count -gt $_max; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1537 _max=$_count
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1538 octave_cv_prog_sed=$_sed
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1539 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1540 done
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1541 done
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1542 rm -rf "$tmp"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1543 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1544 SED=$octave_cv_prog_sed
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1545 if test -z "$SED"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1546 AC_MSG_ERROR([no usable version of sed found])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1547 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1548 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1549 AC_SUBST(SED)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1550 AC_MSG_RESULT([$SED])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1551 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1552 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1553 dnl Check for texi2dvi.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1554 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1555 AC_DEFUN([OCTAVE_PROG_TEXI2DVI], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1556 AC_CHECK_PROG(TEXI2DVI, texi2dvi, texi2dvi, [])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1557 if test -z "$TEXI2DVI"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1558 TEXI2DVI='$(top_srcdir)/build-aux/missing texi2dvi'
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1559 warn_texi2dvi="
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1560
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1561 I didn't find texi2dvi, but it's only a problem if you need to
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1562 reconstruct the DVI version of the manual
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1563 "
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1564 OCTAVE_CONFIGURE_WARNING([warn_texi2dvi])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1565 fi
15250
87f337783d95 Cache texi2XXX intermediate results for faster builds.
Rik <rik@octave.org>
parents: 15247
diff changeset
1566 TEXI2DVI="$TEXI2DVI"' --build-dir=t2d_cache'
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1567 AC_SUBST(TEXI2DVI)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1568 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1569 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1570 dnl Check for texi2pdf.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1571 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1572 AC_DEFUN([OCTAVE_PROG_TEXI2PDF], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1573 AC_REQUIRE([OCTAVE_PROG_TEXI2DVI])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1574 AC_CHECK_PROG(TEXI2PDF, texi2pdf, texi2pdf, [])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1575 if test -z "$TEXI2PDF"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1576 missing=true;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1577 if test -n "$TEXI2DVI"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1578 TEXI2PDF="$TEXI2DVI --pdf"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1579 missing=false;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1580 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1581 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1582 missing=false;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1583 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1584 if $missing; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1585 TEXI2PDF='$(top_srcdir)/build-aux/missing texi2pdf'
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1586 warn_texi2pdf="
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1587
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1588 I didn't find texi2pdf, but it's only a problem if you need to
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1589 reconstruct the PDF version of the manual
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1590 "
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1591 OCTAVE_CONFIGURE_WARNING([warn_texi2pdf])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1592 fi
15250
87f337783d95 Cache texi2XXX intermediate results for faster builds.
Rik <rik@octave.org>
parents: 15247
diff changeset
1593 TEXI2PDF="$TEXI2PDF"' --build-dir=t2d_cache'
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1594 AC_SUBST(TEXI2PDF)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1595 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1596 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1597 dnl Set default value for a variable and substitute it.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1598 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1599 AC_DEFUN([OCTAVE_SET_DEFAULT], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1600 ifelse($#, 2, [: ${$1=$2}
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1601 ])dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1602 AC_MSG_RESULT([defining $1 to be $$1])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1603 AC_SUBST($1)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1604 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1605 dnl
15144
9cc337ced51a build: Update OCTAVE_UMFPACK_SEPARATE_SPLIT macro to look for SuiteSparse header file.
Rik <rik@octave.org>
parents: 15141
diff changeset
1606 dnl Check for UMFPACK separately split complex matrix and RHS.
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1607 dnl
15144
9cc337ced51a build: Update OCTAVE_UMFPACK_SEPARATE_SPLIT macro to look for SuiteSparse header file.
Rik <rik@octave.org>
parents: 15141
diff changeset
1608 dnl Macro assumes that the check for umfpack has already been performed.
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1609 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1610 AC_DEFUN([OCTAVE_UMFPACK_SEPARATE_SPLIT], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1611 AC_MSG_CHECKING([for UMFPACK separate complex matrix and rhs split])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1612 AC_CACHE_VAL(octave_cv_umfpack_separate_split,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1613 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1614 #include <stdlib.h>
15144
9cc337ced51a build: Update OCTAVE_UMFPACK_SEPARATE_SPLIT macro to look for SuiteSparse header file.
Rik <rik@octave.org>
parents: 15141
diff changeset
1615 #if defined (HAVE_SUITESPARSE_UMFPACK_H)
9cc337ced51a build: Update OCTAVE_UMFPACK_SEPARATE_SPLIT macro to look for SuiteSparse header file.
Rik <rik@octave.org>
parents: 15141
diff changeset
1616 # include <suitesparse/umfpack.h>
9cc337ced51a build: Update OCTAVE_UMFPACK_SEPARATE_SPLIT macro to look for SuiteSparse header file.
Rik <rik@octave.org>
parents: 15141
diff changeset
1617 #elif defined (HAVE_UFSPARSE_UMFPACK_H)
9cc337ced51a build: Update OCTAVE_UMFPACK_SEPARATE_SPLIT macro to look for SuiteSparse header file.
Rik <rik@octave.org>
parents: 15141
diff changeset
1618 # include <ufsparse/umfpack.h>
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1619 #elif defined (HAVE_UMFPACK_UMFPACK_H)
15144
9cc337ced51a build: Update OCTAVE_UMFPACK_SEPARATE_SPLIT macro to look for SuiteSparse header file.
Rik <rik@octave.org>
parents: 15141
diff changeset
1620 # include <umfpack/umfpack.h>
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1621 #elif defined (HAVE_UMFPACK_H)
15144
9cc337ced51a build: Update OCTAVE_UMFPACK_SEPARATE_SPLIT macro to look for SuiteSparse header file.
Rik <rik@octave.org>
parents: 15141
diff changeset
1622 # include <umfpack.h>
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1623 #endif
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1624 int n = 5;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1625 int Ap[] = {0, 2, 5, 9, 10, 12};
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1626 int Ai[] = {0, 1, 0, 2, 4, 1, 2, 3, 4, 2, 1, 4};
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1627 double Ax[] = {2., 0., 3., 0., 3., 0., -1., 0., 4., 0., 4., 0.,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1628 -3., 0., 1., 0., 2., 0., 2., 0., 6., 0., 1., 0.};
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1629 double br[] = {8., 45., -3., 3., 19.};
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1630 double bi[] = {0., 0., 0., 0., 0.};
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1631 int main (void)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1632 {
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1633 double *null = (double *) NULL ;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1634 double *x = (double *)malloc (2 * n * sizeof(double));
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1635 int i ;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1636 void *Symbolic, *Numeric ;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1637 (void) umfpack_zi_symbolic (n, n, Ap, Ai, Ax, null, &Symbolic, null, null) ;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1638 (void) umfpack_zi_numeric (Ap, Ai, Ax, null, Symbolic, &Numeric, null, null) ;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1639 umfpack_zi_free_symbolic (&Symbolic) ;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1640 (void) umfpack_zi_solve (0, Ap, Ai, Ax, null, x, null, br, bi,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1641 Numeric, null, null) ;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1642 umfpack_zi_free_numeric (&Numeric) ;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1643 for (i = 0; i < n; i++, x+=2)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1644 if (fabs(*x - i - 1.) > 1.e-13)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1645 return (1);
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1646 return (0) ;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1647 }
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1648 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1649 octave_cv_umfpack_separate_split=yes,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1650 octave_cv_umfpack_separate_split=no,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1651 octave_cv_umfpack_separate_split=yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1652 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1653 if test "$cross_compiling" = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1654 AC_MSG_RESULT([$octave_cv_umfpack_separate_split assumed for cross compilation])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1655 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1656 AC_MSG_RESULT([$octave_cv_umfpack_separate_split])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1657 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1658 if test "$octave_cv_umfpack_separate_split" = yes; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1659 AC_DEFINE(UMFPACK_SEPARATE_SPLIT, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1660 [Define to 1 if the UMFPACK Complex solver allows matrix and RHS to be split independently.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1661 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1662 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1663 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1664 dnl Check for unordered map headers and whether tr1 namespace is
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1665 dnl required.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1666 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1667 AC_DEFUN([OCTAVE_UNORDERED_MAP_HEADERS], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1668 AC_CHECK_HEADERS([unordered_map], [],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1669 [AC_CHECK_HEADERS([tr1/unordered_map])])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1670 AC_CACHE_CHECK([whether unordered_map requires tr1 namespace],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1671 [octave_cv_header_require_tr1_namespace],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1672 [AC_LANG_PUSH(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1673 octave_cv_header_require_tr1_namespace=no
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1674 if test "$ac_cv_header_unordered_map" = "yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1675 ## Have <unordered_map>, but still have to check whether
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1676 ## tr1 namespace is required (like MSVC, for instance).
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1677 AC_COMPILE_IFELSE(
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1678 [AC_LANG_PROGRAM([[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1679 #include <unordered_map>
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1680 ]], [[
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1681 std::unordered_map<int,int> m;
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1682 ]])],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1683 octave_cv_header_require_tr1_namespace=no,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1684 octave_cv_header_require_tr1_namespace=yes)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1685 elif test "$ac_cv_header_tr1_unordered_map" = "yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1686 octave_cv_header_require_tr1_namespace=yes
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1687 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1688 AC_LANG_POP(C++)
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1689 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1690 if test "$octave_cv_header_require_tr1_namespace" = "yes"; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1691 AC_DEFINE(USE_UNORDERED_MAP_WITH_TR1, 1,
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1692 [Define to 1 if unordered_map requires the use of tr1 namespace.])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1693 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1694 ])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1695
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1696 dnl End of macros written by Octave developers
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1697 dnl ------------------------------------------------------------
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1698 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1699
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1700 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1701 dnl The following macros were taken from other sources.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1702 dnl ------------------------------------------------------------
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1703
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1704 dnl
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1705 dnl Configure paths for FreeType2
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1706 dnl Marcelo Magallon 2001-10-26, based on gtk.m4 by Owen Taylor
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1707 dnl
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1708 dnl Copyright 2001, 2003 by
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1709 dnl David Turner, Robert Wilhelm, and Werner Lemberg.
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1710 dnl
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1711 dnl This file is part of the FreeType project, and may only be used, modified,
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1712 dnl and distributed under the terms of the FreeType project license,
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1713 dnl LICENSE.TXT. By continuing to use, modify, or distribute this file you
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1714 dnl indicate that you have read the license and understand and accept it
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1715 dnl fully.
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1716 dnl
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1717 dnl As a special exception to the FreeType project license, this file may be
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1718 dnl distributed as part of a program that contains a configuration script
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1719 dnl generated by Autoconf, under the same distribution terms as the rest of
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1720 dnl that program.
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1721 dnl
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1722 dnl serial 2
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1723 dnl
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1724 dnl AC_CHECK_FT2([MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1725 dnl Test for FreeType 2, and define FT2_CFLAGS and FT2_LIBS.
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1726 dnl MINIMUM-VERSION is what libtool reports; the default is `7.0.1' (this is
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1727 dnl FreeType 2.0.4).
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1728 dnl
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1729 AC_DEFUN([AC_CHECK_FT2], [
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1730 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1731 dnl Get the cflags and libraries from the freetype-config script
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1732 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1733 AC_ARG_WITH([ft-prefix],
15166
8750f2cdc4f1 Remove obsolete m4 macro OCTAVE_SMART_PUTENV.
Rik <rik@octave.org>
parents: 15144
diff changeset
1734 [AS_HELP_STRING([--with-ft-prefix=PREFIX],
8750f2cdc4f1 Remove obsolete m4 macro OCTAVE_SMART_PUTENV.
Rik <rik@octave.org>
parents: 15144
diff changeset
1735 [Prefix where FreeType is installed (optional)])],
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1736 [ft_config_prefix="$withval"],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1737 [ft_config_prefix=""])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1738
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1739 AC_ARG_WITH([ft-exec-prefix],
15166
8750f2cdc4f1 Remove obsolete m4 macro OCTAVE_SMART_PUTENV.
Rik <rik@octave.org>
parents: 15144
diff changeset
1740 [AS_HELP_STRING([--with-ft-exec-prefix=PREFIX],
8750f2cdc4f1 Remove obsolete m4 macro OCTAVE_SMART_PUTENV.
Rik <rik@octave.org>
parents: 15144
diff changeset
1741 [Exec prefix where FreeType is installed (optional)])],
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1742 [ft_config_exec_prefix="$withval"],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1743 [ft_config_exec_prefix=""])
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1744
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1745 AC_ARG_ENABLE([freetypetest],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1746 [AS_HELP_STRING([--disable-freetypetest],
15166
8750f2cdc4f1 Remove obsolete m4 macro OCTAVE_SMART_PUTENV.
Rik <rik@octave.org>
parents: 15144
diff changeset
1747 [Do not try to compile and run a test FreeType program])],
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1748 [],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1749 [enable_fttest=yes])
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1750
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1751 if test x$ft_config_exec_prefix != x ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1752 ft_config_args="$ft_config_args --exec-prefix=$ft_config_exec_prefix"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1753 if test x${FT2_CONFIG+set} != xset ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1754 FT2_CONFIG=$ft_config_exec_prefix/bin/freetype-config
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1755 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1756 fi
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1757
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1758 if test x$ft_config_prefix != x ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1759 ft_config_args="$ft_config_args --prefix=$ft_config_prefix"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1760 if test x${FT2_CONFIG+set} != xset ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1761 FT2_CONFIG=$ft_config_prefix/bin/freetype-config
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1762 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1763 fi
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1764
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1765 AC_PATH_PROG([FT2_CONFIG], [freetype-config], [no])
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1766
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1767 min_ft_version=m4_if([$1], [], [7.0.1], [$1])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1768 AC_MSG_CHECKING([for FreeType -- version >= $min_ft_version])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1769 no_ft=""
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1770 if test "$FT2_CONFIG" = "no" ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1771 no_ft=yes
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1772 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1773 FT2_CFLAGS=`$FT2_CONFIG $ft_config_args --cflags`
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1774 FT2_LIBS=`$FT2_CONFIG $ft_config_args --libs`
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1775 ft_config_major_version=`$FT2_CONFIG $ft_config_args --version | \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1776 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1777 ft_config_minor_version=`$FT2_CONFIG $ft_config_args --version | \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1778 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1779 ft_config_micro_version=`$FT2_CONFIG $ft_config_args --version | \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1780 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1781 ft_min_major_version=`echo $min_ft_version | \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1782 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1783 ft_min_minor_version=`echo $min_ft_version | \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1784 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1785 ft_min_micro_version=`echo $min_ft_version | \
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1786 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1787 if test x$enable_fttest = xyes ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1788 ft_config_is_lt=""
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1789 if test $ft_config_major_version -lt $ft_min_major_version ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1790 ft_config_is_lt=yes
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1791 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1792 if test $ft_config_major_version -eq $ft_min_major_version ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1793 if test $ft_config_minor_version -lt $ft_min_minor_version ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1794 ft_config_is_lt=yes
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1795 else
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1796 if test $ft_config_minor_version -eq $ft_min_minor_version ; then
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1797 if test $ft_config_micro_version -lt $ft_min_micro_version ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1798 ft_config_is_lt=yes
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1799 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1800 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1801 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1802 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1803 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1804 if test x$ft_config_is_lt = xyes ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1805 no_ft=yes
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1806 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1807 ac_save_CFLAGS="$CFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1808 ac_save_LIBS="$LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1809 CFLAGS="$CFLAGS $FT2_CFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1810 LIBS="$FT2_LIBS $LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1811 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1812 dnl Sanity checks for the results of freetype-config to some extent.
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1813 dnl
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1814 AC_RUN_IFELSE([
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1815 AC_LANG_SOURCE([[
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1816
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1817 #include <ft2build.h>
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1818 #include FT_FREETYPE_H
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1819 #include <stdio.h>
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1820 #include <stdlib.h>
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1821
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1822 int
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1823 main()
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1824 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1825 FT_Library library;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1826 FT_Error error;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1827
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1828 error = FT_Init_FreeType(&library);
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1829
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1830 if (error)
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1831 return 1;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1832 else
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1833 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1834 FT_Done_FreeType(library);
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1835 return 0;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1836 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1837 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1838
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1839 ]]
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1840 )],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1841 [],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1842 [no_ft=yes],
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1843 [echo $ECHO_N "cross compiling; assuming OK... $ECHO_C"])
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1844
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1845 CFLAGS="$ac_save_CFLAGS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1846 LIBS="$ac_save_LIBS"
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1847 fi dnl test $ft_config_version -lt $ft_min_version
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1848 fi dnl test x$enable_fttest = xyes
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1849 fi dnl test "$FT2_CONFIG" = "no"
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1850
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1851 if test x$no_ft = x ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1852 AC_MSG_RESULT([yes])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1853 m4_if([$2], [], [:], [$2])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1854 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1855 AC_MSG_RESULT([no])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1856 if test "$FT2_CONFIG" = "no" ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1857 warn_ft2_config = "
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1858
14657
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1859 The freetype-config script installed by FreeType 2 could not be found.
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1860 If FreeType 2 was installed in PREFIX, make sure PREFIX/bin is in your
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1861 path, or set the FT2_CONFIG environment variable to the full path to
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1862 freetype-config.
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1863 "
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1864 OCTAVE_CONFIGURE_WARNING([warn_ft2_config])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1865 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1866 if test x$ft_config_is_lt = xyes ; then
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1867 warn_ft2_too_old="
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1868
14657
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1869 Your installed version of the FreeType 2 library is too old. If you
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1870 have different versions of FreeType 2, make sure that correct values
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1871 for --with-ft-prefix or --with-ft-exec-prefix are used, or set the
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1872 FT2_CONFIG environment variable to the full path to freetype-config.
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1873 "
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1874 OCTAVE_CONFIGURE_WARNING([warn_ft2_too_old])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1875 else
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1876 warn_ft2_failed="
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1877
14657
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1878 The FreeType test program failed to run. If your system uses shared
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1879 libraries and they are installed outside the normal system library
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1880 path, make sure the variable LD_LIBRARY_PATH (or whatever is
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1881 appropiate for your system) is correctly set.
8a84849ad986 build: Restore printing some summary ./configure warnings at the end
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14605
diff changeset
1882 "
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1883 OCTAVE_CONFIGURE_WARNING([warn_ft2_failed])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1884 fi
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1885 fi
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1886
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1887 FT2_CFLAGS=""
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1888 FT2_LIBS=""
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1889 m4_if([$3], [], [:], [$3])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1890 fi
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1891
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1892 AC_SUBST([FT2_CFLAGS])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1893 AC_SUBST([FT2_LIBS])
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
1894 ])
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents: 7825
diff changeset
1895 dnl end of freetype2.m4
8169
66bc6f9b4f72 rewrite integer arithmetics and conversions
Jaroslav Hajek <highegg@gmail.com>
parents: 8019
diff changeset
1896
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1897
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1898 ##############################################################################
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1899 ##############################################################################
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1900
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1901 # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1902 #
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1903 # Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1904 #
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1905 # This program is free software; you can redistribute it and/or modify
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1906 # it under the terms of the GNU General Public License as published by
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1907 # the Free Software Foundation; either version 2 of the License, or
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1908 # (at your option) any later version.
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1909 #
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1910 # This program is distributed in the hope that it will be useful, but
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1911 # WITHOUT ANY WARRANTY; without even the implied warranty of
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1912 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1913 # General Public License for more details.
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1914 #
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1915 # You should have received a copy of the GNU General Public License
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1916 # along with this program; if not, write to the Free Software
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1917 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1918 #
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1919 # As a special exception to the GNU General Public License, if you
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1920 # distribute this file as part of a program that contains a
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1921 # configuration script generated by Autoconf, you may include it under
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1922 # the same distribution terms that you use for the rest of that program.
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1923
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1924 # PKG_PROG_PKG_CONFIG([MIN-VERSION])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1925 # ----------------------------------
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1926 AC_DEFUN([PKG_PROG_PKG_CONFIG],
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1927 [m4_pattern_forbid([^_?PKG_[A-Z_]+$])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1928 m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1929 AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1930 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1931 AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1932 fi
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1933 if test -n "$PKG_CONFIG"; then
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1934 _pkg_min_version=m4_default([$1], [0.9.0])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1935 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1936 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1937 AC_MSG_RESULT([yes])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1938 else
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1939 AC_MSG_RESULT([no])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1940 PKG_CONFIG=""
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1941 fi
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1942
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1943 fi[]dnl
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1944 ])# PKG_PROG_PKG_CONFIG
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1945
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1946 # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1947 #
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1948 # Check to see whether a particular set of modules exists. Similar
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1949 # to PKG_CHECK_MODULES(), but does not set variables or print errors.
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1950 #
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1951 #
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1952 # Similar to PKG_CHECK_MODULES, make sure that the first instance of
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1953 # this or PKG_CHECK_MODULES is called, or make sure to call
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1954 # PKG_CHECK_EXISTS manually
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1955 # --------------------------------------------------------------
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1956 AC_DEFUN([PKG_CHECK_EXISTS],
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1957 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1958 if test -n "$PKG_CONFIG" && \
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1959 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1960 m4_ifval([$2], [$2], [:])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1961 m4_ifvaln([$3], [else
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1962 $3])dnl
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1963 fi])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1964
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1965
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1966 # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1967 # ---------------------------------------------
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1968 m4_define([_PKG_CONFIG],
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1969 [if test -n "$PKG_CONFIG"; then
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1970 if test -n "$$1"; then
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1971 pkg_cv_[]$1="$$1"
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1972 else
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1973 PKG_CHECK_EXISTS([$3],
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1974 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1975 [pkg_failed=yes])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1976 fi
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1977 else
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1978 pkg_failed=untried
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1979 fi[]dnl
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1980 ])# _PKG_CONFIG
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1981
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1982 # _PKG_SHORT_ERRORS_SUPPORTED
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1983 # -----------------------------
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1984 AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1985 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1986 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1987 _pkg_short_errors_supported=yes
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1988 else
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1989 _pkg_short_errors_supported=no
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1990 fi[]dnl
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1991 ])# _PKG_SHORT_ERRORS_SUPPORTED
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1992
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1993
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1994 # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1995 # [ACTION-IF-NOT-FOUND])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1996 #
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1997 #
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1998 # Note that if there is a possibility the first call to
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
1999 # PKG_CHECK_MODULES might not happen, you should be sure to include an
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2000 # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2001 #
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2002 #
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2003 # --------------------------------------------------------------
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2004 AC_DEFUN([PKG_CHECK_MODULES],
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2005 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2006 AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2007 AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2008
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2009 pkg_failed=no
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2010 AC_MSG_CHECKING([for $1])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2011
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2012 _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2013 _PKG_CONFIG([$1][_LIBS], [libs], [$2])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2014
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2015 m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2016 and $1[]_LIBS to avoid the need to call pkg-config.
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2017 See the pkg-config man page for more details.])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2018
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2019 if test $pkg_failed = yes; then
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2020 _PKG_SHORT_ERRORS_SUPPORTED
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2021 if test $_pkg_short_errors_supported = yes; then
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2022 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"`
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2023 else
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2024 $1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2025 fi
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2026 # Put the nasty error message in config.log where it belongs
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2027 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2028
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2029 ifelse([$4], , [AC_MSG_ERROR(dnl
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2030 [Package requirements ($2) were not met:
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2031
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2032 $$1_PKG_ERRORS
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2033
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2034 Consider adjusting the PKG_CONFIG_PATH environment variable if you
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2035 installed software in a non-standard prefix.
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2036
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2037 _PKG_TEXT
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2038 ])],
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2039 [AC_MSG_RESULT([no])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2040 $4])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2041 elif test $pkg_failed = untried; then
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2042 ifelse([$4], , [AC_MSG_FAILURE(dnl
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2043 [The pkg-config script could not be found or is too old. Make sure it
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2044 is in your PATH or set the PKG_CONFIG environment variable to the full
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2045 path to pkg-config.
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2046
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2047 _PKG_TEXT
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2048
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2049 To get pkg-config, see <http://pkg-config.freedesktop.org/>.])],
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2050 [$4])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2051 else
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2052 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2053 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2054 AC_MSG_RESULT([yes])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2055 ifelse([$3], , :, [$3])
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2056 fi[]dnl
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2057 ])# PKG_CHECK_MODULES
15141
4388f6518440 build: Overhaul acinclude.m4 macros.
Rik <rik@octave.org>
parents: 15134
diff changeset
2058 dnl end of pkg.m4
9403
4af6e29449c1 [mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents: 9231
diff changeset
2059