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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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3176
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24 AC_REVISION($Revision: 1.305 $) |
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25 AC_PREREQ(2.9) |
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26 AC_INIT(src/octave.cc) |
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1146
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27 AC_CONFIG_HEADER(config.h) |
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28 |
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29 AC_DEFINE(OCTAVE_SOURCE, 1) |
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30 |
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31 OCTAVE_HOST_TYPE |
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32 |
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2223
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33 ### some defaults |
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34 |
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35 OCTAVE_SET_DEFAULT(man1dir, '$(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, '$(localfcnfiledir)//') |
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42 OCTAVE_SET_DEFAULT(octlibdir, '$(libdir)/octave-$(version)') |
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43 OCTAVE_SET_DEFAULT(archlibdir, |
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3130
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44 '$(libexecdir)/octave/$(version)/exec/$(canonical_host_type)') |
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45 OCTAVE_SET_DEFAULT(localarchlibdir, |
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3130
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46 '$(libexecdir)/octave/site/exec/$(canonical_host_type)') |
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47 OCTAVE_SET_DEFAULT(octfiledir, |
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3130
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48 '$(libexecdir)/octave/$(version)/oct/$(canonical_host_type)') |
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49 OCTAVE_SET_DEFAULT(localoctfiledir, |
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3130
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50 '$(libexecdir)/octave/site/oct/$(canonical_host_type)') |
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51 OCTAVE_SET_DEFAULT(localoctfilepath, '$(localoctfiledir)//') |
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52 OCTAVE_SET_DEFAULT(fcnfilepath, |
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53 '.:$(localoctfilepath):$(localfcnfilepath):$(octfiledir)//:$(fcnfiledir)//') |
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54 OCTAVE_SET_DEFAULT(imagedir, '$(datadir)/octave/$(version)/imagelib') |
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2813
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55 OCTAVE_SET_DEFAULT(imagepath, '.:$(imagedir)//') |
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56 |
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2155
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57 ### Make configure args available for other uses. |
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58 |
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59 config_opts=$ac_configure_args |
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60 AC_SUBST(config_opts) |
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61 |
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1667
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62 ### Path separator. |
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63 |
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64 AC_DEFINE(SEPCHAR, [':']) |
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65 AC_DEFINE(SEPCHAR_STR, [":"]) |
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66 |
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869
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67 ### Allow the user to force us to use f2c. |
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68 |
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69 AC_ARG_WITH(f2c, |
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70 [ --with-f2c use f2c even if Fortran compiler is available], |
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71 [if test "$withval" = no; then use_f2c=false; else use_f2c=true; fi], |
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72 use_f2c=false) |
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73 |
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74 ### Allow the user to force us to use g77. |
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75 |
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76 AC_ARG_WITH(g77, |
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77 [ --with-g77 use g77 to compile Fortran subroutines], |
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78 [if test "$withval" = no; then use_g77=false; else use_g77=true; fi], |
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1177
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79 use_g77=false) |
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80 |
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2813
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81 ### Allow the user to force us to use f77. |
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82 |
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83 AC_ARG_WITH(f77, |
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84 [ --with-f77 use f77 to compile Fortran subroutines], |
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85 [if test "$withval" = no; then use_f77=false; else use_f77=true; fi], |
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86 use_f77=false) |
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87 |
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88 ### Make sure only one of the above options for Fortran compilers was |
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89 ### specified (multiple "no" or --without-FOO options are ok). |
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90 |
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91 OCTAVE_CHECK_EXCLUSIVE_WITH_OPTIONS(f77, g77, |
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92 [warn_f77_and_g77="--with-f77 and --with-g77 both specified! Using g77..." |
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93 AC_MSG_WARN($warn_f77_and_g77) |
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94 use_g77=false]) |
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95 |
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96 OCTAVE_CHECK_EXCLUSIVE_WITH_OPTIONS(f77, f2c, |
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97 [warn_f2c_and_f77="--with-f2c and --with-f77 both specified! Using f77..." |
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98 AC_MSG_WARN($warn_f2c_and_f77) |
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99 use_f2c=false]) |
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100 |
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101 OCTAVE_CHECK_EXCLUSIVE_WITH_OPTIONS(g77, f2c, |
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102 [warn_f2c_and_g77="--with-f2c and --with-g77 both specified! Using g77..." |
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103 AC_MSG_WARN($warn_f2c_and_g77) |
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104 use_f2c=false]) |
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105 |
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106 dnl ### Allow the user disable support for plplot. |
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107 dnl |
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108 dnl # USE_PLPLOT=true |
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109 dnl # PLPLOT_DIR=plplot |
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110 dnl # LIBPLPLOT='$(TOPDIR)/plplot/libplplot.$(LIBEXT) |
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111 USE_PLPLOT=false |
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112 PLPLOT_DIR="" |
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113 LIBPLPLOT="" |
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2415
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114 dnl AC_ARG_ENABLE(plplot, |
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115 dnl [ --enable-plplot use plplot for plotting (default is yes)], |
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116 dnl [if test "$enableval" = no; then |
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2415
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117 dnl USE_PLPLOT=false; |
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118 dnl LIBPLPLOT=""; |
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119 dnl PLPLOT_DIR=""; |
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120 dnl fi], []) |
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121 dnl if $USE_PLPLOT; then |
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122 dnl AC_DEFINE(USE_PLPLOT, 1) |
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123 dnl fi |
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2421
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124 AC_SUBST(LIBPLPLOT) |
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125 AC_SUBST(PLPLOT_DIR) |
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126 |
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1138
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127 ### Allow the user disable support for command line editing using GNU |
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128 ### readline. |
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129 |
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130 READLINE_DIR=readline |
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131 USE_READLINE=true |
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132 LIBREADLINE='$(TOPDIR)/readline/libreadline.$(LIBEXT)' |
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133 AC_ARG_ENABLE(readline, |
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134 [ --enable-readline use readline library (default is yes)], |
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135 [if test "$enableval" = no; then |
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136 USE_READLINE=false; |
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137 LIBREADLINE=""; |
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138 READLINE_DIR=""; |
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139 fi], []) |
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140 if $USE_READLINE; then |
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141 AC_DEFINE(USE_READLINE, 1) |
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142 fi |
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1145
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143 AC_SUBST(LIBREADLINE) |
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144 AC_SUBST(READLINE_DIR) |
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145 |
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146 LIBKPATHSEA='$(TOPDIR)/kpathsea/libkpathsea.$(LIBEXT)' |
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147 AC_SUBST(LIBKPATHSEA) |
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148 |
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2813
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149 ### Make it possible to have Octave's array and matrix classes do bounds |
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2108
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150 ### checking on element references. This slows some operations down a |
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2813
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151 ### bit, so it is turned off by default. |
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152 |
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153 BOUNDS_CHECKING=false |
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2108
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154 AC_ARG_ENABLE(bounds-check, |
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3060
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155 [ --enable-bounds-check for internal array classes (default is no)], |
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156 [if test "$enableval" = yes; then BOUNDS_CHECKING=true; fi], []) |
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2108
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157 if $BOUNDS_CHECKING; then |
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158 AC_DEFINE(BOUNDS_CHECKING, 1) |
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159 fi |
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160 |
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869
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161 ### See which C++ compiler to use (we expect to find g++). |
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162 |
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163 EXTERN_CXXFLAGS="$CXXFLAGS" |
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164 |
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165 AC_PROG_CXX |
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166 AC_PROG_CXXCPP |
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167 |
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168 ### Do special things for g++. |
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169 |
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170 gxx_version=`$CXX -v 2>&1 | grep "^.*g.. version" | \ |
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3107
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171 sed -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//'` |
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172 |
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405
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173 case "$gxx_version" in |
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832
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174 changequote(,)dnl |
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3107
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175 1.* | 2.[0123456].* | 2.7.[01]*) |
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832
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176 changequote([,])dnl |
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3107
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177 AC_MSG_ERROR([g++ version $gxx_version will not work to compile Octave]) |
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178 ;; |
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405
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179 esac |
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180 |
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181 CXX_VERSION= |
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182 if test -n "$gxx_version"; then |
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183 CXX_VERSION="$gxx_version" |
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184 fi |
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185 AC_SUBST(CXX_VERSION) |
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186 |
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187 OCTAVE_CXX_NEW_FRIEND_TEMPLATE_DECL |
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188 |
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189 ### See which C compiler to use (we expect to find gcc). |
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190 |
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191 EXTERN_CFLAGS="$CFLAGS" |
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192 |
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5
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193 AC_PROG_CC |
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405
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194 AC_PROG_CPP |
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832
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195 AC_PROG_GCC_TRADITIONAL |
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196 |
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197 ### Do special things for gcc. |
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198 |
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199 gcc_version=`$CC -v 2>&1 | grep "^.*gcc version" | \ |
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200 sed -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//'` |
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405
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201 case "$gcc_version" in |
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202 2.*) |
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1087
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203 if test -z "$LDFLAGS"; then |
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204 LDFLAGS="-g" |
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205 AC_MSG_RESULT([defining LDFLAGS to be $LDFLAGS]) |
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206 fi |
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405
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207 ;; |
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208 1.*) |
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209 warn_gcc_version="gcc version $gcc_version is likely to cause problems" |
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210 AC_MSG_WARN($warn_gcc_version) |
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405
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211 ;; |
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5
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212 esac |
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213 |
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1894
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214 CC_VERSION= |
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215 if test -n "$gcc_version"; then |
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216 CC_VERSION="$gcc_version" |
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217 fi |
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218 AC_SUBST(CC_VERSION) |
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219 |
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220 ### On Intel systems with gcc, we may need to compile with -mieee-fp to |
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2558
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221 ### get full support for IEEE floating point. |
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2020
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222 ### |
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3126
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223 ### On Alpha/OSF systems, we need -mieee. |
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224 |
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3126
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225 ieee_fp_flag= |
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350
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226 case "$canonical_host_type" in |
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2022
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227 changequote(,)dnl |
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2558
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228 i[3456789]86-*-*) |
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2022
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229 changequote([,])dnl |
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3126
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230 OCTAVE_CC_FLAG(-mieee-fp, [ |
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231 ieee_fp_flag=-mieee-fp |
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3131
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232 XTRA_CFLAGS="$XTRA_CFLAGS -mieee-fp" |
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233 AC_MSG_RESULT([adding -mieee-fp to XTRA_CFLAGS])]) |
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234 |
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235 OCTAVE_CXX_FLAG(-mieee-fp, [ |
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236 ieee_fp_flag=-mieee-fp |
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237 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mieee-fp" |
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238 AC_MSG_RESULT([adding -mieee-fp to XTRA_CXXFLAGS])]) |
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324
|
239 ;; |
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3127
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240 alpha*-*-*) |
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3160
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241 OCTAVE_CC_FLAG(-mieee-with-inexact, [ |
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242 ieee_fp_flag=-mieee-with-inexact |
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|
243 XTRA_CFLAGS="$XTRA_CFLAGS -mieee-with-inexact" |
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244 AC_MSG_RESULT([adding -mieee-with-inexact to XTRA_CFLAGS])]) |
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3131
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245 |
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3160
|
246 OCTAVE_CXX_FLAG(-mieee-with-inexact, [ |
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247 ieee_fp_flag=-mieee-with-inexact |
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|
248 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mieee-with-inexact" |
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|
249 AC_MSG_RESULT([adding -mieee-with-inexact to XTRA_CXXFLAGS])]) |
|
2020
|
250 ;; |
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3176
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251 *ibm-aix4*) |
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252 OCTAVE_CC_FLAG(-mno-fp-in-toc, [ |
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253 XTRA_CFLAGS="$XTRA_CFLAGS -mno-fp-in-toc"]) |
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254 |
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255 OCTAVE_CXX_FLAG(-mno-fp-in-toc, [ |
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256 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mno-fp-in-toc"]) |
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257 ;; |
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324
|
258 esac |
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3126
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259 |
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3130
|
260 ### Octave doesn't use run-time type identification or exceptions yet, |
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|
261 ### so disable them for somewhat faster and smaller code. |
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262 |
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3131
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263 OCTAVE_CXX_FLAG(-fno-rtti, [ |
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264 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -fno-rtti" |
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265 AC_MSG_RESULT([adding -fno-rtti to XTRA_CXXFLAGS])]) |
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3126
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266 |
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3131
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267 OCTAVE_CXX_FLAG(-fno-exceptions, [ |
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268 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -fno-exceptions" |
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269 AC_MSG_RESULT([adding -fno-exceptions to XTRA_CXXFLAGS])]) |
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3126
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270 |
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|
271 ### We do our own template instantiation. |
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272 |
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3131
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273 OCTAVE_CXX_FLAG(-fno-implicit-templates, [ |
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274 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -fno-implicit-templates" |
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275 AC_MSG_RESULT([adding -fno-implicit-templates to XTRA_CXXFLAGS])]) |
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3126
|
276 |
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|
277 AC_SUBST(XTRA_CFLAGS) |
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278 AC_SUBST(XTRA_CXXFLAGS) |
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869
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279 |
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1667
|
280 ### Use -static if compiling on Alpha OSF/1 1.3 systems. |
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281 |
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|
282 case "$canonical_host_type" in |
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3127
|
283 alpha*-dec-osf1.3) |
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1667
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284 LD_STATIC_FLAG=-static |
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285 ;; |
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|
286 esac |
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1679
|
287 if test -n "$LD_STATIC_FLAG"; then |
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288 AC_MSG_RESULT([defining LD_STATIC_FLAG to be $LD_STATIC_FLAG]) |
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289 fi |
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290 AC_SUBST(LD_STATIC_FLAG) |
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1667
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291 |
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3012
|
292 ### We need these before trying to find libf2c. |
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293 |
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3130
|
294 OCTAVE_PROG_AR |
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3012
|
295 |
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296 AC_PROG_RANLIB |
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297 |
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2813
|
298 ### If we haven't been forced to use a particular Fortran compiler, |
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|
299 ### try to find one using any one of several common Un*x Fortran |
|
|
300 ### compiler names. Put fc last to avoid confusion with some vendor's |
|
|
301 ### /bin/sh fc builtin. |
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2470
|
302 ### |
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2813
|
303 ### f77 : most Unix systems |
|
869
|
304 ### xlf : IBM / AIX |
|
|
305 ### cf77 : Cray / Unicos |
|
2295
|
306 ### g77 : GNU Fortran |
|
869
|
307 ### fc : Convex |
|
|
308 ### |
|
2813
|
309 ### If a compiler is found, check to see if it is compatible with our |
|
|
310 ### assumptions. If it is, use it. Otherwise, look for f2c. If we |
|
|
311 ### can't find a compatible fortran compiler or f2c, issue a warning. |
|
|
312 ### |
|
869
|
313 ### I don't think the Cray compiler will ever work like f2c... |
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1239
|
314 ### |
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2813
|
315 ### The configure options --with-f77, --with-g77, or --with-f2c |
|
|
316 ### force f77, g77 or f2c to be used. It is also possible to use |
|
|
317 ### these options to specify the name of the compiler. For example, |
|
|
318 ### `--with-g77=/opt/gnu/bin/f77' says that we are using g77 but it is |
|
|
319 ### installed as /opt/gnu/bin/f77. |
|
1233
|
320 |
|
2813
|
321 if $use_f77; then |
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3008
|
322 if test "$with_f77" = yes; then |
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2813
|
323 F77=f77 |
|
|
324 else |
|
|
325 F77="$with_f77" |
|
|
326 fi |
|
|
327 AC_MSG_RESULT([defining F77 to be $F77]) |
|
|
328 elif $use_g77; then |
|
2336
|
329 if test "$with_g77" = yes; then |
|
1239
|
330 F77=g77 |
|
|
331 else |
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|
332 F77="$with_g77" |
|
|
333 fi |
|
|
334 AC_MSG_RESULT([defining F77 to be $F77]) |
|
1233
|
335 elif $use_f2c; then |
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336 F77= |
|
2336
|
337 if test "$with_f2c" = yes; then |
|
1317
|
338 F2C=f2c |
|
1239
|
339 else |
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|
340 F2C="$with_f2c" |
|
|
341 fi |
|
|
342 AC_MSG_RESULT([defining F2C to be $F2C]) |
|
5
|
343 else |
|
2295
|
344 AC_CHECK_PROGS(F77, g77 f77 f90 xlf cf77 fc) |
|
1233
|
345 fi |
|
5
|
346 |
|
1239
|
347 have_fortran_compiler=false |
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|
348 have_f2c=false |
|
5
|
349 |
|
2813
|
350 if $use_f2c; then |
|
1239
|
351 have_f2c=true |
|
|
352 else |
|
|
353 if test -n "$F77"; then |
|
|
354 OCTAVE_FLIBS |
|
|
355 OCTAVE_F77_APPEND_UNDERSCORE |
|
|
356 OCTAVE_F2C_F77_COMPAT |
|
|
357 if test "$octave_cv_f2c_f77_compat" = no; then |
|
|
358 F77= |
|
|
359 else |
|
|
360 if test -z "$FFLAGS"; then |
|
|
361 FFLAGS="-O" |
|
1316
|
362 fi |
|
|
363 case "$canonical_host_type" in |
|
3127
|
364 alpha*-*-*) |
|
3160
|
365 if test "$octave_cv_f77_is_g77" = yes \ |
|
|
366 || test -z "$ieee_fp_flag" ; then |
|
2813
|
367 true |
|
|
368 else |
|
2855
|
369 FFLAGS="-fpe1 $FFLAGS" |
|
2813
|
370 fi |
|
1316
|
371 ;; |
|
|
372 esac |
|
|
373 if test -n "$FFLAGS"; then |
|
1239
|
374 AC_MSG_RESULT([defining FFLAGS to be $FFLAGS]) |
|
|
375 fi |
|
|
376 fi |
|
|
377 fi |
|
|
378 if test -n "$F77"; then |
|
|
379 have_fortran_compiler=true |
|
1233
|
380 else |
|
1239
|
381 AC_CHECK_PROG(F2C, f2c, f2c, []) |
|
|
382 if test -n "$F2C"; then |
|
|
383 have_f2c=true |
|
5
|
384 fi |
|
|
385 fi |
|
|
386 fi |
|
869
|
387 |
|
2762
|
388 f77_rules_frag=/dev/null |
|
1239
|
389 if $have_fortran_compiler; then |
|
2762
|
390 f77_rules_frag=Makefrag.f77 |
|
1679
|
391 changequote(,)dnl |
|
|
392 cat << \EOF > $f77_rules_frag |
|
1668
|
393 |
|
1753
|
394 %.c : %.f |
|
1668
|
395 |
|
1791
|
396 %.o : %.f |
|
1679
|
397 $(FC) -c $(ALL_FFLAGS) $< |
|
1668
|
398 |
|
1984
|
399 pic/%.o : %.f |
|
|
400 $(FC) -c $(FPICFLAG) $(ALL_FFLAGS) $< -o $@ |
|
|
401 |
|
1668
|
402 EOF |
|
1679
|
403 changequote([,])dnl |
|
1239
|
404 elif $have_f2c; then |
|
|
405 AC_DEFINE(F77_APPEND_UNDERSCORE, 1) |
|
|
406 AC_MSG_RESULT([defining F77_APPEND_UNDERSCORE to be 1]) |
|
2562
|
407 |
|
|
408 ### This seems to be necessary on some Linux system. |
|
|
409 |
|
|
410 cat > conftest.$ac_ext << EOF |
|
|
411 int MAIN_ () { return 0; } |
|
|
412 int MAIN__ () { return 0; } |
|
|
413 EOF |
|
|
414 |
|
|
415 ### XXX FIMXE XXX -- these shouldn't be fixed names, eh? |
|
|
416 |
|
|
417 oct_conflib=libconflib.a |
|
|
418 oct_obj_ext=o |
|
|
419 |
|
|
420 if AC_TRY_EVAL(ac_compile); then |
|
|
421 $AR $ARFLAGS $oct_conflib conftest.$oct_obj_ext 1>&AC_FD_CC |
|
|
422 if test -n "$RANLIB"; then |
|
|
423 $RANLIB $oct_conflib 1>&AC_FD_CC |
|
5
|
424 fi |
|
|
425 fi |
|
2562
|
426 rm -f conftest* |
|
|
427 AC_CHECK_LIB(f2c, f_open, FLIBS=-lf2c, FLIBS=, [-L. -lconflib -lm]) |
|
|
428 rm -f $oct_conflib |
|
|
429 |
|
|
430 if test -z "$FLIBS"; then |
|
|
431 AC_CHECK_LIB(F77, d_sin, FLIBS=-lF77, FLIBS=, -lm) |
|
|
432 if test -n "$FLIBS"; then |
|
|
433 AC_CHECK_LIB(I77, f_rew, FLIBS="$FLIBS -lI77", FLIBS=, -lF77) |
|
|
434 fi |
|
|
435 fi |
|
|
436 |
|
1462
|
437 if test -z "$FLIBS"; then |
|
3105
|
438 warn_f2c_no_lib="I found f2c but not libf2c.a, or libF77.a and libI77.a" |
|
|
439 AC_MSG_WARN($warn_f2c_no_lib) |
|
5
|
440 fi |
|
2633
|
441 f77_rules_frag=Makefrag.f77 |
|
1679
|
442 cat << \EOF > $f77_rules_frag |
|
1668
|
443 |
|
1824
|
444 %.c : %.f |
|
1668
|
445 cat $< | $(F2C) $(F2CFLAGS) > $(@F) |
|
|
446 |
|
1753
|
447 %.o : %.f |
|
1668
|
448 |
|
|
449 EOF |
|
5
|
450 else |
|
832
|
451 AC_MSG_WARN([in order to build octave, you must have a compatible]) |
|
|
452 AC_MSG_WARN([Fortran compiler or f2c installed and in your path.]) |
|
1664
|
453 AC_MSG_ERROR([See the file INSTALL for more information.]) |
|
5
|
454 fi |
|
869
|
455 |
|
3130
|
456 OCTAVE_F77_MAIN_FLAG |
|
2566
|
457 |
|
1163
|
458 FC=$F77 |
|
|
459 AC_SUBST(FC) |
|
869
|
460 AC_SUBST(F77) |
|
|
461 AC_SUBST(FFLAGS) |
|
|
462 AC_SUBST(FLIBS) |
|
|
463 AC_SUBST(F2C) |
|
|
464 AC_SUBST(F2CFLAGS) |
|
1679
|
465 AC_SUBST_FILE(f77_rules_frag) |
|
869
|
466 |
|
2813
|
467 ### Handle dynamic linking and shared library options. |
|
|
468 |
|
|
469 ### Allow the user to experiment with dynamic linking using dlopen/dlsym. |
|
|
470 |
|
|
471 AC_ARG_ENABLE(dl, |
|
|
472 [ --enable-dl use dlopen/dlsym for dynamic linking (not all systems)], |
|
|
473 [if test "$enableval" = no; then WITH_DL=no; |
|
|
474 elif test "$enableval" = yes; then WITH_DL=yes; |
|
|
475 else WITH_DL=maybe; fi], |
|
|
476 WITH_DL=maybe) |
|
|
477 |
|
|
478 ### Allow the user to experiment with dynamic linking using |
|
|
479 ### shl_load/shl_findsym (HP/UX only?). |
|
|
480 |
|
|
481 AC_ARG_ENABLE(shl, |
|
|
482 [ --enable-shl use shl_load/shl_findsym for dynamic linking (HP only)], |
|
|
483 [if test "$enableval" = no; then WITH_SHL=no; |
|
|
484 elif test "$enableval" = yes; then WITH_SHL=yes; |
|
|
485 else WITH_SHL=maybe; fi], |
|
|
486 WITH_SHL=maybe) |
|
|
487 |
|
3034
|
488 ### Enable creation of static libraries. |
|
|
489 |
|
|
490 AC_ARG_ENABLE(static, |
|
|
491 [ --enable-static create static libraries], |
|
|
492 [if test "$enableval" = no; then STATIC_LIBS=false; |
|
|
493 else STATIC_LIBS=true; fi], |
|
|
494 STATIC_LIBS=true) |
|
|
495 AC_SUBST(STATIC_LIBS) |
|
|
496 |
|
2813
|
497 ### Enable creation of shared libraries. Currently only works with |
|
|
498 ### gcc on some systems. |
|
|
499 |
|
|
500 AC_ARG_ENABLE(shared, |
|
|
501 [ --enable-shared create shared libraries (not all systems)], |
|
|
502 [if test "$enableval" = no; then SHARED_LIBS=false; |
|
|
503 else SHARED_LIBS=true; fi], |
|
|
504 SHARED_LIBS=false) |
|
|
505 AC_SUBST(SHARED_LIBS) |
|
|
506 |
|
3034
|
507 if $STATIC_LIBS || $SHARED_LIBS; then |
|
|
508 true |
|
|
509 else |
|
|
510 AC_MSG_ERROR([You can't disable building static AND shared libraries!]) |
|
|
511 fi |
|
|
512 |
|
3156
|
513 if $SHARED_LIBS; then |
|
|
514 LIBOCTINTERP=-loctinterp |
|
|
515 LIBOCTAVE=-loctave |
|
|
516 LIBCRUFT=-lcruft |
|
|
517 else |
|
|
518 LIBOCTINTERP='$(TOPDIR)/src/liboctinterp.$(LIBEXT)' |
|
|
519 LIBOCTAVE='$(TOPDIR)/liboctave/liboctave.$(LIBEXT)' |
|
|
520 LIBCRUFT='$(TOPDIR)/libcruft/libcruft.$(LIBEXT)' |
|
|
521 fi |
|
|
522 AC_SUBST(LIBOCTINTERP) |
|
|
523 AC_SUBST(LIBOCTAVE) |
|
|
524 AC_SUBST(LIBCRUFT) |
|
|
525 |
|
2813
|
526 use_rpath=true |
|
|
527 AC_ARG_ENABLE(rpath, |
|
|
528 [ --enable-rpath add -rpath to link command for shared libraries], |
|
|
529 [if test "$enableval" = no; then use_rpath=false; fi], []) |
|
|
530 |
|
|
531 DLFCN_DIR= |
|
|
532 CPICFLAG=-fPIC |
|
|
533 CXXPICFLAG=-fPIC |
|
|
534 FPICFLAG=-fPIC |
|
|
535 SHLEXT=so |
|
3124
|
536 SH_LD="$CXX" |
|
2813
|
537 SH_LDFLAGS=-shared |
|
3036
|
538 SONAME_FLAGS= |
|
2813
|
539 RLD_FLAG= |
|
|
540 case "$canonical_host_type" in |
|
|
541 *-*-386bsd* | *-*-openbsd* | *-*-netbsd* | *-*-freebsd*) |
|
|
542 SH_LD=ld |
|
|
543 SH_LDFLAGS=-Bshareable |
|
|
544 ;; |
|
3127
|
545 alpha*-dec-osf*) |
|
2813
|
546 CPICFLAG= |
|
|
547 CXXPICFLAG= |
|
|
548 FPICFLAG= |
|
|
549 SH_LDFLAGS="-shared -Xlinker -expect_unresolved -Xlinker '*'" |
|
3037
|
550 SONAME_FLAGS='-Xlinker -soname -Xlinker $@' |
|
3162
|
551 RLD_FLAG='-Xlinker -rpath -Xlinker $(octlibdir)' |
|
2813
|
552 ;; |
|
|
553 changequote(,)dnl |
|
|
554 i[3456789]86-*-linux*) |
|
|
555 changequote([,])dnl |
|
3038
|
556 SONAME_FLAGS='-Xlinker -soname -Xlinker $@' |
|
3162
|
557 RLD_FLAG='-Xlinker -rpath -Xlinker $(octlibdir)' |
|
2813
|
558 ;; |
|
3160
|
559 changequote(,)dnl |
|
|
560 i[3456]86-*-sco3.2v5*) |
|
|
561 changequote([,])dnl |
|
|
562 SH_LDFLAGS=-G |
|
|
563 ;; |
|
2813
|
564 rs6000-ibm-aix* | powerpc-ibm-aix*) |
|
|
565 CPICFLAG= |
|
|
566 CXXPICFLAG= |
|
|
567 FPICFLAG= |
|
|
568 DLFCN_DIR=dlfcn |
|
|
569 ;; |
|
|
570 hppa*-hp-hpux*) |
|
3160
|
571 if test "$octave_cv_f77_is_g77" = yes; then |
|
2813
|
572 FPICFLAG=-fPIC |
|
|
573 else |
|
|
574 FPICFLAG=+Z |
|
|
575 fi |
|
|
576 SHLEXT=sl |
|
|
577 SH_LDFLAGS="-shared -fPIC" |
|
3162
|
578 RLD_FLAG='-Xlinker +b -Xlinker $(octlibdir)' |
|
2813
|
579 ;; |
|
|
580 *-sgi-*) |
|
|
581 CPICFLAG= |
|
|
582 CXXPICFLAG= |
|
|
583 FPICFLAG= |
|
3162
|
584 RLD_FLAG='-L$(octlibdir)' |
|
2813
|
585 ;; |
|
|
586 sparc-sun-sunos4*) |
|
3160
|
587 if test "$octave_cv_f77_is_g77" = yes; then |
|
2813
|
588 FPICFLAG=-fPIC |
|
|
589 else |
|
|
590 FPICFLAG=-PIC |
|
|
591 fi |
|
3059
|
592 SH_LD=ld |
|
|
593 SH_LDFLAGS="-assert nodefinitions" |
|
3162
|
594 RLD_FLAG='-L$(octlibdir)' |
|
2813
|
595 ;; |
|
|
596 sparc-sun-solaris2*) |
|
3160
|
597 if test "$octave_cv_f77_is_g77" = yes; then |
|
2813
|
598 FPICFLAG=-fPIC |
|
|
599 else |
|
|
600 FPICFLAG=-PIC |
|
|
601 fi |
|
3162
|
602 RLD_FLAG='-Xlinker -R -Xlinker $(octlibdir)' |
|
2813
|
603 ;; |
|
|
604 esac |
|
|
605 |
|
|
606 if $use_rpath; then |
|
|
607 true |
|
|
608 else |
|
|
609 RLD_FLAG= |
|
|
610 fi |
|
|
611 |
|
|
612 AC_MSG_RESULT([defining FPICFLAG to be $FPICFLAG]) |
|
|
613 AC_MSG_RESULT([defining CPICFLAG to be $CPICFLAG]) |
|
|
614 AC_MSG_RESULT([defining CXXPICFLAG to be $CXXPICFLAG]) |
|
|
615 AC_MSG_RESULT([defining SHLEXT to be $SHLEXT]) |
|
|
616 AC_MSG_RESULT([defining DLFCN_DIR to be $DLFCN_DIR]) |
|
|
617 AC_MSG_RESULT([defining SH_LD to be $SH_LD]) |
|
|
618 AC_MSG_RESULT([defining SH_LDFLAGS to be $SH_LDFLAGS]) |
|
3036
|
619 AC_MSG_RESULT([defining SONAME_FLAGS to be $SONAME_FLAGS]) |
|
2813
|
620 AC_MSG_RESULT([defining RLD_FLAG to be $RLD_FLAG]) |
|
|
621 AC_SUBST(FPICFLAG) |
|
|
622 AC_SUBST(CPICFLAG) |
|
|
623 AC_SUBST(CXXPICFLAG) |
|
|
624 AC_SUBST(SHLEXT) |
|
|
625 AC_SUBST(DLFCN_DIR) |
|
|
626 AC_SUBST(SH_LD) |
|
|
627 AC_SUBST(SH_LDFLAGS) |
|
3036
|
628 AC_SUBST(SONAME_FLAGS) |
|
2813
|
629 AC_SUBST(RLD_FLAG) |
|
|
630 |
|
|
631 ### Allow compilation of smaller kernel. This only works if some form |
|
|
632 ### of dynamic linking is also supported and used. |
|
|
633 |
|
|
634 AC_ARG_ENABLE(lite-kernel, |
|
|
635 [ --enable-lite-kernel compile smaller kernel (requires dynamic linking)], |
|
|
636 [if test "$enableval" = no; then OCTAVE_LITE=false; |
|
|
637 else OCTAVE_LITE=true; fi], |
|
|
638 OCTAVE_LITE=false) |
|
|
639 if $OCTAVE_LITE; then |
|
|
640 AC_DEFINE(OCTAVE_LITE, 1) |
|
|
641 fi |
|
|
642 AC_SUBST(OCTAVE_LITE) |
|
|
643 |
|
|
644 ### special checks for odd OS specific things. |
|
|
645 ### |
|
|
646 ### I am told that on some SCO systems, the only place to find some |
|
|
647 ### functions like gethostname and gettimeofday is in libsocket. |
|
|
648 |
|
|
649 AC_ISC_POSIX |
|
|
650 AC_MINIX |
|
|
651 AC_AIX |
|
|
652 AC_CHECK_LIB(sun, getpwnam) |
|
|
653 AC_CHECK_LIB(socket, gethostname) |
|
|
654 |
|
3111
|
655 case "$canonical_host_type" in |
|
3127
|
656 alpha*-dec-osf*) |
|
3111
|
657 AC_CHECK_LIB(dxml, dgemm_, [SPECIAL_MATH_LIB=-ldxml]) |
|
|
658 ;; |
|
|
659 esac |
|
|
660 AC_SUBST(SPECIAL_MATH_LIB) |
|
|
661 |
|
2813
|
662 ### How big are ints and how are they oriented? These could probably |
|
|
663 ### be eliminated in favor of run-time checks. |
|
|
664 |
|
3130
|
665 AC_CHECK_SIZEOF(short, 2) |
|
|
666 AC_CHECK_SIZEOF(int, 4) |
|
|
667 AC_CHECK_SIZEOF(long, 4) |
|
2813
|
668 |
|
|
669 ### Does the C compiler handle alloca() and const correctly? |
|
|
670 |
|
|
671 AC_ALLOCA |
|
|
672 AC_C_CONST |
|
|
673 |
|
|
674 ### See if we should define NPOS. |
|
|
675 |
|
|
676 OCTAVE_STRING_NPOS |
|
|
677 |
|
869
|
678 ### Checks for header files. |
|
|
679 |
|
832
|
680 AC_HEADER_STDC |
|
|
681 AC_HEADER_DIRENT |
|
1377
|
682 AC_HEADER_TIME |
|
|
683 AC_HEADER_SYS_WAIT |
|
2097
|
684 |
|
3174
|
685 AC_CHECK_HEADERS(assert.h curses.h dlfcn.h fcntl.h float.h floatingpoint.h \ |
|
3156
|
686 fnmatch.h glob.h grp.h ieeefp.h limits.h memory.h nan.h ncurses.h \ |
|
|
687 pwd.h sgtty.h stdlib.h string.h sys/param.h sys/resource.h \ |
|
|
688 sys/select.h sys/stat.h sys/time.h sys/times.h sys/types.h \ |
|
|
689 sys/utsname.h termcap.h termio.h termios.h unistd.h varargs.h) |
|
869
|
690 |
|
|
691 if test "$ac_cv_header_termios_h" = yes \ |
|
|
692 || test "$ac_cv_header_termio_h" = yes \ |
|
|
693 || test "$ac_cv_header_sgtty_h" = yes; then |
|
832
|
694 true |
|
|
695 else |
|
|
696 AC_MSG_ERROR([I couldn't find termios.h, termio.h, or sgtty.h!]) |
|
|
697 fi |
|
869
|
698 |
|
3156
|
699 GLOB_DIR=glob |
|
|
700 LIBGLOB='$(TOPDIR)/glob/libglob.$(LIBEXT)' |
|
|
701 GLOB_INCFLAGS='-I$(top_srcdir)/glob -I$(TOPDIR)/glob' |
|
3160
|
702 if test "$ac_cv_header_fnmatch_h" = yes \ |
|
|
703 && test "$ac_cv_header_glob_h" = yes; then |
|
3156
|
704 GLOB_DIR= |
|
|
705 AC_CHECK_LIB(glob, glob) |
|
|
706 AC_CHECK_FUNCS(fnmatch glob) |
|
|
707 if test "$ac_cv_func_fnmatch" = yes \ |
|
|
708 && test "$ac_cv_func_glob" = yes; then |
|
|
709 GLOB_DIR= |
|
|
710 LIBGLOB= |
|
|
711 GLOB_INCFLAGS= |
|
|
712 fi |
|
|
713 fi |
|
|
714 AC_SUBST(GLOB_DIR) |
|
|
715 AC_SUBST(LIBGLOB) |
|
|
716 AC_SUBST(GLOB_INCFLAGS) |
|
|
717 |
|
1788
|
718 ### Checks for functions and variables. |
|
869
|
719 |
|
2475
|
720 AC_CHECK_FUNCS(atexit bcopy bzero dup2 endgrent endpwent execvp fcntl \ |
|
|
721 fork getcwd getegid geteuid getgid getgrent getgrgid getgrnam \ |
|
2782
|
722 gethostname getpgrp getpid getppid getpwent getpwnam getpwuid \ |
|
3069
|
723 gettimeofday getuid getwd lstat memmove mkdir mkfifo on_exit pipe \ |
|
|
724 putenv rename rindex rmdir setgrent setpwent setvbuf sigaction \ |
|
|
725 sigpending sigprocmask sigsuspend stat strcasecmp strdup strerror \ |
|
3156
|
726 stricmp strncasecmp strnicmp tempnam umask unlink usleep \ |
|
3147
|
727 vfprintf vsprintf waitpid) |
|
1300
|
728 |
|
1708
|
729 OCTAVE_SMART_PUTENV |
|
|
730 |
|
2064
|
731 LIBDLFCN= |
|
|
732 DLFCN_INCFLAGS= |
|
1978
|
733 if test "$WITH_DL" = yes || test "$WITH_DL" = maybe; then |
|
2063
|
734 case "$canonical_host_type" in |
|
|
735 rs6000-ibm-aix* | powerpc-ibm-aix*) |
|
2346
|
736 LIBDLFCN="-ldlfcn -ll -lld" |
|
2064
|
737 DLFCN_INCFLAGS='-I$(top_srcdir)/dlfcn -I$(TOPDIR)/dlfcn' |
|
2063
|
738 WITH_DL=true |
|
|
739 ;; |
|
3160
|
740 changequote(,)dnl |
|
|
741 i[3456]86-*-sco3.2v5*) |
|
|
742 changequote([,])dnl |
|
|
743 WITH_DL=true |
|
|
744 ;; |
|
2063
|
745 *) |
|
|
746 AC_CHECK_LIB(dl, dlopen) |
|
|
747 AC_CHECK_FUNCS(dlopen dlsym dlerror dlclose) |
|
|
748 if test "$ac_cv_func_dlopen" = yes \ |
|
|
749 && test "$ac_cv_func_dlsym" = yes \ |
|
|
750 && test "$ac_cv_func_dlerror" = yes \ |
|
|
751 && test "$ac_cv_func_dlclose" = yes; then |
|
|
752 WITH_DL=true |
|
|
753 else |
|
|
754 if test "$WITH_DL" = yes; then |
|
|
755 AC_MSG_ERROR([--enable-dl specified, but functions are missing!]) |
|
|
756 fi |
|
|
757 WITH_DL=false |
|
|
758 fi |
|
|
759 ;; |
|
|
760 esac |
|
1978
|
761 if $WITH_DL; then |
|
|
762 AC_DEFINE(WITH_DL, 1) |
|
|
763 fi |
|
|
764 else |
|
|
765 WITH_DL=false |
|
1664
|
766 fi |
|
1978
|
767 AC_SUBST(WITH_DL) |
|
2064
|
768 AC_SUBST(LIBDLFCN) |
|
|
769 AC_SUBST(DLFCN_INCFLAGS) |
|
1664
|
770 |
|
1978
|
771 if test "$WITH_SHL" = yes || test "$WITH_SHL" = maybe; then |
|
|
772 AC_CHECK_LIB(dld, shl_load) |
|
|
773 AC_CHECK_FUNCS(shl_load shl_findsym) |
|
|
774 if test "$ac_cv_func_shl_load" = yes \ |
|
|
775 && test "$ac_cv_func_shl_findsym" = yes; then |
|
|
776 WITH_SHL=true |
|
|
777 else |
|
|
778 if test "$WITH_SHL" = yes; then |
|
|
779 AC_MSG_ERROR([--enable-shl specified, but functions are missing!]) |
|
|
780 fi |
|
|
781 WITH_SHL=false |
|
|
782 fi |
|
|
783 if $WITH_SHL; then |
|
|
784 AC_DEFINE(WITH_SHL, 1) |
|
|
785 fi |
|
|
786 else |
|
|
787 WITH_SHL=false |
|
1664
|
788 fi |
|
1978
|
789 AC_SUBST(WITH_SHL) |
|
1664
|
790 |
|
1901
|
791 ### Set WITH_DYNAMIC_LINKING after all the other shared library stuff |
|
|
792 ### has been determined. |
|
|
793 |
|
|
794 if $WITH_DL || $WITH_SHL; then |
|
|
795 AC_DEFINE(WITH_DYNAMIC_LINKING, 1) |
|
|
796 WITH_DYNAMIC_LINKING=true |
|
|
797 else |
|
|
798 WITH_DYNAMIC_LINKING=false |
|
|
799 fi |
|
|
800 AC_SUBST(WITH_DYNAMIC_LINKING) |
|
|
801 |
|
1300
|
802 ### There is more than one possible prototype for gettimeofday. See |
|
2782
|
803 ### which one (if any) appears in sys/time.h. These tests are from |
|
|
804 ### Emacs 19. |
|
1300
|
805 |
|
2782
|
806 AC_MSG_CHECKING(for struct timeval) |
|
|
807 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
|
|
808 #include <sys/time.h> |
|
|
809 #include <time.h> |
|
|
810 #else |
|
|
811 #ifdef HAVE_SYS_TIME_H |
|
|
812 #include <sys/time.h> |
|
|
813 #else |
|
|
814 #include <time.h> |
|
|
815 #endif |
|
|
816 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;], |
|
|
817 [AC_MSG_RESULT(yes) |
|
|
818 HAVE_TIMEVAL=yes |
|
|
819 AC_DEFINE(HAVE_TIMEVAL)], |
|
|
820 [AC_MSG_RESULT(no) |
|
|
821 HAVE_TIMEVAL=no]) |
|
|
822 |
|
|
823 if test "x$HAVE_TIMEVAL" = xyes; then |
|
|
824 AC_MSG_CHECKING(whether gettimeofday can't accept two arguments) |
|
|
825 AC_TRY_LINK([#ifdef TIME_WITH_SYS_TIME |
|
|
826 #include <sys/time.h> |
|
|
827 #include <time.h> |
|
|
828 #else |
|
|
829 #ifdef HAVE_SYS_TIME_H |
|
|
830 #include <sys/time.h> |
|
|
831 #else |
|
|
832 #include <time.h> |
|
|
833 #endif |
|
|
834 #endif],[struct timeval time; struct timezone dummy; |
|
|
835 gettimeofday (&time, &dummy);], [AC_MSG_RESULT(no)], |
|
|
836 [AC_MSG_RESULT(yes) |
|
|
837 AC_DEFINE(GETTIMEOFDAY_NO_TZ)]) |
|
|
838 fi |
|
869
|
839 |
|
832
|
840 dnl Would like to get rid of this cruft, and just have |
|
|
841 dnl |
|
|
842 dnl AC_CHECK_FUNCS(finite isnan isinf) |
|
|
843 dnl |
|
|
844 dnl instead, but that used to fail on some systems... |
|
369
|
845 dnl |
|
832
|
846 dnl Also just using AC_CHECK_FUNCS doesn't seem to work to find isinf |
|
|
847 dnl and isnan on Linux systems, so we use AC_CHECK_FUNC, and if that |
|
369
|
848 dnl fails, we try again by including math.h and invoking the function |
|
|
849 dnl with an argument. |
|
869
|
850 |
|
|
851 ### Check to see if we have IEEE math functions, and if so, which ones. |
|
|
852 ### |
|
|
853 ### Also check for some additional trig functions that aren't ANSI but |
|
|
854 ### are often available. If they are missing, we try to replace them |
|
|
855 ### with functions from the BSD/NET2 math library. |
|
|
856 |
|
2050
|
857 AC_CHECK_LIB(sunmath, quiet_nan, , , -lm) |
|
1070
|
858 |
|
|
859 dnl This is bogus. We shouldn't have to explicitly add libc too! |
|
|
860 |
|
|
861 case "$canonical_host_type" in |
|
|
862 *-*-linux*) |
|
2034
|
863 AC_CHECK_LIB(m, sin, , , -lc) |
|
1070
|
864 ;; |
|
|
865 *) |
|
2034
|
866 AC_CHECK_LIB(m, sin) |
|
1070
|
867 ;; |
|
|
868 esac |
|
869
|
869 |
|
2508
|
870 ### I am told that Inf and NaN don't work on m68k HP sytems, and that |
|
|
871 ### on SCO systems, isnan and isinf don't work, but they can be |
|
|
872 ### replaced by something that does. |
|
956
|
873 |
|
|
874 case "$canonical_host_type" in |
|
1384
|
875 m68k-hp-hpux*) |
|
956
|
876 ;; |
|
2508
|
877 *-*-sco*) |
|
|
878 AC_MSG_RESULT([defining SCO to be 1]) |
|
|
879 AC_DEFINE(SCO, 1) |
|
|
880 AC_MSG_RESULT([forcing HAVE_ISINF for SCO]) |
|
|
881 AC_DEFINE(HAVE_ISINF, 1) |
|
|
882 AC_MSG_RESULT([forcing HAVE_ISNAN for SCO]) |
|
|
883 AC_DEFINE(HAVE_ISNAN, 1) |
|
|
884 ;; |
|
956
|
885 *) |
|
|
886 AC_CHECK_FUNCS(finite isnan isinf infinity quiet_nan) |
|
|
887 ;; |
|
|
888 esac |
|
|
889 |
|
1076
|
890 ### Check for nonstandard but common math functions that we need. |
|
|
891 |
|
3130
|
892 AC_CHECK_FUNCS(acosh asinh atanh erf erfc) |
|
|
893 |
|
869
|
894 ### Checks for OS specific cruft. |
|
|
895 |
|
1377
|
896 AC_STRUCT_ST_BLKSIZE |
|
|
897 AC_STRUCT_ST_BLOCKS |
|
|
898 AC_STRUCT_ST_RDEV |
|
405
|
899 AC_STRUCT_TM |
|
1186
|
900 AC_STRUCT_TIMEZONE |
|
1388
|
901 AC_FUNC_CLOSEDIR_VOID |
|
1225
|
902 |
|
2548
|
903 OCTAVE_STRUCT_GR_PASSWD |
|
|
904 |
|
405
|
905 TERMLIBS="" |
|
2592
|
906 for termlib in ncurses curses termcap terminfo termlib; do |
|
2034
|
907 AC_CHECK_LIB(${termlib}, tputs, [TERMLIBS="${TERMLIBS} -l${termlib}"]) |
|
405
|
908 case "${TERMLIBS}" in |
|
|
909 *-l${termlib}*) |
|
832
|
910 AC_MSG_RESULT([defining TERMLIBS to be $TERMLIBS]) |
|
405
|
911 break |
|
|
912 ;; |
|
|
913 esac |
|
|
914 done |
|
1225
|
915 AC_SUBST(TERMLIBS) |
|
869
|
916 |
|
2509
|
917 if test "$ac_cv_lib_termcap_tputs" = yes \ |
|
|
918 || test "$ac_cv_lib_terminfo_tputs" = yes \ |
|
|
919 || test "$ac_cv_lib_ncurses_tputs" = yes \ |
|
|
920 || test "$ac_cv_lib_curses_tputs" = yes \ |
|
|
921 || test "$ac_cv_lib_termlib_tputs" = yes; then |
|
2488
|
922 true |
|
|
923 else |
|
3105
|
924 warn_termlibs="I couldn't find -ltermcap, -lterminfo, -lncurses, -lcurses, or -ltermlib!" |
|
|
925 AC_MSG_WARN($warn_termlibs) |
|
2488
|
926 fi |
|
|
927 |
|
832
|
928 AC_MSG_CHECKING([for struct exception in math.h]) |
|
|
929 AC_TRY_LINK([#include <math.h>], |
|
|
930 [struct exception *x; x->type; x->name;], |
|
835
|
931 AC_MSG_RESULT(yes) |
|
832
|
932 AC_DEFINE(EXCEPTION_IN_MATH, 1), |
|
869
|
933 AC_MSG_RESULT(no)) |
|
|
934 |
|
|
935 ### Signal stuff. |
|
|
936 |
|
834
|
937 AC_TYPE_SIGNAL |
|
885
|
938 AC_DECL_SYS_SIGLIST |
|
|
939 AC_MSG_CHECKING([for sys_siglist variable]) |
|
|
940 AC_TRY_LINK([#include <stdio.h>], |
|
|
941 [extern char *sys_siglist[]; printf ("%s\n", sys_siglist[1]);], |
|
|
942 AC_MSG_RESULT(yes) |
|
|
943 AC_DEFINE(HAVE_SYS_SIGLIST, 1), |
|
|
944 AC_MSG_RESULT(no)) |
|
2470
|
945 OCTAVE_SIGNAL_CHECK |
|
|
946 OCTAVE_REINSTALL_SIGHANDLERS |
|
869
|
947 |
|
1762
|
948 ### Type stuff. |
|
|
949 |
|
|
950 AC_TYPE_MODE_T |
|
|
951 AC_TYPE_OFF_T |
|
2097
|
952 AC_TYPE_PID_T |
|
1762
|
953 AC_TYPE_SIZE_T |
|
|
954 AC_TYPE_UID_T |
|
|
955 AC_CHECK_TYPE(dev_t, short) |
|
|
956 AC_CHECK_TYPE(ino_t, unsigned long) |
|
|
957 AC_CHECK_TYPE(nlink_t, short) |
|
2626
|
958 OCTAVE_CHECK_TYPE(sigset_t, [#include <signal.h>], int) |
|
1762
|
959 |
|
869
|
960 ### Define VOID_SIGHANDLER for readline. |
|
|
961 |
|
405
|
962 case "$RETSIGTYPE" in |
|
|
963 int) |
|
|
964 ;; |
|
|
965 *) |
|
|
966 VOID_SIGHANDLER="-DVOID_SIGHANDLER=1" |
|
832
|
967 AC_MSG_RESULT([defining VOID_SIGHANDLER to be 1]) |
|
405
|
968 ;; |
|
|
969 esac |
|
869
|
970 AC_SUBST(VOID_SIGHANDLER) |
|
|
971 |
|
2633
|
972 ### A system dependent kluge or two. |
|
|
973 |
|
2035
|
974 AC_CHECK_FUNCS(getrusage times) |
|
2427
|
975 case "$canonical_host_type" in |
|
|
976 *-*-cygwin32) |
|
|
977 AC_DEFINE(RUSAGE_TIMES_ONLY, 1) |
|
|
978 ;; |
|
|
979 esac |
|
|
980 |
|
2762
|
981 bsd_gcc_kluge_targets_frag=/dev/null |
|
2633
|
982 case "$canonical_host_type" in |
|
|
983 *-*-386bsd* | *-*-openbsd* | *-*-netbsd* | *-*-freebsd*) |
|
|
984 bsd_gcc_kluge_targets_frag=Makefrag.bsd |
|
|
985 cat << \EOF > $bsd_gcc_kluge_targets_frag |
|
|
986 |
|
|
987 lex.o: lex.cc |
|
|
988 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
989 |
|
|
990 pt-plot.o: pt-plot.cc |
|
|
991 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
992 |
|
|
993 symtab.o: symtab.cc |
|
|
994 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
995 |
|
|
996 toplev.o: toplev.cc |
|
|
997 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
998 |
|
|
999 unwind-prot.o: unwind-prot.cc |
|
|
1000 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
1001 |
|
|
1002 EOF |
|
|
1003 ;; |
|
|
1004 esac |
|
|
1005 AC_SUBST_FILE(bsd_gcc_kluge_targets_frag) |
|
|
1006 |
|
869
|
1007 ### Checks for other programs used for building, testing, installing, |
|
|
1008 ### and running Octave. |
|
|
1009 ### |
|
|
1010 ### For now, don't define LEXLIB to be -lfl -- we don't use anything in |
|
|
1011 ### it, and it might not be installed. |
|
|
1012 ### |
|
|
1013 ### Also make sure that we generate an interactive scanner if we are |
|
|
1014 ### using flex. |
|
|
1015 |
|
405
|
1016 AC_PROG_LEX |
|
|
1017 case "$LEX" in |
|
|
1018 flex*) |
|
|
1019 LFLAGS="-t -I" |
|
832
|
1020 AC_MSG_RESULT([defining LFLAGS to be $LFLAGS]) |
|
405
|
1021 LEXLIB= |
|
|
1022 ;; |
|
|
1023 *) |
|
|
1024 LFLAGS="-t" |
|
832
|
1025 AC_MSG_RESULT([defining LFLAGS to be $LFLAGS]) |
|
3105
|
1026 warn_flex="I didn't find flex, but it's only a problem if you need to reconstruct lex.cc" |
|
|
1027 AC_MSG_WARN($warn_flex) |
|
405
|
1028 ;; |
|
|
1029 esac |
|
869
|
1030 AC_SUBST(LFLAGS) |
|
|
1031 |
|
405
|
1032 AC_PROG_YACC |
|
|
1033 case "$YACC" in |
|
|
1034 bison*) |
|
|
1035 ;; |
|
|
1036 *) |
|
3105
|
1037 warn_bison="I didn't find bison, but it's only a problem if you need to reconstruct parse.cc" |
|
|
1038 AC_MSG_WARN($warn_bison) |
|
405
|
1039 ;; |
|
|
1040 esac |
|
869
|
1041 |
|
1722
|
1042 AC_PROG_LN_S |
|
|
1043 |
|
3130
|
1044 OCTAVE_PROG_RUNTEST |
|
869
|
1045 |
|
405
|
1046 AC_PROG_INSTALL |
|
2642
|
1047 INSTALL_SCRIPT='${INSTALL}' |
|
|
1048 AC_SUBST(INSTALL_SCRIPT) |
|
869
|
1049 |
|
3130
|
1050 OCTAVE_PROG_GNUPLOT |
|
|
1051 OCTAVE_PROG_PAGER |
|
|
1052 |
|
2577
|
1053 EXE= |
|
|
1054 case "$canonical_host_type" in |
|
|
1055 *-*-cygwin32) |
|
|
1056 EXE=.exe |
|
|
1057 ;; |
|
|
1058 esac |
|
2578
|
1059 AC_SUBST(EXE) |
|
2577
|
1060 |
|
2032
|
1061 ### Even though we include config.h, we need to have the preprocessor |
|
|
1062 ### defines available in a variable for the octave-bug script. Use |
|
|
1063 ### UGLY_DEFS for that. |
|
|
1064 |
|
|
1065 AC_OUTPUT_MAKE_DEFS |
|
2162
|
1066 UGLY_DEFS=`echo $DEFS | sed 's,\\",\\\\\\\\\\\\\\\\\\",g'` |
|
2032
|
1067 AC_MSG_RESULT([defining UGLY_DEFS to be $UGLY_DEFS]) |
|
|
1068 AC_SUBST(UGLY_DEFS) |
|
|
1069 |
|
869
|
1070 ### Maybe add -Wall to compiler flags now that we're done feature |
|
|
1071 ### testing. |
|
|
1072 |
|
3131
|
1073 if test -z "$EXTERN_CFLAGS"; then |
|
|
1074 OCTAVE_CC_FLAG(-Wall) |
|
405
|
1075 fi |
|
3131
|
1076 |
|
|
1077 if test -z "$EXTERN_CXXFLAGS"; then |
|
|
1078 OCTAVE_CXX_FLAG(-Wall) |
|
405
|
1079 fi |
|
869
|
1080 |
|
2813
|
1081 ### Someday, maybe include -ansi and even -pedantic in this list... |
|
|
1082 |
|
|
1083 GCC_PICKY_FLAGS="-Wcast-align -Wcast-qual -Wid-clash-31 \ |
|
|
1084 -Winline -Wmissing-prototypes -Wnested-externs -Wpointer-arith \ |
|
|
1085 -Wstrict-prototypes -Wwrite-strings" |
|
|
1086 |
|
3131
|
1087 GXX_PICKY_FLAGS="$GCC_PICKY_FLAGS -Weffc++ -Wenum-clash -fno-nonnull-objects" |
|
2813
|
1088 |
|
|
1089 AC_ARG_ENABLE(picky-flags, |
|
|
1090 [ --enable-picky-flags add picky options to CFLAGS, CXXFLAGS, FFLAGS], |
|
3131
|
1091 [if test "$enableval" = no; then |
|
|
1092 true |
|
2813
|
1093 elif test "$enableval" = yes; then |
|
3131
|
1094 if test -z "$EXTERN_CFLAGS"; then |
|
|
1095 for flag in $GCC_PICKY_FLAGS; do |
|
|
1096 OCTAVE_CC_FLAG($flag) |
|
|
1097 done |
|
2813
|
1098 fi |
|
3131
|
1099 if test -z "$EXTERN_CXXFLAGS"; then |
|
|
1100 for flag in $GXX_PICKY_FLAGS; do |
|
|
1101 OCTAVE_CXX_FLAG($flag) |
|
|
1102 done |
|
2813
|
1103 fi |
|
|
1104 fi], []) |
|
|
1105 |
|
1146
|
1106 ### Run configure in subdirectories. |
|
|
1107 |
|
1304
|
1108 export CC |
|
|
1109 export CXX |
|
|
1110 export F77 |
|
|
1111 |
|
3157
|
1112 AC_CONFIG_SUBDIRS($GLOB_DIR kpathsea scripts $PLPLOT_DIR $READLINE_DIR) |
|
1146
|
1113 |
|
869
|
1114 ### Do the substitutions in all the Makefiles. |
|
|
1115 |
|
3160
|
1116 AC_OUTPUT(Makefile octMakefile Makeconf install-octave |
|
|
1117 test/Makefile dlfcn/Makefile |
|
2475
|
1118 doc/Makefile doc/faq/Makefile doc/interpreter/Makefile |
|
2626
|
1119 doc/liboctave/Makefile doc/refcard/Makefile emacs/Makefile |
|
3004
|
1120 examples/Makefile liboctave/Makefile src/Makefile |
|
|
1121 libcruft/Makefile libcruft/Makerules |
|
2629
|
1122 libcruft/blas/Makefile libcruft/balgen/Makefile |
|
2475
|
1123 libcruft/dassl/Makefile libcruft/eispack/Makefile |
|
3043
|
1124 libcruft/fftpack/Makefile libcruft/lapack/Makefile |
|
|
1125 libcruft/linpack/Makefile libcruft/minpack/Makefile |
|
|
1126 libcruft/misc/Makefile libcruft/odepack/Makefile |
|
|
1127 libcruft/quadpack/Makefile libcruft/ranlib/Makefile |
|
3115
|
1128 libcruft/specfun/Makefile libcruft/slatec-fn/Makefile |
|
3124
|
1129 libcruft/slatec-err/Makefile libcruft/villad/Makefile) |
|
1225
|
1130 |
|
3176
|
1131 chmod 755 install-octave |
|
|
1132 |
|
1225
|
1133 ### Print a summary so that important information isn't missed. |
|
|
1134 |
|
|
1135 if test -z "$F77"; then |
|
|
1136 FORT="$F2C $F2CFLAGS" |
|
|
1137 else |
|
2610
|
1138 FORT="$F77 $FFLAGS" |
|
1225
|
1139 fi |
|
|
1140 |
|
|
1141 AC_MSG_RESULT([ |
|
|
1142 |
|
|
1143 Octave is now configured for $canonical_host_type |
|
|
1144 |
|
1664
|
1145 Source directory: $srcdir |
|
|
1146 Installation prefix: $prefix |
|
3126
|
1147 C compiler: $CC $XTRA_CFLAGS $CFLAGS |
|
|
1148 C++ compiler: $CXX $XTRA_CXXFLAGS $CXXFLAGS |
|
1664
|
1149 Fortran compiler: $FORT |
|
|
1150 Fortran libraries: $FLIBS |
|
|
1151 Use GNU readline: $USE_READLINE |
|
|
1152 Default pager: $DEFAULT_PAGER |
|
|
1153 gnuplot: $GNUPLOT_BINARY |
|
|
1154 |
|
2108
|
1155 Do internal array bounds checking: $BOUNDS_CHECKING |
|
3034
|
1156 Build static libraries: $STATIC_LIBS |
|
1679
|
1157 Build shared libraries: $SHARED_LIBS |
|
|
1158 Minimal kernel option: $OCTAVE_LITE |
|
|
1159 Dynamic Linking (dlopen/dlsym): $WITH_DL |
|
|
1160 Dynamic Linking (shl_load/shl_findsym): $WITH_SHL |
|
3034
|
1161 Include support for GNU readline: $USE_READLINE |
|
1225
|
1162 ]) |
|
3105
|
1163 |
|
|
1164 warn_msg_printed=false |
|
|
1165 |
|
|
1166 if test -n "$warn_f77_and_g77"; then |
|
|
1167 AC_MSG_WARN($warn_f77_and_g77) |
|
|
1168 warn_msg_printed=true |
|
|
1169 fi |
|
|
1170 |
|
|
1171 if test -n "$warn_f2c_and_f77"; then |
|
|
1172 AC_MSG_WARN($warn_f2c_and_f77) |
|
|
1173 warn_msg_printed=true |
|
|
1174 fi |
|
|
1175 |
|
|
1176 if test -n "$warn_f2c_and_g77"; then |
|
|
1177 AC_MSG_WARN($warn_f2c_and_g77) |
|
|
1178 warn_msg_printed=true |
|
|
1179 fi |
|
|
1180 |
|
|
1181 if test -n "$gxx_only"; then |
|
|
1182 AC_MSG_WARN($gxx_only) |
|
|
1183 warn_msg_printed=true |
|
|
1184 fi |
|
|
1185 |
|
|
1186 if test -n "$warn_gcc_version"; then |
|
|
1187 AC_MSG_WARN($warn_gcc_version) |
|
|
1188 warn_msg_printed=true |
|
|
1189 fi |
|
|
1190 |
|
|
1191 if test -n "$warn_gcc_only"; then |
|
|
1192 AC_MSG_WARN($warn_gcc_only) |
|
|
1193 warn_msg_printed=true |
|
|
1194 fi |
|
|
1195 |
|
|
1196 if test -n "$warn_f2c_no_lib"; then |
|
|
1197 AC_MSG_WARN($warn_f2c_no_lib) |
|
|
1198 warn_msg_printed=true |
|
|
1199 fi |
|
|
1200 |
|
|
1201 if test -n "$warn_termlibs"; then |
|
|
1202 AC_MSG_WARN($warn_termlibs) |
|
|
1203 warn_msg_printed=true |
|
|
1204 fi |
|
|
1205 |
|
|
1206 if test -n "$warn_flex"; then |
|
|
1207 AC_MSG_WARN($warn_flex) |
|
|
1208 warn_msg_printed=true |
|
|
1209 fi |
|
|
1210 |
|
|
1211 if test -n "$warn_bison"; then |
|
|
1212 AC_MSG_WARN($warn_bison) |
|
|
1213 warn_msg_printed=true |
|
|
1214 fi |
|
|
1215 |
|
|
1216 if test -n "$warn_less"; then |
|
|
1217 AC_MSG_WARN($warn_less) |
|
|
1218 warn_msg_printed=true |
|
|
1219 fi |
|
|
1220 |
|
|
1221 if test -n "$warn_runtest"; then |
|
|
1222 AC_MSG_WARN($warn_runtest) |
|
|
1223 warn_msg_printed=true |
|
|
1224 fi |
|
|
1225 |
|
|
1226 if test -n "$warn_gnuplot"; then |
|
|
1227 |
|
|
1228 ## If you change this text, be sure to also change the corresponding |
|
|
1229 ## set of warnings above. |
|
|
1230 |
|
|
1231 AC_MSG_WARN([I didn't find gnuplot. It isn't necessary to have gnuplot]) |
|
|
1232 AC_MSG_WARN([installed, but you won't be able to use any of Octave's]) |
|
|
1233 AC_MSG_WARN([plotting commands without it.]) |
|
|
1234 AC_MSG_WARN([]) |
|
|
1235 AC_MSG_WARN([If gnuplot is installed but it isn't in your path, you can]) |
|
|
1236 AC_MSG_WARN([tell Octave where to find it by typing the command]) |
|
|
1237 AC_MSG_WARN([]) |
|
|
1238 AC_MSG_WARN([gnuplot_binary = "/full/path/to/gnuplot/binary"]) |
|
|
1239 AC_MSG_WARN([]) |
|
|
1240 AC_MSG_WARN([at the Octave prompt.]) |
|
|
1241 warn_msg_printed=true |
|
|
1242 fi |
|
|
1243 |
|
|
1244 if $warn_msg_printed; then |
|
|
1245 AC_MSG_RESULT([]) |
|
|
1246 fi |
|
|
1247 |
|
|
1248 ### End of configure. |
