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1 dnl configure.in |
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2 dnl |
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5
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3 dnl Process this file with autoconf to produce a configure script. |
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4 dnl |
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5 dnl Copyright (C) 1996, 1997 John W. Eaton |
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6 ### |
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7 ### This file is part of Octave. |
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8 ### |
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9 ### Octave is free software; you can redistribute it and/or modify it |
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10 ### under the terms of the GNU General Public License as published by the |
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11 ### Free Software Foundation; either version 2, or (at your option) any |
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12 ### later version. |
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13 ### |
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14 ### Octave is distributed in the hope that it will be useful, but WITHOUT |
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15 ### ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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16 ### FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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17 ### for more details. |
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18 ### |
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19 ### You should have received a copy of the GNU General Public License |
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20 ### along with Octave; see the file COPYING. If not, write to the Free |
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2488
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21 ### Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
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22 ### 02111-1307, USA. |
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23 |
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3105
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24 AC_REVISION($Revision: 1.286 $) |
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2034
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25 AC_PREREQ(2.9) |
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405
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26 AC_INIT(src/octave.cc) |
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1146
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27 AC_CONFIG_HEADER(config.h) |
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28 |
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29 AC_DEFINE(OCTAVE_SOURCE, 1) |
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30 |
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2813
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31 OCTAVE_HOST_TYPE |
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32 |
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2223
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33 ### some defaults |
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34 |
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2813
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35 OCTAVE_SET_DEFAULT(man1dir, '$(mandir)/man1') |
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36 OCTAVE_SET_DEFAULT(man1ext, '.1') |
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37 OCTAVE_SET_DEFAULT(infofile, '$(infodir)/octave.info') |
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3029
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38 OCTAVE_SET_DEFAULT(octincludedir, '$(includedir)/octave-$(version)/octave') |
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39 OCTAVE_SET_DEFAULT(fcnfiledir, '$(datadir)/octave/$(version)/m') |
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2813
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40 OCTAVE_SET_DEFAULT(localfcnfiledir, '$(datadir)/octave/site/m') |
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41 OCTAVE_SET_DEFAULT(localfcnfilepath, '$(localfcnfiledir)//') |
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3029
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42 OCTAVE_SET_DEFAULT(archlibdir, |
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43 '$(libexecdir)/octave/$(version)/exec/$(target_host_type)') |
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44 OCTAVE_SET_DEFAULT(localarchlibdir, |
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45 '$(libexecdir)/octave/site/exec/$(target_host_type)') |
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46 OCTAVE_SET_DEFAULT(octfiledir, |
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47 '$(libexecdir)/octave/$(version)/oct/$(target_host_type)') |
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48 OCTAVE_SET_DEFAULT(localoctfiledir, |
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49 '$(libexecdir)/octave/site/oct/$(target_host_type)') |
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2813
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50 OCTAVE_SET_DEFAULT(localoctfilepath, '$(localoctfiledir)//') |
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3029
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51 OCTAVE_SET_DEFAULT(fcnfilepath, |
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52 '.:$(localoctfilepath):$(localfcnfilepath):$(octfiledir)//:$(fcnfiledir)//') |
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53 OCTAVE_SET_DEFAULT(imagedir, '$(datadir)/octave/$(version)/imagelib') |
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2813
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54 OCTAVE_SET_DEFAULT(imagepath, '.:$(imagedir)//') |
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55 |
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2155
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56 ### Make configure args available for other uses. |
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57 |
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58 config_opts=$ac_configure_args |
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59 AC_SUBST(config_opts) |
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60 |
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1667
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61 ### Path separator. |
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62 |
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1679
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63 AC_DEFINE(SEPCHAR, [':']) |
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64 AC_DEFINE(SEPCHAR_STR, [":"]) |
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65 |
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869
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66 ### Allow the user to force us to use f2c. |
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67 |
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832
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68 AC_ARG_WITH(f2c, |
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69 [ --with-f2c use f2c even if Fortran compiler is available], |
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2813
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70 [if test "$withval" = no; then use_f2c=false; else use_f2c=true; fi], |
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1177
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71 use_f2c=false) |
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72 |
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73 ### Allow the user to force us to use g77. |
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74 |
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75 AC_ARG_WITH(g77, |
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76 [ --with-g77 use g77 to compile Fortran subroutines], |
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2813
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77 [if test "$withval" = no; then use_g77=false; else use_g77=true; fi], |
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1177
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78 use_g77=false) |
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79 |
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2813
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80 ### Allow the user to force us to use f77. |
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81 |
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82 AC_ARG_WITH(f77, |
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83 [ --with-f77 use f77 to compile Fortran subroutines], |
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84 [if test "$withval" = no; then use_f77=false; else use_f77=true; fi], |
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85 use_f77=false) |
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86 |
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87 ### Make sure only one of the above options for Fortran compilers was |
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88 ### specified (multiple "no" or --without-FOO options are ok). |
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89 |
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90 OCTAVE_CHECK_EXCLUSIVE_WITH_OPTIONS(f77, g77, |
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91 [warn_f77_and_g77="--with-f77 and --with-g77 both specified! Using g77..." |
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92 AC_MSG_WARN($warn_f77_and_g77) |
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93 use_g77=false]) |
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94 |
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95 OCTAVE_CHECK_EXCLUSIVE_WITH_OPTIONS(f77, f2c, |
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96 [warn_f2c_and_f77="--with-f2c and --with-f77 both specified! Using f77..." |
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97 AC_MSG_WARN($warn_f2c_and_f77) |
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2813
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98 use_f2c=false]) |
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99 |
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100 OCTAVE_CHECK_EXCLUSIVE_WITH_OPTIONS(g77, f2c, |
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101 [warn_f2c_and_g77="--with-f2c and --with-g77 both specified! Using g77..." |
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102 AC_MSG_WARN($warn_f2c_and_g77) |
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103 use_f2c=false]) |
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104 |
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1137
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105 ### Allow the user disable support for GNU info. |
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106 |
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2577
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107 case "$canonical_host_type" in |
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108 *-*-cygwin32) |
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109 USE_GNU_INFO=false |
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2578
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110 ;; |
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2577
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111 *) |
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112 USE_GNU_INFO=true |
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113 ;; |
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114 esac |
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115 |
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3079
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116 AC_ARG_ENABLE(info, |
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117 [ --enable-info use GNU info (default is yes)], |
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118 [if test "$enableval" = no; then USE_GNU_INFO=false; fi], []) |
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119 if $USE_GNU_INFO; then |
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120 AC_DEFINE(USE_GNU_INFO, 1) |
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121 fi |
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122 |
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2415
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123 dnl ### Allow the user disable support for plplot. |
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124 dnl |
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125 dnl # USE_PLPLOT=true |
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126 dnl # PLPLOT_DIR=plplot |
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127 dnl # LIBPLPLOT=../plplot/libplplot.a |
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1397
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128 USE_PLPLOT=false |
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129 PLPLOT_DIR="" |
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130 LIBPLPLOT="" |
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2415
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131 dnl AC_ARG_ENABLE(plplot, |
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132 dnl [ --enable-plplot use plplot for plotting (default is yes)], |
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2813
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133 dnl [if test "$enableval" = no; then |
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2415
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134 dnl USE_PLPLOT=false; |
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135 dnl LIBPLPLOT=""; |
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136 dnl PLPLOT_DIR=""; |
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137 dnl fi], []) |
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138 dnl if $USE_PLPLOT; then |
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139 dnl AC_DEFINE(USE_PLPLOT, 1) |
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140 dnl fi |
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2421
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141 AC_SUBST(LIBPLPLOT) |
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142 AC_SUBST(PLPLOT_DIR) |
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143 |
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1138
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144 ### Allow the user disable support for command line editing using GNU |
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145 ### readline. |
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146 |
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147 READLINE_DIR=readline |
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1138
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148 USE_READLINE=true |
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3004
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149 LIBREADLINE=../readline/libreadline.a |
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2930
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150 AC_ARG_ENABLE(readline, |
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151 [ --enable-readline use readline library (default is yes)], |
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152 [if test "$enableval" = no; then |
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153 USE_READLINE=false; |
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154 LIBREADLINE=""; |
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155 READLINE_DIR=""; |
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156 fi], []) |
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1264
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157 if $USE_READLINE; then |
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158 AC_DEFINE(USE_READLINE, 1) |
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159 fi |
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1145
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160 AC_SUBST(LIBREADLINE) |
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1261
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161 AC_SUBST(READLINE_DIR) |
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1138
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162 |
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2813
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163 ### Make it possible to have Octave's array and matrix classes do bounds |
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2108
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164 ### checking on element references. This slows some operations down a |
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2813
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165 ### bit, so it is turned off by default. |
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2108
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166 |
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2450
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167 BOUNDS_CHECKING=false |
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2108
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168 AC_ARG_ENABLE(bounds-check, |
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3060
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169 [ --enable-bounds-check for internal array classes (default is no)], |
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170 [if test "$enableval" = yes; then BOUNDS_CHECKING=true; fi], []) |
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2108
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171 if $BOUNDS_CHECKING; then |
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172 AC_DEFINE(BOUNDS_CHECKING, 1) |
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173 fi |
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174 |
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869
|
175 ### See which C++ compiler to use (we expect to find g++). |
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176 |
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1334
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177 EXTERN_CXXFLAGS="$CXXFLAGS" |
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178 |
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405
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179 AC_PROG_CXX |
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180 AC_PROG_CXXCPP |
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869
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181 |
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182 ### Do special things for g++. |
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183 |
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405
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184 ADD_CXX_WALL=false |
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759
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185 NO_IMPLICIT_TEMPLATES= |
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2353
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186 gxx_version=`$CXX -v 2>&1 | grep "^.*g.. version" | \ |
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2416
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187 sed -e 's/^.*g.. version *//' -e 's/cygnus-//'` |
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405
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188 case "$gxx_version" in |
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832
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189 changequote(,)dnl |
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2854
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190 2.[6789].* | 2.[123456789][0123456789].*) |
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832
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191 changequote([,])dnl |
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1334
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192 if test -z "$EXTERN_CXXFLAGS"; then |
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1087
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193 ADD_CXX_WALL=true |
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194 fi |
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759
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195 NO_IMPLICIT_TEMPLATES="-fno-implicit-templates" |
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832
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196 AC_MSG_RESULT([defining NO_IMPLICIT_TEMPLATES to be $NO_IMPLICIT_TEMPLATES]) |
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405
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197 ;; |
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832
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198 changequote(,)dnl |
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2854
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199 1.* | 2.[012345].*) |
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832
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200 changequote([,])dnl |
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1664
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201 AC_MSG_ERROR([g++ version $gxx_version will not work to compile Octave]) |
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405
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202 ;; |
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203 *) |
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204 warn_gxx_only="Octave has only been tested with g++, and I can't find it" |
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205 AC_MSG_WARN($warn_gxx_only) |
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405
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206 ;; |
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207 esac |
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869
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208 |
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1018
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209 HOST_CXXFLAGS= |
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965
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210 case "$gxx_version" in |
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211 2.6.*) |
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212 case "$canonical_host_type" in |
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2063
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213 rs6000-ibm-aix* | powerpc-ibm-aix*) |
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1018
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214 HOST_CXXFLAGS="-Wa,-u" |
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215 AC_MSG_RESULT([defining HOST_CXXFLAGS to be $HOST_CXXFLAGS]) |
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965
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216 ;; |
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217 esac |
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218 ;; |
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219 esac |
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220 |
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1894
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221 CXX_VERSION= |
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222 if test -n "$gxx_version"; then |
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223 CXX_VERSION="$gxx_version" |
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|
224 fi |
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|
225 AC_SUBST(CXX_VERSION) |
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226 |
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1018
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227 AC_SUBST(HOST_CXXFLAGS) |
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1225
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228 AC_SUBST(NO_IMPLICIT_TEMPLATES) |
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1018
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229 |
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869
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230 ### See which C compiler to use (we expect to find gcc). |
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231 |
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1334
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232 EXTERN_CFLAGS="$CFLAGS" |
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233 |
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5
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234 AC_PROG_CC |
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405
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235 AC_PROG_CPP |
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832
|
236 AC_PROG_GCC_TRADITIONAL |
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869
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237 |
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238 ### Do special things for gcc. |
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239 |
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405
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240 ADD_CC_WALL=false |
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2353
|
241 gcc_version=`$CC -v 2>&1 | grep "^.*gcc version" | \ |
|
2416
|
242 sed -e 's/^.*g.. version *//' -e 's/cygnus-//'` |
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405
|
243 case "$gcc_version" in |
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244 2.*) |
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1334
|
245 if test -z "$EXTERN_CFLAGS"; then |
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1087
|
246 ADD_CC_WALL=true |
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|
247 fi |
|
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248 if test -z "$LDFLAGS"; then |
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249 LDFLAGS="-g" |
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|
250 AC_MSG_RESULT([defining LDFLAGS to be $LDFLAGS]) |
|
|
251 fi |
|
405
|
252 ;; |
|
|
253 1.*) |
|
3105
|
254 warn_gcc_version="gcc version $gcc_version is likely to cause problems" |
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|
255 AC_MSG_WARN($warn_gcc_version) |
|
405
|
256 ;; |
|
5
|
257 *) |
|
3105
|
258 warn_gcc_only="Octave has only been tested with gcc, and I can't find it" |
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|
259 AC_MSG_WARN($warn_gcc_only) |
|
405
|
260 ;; |
|
5
|
261 esac |
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869
|
262 |
|
1894
|
263 CC_VERSION= |
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|
264 if test -n "$gcc_version"; then |
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|
265 CC_VERSION="$gcc_version" |
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|
266 fi |
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|
267 AC_SUBST(CC_VERSION) |
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268 |
|
3065
|
269 ### On Intel systems with gcc, we may need to compile with -mieee-fp to |
|
2558
|
270 ### get full support for IEEE floating point. |
|
2020
|
271 ### |
|
2813
|
272 ### On Alpha/OSF systems, wee need -mieee, but that also |
|
2020
|
273 ### requires gcc 2.8.x or later. |
|
869
|
274 |
|
3065
|
275 GCC_IEEE_FP_FLAG= |
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350
|
276 case "$canonical_host_type" in |
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2022
|
277 changequote(,)dnl |
|
2558
|
278 i[3456789]86-*-*) |
|
2022
|
279 changequote([,])dnl |
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3065
|
280 XCFLAGS="$CFLAGS" |
|
|
281 CFLAGS="$CFLAGS -mieee-fp" |
|
|
282 AC_TRY_LINK([], [], [GCC_IEEE_FP_FLAG="-mieee-fp"], []) |
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|
283 CFLAGS="$XCFLAGS" |
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324
|
284 ;; |
|
2020
|
285 alpha-dec-osf*) |
|
2022
|
286 case "$gcc_version" in |
|
|
287 changequote(,)dnl |
|
2020
|
288 1.* | 2.[01234567].*) |
|
2022
|
289 changequote([,])dnl |
|
2020
|
290 ;; |
|
|
291 *) |
|
2813
|
292 GCC_IEEE_FP_FLAG="-mieee" |
|
2020
|
293 ;; |
|
|
294 esac |
|
|
295 ;; |
|
324
|
296 esac |
|
3065
|
297 if test -n "$GCC_IEEE_FP_FLAG"; then |
|
|
298 AC_MSG_RESULT([defining GCC_IEEE_FP_FLAG to be $GCC_IEEE_FP_FLAG]) |
|
|
299 fi |
|
1667
|
300 AC_SUBST(GCC_IEEE_FP_FLAG) |
|
869
|
301 |
|
1667
|
302 ### Use -static if compiling on Alpha OSF/1 1.3 systems. |
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303 |
|
|
304 case "$canonical_host_type" in |
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|
305 alpha-dec-osf1.3) |
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|
306 LD_STATIC_FLAG=-static |
|
|
307 ;; |
|
|
308 esac |
|
1679
|
309 if test -n "$LD_STATIC_FLAG"; then |
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|
310 AC_MSG_RESULT([defining LD_STATIC_FLAG to be $LD_STATIC_FLAG]) |
|
|
311 fi |
|
|
312 AC_SUBST(LD_STATIC_FLAG) |
|
1667
|
313 |
|
3012
|
314 ### We need these before trying to find libf2c. |
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|
315 |
|
|
316 if test -z "$AR"; then |
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|
317 AR=ar |
|
|
318 fi |
|
|
319 AC_SUBST(AR) |
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|
320 |
|
|
321 if test -z "$ARFLAGS"; then |
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|
322 ARFLAGS="rc" |
|
|
323 fi |
|
|
324 AC_SUBST(ARFLAGS) |
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|
325 |
|
|
326 AC_PROG_RANLIB |
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|
327 |
|
2813
|
328 ### If we haven't been forced to use a particular Fortran compiler, |
|
|
329 ### try to find one using any one of several common Un*x Fortran |
|
|
330 ### compiler names. Put fc last to avoid confusion with some vendor's |
|
|
331 ### /bin/sh fc builtin. |
|
2470
|
332 ### |
|
2813
|
333 ### f77 : most Unix systems |
|
869
|
334 ### xlf : IBM / AIX |
|
|
335 ### cf77 : Cray / Unicos |
|
2295
|
336 ### g77 : GNU Fortran |
|
869
|
337 ### fc : Convex |
|
|
338 ### |
|
2813
|
339 ### If a compiler is found, check to see if it is compatible with our |
|
|
340 ### assumptions. If it is, use it. Otherwise, look for f2c. If we |
|
|
341 ### can't find a compatible fortran compiler or f2c, issue a warning. |
|
|
342 ### |
|
869
|
343 ### I don't think the Cray compiler will ever work like f2c... |
|
1239
|
344 ### |
|
2813
|
345 ### The configure options --with-f77, --with-g77, or --with-f2c |
|
|
346 ### force f77, g77 or f2c to be used. It is also possible to use |
|
|
347 ### these options to specify the name of the compiler. For example, |
|
|
348 ### `--with-g77=/opt/gnu/bin/f77' says that we are using g77 but it is |
|
|
349 ### installed as /opt/gnu/bin/f77. |
|
1233
|
350 |
|
2813
|
351 if $use_f77; then |
|
3008
|
352 if test "$with_f77" = yes; then |
|
2813
|
353 F77=f77 |
|
|
354 else |
|
|
355 F77="$with_f77" |
|
|
356 fi |
|
|
357 AC_MSG_RESULT([defining F77 to be $F77]) |
|
|
358 elif $use_g77; then |
|
2336
|
359 if test "$with_g77" = yes; then |
|
1239
|
360 F77=g77 |
|
|
361 else |
|
|
362 F77="$with_g77" |
|
|
363 fi |
|
|
364 AC_MSG_RESULT([defining F77 to be $F77]) |
|
1233
|
365 elif $use_f2c; then |
|
|
366 F77= |
|
2336
|
367 if test "$with_f2c" = yes; then |
|
1317
|
368 F2C=f2c |
|
1239
|
369 else |
|
|
370 F2C="$with_f2c" |
|
|
371 fi |
|
|
372 AC_MSG_RESULT([defining F2C to be $F2C]) |
|
5
|
373 else |
|
2295
|
374 AC_CHECK_PROGS(F77, g77 f77 f90 xlf cf77 fc) |
|
1233
|
375 fi |
|
5
|
376 |
|
1239
|
377 have_fortran_compiler=false |
|
|
378 have_f2c=false |
|
5
|
379 |
|
2813
|
380 f77_is_g77=false |
|
|
381 |
|
|
382 if $use_f2c; then |
|
1239
|
383 have_f2c=true |
|
|
384 else |
|
|
385 if test -n "$F77"; then |
|
|
386 OCTAVE_FLIBS |
|
|
387 OCTAVE_F77_APPEND_UNDERSCORE |
|
|
388 OCTAVE_F2C_F77_COMPAT |
|
|
389 if test "$octave_cv_f2c_f77_compat" = no; then |
|
|
390 F77= |
|
|
391 else |
|
2813
|
392 if $use_g77; then |
|
|
393 f77_is_g77=true |
|
|
394 else |
|
|
395 f77_output=`$F77 -v 2>&1 | grep "GNU F77"` |
|
|
396 if test -n "$f77_output"; then |
|
|
397 f77_is_g77=true |
|
|
398 fi |
|
|
399 fi |
|
1239
|
400 if test -z "$FFLAGS"; then |
|
|
401 FFLAGS="-O" |
|
1316
|
402 fi |
|
|
403 case "$canonical_host_type" in |
|
|
404 alpha-dec-osf*) |
|
2855
|
405 if $f77_is_g77 || test -z "$GCC_IEEE_FP_FLAG"; then |
|
2813
|
406 true |
|
|
407 else |
|
2855
|
408 FFLAGS="-fpe1 $FFLAGS" |
|
2813
|
409 fi |
|
1316
|
410 ;; |
|
|
411 esac |
|
|
412 if test -n "$FFLAGS"; then |
|
1239
|
413 AC_MSG_RESULT([defining FFLAGS to be $FFLAGS]) |
|
|
414 fi |
|
|
415 fi |
|
|
416 fi |
|
|
417 if test -n "$F77"; then |
|
|
418 have_fortran_compiler=true |
|
1233
|
419 else |
|
1239
|
420 AC_CHECK_PROG(F2C, f2c, f2c, []) |
|
|
421 if test -n "$F2C"; then |
|
|
422 have_f2c=true |
|
5
|
423 fi |
|
|
424 fi |
|
|
425 fi |
|
869
|
426 |
|
2762
|
427 f77_rules_frag=/dev/null |
|
1239
|
428 if $have_fortran_compiler; then |
|
2762
|
429 f77_rules_frag=Makefrag.f77 |
|
1679
|
430 changequote(,)dnl |
|
|
431 cat << \EOF > $f77_rules_frag |
|
1668
|
432 |
|
1753
|
433 %.c : %.f |
|
1668
|
434 |
|
1791
|
435 %.o : %.f |
|
1679
|
436 $(FC) -c $(ALL_FFLAGS) $< |
|
1668
|
437 |
|
1984
|
438 pic/%.o : %.f |
|
|
439 $(FC) -c $(FPICFLAG) $(ALL_FFLAGS) $< -o $@ |
|
|
440 |
|
1668
|
441 EOF |
|
1679
|
442 changequote([,])dnl |
|
1239
|
443 elif $have_f2c; then |
|
|
444 AC_DEFINE(F77_APPEND_UNDERSCORE, 1) |
|
|
445 AC_MSG_RESULT([defining F77_APPEND_UNDERSCORE to be 1]) |
|
2562
|
446 |
|
|
447 ### This seems to be necessary on some Linux system. |
|
|
448 |
|
|
449 cat > conftest.$ac_ext << EOF |
|
|
450 int MAIN_ () { return 0; } |
|
|
451 int MAIN__ () { return 0; } |
|
|
452 EOF |
|
|
453 |
|
|
454 ### XXX FIMXE XXX -- these shouldn't be fixed names, eh? |
|
|
455 |
|
|
456 oct_conflib=libconflib.a |
|
|
457 oct_obj_ext=o |
|
|
458 |
|
|
459 if AC_TRY_EVAL(ac_compile); then |
|
|
460 $AR $ARFLAGS $oct_conflib conftest.$oct_obj_ext 1>&AC_FD_CC |
|
|
461 if test -n "$RANLIB"; then |
|
|
462 $RANLIB $oct_conflib 1>&AC_FD_CC |
|
5
|
463 fi |
|
|
464 fi |
|
2562
|
465 rm -f conftest* |
|
|
466 AC_CHECK_LIB(f2c, f_open, FLIBS=-lf2c, FLIBS=, [-L. -lconflib -lm]) |
|
|
467 rm -f $oct_conflib |
|
|
468 |
|
|
469 if test -z "$FLIBS"; then |
|
|
470 AC_CHECK_LIB(F77, d_sin, FLIBS=-lF77, FLIBS=, -lm) |
|
|
471 if test -n "$FLIBS"; then |
|
|
472 AC_CHECK_LIB(I77, f_rew, FLIBS="$FLIBS -lI77", FLIBS=, -lF77) |
|
|
473 fi |
|
|
474 fi |
|
|
475 |
|
1462
|
476 if test -z "$FLIBS"; then |
|
3105
|
477 warn_f2c_no_lib="I found f2c but not libf2c.a, or libF77.a and libI77.a" |
|
|
478 AC_MSG_WARN($warn_f2c_no_lib) |
|
5
|
479 fi |
|
2633
|
480 f77_rules_frag=Makefrag.f77 |
|
1679
|
481 cat << \EOF > $f77_rules_frag |
|
1668
|
482 |
|
1824
|
483 %.c : %.f |
|
1668
|
484 cat $< | $(F2C) $(F2CFLAGS) > $(@F) |
|
|
485 |
|
1753
|
486 %.o : %.f |
|
1668
|
487 |
|
|
488 EOF |
|
5
|
489 else |
|
832
|
490 AC_MSG_WARN([in order to build octave, you must have a compatible]) |
|
|
491 AC_MSG_WARN([Fortran compiler or f2c installed and in your path.]) |
|
1664
|
492 AC_MSG_ERROR([See the file INSTALL for more information.]) |
|
5
|
493 fi |
|
869
|
494 |
|
2566
|
495 FORTRAN_MAIN_FLAG= |
|
|
496 case "$canonical_host_type" in |
|
|
497 *-linux-*) |
|
|
498 FORTRAN_MAIN_FLAG="-u MAIN__" |
|
|
499 ;; |
|
|
500 esac |
|
|
501 if test -n "$FORTRAN_MAIN_FLAG"; then |
|
|
502 AC_MSG_RESULT([defining FORTRAN_MAIN_FLAG to be $FORTRAN_MAIN_FLAG]) |
|
|
503 fi |
|
|
504 |
|
1163
|
505 FC=$F77 |
|
|
506 AC_SUBST(FC) |
|
869
|
507 AC_SUBST(F77) |
|
|
508 AC_SUBST(FFLAGS) |
|
|
509 AC_SUBST(FLIBS) |
|
|
510 AC_SUBST(F2C) |
|
|
511 AC_SUBST(F2CFLAGS) |
|
2566
|
512 AC_SUBST(FORTRAN_MAIN_FLAG) |
|
1679
|
513 AC_SUBST_FILE(f77_rules_frag) |
|
869
|
514 |
|
2813
|
515 ### Handle dynamic linking and shared library options. |
|
|
516 |
|
|
517 ### Allow the user to experiment with dynamic linking using dlopen/dlsym. |
|
|
518 |
|
|
519 AC_ARG_ENABLE(dl, |
|
|
520 [ --enable-dl use dlopen/dlsym for dynamic linking (not all systems)], |
|
|
521 [if test "$enableval" = no; then WITH_DL=no; |
|
|
522 elif test "$enableval" = yes; then WITH_DL=yes; |
|
|
523 else WITH_DL=maybe; fi], |
|
|
524 WITH_DL=maybe) |
|
|
525 |
|
|
526 ### Allow the user to experiment with dynamic linking using |
|
|
527 ### shl_load/shl_findsym (HP/UX only?). |
|
|
528 |
|
|
529 AC_ARG_ENABLE(shl, |
|
|
530 [ --enable-shl use shl_load/shl_findsym for dynamic linking (HP only)], |
|
|
531 [if test "$enableval" = no; then WITH_SHL=no; |
|
|
532 elif test "$enableval" = yes; then WITH_SHL=yes; |
|
|
533 else WITH_SHL=maybe; fi], |
|
|
534 WITH_SHL=maybe) |
|
|
535 |
|
3034
|
536 ### Enable creation of static libraries. |
|
|
537 |
|
|
538 AC_ARG_ENABLE(static, |
|
|
539 [ --enable-static create static libraries], |
|
|
540 [if test "$enableval" = no; then STATIC_LIBS=false; |
|
|
541 else STATIC_LIBS=true; fi], |
|
|
542 STATIC_LIBS=true) |
|
|
543 AC_SUBST(STATIC_LIBS) |
|
|
544 |
|
2813
|
545 ### Enable creation of shared libraries. Currently only works with |
|
|
546 ### gcc on some systems. |
|
|
547 |
|
|
548 AC_ARG_ENABLE(shared, |
|
|
549 [ --enable-shared create shared libraries (not all systems)], |
|
|
550 [if test "$enableval" = no; then SHARED_LIBS=false; |
|
|
551 else SHARED_LIBS=true; fi], |
|
|
552 SHARED_LIBS=false) |
|
|
553 AC_SUBST(SHARED_LIBS) |
|
|
554 |
|
3034
|
555 if $STATIC_LIBS || $SHARED_LIBS; then |
|
|
556 true |
|
|
557 else |
|
|
558 AC_MSG_ERROR([You can't disable building static AND shared libraries!]) |
|
|
559 fi |
|
|
560 |
|
2813
|
561 use_rpath=true |
|
|
562 AC_ARG_ENABLE(rpath, |
|
|
563 [ --enable-rpath add -rpath to link command for shared libraries], |
|
|
564 [if test "$enableval" = no; then use_rpath=false; fi], []) |
|
|
565 |
|
|
566 DLFCN_DIR= |
|
|
567 CPICFLAG=-fPIC |
|
|
568 CXXPICFLAG=-fPIC |
|
|
569 FPICFLAG=-fPIC |
|
|
570 SHLEXT=so |
|
|
571 SH_LD="$CC" |
|
|
572 SH_LDFLAGS=-shared |
|
3036
|
573 SONAME_FLAGS= |
|
2813
|
574 RLD_FLAG= |
|
|
575 case "$canonical_host_type" in |
|
|
576 *-*-386bsd* | *-*-openbsd* | *-*-netbsd* | *-*-freebsd*) |
|
|
577 SH_LD=ld |
|
|
578 SH_LDFLAGS=-Bshareable |
|
|
579 ;; |
|
|
580 alpha-dec-osf*) |
|
|
581 CPICFLAG= |
|
|
582 CXXPICFLAG= |
|
|
583 FPICFLAG= |
|
|
584 SH_LDFLAGS="-shared -Xlinker -expect_unresolved -Xlinker '*'" |
|
3037
|
585 SONAME_FLAGS='-Xlinker -soname -Xlinker $@' |
|
2813
|
586 RLD_FLAG='-Xlinker -rpath -Xlinker $(libdir)' |
|
|
587 ;; |
|
|
588 changequote(,)dnl |
|
|
589 i[3456789]86-*-linux*) |
|
|
590 changequote([,])dnl |
|
3038
|
591 SONAME_FLAGS='-Xlinker -soname -Xlinker $@' |
|
2813
|
592 RLD_FLAG='-Xlinker -rpath -Xlinker $(libdir)' |
|
|
593 ;; |
|
|
594 rs6000-ibm-aix* | powerpc-ibm-aix*) |
|
|
595 CPICFLAG= |
|
|
596 CXXPICFLAG= |
|
|
597 FPICFLAG= |
|
|
598 DLFCN_DIR=dlfcn |
|
|
599 ;; |
|
|
600 hppa*-hp-hpux*) |
|
|
601 if $f77_is_g77; then |
|
|
602 FPICFLAG=-fPIC |
|
|
603 else |
|
|
604 FPICFLAG=+Z |
|
|
605 fi |
|
|
606 SHLEXT=sl |
|
|
607 SH_LDFLAGS="-shared -fPIC" |
|
|
608 RLD_FLAG='-Xlinker +b -Xlinker $(libdir)' |
|
|
609 ;; |
|
|
610 *-sgi-*) |
|
|
611 CPICFLAG= |
|
|
612 CXXPICFLAG= |
|
|
613 FPICFLAG= |
|
|
614 RLD_FLAG='-L$(libdir)' |
|
|
615 ;; |
|
|
616 sparc-sun-sunos4*) |
|
|
617 if $f77_is_g77; then |
|
|
618 FPICFLAG=-fPIC |
|
|
619 else |
|
|
620 FPICFLAG=-PIC |
|
|
621 fi |
|
3059
|
622 SH_LD=ld |
|
|
623 SH_LDFLAGS="-assert nodefinitions" |
|
|
624 RLD_FLAG='-L$(libdir)' |
|
2813
|
625 ;; |
|
|
626 sparc-sun-solaris2*) |
|
|
627 if $f77_is_g77; then |
|
|
628 FPICFLAG=-fPIC |
|
|
629 else |
|
|
630 FPICFLAG=-PIC |
|
|
631 fi |
|
|
632 RLD_FLAG='-Xlinker -R -Xlinker $(libdir)' |
|
|
633 ;; |
|
|
634 esac |
|
|
635 |
|
|
636 if $use_rpath; then |
|
|
637 true |
|
|
638 else |
|
|
639 RLD_FLAG= |
|
|
640 fi |
|
|
641 |
|
|
642 AC_MSG_RESULT([defining FPICFLAG to be $FPICFLAG]) |
|
|
643 AC_MSG_RESULT([defining CPICFLAG to be $CPICFLAG]) |
|
|
644 AC_MSG_RESULT([defining CXXPICFLAG to be $CXXPICFLAG]) |
|
|
645 AC_MSG_RESULT([defining SHLEXT to be $SHLEXT]) |
|
|
646 AC_MSG_RESULT([defining DLFCN_DIR to be $DLFCN_DIR]) |
|
|
647 AC_MSG_RESULT([defining SH_LD to be $SH_LD]) |
|
|
648 AC_MSG_RESULT([defining SH_LDFLAGS to be $SH_LDFLAGS]) |
|
3036
|
649 AC_MSG_RESULT([defining SONAME_FLAGS to be $SONAME_FLAGS]) |
|
2813
|
650 AC_MSG_RESULT([defining RLD_FLAG to be $RLD_FLAG]) |
|
|
651 AC_SUBST(FPICFLAG) |
|
|
652 AC_SUBST(CPICFLAG) |
|
|
653 AC_SUBST(CXXPICFLAG) |
|
|
654 AC_SUBST(SHLEXT) |
|
|
655 AC_SUBST(DLFCN_DIR) |
|
|
656 AC_SUBST(SH_LD) |
|
|
657 AC_SUBST(SH_LDFLAGS) |
|
3036
|
658 AC_SUBST(SONAME_FLAGS) |
|
2813
|
659 AC_SUBST(RLD_FLAG) |
|
|
660 |
|
|
661 ### Allow compilation of smaller kernel. This only works if some form |
|
|
662 ### of dynamic linking is also supported and used. |
|
|
663 |
|
|
664 AC_ARG_ENABLE(lite-kernel, |
|
|
665 [ --enable-lite-kernel compile smaller kernel (requires dynamic linking)], |
|
|
666 [if test "$enableval" = no; then OCTAVE_LITE=false; |
|
|
667 else OCTAVE_LITE=true; fi], |
|
|
668 OCTAVE_LITE=false) |
|
|
669 if $OCTAVE_LITE; then |
|
|
670 AC_DEFINE(OCTAVE_LITE, 1) |
|
|
671 fi |
|
|
672 AC_SUBST(OCTAVE_LITE) |
|
|
673 |
|
|
674 ### special checks for odd OS specific things. |
|
|
675 ### |
|
|
676 ### I am told that on some SCO systems, the only place to find some |
|
|
677 ### functions like gethostname and gettimeofday is in libsocket. |
|
|
678 |
|
|
679 AC_ISC_POSIX |
|
|
680 AC_MINIX |
|
|
681 AC_AIX |
|
|
682 AC_CHECK_LIB(sun, getpwnam) |
|
|
683 AC_CHECK_LIB(socket, gethostname) |
|
|
684 |
|
|
685 ### How big are ints and how are they oriented? These could probably |
|
|
686 ### be eliminated in favor of run-time checks. |
|
|
687 |
|
|
688 AC_CHECK_SIZEOF(short) |
|
|
689 AC_CHECK_SIZEOF(int) |
|
|
690 AC_CHECK_SIZEOF(long) |
|
|
691 |
|
|
692 ### Does the C compiler handle alloca() and const correctly? |
|
|
693 |
|
|
694 AC_ALLOCA |
|
|
695 AC_C_CONST |
|
|
696 |
|
|
697 ### See if we should define NPOS. |
|
|
698 |
|
|
699 OCTAVE_STRING_NPOS |
|
|
700 |
|
869
|
701 ### Checks for header files. |
|
|
702 |
|
832
|
703 AC_HEADER_STDC |
|
|
704 AC_HEADER_DIRENT |
|
1377
|
705 AC_HEADER_TIME |
|
|
706 AC_HEADER_SYS_WAIT |
|
2097
|
707 |
|
|
708 AC_CHECK_HEADERS(assert.h curses.h fcntl.h float.h floatingpoint.h \ |
|
2508
|
709 grp.h ieeefp.h limits.h memory.h nan.h ncurses.h pwd.h sgtty.h \ |
|
|
710 stdlib.h string.h sys/param.h sys/resource.h sys/select.h sys/stat.h \ |
|
|
711 sys/time.h sys/times.h sys/types.h sys/utsname.h termcap.h termio.h \ |
|
|
712 termios.h unistd.h varargs.h) |
|
869
|
713 |
|
|
714 if test "$ac_cv_header_termios_h" = yes \ |
|
|
715 || test "$ac_cv_header_termio_h" = yes \ |
|
|
716 || test "$ac_cv_header_sgtty_h" = yes; then |
|
832
|
717 true |
|
|
718 else |
|
|
719 AC_MSG_ERROR([I couldn't find termios.h, termio.h, or sgtty.h!]) |
|
|
720 fi |
|
869
|
721 |
|
1788
|
722 ### Checks for functions and variables. |
|
869
|
723 |
|
2475
|
724 AC_CHECK_FUNCS(atexit bcopy bzero dup2 endgrent endpwent execvp fcntl \ |
|
|
725 fork getcwd getegid geteuid getgid getgrent getgrgid getgrnam \ |
|
2782
|
726 gethostname getpgrp getpid getppid getpwent getpwnam getpwuid \ |
|
3069
|
727 gettimeofday getuid getwd lstat memmove mkdir mkfifo on_exit pipe \ |
|
|
728 putenv rename rindex rmdir setgrent setpwent setvbuf sigaction \ |
|
|
729 sigpending sigprocmask sigsuspend stat strcasecmp strdup strerror \ |
|
|
730 stricmp strncasecmp strnicmp tempnam umask unlink usleep vfprintf \ |
|
|
731 vsprintf waitpid) |
|
1300
|
732 |
|
1708
|
733 OCTAVE_SMART_PUTENV |
|
|
734 |
|
2064
|
735 LIBDLFCN= |
|
|
736 DLFCN_INCFLAGS= |
|
1978
|
737 if test "$WITH_DL" = yes || test "$WITH_DL" = maybe; then |
|
2063
|
738 case "$canonical_host_type" in |
|
|
739 rs6000-ibm-aix* | powerpc-ibm-aix*) |
|
2346
|
740 LIBDLFCN="-ldlfcn -ll -lld" |
|
2064
|
741 DLFCN_INCFLAGS='-I$(top_srcdir)/dlfcn -I$(TOPDIR)/dlfcn' |
|
2063
|
742 WITH_DL=true |
|
|
743 ;; |
|
|
744 *) |
|
|
745 AC_CHECK_LIB(dl, dlopen) |
|
|
746 AC_CHECK_FUNCS(dlopen dlsym dlerror dlclose) |
|
|
747 if test "$ac_cv_func_dlopen" = yes \ |
|
|
748 && test "$ac_cv_func_dlsym" = yes \ |
|
|
749 && test "$ac_cv_func_dlerror" = yes \ |
|
|
750 && test "$ac_cv_func_dlclose" = yes; then |
|
|
751 WITH_DL=true |
|
|
752 else |
|
|
753 if test "$WITH_DL" = yes; then |
|
|
754 AC_MSG_ERROR([--enable-dl specified, but functions are missing!]) |
|
|
755 fi |
|
|
756 WITH_DL=false |
|
|
757 fi |
|
|
758 ;; |
|
|
759 esac |
|
1978
|
760 if $WITH_DL; then |
|
|
761 AC_DEFINE(WITH_DL, 1) |
|
|
762 fi |
|
|
763 else |
|
|
764 WITH_DL=false |
|
1664
|
765 fi |
|
1978
|
766 AC_SUBST(WITH_DL) |
|
2064
|
767 AC_SUBST(LIBDLFCN) |
|
|
768 AC_SUBST(DLFCN_INCFLAGS) |
|
1664
|
769 |
|
1978
|
770 if test "$WITH_SHL" = yes || test "$WITH_SHL" = maybe; then |
|
|
771 AC_CHECK_LIB(dld, shl_load) |
|
|
772 AC_CHECK_FUNCS(shl_load shl_findsym) |
|
|
773 if test "$ac_cv_func_shl_load" = yes \ |
|
|
774 && test "$ac_cv_func_shl_findsym" = yes; then |
|
|
775 WITH_SHL=true |
|
|
776 else |
|
|
777 if test "$WITH_SHL" = yes; then |
|
|
778 AC_MSG_ERROR([--enable-shl specified, but functions are missing!]) |
|
|
779 fi |
|
|
780 WITH_SHL=false |
|
|
781 fi |
|
|
782 if $WITH_SHL; then |
|
|
783 AC_DEFINE(WITH_SHL, 1) |
|
|
784 fi |
|
|
785 else |
|
|
786 WITH_SHL=false |
|
1664
|
787 fi |
|
1978
|
788 AC_SUBST(WITH_SHL) |
|
1664
|
789 |
|
1901
|
790 ### Set WITH_DYNAMIC_LINKING after all the other shared library stuff |
|
|
791 ### has been determined. |
|
|
792 |
|
|
793 if $WITH_DL || $WITH_SHL; then |
|
|
794 AC_DEFINE(WITH_DYNAMIC_LINKING, 1) |
|
|
795 WITH_DYNAMIC_LINKING=true |
|
|
796 else |
|
|
797 WITH_DYNAMIC_LINKING=false |
|
|
798 fi |
|
|
799 AC_SUBST(WITH_DYNAMIC_LINKING) |
|
|
800 |
|
1300
|
801 ### There is more than one possible prototype for gettimeofday. See |
|
2782
|
802 ### which one (if any) appears in sys/time.h. These tests are from |
|
|
803 ### Emacs 19. |
|
1300
|
804 |
|
2782
|
805 AC_MSG_CHECKING(for struct timeval) |
|
|
806 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
|
|
807 #include <sys/time.h> |
|
|
808 #include <time.h> |
|
|
809 #else |
|
|
810 #ifdef HAVE_SYS_TIME_H |
|
|
811 #include <sys/time.h> |
|
|
812 #else |
|
|
813 #include <time.h> |
|
|
814 #endif |
|
|
815 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;], |
|
|
816 [AC_MSG_RESULT(yes) |
|
|
817 HAVE_TIMEVAL=yes |
|
|
818 AC_DEFINE(HAVE_TIMEVAL)], |
|
|
819 [AC_MSG_RESULT(no) |
|
|
820 HAVE_TIMEVAL=no]) |
|
|
821 |
|
|
822 if test "x$HAVE_TIMEVAL" = xyes; then |
|
|
823 AC_MSG_CHECKING(whether gettimeofday can't accept two arguments) |
|
|
824 AC_TRY_LINK([#ifdef TIME_WITH_SYS_TIME |
|
|
825 #include <sys/time.h> |
|
|
826 #include <time.h> |
|
|
827 #else |
|
|
828 #ifdef HAVE_SYS_TIME_H |
|
|
829 #include <sys/time.h> |
|
|
830 #else |
|
|
831 #include <time.h> |
|
|
832 #endif |
|
|
833 #endif],[struct timeval time; struct timezone dummy; |
|
|
834 gettimeofday (&time, &dummy);], [AC_MSG_RESULT(no)], |
|
|
835 [AC_MSG_RESULT(yes) |
|
|
836 AC_DEFINE(GETTIMEOFDAY_NO_TZ)]) |
|
|
837 fi |
|
869
|
838 |
|
832
|
839 dnl Would like to get rid of this cruft, and just have |
|
|
840 dnl |
|
|
841 dnl AC_CHECK_FUNCS(finite isnan isinf) |
|
|
842 dnl |
|
|
843 dnl instead, but that used to fail on some systems... |
|
369
|
844 dnl |
|
832
|
845 dnl Also just using AC_CHECK_FUNCS doesn't seem to work to find isinf |
|
|
846 dnl and isnan on Linux systems, so we use AC_CHECK_FUNC, and if that |
|
369
|
847 dnl fails, we try again by including math.h and invoking the function |
|
|
848 dnl with an argument. |
|
869
|
849 |
|
|
850 ### Check to see if we have IEEE math functions, and if so, which ones. |
|
|
851 ### |
|
|
852 ### For Linux: add -mieee-fp flag to CFLAGS when checking for IEEE FP |
|
|
853 ### functions, otherwise we may not find them. |
|
|
854 ### |
|
|
855 ### Also check for some additional trig functions that aren't ANSI but |
|
|
856 ### are often available. If they are missing, we try to replace them |
|
|
857 ### with functions from the BSD/NET2 math library. |
|
|
858 |
|
2050
|
859 AC_CHECK_LIB(sunmath, quiet_nan, , , -lm) |
|
1070
|
860 |
|
|
861 dnl This is bogus. We shouldn't have to explicitly add libc too! |
|
|
862 |
|
|
863 case "$canonical_host_type" in |
|
|
864 *-*-linux*) |
|
2034
|
865 AC_CHECK_LIB(m, sin, , , -lc) |
|
1070
|
866 ;; |
|
|
867 *) |
|
2034
|
868 AC_CHECK_LIB(m, sin) |
|
1070
|
869 ;; |
|
|
870 esac |
|
869
|
871 |
|
360
|
872 XCFLAGS="$CFLAGS" |
|
351
|
873 CFLAGS="$CFLAGS $GCC_IEEE_FP_FLAG" |
|
869
|
874 |
|
2508
|
875 ### I am told that Inf and NaN don't work on m68k HP sytems, and that |
|
|
876 ### on SCO systems, isnan and isinf don't work, but they can be |
|
|
877 ### replaced by something that does. |
|
956
|
878 |
|
|
879 case "$canonical_host_type" in |
|
1384
|
880 m68k-hp-hpux*) |
|
956
|
881 ;; |
|
2508
|
882 *-*-sco*) |
|
|
883 AC_MSG_RESULT([defining SCO to be 1]) |
|
|
884 AC_DEFINE(SCO, 1) |
|
|
885 AC_MSG_RESULT([forcing HAVE_ISINF for SCO]) |
|
|
886 AC_DEFINE(HAVE_ISINF, 1) |
|
|
887 AC_MSG_RESULT([forcing HAVE_ISNAN for SCO]) |
|
|
888 AC_DEFINE(HAVE_ISNAN, 1) |
|
|
889 ;; |
|
956
|
890 *) |
|
|
891 AC_CHECK_FUNCS(finite isnan isinf infinity quiet_nan) |
|
|
892 ;; |
|
|
893 esac |
|
|
894 |
|
1076
|
895 ### Check for nonstandard but common math functions that we need. |
|
|
896 |
|
1172
|
897 AC_CHECK_FUNCS(acosh asinh atanh erf erfc) |
|
869
|
898 |
|
360
|
899 CFLAGS="$XCFLAGS" |
|
869
|
900 |
|
|
901 ### Checks for OS specific cruft. |
|
|
902 |
|
1377
|
903 AC_STRUCT_ST_BLKSIZE |
|
|
904 AC_STRUCT_ST_BLOCKS |
|
|
905 AC_STRUCT_ST_RDEV |
|
405
|
906 AC_STRUCT_TM |
|
1186
|
907 AC_STRUCT_TIMEZONE |
|
1388
|
908 AC_FUNC_CLOSEDIR_VOID |
|
1225
|
909 |
|
2548
|
910 OCTAVE_STRUCT_GR_PASSWD |
|
|
911 |
|
405
|
912 TERMLIBS="" |
|
2592
|
913 for termlib in ncurses curses termcap terminfo termlib; do |
|
2034
|
914 AC_CHECK_LIB(${termlib}, tputs, [TERMLIBS="${TERMLIBS} -l${termlib}"]) |
|
405
|
915 case "${TERMLIBS}" in |
|
|
916 *-l${termlib}*) |
|
832
|
917 AC_MSG_RESULT([defining TERMLIBS to be $TERMLIBS]) |
|
405
|
918 break |
|
|
919 ;; |
|
|
920 esac |
|
|
921 done |
|
1225
|
922 AC_SUBST(TERMLIBS) |
|
869
|
923 |
|
2509
|
924 if test "$ac_cv_lib_termcap_tputs" = yes \ |
|
|
925 || test "$ac_cv_lib_terminfo_tputs" = yes \ |
|
|
926 || test "$ac_cv_lib_ncurses_tputs" = yes \ |
|
|
927 || test "$ac_cv_lib_curses_tputs" = yes \ |
|
|
928 || test "$ac_cv_lib_termlib_tputs" = yes; then |
|
2488
|
929 true |
|
|
930 else |
|
3105
|
931 warn_termlibs="I couldn't find -ltermcap, -lterminfo, -lncurses, -lcurses, or -ltermlib!" |
|
|
932 AC_MSG_WARN($warn_termlibs) |
|
2488
|
933 fi |
|
|
934 |
|
832
|
935 AC_MSG_CHECKING([for struct exception in math.h]) |
|
|
936 AC_TRY_LINK([#include <math.h>], |
|
|
937 [struct exception *x; x->type; x->name;], |
|
835
|
938 AC_MSG_RESULT(yes) |
|
832
|
939 AC_DEFINE(EXCEPTION_IN_MATH, 1), |
|
869
|
940 AC_MSG_RESULT(no)) |
|
|
941 |
|
|
942 ### Signal stuff. |
|
|
943 |
|
834
|
944 AC_TYPE_SIGNAL |
|
885
|
945 AC_DECL_SYS_SIGLIST |
|
|
946 AC_MSG_CHECKING([for sys_siglist variable]) |
|
|
947 AC_TRY_LINK([#include <stdio.h>], |
|
|
948 [extern char *sys_siglist[]; printf ("%s\n", sys_siglist[1]);], |
|
|
949 AC_MSG_RESULT(yes) |
|
|
950 AC_DEFINE(HAVE_SYS_SIGLIST, 1), |
|
|
951 AC_MSG_RESULT(no)) |
|
2470
|
952 OCTAVE_SIGNAL_CHECK |
|
|
953 OCTAVE_REINSTALL_SIGHANDLERS |
|
869
|
954 |
|
1762
|
955 ### Type stuff. |
|
|
956 |
|
|
957 AC_TYPE_MODE_T |
|
|
958 AC_TYPE_OFF_T |
|
2097
|
959 AC_TYPE_PID_T |
|
1762
|
960 AC_TYPE_SIZE_T |
|
|
961 AC_TYPE_UID_T |
|
|
962 AC_CHECK_TYPE(dev_t, short) |
|
|
963 AC_CHECK_TYPE(ino_t, unsigned long) |
|
|
964 AC_CHECK_TYPE(nlink_t, short) |
|
2626
|
965 OCTAVE_CHECK_TYPE(sigset_t, [#include <signal.h>], int) |
|
1762
|
966 |
|
869
|
967 ### Define VOID_SIGHANDLER for readline. |
|
|
968 |
|
405
|
969 case "$RETSIGTYPE" in |
|
|
970 int) |
|
|
971 ;; |
|
|
972 *) |
|
|
973 VOID_SIGHANDLER="-DVOID_SIGHANDLER=1" |
|
832
|
974 AC_MSG_RESULT([defining VOID_SIGHANDLER to be 1]) |
|
405
|
975 ;; |
|
|
976 esac |
|
869
|
977 AC_SUBST(VOID_SIGHANDLER) |
|
|
978 |
|
2633
|
979 ### A system dependent kluge or two. |
|
|
980 |
|
2035
|
981 AC_CHECK_FUNCS(getrusage times) |
|
2427
|
982 case "$canonical_host_type" in |
|
|
983 *-*-cygwin32) |
|
|
984 AC_DEFINE(RUSAGE_TIMES_ONLY, 1) |
|
|
985 ;; |
|
|
986 esac |
|
|
987 |
|
2762
|
988 bsd_gcc_kluge_targets_frag=/dev/null |
|
2633
|
989 case "$canonical_host_type" in |
|
|
990 *-*-386bsd* | *-*-openbsd* | *-*-netbsd* | *-*-freebsd*) |
|
|
991 bsd_gcc_kluge_targets_frag=Makefrag.bsd |
|
|
992 cat << \EOF > $bsd_gcc_kluge_targets_frag |
|
|
993 |
|
|
994 lex.o: lex.cc |
|
|
995 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
996 |
|
|
997 pt-plot.o: pt-plot.cc |
|
|
998 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
999 |
|
|
1000 symtab.o: symtab.cc |
|
|
1001 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
1002 |
|
|
1003 toplev.o: toplev.cc |
|
|
1004 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
1005 |
|
|
1006 unwind-prot.o: unwind-prot.cc |
|
|
1007 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
1008 |
|
|
1009 EOF |
|
|
1010 ;; |
|
|
1011 esac |
|
|
1012 AC_SUBST_FILE(bsd_gcc_kluge_targets_frag) |
|
|
1013 |
|
869
|
1014 ### Checks for other programs used for building, testing, installing, |
|
|
1015 ### and running Octave. |
|
|
1016 ### |
|
|
1017 ### For now, don't define LEXLIB to be -lfl -- we don't use anything in |
|
|
1018 ### it, and it might not be installed. |
|
|
1019 ### |
|
|
1020 ### Also make sure that we generate an interactive scanner if we are |
|
|
1021 ### using flex. |
|
|
1022 |
|
405
|
1023 AC_PROG_LEX |
|
|
1024 case "$LEX" in |
|
|
1025 flex*) |
|
|
1026 LFLAGS="-t -I" |
|
832
|
1027 AC_MSG_RESULT([defining LFLAGS to be $LFLAGS]) |
|
405
|
1028 LEXLIB= |
|
|
1029 ;; |
|
|
1030 *) |
|
|
1031 LFLAGS="-t" |
|
832
|
1032 AC_MSG_RESULT([defining LFLAGS to be $LFLAGS]) |
|
3105
|
1033 warn_flex="I didn't find flex, but it's only a problem if you need to reconstruct lex.cc" |
|
|
1034 AC_MSG_WARN($warn_flex) |
|
405
|
1035 ;; |
|
|
1036 esac |
|
869
|
1037 AC_SUBST(LFLAGS) |
|
|
1038 |
|
405
|
1039 AC_PROG_YACC |
|
|
1040 case "$YACC" in |
|
|
1041 bison*) |
|
|
1042 ;; |
|
|
1043 *) |
|
3105
|
1044 warn_bison="I didn't find bison, but it's only a problem if you need to reconstruct parse.cc" |
|
|
1045 AC_MSG_WARN($warn_bison) |
|
405
|
1046 ;; |
|
|
1047 esac |
|
869
|
1048 |
|
1722
|
1049 AC_PROG_LN_S |
|
|
1050 |
|
869
|
1051 AC_CHECK_PROG(RUNTEST, runtest, runtest, []) |
|
3105
|
1052 if test -z "$RUNTEST"; then |
|
|
1053 warn_runtest="I didn't find runtest -- install DejaGNU if you want to run \`make check'" |
|
|
1054 AC_MSG_WARN($warn_runtest) |
|
5
|
1055 fi |
|
869
|
1056 AC_SUBST(RUNTEST) |
|
|
1057 |
|
405
|
1058 AC_PROG_INSTALL |
|
2642
|
1059 INSTALL_SCRIPT='${INSTALL}' |
|
|
1060 AC_SUBST(INSTALL_SCRIPT) |
|
869
|
1061 |
|
2577
|
1062 EXE= |
|
|
1063 case "$canonical_host_type" in |
|
|
1064 *-*-cygwin32) |
|
|
1065 EXE=.exe |
|
|
1066 ;; |
|
|
1067 esac |
|
2578
|
1068 AC_SUBST(EXE) |
|
2577
|
1069 |
|
869
|
1070 AC_CHECK_PROG(GNUPLOT_BINARY, gnuplot, gnuplot, []) |
|
1500
|
1071 if test -n "$GNUPLOT_BINARY"; then |
|
|
1072 AC_MSG_CHECKING([to see if your gnuplot supports multiplot]) |
|
1556
|
1073 if test -z "`echo 'set term unknown; set multiplot' | \ |
|
|
1074 $GNUPLOT_BINARY 2>&1`"; then |
|
1500
|
1075 AC_MSG_RESULT([yes]) |
|
|
1076 AC_DEFINE(GNUPLOT_HAS_MULTIPLOT, 1) |
|
|
1077 else |
|
|
1078 AC_MSG_RESULT([no]) |
|
|
1079 fi |
|
2289
|
1080 AC_MSG_CHECKING([to see if your gnuplot supports multiple plot windows]) |
|
|
1081 if test -z "`echo 'set term x11 2' | $GNUPLOT_BINARY 2>&1`"; then |
|
|
1082 AC_MSG_RESULT([yes]) |
|
|
1083 AC_DEFINE(GNUPLOT_HAS_FRAMES, 1) |
|
|
1084 else |
|
|
1085 AC_MSG_RESULT([no]) |
|
|
1086 fi |
|
1500
|
1087 else |
|
3105
|
1088 warn_gnuplot="yes" |
|
|
1089 |
|
|
1090 ## If you change this text, be sure to also copy it to the set of |
|
|
1091 ## warnings at the end of the script |
|
|
1092 |
|
832
|
1093 AC_MSG_WARN([I didn't find gnuplot. It isn't necessary to have gnuplot]) |
|
|
1094 AC_MSG_WARN([installed, but you won't be able to use any of Octave's]) |
|
|
1095 AC_MSG_WARN([plotting commands without it.]) |
|
|
1096 AC_MSG_WARN([]) |
|
|
1097 AC_MSG_WARN([If gnuplot is installed but it isn't in your path, you can]) |
|
|
1098 AC_MSG_WARN([tell Octave where to find it by typing the command]) |
|
|
1099 AC_MSG_WARN([]) |
|
|
1100 AC_MSG_WARN([gnuplot_binary = "/full/path/to/gnuplot/binary"]) |
|
|
1101 AC_MSG_WARN([]) |
|
|
1102 AC_MSG_WARN([at the Octave prompt.]) |
|
405
|
1103 fi |
|
869
|
1104 |
|
2605
|
1105 octave_possible_pagers="less more page pg" |
|
|
1106 case "$canonical_host_type" in |
|
|
1107 *-*-cygwin32) |
|
|
1108 octave_possible_pagers="$octave_possible_pagers more.com" |
|
|
1109 ;; |
|
|
1110 esac |
|
|
1111 |
|
|
1112 AC_CHECK_PROGS(DEFAULT_PAGER, $octave_possible_pagers, []) |
|
405
|
1113 if test -z "$DEFAULT_PAGER"; then |
|
3105
|
1114 warn_less="I couldn't find \`less', \`more', \`page', or \`pg'" |
|
|
1115 AC_MSG_WARN($warn_less) |
|
405
|
1116 fi |
|
869
|
1117 |
|
2032
|
1118 ### Even though we include config.h, we need to have the preprocessor |
|
|
1119 ### defines available in a variable for the octave-bug script. Use |
|
|
1120 ### UGLY_DEFS for that. |
|
|
1121 |
|
|
1122 AC_OUTPUT_MAKE_DEFS |
|
2162
|
1123 UGLY_DEFS=`echo $DEFS | sed 's,\\",\\\\\\\\\\\\\\\\\\",g'` |
|
2032
|
1124 AC_MSG_RESULT([defining UGLY_DEFS to be $UGLY_DEFS]) |
|
|
1125 AC_SUBST(UGLY_DEFS) |
|
|
1126 |
|
869
|
1127 ### Maybe add -Wall to compiler flags now that we're done feature |
|
|
1128 ### testing. |
|
|
1129 |
|
405
|
1130 if $ADD_CXX_WALL; then |
|
1481
|
1131 CXXFLAGS="$CXXFLAGS -Wall" |
|
832
|
1132 AC_MSG_RESULT([adding -Wall to CXXFLAGS]) |
|
405
|
1133 fi |
|
|
1134 if $ADD_CC_WALL; then |
|
1481
|
1135 CFLAGS="$CFLAGS -Wall" |
|
832
|
1136 AC_MSG_RESULT([adding -Wall to CFLAGS]) |
|
405
|
1137 fi |
|
869
|
1138 |
|
2813
|
1139 ### Someday, maybe include -ansi and even -pedantic in this list... |
|
|
1140 |
|
|
1141 GCC_PICKY_FLAGS="-Wcast-align -Wcast-qual -Wid-clash-31 \ |
|
|
1142 -Winline -Wmissing-prototypes -Wnested-externs -Wpointer-arith \ |
|
|
1143 -Wstrict-prototypes -Wwrite-strings" |
|
|
1144 |
|
2826
|
1145 GXX_PICKY_FLAGS="$GCC_PICKY_FLAGS -fno-nonnull-objects" |
|
2813
|
1146 |
|
|
1147 AC_ARG_ENABLE(picky-flags, |
|
|
1148 [ --enable-picky-flags add picky options to CFLAGS, CXXFLAGS, FFLAGS], |
|
|
1149 [if test "$enableval" = no; then true; |
|
|
1150 elif test "$enableval" = yes; then |
|
|
1151 if $ADD_CXX_WALL; then |
|
|
1152 CXXFLAGS="$GXX_PICKY_FLAGS $CXXFLAGS" |
|
|
1153 AC_MSG_RESULT([adding picky options to CXXFLAGS]) |
|
|
1154 else |
|
|
1155 AC_MSG_WARN([CXX doesn't look like g++ -- not adding picky options]) |
|
|
1156 fi |
|
|
1157 if $ADD_CC_WALL; then |
|
|
1158 CFLAGS="$GCC_PICKY_FLAGS $CFLAGS" |
|
|
1159 AC_MSG_RESULT([adding picky options to CFLAGS]) |
|
|
1160 else |
|
|
1161 AC_MSG_WARN([CC doesn't look like gcc -- not adding picky options]) |
|
|
1162 fi |
|
|
1163 else |
|
|
1164 if $ADD_CXX_WALL; then |
|
|
1165 CXXFLAGS="$enableval $CXXFLAGS" |
|
|
1166 AC_MSG_RESULT([adding picky options to CXXFLAGS]) |
|
|
1167 else |
|
|
1168 AC_MSG_WARN([CXX doesn't look like g++ -- not adding picky options]) |
|
|
1169 fi |
|
|
1170 if $ADD_CC_WALL; then |
|
|
1171 CFLAGS="$enableval $CFLAGS" |
|
|
1172 AC_MSG_RESULT([adding picky options to CFLAGS]) |
|
|
1173 else |
|
|
1174 AC_MSG_WARN([CC doesn't look like gcc -- not adding picky options]) |
|
|
1175 fi |
|
|
1176 fi], []) |
|
|
1177 |
|
1146
|
1178 ### Run configure in subdirectories. |
|
|
1179 |
|
1304
|
1180 export CC |
|
|
1181 export CXX |
|
|
1182 export F77 |
|
|
1183 |
|
3077
|
1184 AC_CONFIG_SUBDIRS(glob kpathsea scripts $PLPLOT_DIR $READLINE_DIR) |
|
1146
|
1185 |
|
869
|
1186 ### Do the substitutions in all the Makefiles. |
|
|
1187 |
|
2064
|
1188 AC_OUTPUT(Makefile octMakefile Makeconf test/Makefile dlfcn/Makefile |
|
2475
|
1189 doc/Makefile doc/faq/Makefile doc/interpreter/Makefile |
|
2626
|
1190 doc/liboctave/Makefile doc/refcard/Makefile emacs/Makefile |
|
3004
|
1191 examples/Makefile liboctave/Makefile src/Makefile |
|
|
1192 libcruft/Makefile libcruft/Makerules |
|
2629
|
1193 libcruft/blas/Makefile libcruft/balgen/Makefile |
|
2475
|
1194 libcruft/dassl/Makefile libcruft/eispack/Makefile |
|
3043
|
1195 libcruft/fftpack/Makefile libcruft/lapack/Makefile |
|
|
1196 libcruft/linpack/Makefile libcruft/minpack/Makefile |
|
|
1197 libcruft/misc/Makefile libcruft/odepack/Makefile |
|
|
1198 libcruft/quadpack/Makefile libcruft/ranlib/Makefile |
|
|
1199 libcruft/slatec-fn/Makefile libcruft/villad/Makefile) |
|
1225
|
1200 |
|
|
1201 ### Print a summary so that important information isn't missed. |
|
|
1202 |
|
|
1203 CXX_EXTRAS="$HOST_CXXFLAGS $NO_IMPLICIT_TEMPLATES $GCC_IEEE_FP_FLAG" |
|
|
1204 |
|
|
1205 if test -z "$F77"; then |
|
|
1206 FORT="$F2C $F2CFLAGS" |
|
|
1207 else |
|
2610
|
1208 FORT="$F77 $FFLAGS" |
|
1225
|
1209 fi |
|
|
1210 |
|
|
1211 AC_MSG_RESULT([ |
|
|
1212 |
|
|
1213 Octave is now configured for $canonical_host_type |
|
|
1214 |
|
1664
|
1215 Source directory: $srcdir |
|
|
1216 Installation prefix: $prefix |
|
|
1217 C compiler: $CC $GCC_IEEE_FP_FLAG $CFLAGS |
|
|
1218 C++ compiler: $CXX $CXX_EXTRAS $CXXFLAGS |
|
|
1219 Fortran compiler: $FORT |
|
|
1220 Fortran libraries: $FLIBS |
|
|
1221 Use GNU readline: $USE_READLINE |
|
|
1222 Use GNU info reader: $USE_GNU_INFO |
|
|
1223 Default pager: $DEFAULT_PAGER |
|
|
1224 gnuplot: $GNUPLOT_BINARY |
|
|
1225 |
|
2108
|
1226 Do internal array bounds checking: $BOUNDS_CHECKING |
|
3034
|
1227 Build static libraries: $STATIC_LIBS |
|
1679
|
1228 Build shared libraries: $SHARED_LIBS |
|
|
1229 Minimal kernel option: $OCTAVE_LITE |
|
|
1230 Dynamic Linking (dlopen/dlsym): $WITH_DL |
|
|
1231 Dynamic Linking (shl_load/shl_findsym): $WITH_SHL |
|
3034
|
1232 Include support for GNU readline: $USE_READLINE |
|
|
1233 Include support for the GNU Info reader: $USE_GNU_INFO |
|
1225
|
1234 ]) |
|
3105
|
1235 |
|
|
1236 warn_msg_printed=false |
|
|
1237 |
|
|
1238 if test -n "$warn_f77_and_g77"; then |
|
|
1239 AC_MSG_WARN($warn_f77_and_g77) |
|
|
1240 warn_msg_printed=true |
|
|
1241 fi |
|
|
1242 |
|
|
1243 if test -n "$warn_f2c_and_f77"; then |
|
|
1244 AC_MSG_WARN($warn_f2c_and_f77) |
|
|
1245 warn_msg_printed=true |
|
|
1246 fi |
|
|
1247 |
|
|
1248 if test -n "$warn_f2c_and_g77"; then |
|
|
1249 AC_MSG_WARN($warn_f2c_and_g77) |
|
|
1250 warn_msg_printed=true |
|
|
1251 fi |
|
|
1252 |
|
|
1253 if test -n "$gxx_only"; then |
|
|
1254 AC_MSG_WARN($gxx_only) |
|
|
1255 warn_msg_printed=true |
|
|
1256 fi |
|
|
1257 |
|
|
1258 if test -n "$warn_gcc_version"; then |
|
|
1259 AC_MSG_WARN($warn_gcc_version) |
|
|
1260 warn_msg_printed=true |
|
|
1261 fi |
|
|
1262 |
|
|
1263 if test -n "$warn_gcc_only"; then |
|
|
1264 AC_MSG_WARN($warn_gcc_only) |
|
|
1265 warn_msg_printed=true |
|
|
1266 fi |
|
|
1267 |
|
|
1268 if test -n "$warn_f2c_no_lib"; then |
|
|
1269 AC_MSG_WARN($warn_f2c_no_lib) |
|
|
1270 warn_msg_printed=true |
|
|
1271 fi |
|
|
1272 |
|
|
1273 if test -n "$warn_termlibs"; then |
|
|
1274 AC_MSG_WARN($warn_termlibs) |
|
|
1275 warn_msg_printed=true |
|
|
1276 fi |
|
|
1277 |
|
|
1278 if test -n "$warn_flex"; then |
|
|
1279 AC_MSG_WARN($warn_flex) |
|
|
1280 warn_msg_printed=true |
|
|
1281 fi |
|
|
1282 |
|
|
1283 if test -n "$warn_bison"; then |
|
|
1284 AC_MSG_WARN($warn_bison) |
|
|
1285 warn_msg_printed=true |
|
|
1286 fi |
|
|
1287 |
|
|
1288 if test -n "$warn_less"; then |
|
|
1289 AC_MSG_WARN($warn_less) |
|
|
1290 warn_msg_printed=true |
|
|
1291 fi |
|
|
1292 |
|
|
1293 if test -n "$warn_runtest"; then |
|
|
1294 AC_MSG_WARN($warn_runtest) |
|
|
1295 warn_msg_printed=true |
|
|
1296 fi |
|
|
1297 |
|
|
1298 if test -n "$warn_gnuplot"; then |
|
|
1299 |
|
|
1300 ## If you change this text, be sure to also change the corresponding |
|
|
1301 ## set of warnings above. |
|
|
1302 |
|
|
1303 AC_MSG_WARN([I didn't find gnuplot. It isn't necessary to have gnuplot]) |
|
|
1304 AC_MSG_WARN([installed, but you won't be able to use any of Octave's]) |
|
|
1305 AC_MSG_WARN([plotting commands without it.]) |
|
|
1306 AC_MSG_WARN([]) |
|
|
1307 AC_MSG_WARN([If gnuplot is installed but it isn't in your path, you can]) |
|
|
1308 AC_MSG_WARN([tell Octave where to find it by typing the command]) |
|
|
1309 AC_MSG_WARN([]) |
|
|
1310 AC_MSG_WARN([gnuplot_binary = "/full/path/to/gnuplot/binary"]) |
|
|
1311 AC_MSG_WARN([]) |
|
|
1312 AC_MSG_WARN([at the Octave prompt.]) |
|
|
1313 warn_msg_printed=true |
|
|
1314 fi |
|
|
1315 |
|
|
1316 if $warn_msg_printed; then |
|
|
1317 AC_MSG_RESULT([]) |
|
|
1318 fi |
|
|
1319 |
|
|
1320 ### End of configure. |
