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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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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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24 AC_REVISION($Revision: 1.316 $) |
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25 AC_PREREQ(2.9) |
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26 AC_INIT(src/octave.cc) |
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27 AC_CONFIG_HEADER(config.h) |
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28 |
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29 AC_DEFINE(OCTAVE_SOURCE, 1) |
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30 |
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31 OCTAVE_HOST_TYPE |
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32 |
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2223
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33 ### some defaults |
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34 |
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35 OCTAVE_SET_DEFAULT(man1dir, '$(mandir)/man1') |
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36 OCTAVE_SET_DEFAULT(man1ext, '.1') |
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37 OCTAVE_SET_DEFAULT(infofile, '$(infodir)/octave.info') |
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38 OCTAVE_SET_DEFAULT(octincludedir, '$(includedir)/octave-$(version)/octave') |
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39 OCTAVE_SET_DEFAULT(fcnfiledir, '$(datadir)/octave/$(version)/m') |
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40 OCTAVE_SET_DEFAULT(localfcnfiledir, '$(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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46 '$(libexecdir)/octave/site/exec/$(canonical_host_type)') |
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47 OCTAVE_SET_DEFAULT(octfiledir, |
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48 '$(libexecdir)/octave/$(version)/oct/$(canonical_host_type)') |
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49 OCTAVE_SET_DEFAULT(localoctfiledir, |
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50 '$(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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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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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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79 use_g77=false) |
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80 |
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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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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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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 $USE_PLPLOT; then |
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122 dnl AC_DEFINE(USE_PLPLOT, 1) |
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123 dnl fi |
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124 AC_SUBST(LIBPLPLOT) |
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125 AC_SUBST(PLPLOT_DIR) |
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126 |
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127 ### Allow the user disable support for command line editing using GNU |
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128 ### readline. |
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129 |
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130 READLINE_DIR=readline |
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131 USE_READLINE=true |
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132 LIBREADLINE='$(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 $USE_READLINE; then |
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141 AC_DEFINE(USE_READLINE, 1) |
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142 fi |
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143 AC_SUBST(LIBREADLINE) |
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144 AC_SUBST(READLINE_DIR) |
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145 |
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146 LIBKPATHSEA='$(TOPDIR)/kpathsea/libkpathsea.$(LIBEXT)' |
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147 AC_SUBST(LIBKPATHSEA) |
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148 |
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149 ### Make it possible to have Octave's array and matrix classes do bounds |
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2108
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150 ### checking on element references. This slows some operations down a |
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2813
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151 ### bit, so it is turned off by default. |
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152 |
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153 BOUNDS_CHECKING=false |
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154 AC_ARG_ENABLE(bounds-check, |
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155 [ --enable-bounds-check for internal array classes (default is no)], |
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156 [if test "$enableval" = yes; then BOUNDS_CHECKING=true; fi], []) |
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2108
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157 if $BOUNDS_CHECKING; then |
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158 AC_DEFINE(BOUNDS_CHECKING, 1) |
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159 fi |
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160 |
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3215
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161 ### It seems that there are some broken inline assembly functions in |
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162 ### the GNU libc. Since I'm not sure how to test whether we are using |
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163 ### GNU libc, just disable them for all platforms. |
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164 |
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165 AC_MSG_RESULT([defining __NO_MATH_INLINES avoids buggy GNU libc exp function]) |
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166 AC_DEFINE(__NO_MATH_INLINES, 1) |
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167 |
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168 ### See which C++ compiler to use (we expect to find g++). |
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169 |
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170 EXTERN_CXXFLAGS="$CXXFLAGS" |
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171 |
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172 AC_PROG_CXX |
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173 AC_PROG_CXXCPP |
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174 |
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175 ### Do special things for g++. |
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176 |
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177 gxx_version=`$CXX -v 2>&1 | grep "^.*g.. version" | \ |
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178 sed -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//'` |
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179 |
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180 case "$gxx_version" in |
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832
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181 changequote(,)dnl |
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182 1.* | 2.[0123456].* | 2.7.[01]*) |
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832
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183 changequote([,])dnl |
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184 AC_MSG_ERROR([g++ version $gxx_version will not work to compile Octave]) |
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185 ;; |
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405
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186 esac |
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187 |
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188 CXX_VERSION= |
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189 if test -n "$gxx_version"; then |
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190 CXX_VERSION="$gxx_version" |
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191 fi |
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192 AC_SUBST(CXX_VERSION) |
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193 |
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194 OCTAVE_CXX_NEW_FRIEND_TEMPLATE_DECL |
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195 |
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196 ### See which C compiler to use (we expect to find gcc). |
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197 |
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198 EXTERN_CFLAGS="$CFLAGS" |
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199 |
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5
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200 AC_PROG_CC |
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405
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201 AC_PROG_CPP |
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832
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202 AC_PROG_GCC_TRADITIONAL |
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203 |
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204 ### Do special things for gcc. |
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205 |
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206 gcc_version=`$CC -v 2>&1 | grep "^.*gcc version" | \ |
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207 sed -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//'` |
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405
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208 case "$gcc_version" in |
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209 2.*) |
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1087
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210 if test -z "$LDFLAGS"; then |
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211 LDFLAGS="-g" |
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212 AC_MSG_RESULT([defining LDFLAGS to be $LDFLAGS]) |
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213 fi |
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405
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214 ;; |
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215 1.*) |
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216 warn_gcc_version="gcc version $gcc_version is likely to cause problems" |
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217 AC_MSG_WARN($warn_gcc_version) |
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405
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218 ;; |
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5
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219 esac |
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220 |
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221 CC_VERSION= |
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222 if test -n "$gcc_version"; then |
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223 CC_VERSION="$gcc_version" |
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224 fi |
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225 AC_SUBST(CC_VERSION) |
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226 |
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227 ### On Intel systems with gcc, we may need to compile with -mieee-fp to |
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2558
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228 ### get full support for IEEE floating point. |
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2020
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229 ### |
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3126
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230 ### On Alpha/OSF systems, we need -mieee. |
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231 |
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3126
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232 ieee_fp_flag= |
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350
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233 case "$canonical_host_type" in |
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2022
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234 changequote(,)dnl |
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2558
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235 i[3456789]86-*-*) |
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236 changequote([,])dnl |
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237 OCTAVE_CC_FLAG(-mieee-fp, [ |
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238 ieee_fp_flag=-mieee-fp |
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239 XTRA_CFLAGS="$XTRA_CFLAGS -mieee-fp" |
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240 AC_MSG_RESULT([adding -mieee-fp to XTRA_CFLAGS])]) |
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241 |
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242 OCTAVE_CXX_FLAG(-mieee-fp, [ |
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243 ieee_fp_flag=-mieee-fp |
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244 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mieee-fp" |
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245 AC_MSG_RESULT([adding -mieee-fp to XTRA_CXXFLAGS])]) |
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324
|
246 ;; |
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3127
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247 alpha*-*-*) |
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3160
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248 OCTAVE_CC_FLAG(-mieee-with-inexact, [ |
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249 ieee_fp_flag=-mieee-with-inexact |
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250 XTRA_CFLAGS="$XTRA_CFLAGS -mieee-with-inexact" |
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251 AC_MSG_RESULT([adding -mieee-with-inexact to XTRA_CFLAGS])]) |
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3131
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252 |
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3160
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253 OCTAVE_CXX_FLAG(-mieee-with-inexact, [ |
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254 ieee_fp_flag=-mieee-with-inexact |
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255 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mieee-with-inexact" |
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256 AC_MSG_RESULT([adding -mieee-with-inexact to XTRA_CXXFLAGS])]) |
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2020
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257 ;; |
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3176
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258 *ibm-aix4*) |
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259 OCTAVE_CC_FLAG(-mno-fp-in-toc, [ |
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260 XTRA_CFLAGS="$XTRA_CFLAGS -mno-fp-in-toc"]) |
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261 |
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262 OCTAVE_CXX_FLAG(-mno-fp-in-toc, [ |
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263 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mno-fp-in-toc"]) |
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264 ;; |
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324
|
265 esac |
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266 |
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3130
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267 ### Octave doesn't use run-time type identification or exceptions yet, |
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268 ### so disable them for somewhat faster and smaller code. |
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269 |
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3131
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270 OCTAVE_CXX_FLAG(-fno-rtti, [ |
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271 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -fno-rtti" |
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272 AC_MSG_RESULT([adding -fno-rtti to XTRA_CXXFLAGS])]) |
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3126
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273 |
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3131
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274 OCTAVE_CXX_FLAG(-fno-exceptions, [ |
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275 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -fno-exceptions" |
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276 AC_MSG_RESULT([adding -fno-exceptions to XTRA_CXXFLAGS])]) |
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3126
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277 |
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278 ### We do our own template instantiation. |
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279 |
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3131
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280 OCTAVE_CXX_FLAG(-fno-implicit-templates, [ |
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281 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -fno-implicit-templates" |
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282 AC_MSG_RESULT([adding -fno-implicit-templates to XTRA_CXXFLAGS])]) |
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3126
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283 |
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284 AC_SUBST(XTRA_CFLAGS) |
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285 AC_SUBST(XTRA_CXXFLAGS) |
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869
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286 |
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1667
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287 ### Use -static if compiling on Alpha OSF/1 1.3 systems. |
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288 |
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289 case "$canonical_host_type" in |
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3127
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290 alpha*-dec-osf1.3) |
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1667
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291 LD_STATIC_FLAG=-static |
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292 ;; |
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293 esac |
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1679
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294 if test -n "$LD_STATIC_FLAG"; then |
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295 AC_MSG_RESULT([defining LD_STATIC_FLAG to be $LD_STATIC_FLAG]) |
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296 fi |
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297 AC_SUBST(LD_STATIC_FLAG) |
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1667
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298 |
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3222
|
299 OCTAVE_CXX_PREPENDS_UNDERSCORE |
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300 |
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3232
|
301 dnl This is bogus. We shouldn't have to explicitly add libc too! |
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302 |
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|
303 ### Look for math library. If found, this will add -lm to LIBS. |
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304 |
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305 case "$canonical_host_type" in |
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306 *-*-nextstep*) |
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307 ;; |
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308 *-*-linux*) |
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309 AC_CHECK_LIB(m, sin, , , -lc) |
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310 ;; |
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311 *) |
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312 AC_CHECK_LIB(m, sin) |
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313 ;; |
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314 esac |
|
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315 |
|
3012
|
316 ### We need these before trying to find libf2c. |
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317 |
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3130
|
318 OCTAVE_PROG_AR |
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3012
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319 |
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320 AC_PROG_RANLIB |
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321 |
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2813
|
322 ### If we haven't been forced to use a particular Fortran compiler, |
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|
323 ### try to find one using any one of several common Un*x Fortran |
|
|
324 ### compiler names. Put fc last to avoid confusion with some vendor's |
|
|
325 ### /bin/sh fc builtin. |
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2470
|
326 ### |
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2813
|
327 ### f77 : most Unix systems |
|
869
|
328 ### xlf : IBM / AIX |
|
|
329 ### cf77 : Cray / Unicos |
|
2295
|
330 ### g77 : GNU Fortran |
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869
|
331 ### fc : Convex |
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|
332 ### |
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2813
|
333 ### If a compiler is found, check to see if it is compatible with our |
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|
334 ### assumptions. If it is, use it. Otherwise, look for f2c. If we |
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|
335 ### can't find a compatible fortran compiler or f2c, issue a warning. |
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|
336 ### |
|
869
|
337 ### I don't think the Cray compiler will ever work like f2c... |
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1239
|
338 ### |
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2813
|
339 ### The configure options --with-f77, --with-g77, or --with-f2c |
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|
340 ### force f77, g77 or f2c to be used. It is also possible to use |
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|
341 ### these options to specify the name of the compiler. For example, |
|
|
342 ### `--with-g77=/opt/gnu/bin/f77' says that we are using g77 but it is |
|
|
343 ### installed as /opt/gnu/bin/f77. |
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1233
|
344 |
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2813
|
345 if $use_f77; then |
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3008
|
346 if test "$with_f77" = yes; then |
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2813
|
347 F77=f77 |
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|
348 else |
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|
349 F77="$with_f77" |
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|
350 fi |
|
|
351 AC_MSG_RESULT([defining F77 to be $F77]) |
|
|
352 elif $use_g77; then |
|
2336
|
353 if test "$with_g77" = yes; then |
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1239
|
354 F77=g77 |
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|
355 else |
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|
356 F77="$with_g77" |
|
|
357 fi |
|
|
358 AC_MSG_RESULT([defining F77 to be $F77]) |
|
1233
|
359 elif $use_f2c; then |
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|
360 F77= |
|
2336
|
361 if test "$with_f2c" = yes; then |
|
1317
|
362 F2C=f2c |
|
1239
|
363 else |
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|
364 F2C="$with_f2c" |
|
|
365 fi |
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|
366 AC_MSG_RESULT([defining F2C to be $F2C]) |
|
5
|
367 else |
|
2295
|
368 AC_CHECK_PROGS(F77, g77 f77 f90 xlf cf77 fc) |
|
1233
|
369 fi |
|
5
|
370 |
|
1239
|
371 have_fortran_compiler=false |
|
|
372 have_f2c=false |
|
5
|
373 |
|
2813
|
374 if $use_f2c; then |
|
1239
|
375 have_f2c=true |
|
|
376 else |
|
|
377 if test -n "$F77"; then |
|
|
378 OCTAVE_FLIBS |
|
|
379 OCTAVE_F77_APPEND_UNDERSCORE |
|
|
380 OCTAVE_F2C_F77_COMPAT |
|
|
381 if test "$octave_cv_f2c_f77_compat" = no; then |
|
|
382 F77= |
|
|
383 else |
|
|
384 if test -z "$FFLAGS"; then |
|
|
385 FFLAGS="-O" |
|
1316
|
386 fi |
|
|
387 case "$canonical_host_type" in |
|
3127
|
388 alpha*-*-*) |
|
3160
|
389 if test "$octave_cv_f77_is_g77" = yes \ |
|
|
390 || test -z "$ieee_fp_flag" ; then |
|
2813
|
391 true |
|
|
392 else |
|
2855
|
393 FFLAGS="-fpe1 $FFLAGS" |
|
2813
|
394 fi |
|
1316
|
395 ;; |
|
3233
|
396 powerpc-apple-machten*) |
|
|
397 FFLAGS= |
|
|
398 ;; |
|
1316
|
399 esac |
|
|
400 if test -n "$FFLAGS"; then |
|
1239
|
401 AC_MSG_RESULT([defining FFLAGS to be $FFLAGS]) |
|
|
402 fi |
|
|
403 fi |
|
|
404 fi |
|
|
405 if test -n "$F77"; then |
|
|
406 have_fortran_compiler=true |
|
1233
|
407 else |
|
1239
|
408 AC_CHECK_PROG(F2C, f2c, f2c, []) |
|
|
409 if test -n "$F2C"; then |
|
|
410 have_f2c=true |
|
5
|
411 fi |
|
|
412 fi |
|
|
413 fi |
|
869
|
414 |
|
2762
|
415 f77_rules_frag=/dev/null |
|
1239
|
416 if $have_fortran_compiler; then |
|
2762
|
417 f77_rules_frag=Makefrag.f77 |
|
1679
|
418 changequote(,)dnl |
|
|
419 cat << \EOF > $f77_rules_frag |
|
1668
|
420 |
|
1753
|
421 %.c : %.f |
|
1668
|
422 |
|
1791
|
423 %.o : %.f |
|
1679
|
424 $(FC) -c $(ALL_FFLAGS) $< |
|
1668
|
425 |
|
1984
|
426 pic/%.o : %.f |
|
|
427 $(FC) -c $(FPICFLAG) $(ALL_FFLAGS) $< -o $@ |
|
|
428 |
|
1668
|
429 EOF |
|
1679
|
430 changequote([,])dnl |
|
1239
|
431 elif $have_f2c; then |
|
|
432 AC_DEFINE(F77_APPEND_UNDERSCORE, 1) |
|
|
433 AC_MSG_RESULT([defining F77_APPEND_UNDERSCORE to be 1]) |
|
2562
|
434 |
|
|
435 ### This seems to be necessary on some Linux system. |
|
|
436 |
|
|
437 cat > conftest.$ac_ext << EOF |
|
|
438 int MAIN_ () { return 0; } |
|
|
439 int MAIN__ () { return 0; } |
|
|
440 EOF |
|
|
441 |
|
|
442 ### XXX FIMXE XXX -- these shouldn't be fixed names, eh? |
|
|
443 |
|
|
444 oct_conflib=libconflib.a |
|
|
445 oct_obj_ext=o |
|
|
446 |
|
|
447 if AC_TRY_EVAL(ac_compile); then |
|
|
448 $AR $ARFLAGS $oct_conflib conftest.$oct_obj_ext 1>&AC_FD_CC |
|
|
449 if test -n "$RANLIB"; then |
|
|
450 $RANLIB $oct_conflib 1>&AC_FD_CC |
|
5
|
451 fi |
|
|
452 fi |
|
2562
|
453 rm -f conftest* |
|
3232
|
454 AC_CHECK_LIB(f2c, f_open, FLIBS=-lf2c, FLIBS=, [-L. -lconflib]) |
|
2562
|
455 rm -f $oct_conflib |
|
|
456 |
|
|
457 if test -z "$FLIBS"; then |
|
3232
|
458 AC_CHECK_LIB(F77, d_sin, FLIBS=-lF77, FLIBS=) |
|
2562
|
459 if test -n "$FLIBS"; then |
|
|
460 AC_CHECK_LIB(I77, f_rew, FLIBS="$FLIBS -lI77", FLIBS=, -lF77) |
|
|
461 fi |
|
|
462 fi |
|
|
463 |
|
1462
|
464 if test -z "$FLIBS"; then |
|
3105
|
465 warn_f2c_no_lib="I found f2c but not libf2c.a, or libF77.a and libI77.a" |
|
|
466 AC_MSG_WARN($warn_f2c_no_lib) |
|
5
|
467 fi |
|
2633
|
468 f77_rules_frag=Makefrag.f77 |
|
1679
|
469 cat << \EOF > $f77_rules_frag |
|
1668
|
470 |
|
1824
|
471 %.c : %.f |
|
1668
|
472 cat $< | $(F2C) $(F2CFLAGS) > $(@F) |
|
|
473 |
|
1753
|
474 %.o : %.f |
|
1668
|
475 |
|
|
476 EOF |
|
5
|
477 else |
|
832
|
478 AC_MSG_WARN([in order to build octave, you must have a compatible]) |
|
|
479 AC_MSG_WARN([Fortran compiler or f2c installed and in your path.]) |
|
1664
|
480 AC_MSG_ERROR([See the file INSTALL for more information.]) |
|
5
|
481 fi |
|
869
|
482 |
|
3130
|
483 OCTAVE_F77_MAIN_FLAG |
|
2566
|
484 |
|
1163
|
485 FC=$F77 |
|
|
486 AC_SUBST(FC) |
|
869
|
487 AC_SUBST(F77) |
|
|
488 AC_SUBST(FFLAGS) |
|
|
489 AC_SUBST(FLIBS) |
|
|
490 AC_SUBST(F2C) |
|
|
491 AC_SUBST(F2CFLAGS) |
|
1679
|
492 AC_SUBST_FILE(f77_rules_frag) |
|
869
|
493 |
|
2813
|
494 ### Handle dynamic linking and shared library options. |
|
|
495 |
|
|
496 ### Allow the user to experiment with dynamic linking using dlopen/dlsym. |
|
|
497 |
|
|
498 AC_ARG_ENABLE(dl, |
|
|
499 [ --enable-dl use dlopen/dlsym for dynamic linking (not all systems)], |
|
|
500 [if test "$enableval" = no; then WITH_DL=no; |
|
|
501 elif test "$enableval" = yes; then WITH_DL=yes; |
|
|
502 else WITH_DL=maybe; fi], |
|
|
503 WITH_DL=maybe) |
|
|
504 |
|
|
505 ### Allow the user to experiment with dynamic linking using |
|
|
506 ### shl_load/shl_findsym (HP/UX only?). |
|
|
507 |
|
|
508 AC_ARG_ENABLE(shl, |
|
|
509 [ --enable-shl use shl_load/shl_findsym for dynamic linking (HP only)], |
|
|
510 [if test "$enableval" = no; then WITH_SHL=no; |
|
|
511 elif test "$enableval" = yes; then WITH_SHL=yes; |
|
|
512 else WITH_SHL=maybe; fi], |
|
|
513 WITH_SHL=maybe) |
|
|
514 |
|
3034
|
515 ### Enable creation of static libraries. |
|
|
516 |
|
|
517 AC_ARG_ENABLE(static, |
|
|
518 [ --enable-static create static libraries], |
|
|
519 [if test "$enableval" = no; then STATIC_LIBS=false; |
|
|
520 else STATIC_LIBS=true; fi], |
|
|
521 STATIC_LIBS=true) |
|
|
522 AC_SUBST(STATIC_LIBS) |
|
|
523 |
|
2813
|
524 ### Enable creation of shared libraries. Currently only works with |
|
|
525 ### gcc on some systems. |
|
|
526 |
|
|
527 AC_ARG_ENABLE(shared, |
|
|
528 [ --enable-shared create shared libraries (not all systems)], |
|
|
529 [if test "$enableval" = no; then SHARED_LIBS=false; |
|
|
530 else SHARED_LIBS=true; fi], |
|
|
531 SHARED_LIBS=false) |
|
|
532 AC_SUBST(SHARED_LIBS) |
|
|
533 |
|
3034
|
534 if $STATIC_LIBS || $SHARED_LIBS; then |
|
|
535 true |
|
|
536 else |
|
|
537 AC_MSG_ERROR([You can't disable building static AND shared libraries!]) |
|
|
538 fi |
|
|
539 |
|
3156
|
540 if $SHARED_LIBS; then |
|
|
541 LIBOCTINTERP=-loctinterp |
|
|
542 LIBOCTAVE=-loctave |
|
|
543 LIBCRUFT=-lcruft |
|
|
544 else |
|
|
545 LIBOCTINTERP='$(TOPDIR)/src/liboctinterp.$(LIBEXT)' |
|
|
546 LIBOCTAVE='$(TOPDIR)/liboctave/liboctave.$(LIBEXT)' |
|
|
547 LIBCRUFT='$(TOPDIR)/libcruft/libcruft.$(LIBEXT)' |
|
|
548 fi |
|
|
549 AC_SUBST(LIBOCTINTERP) |
|
|
550 AC_SUBST(LIBOCTAVE) |
|
|
551 AC_SUBST(LIBCRUFT) |
|
|
552 |
|
2813
|
553 use_rpath=true |
|
|
554 AC_ARG_ENABLE(rpath, |
|
|
555 [ --enable-rpath add -rpath to link command for shared libraries], |
|
|
556 [if test "$enableval" = no; then use_rpath=false; fi], []) |
|
|
557 |
|
|
558 DLFCN_DIR= |
|
|
559 CPICFLAG=-fPIC |
|
|
560 CXXPICFLAG=-fPIC |
|
|
561 FPICFLAG=-fPIC |
|
|
562 SHLEXT=so |
|
3124
|
563 SH_LD="$CXX" |
|
2813
|
564 SH_LDFLAGS=-shared |
|
3036
|
565 SONAME_FLAGS= |
|
2813
|
566 RLD_FLAG= |
|
|
567 case "$canonical_host_type" in |
|
|
568 *-*-386bsd* | *-*-openbsd* | *-*-netbsd* | *-*-freebsd*) |
|
|
569 SH_LD=ld |
|
|
570 SH_LDFLAGS=-Bshareable |
|
|
571 ;; |
|
3127
|
572 alpha*-dec-osf*) |
|
2813
|
573 CPICFLAG= |
|
|
574 CXXPICFLAG= |
|
|
575 FPICFLAG= |
|
|
576 SH_LDFLAGS="-shared -Xlinker -expect_unresolved -Xlinker '*'" |
|
3037
|
577 SONAME_FLAGS='-Xlinker -soname -Xlinker $@' |
|
3162
|
578 RLD_FLAG='-Xlinker -rpath -Xlinker $(octlibdir)' |
|
2813
|
579 ;; |
|
3178
|
580 *-*-linux*) |
|
3038
|
581 SONAME_FLAGS='-Xlinker -soname -Xlinker $@' |
|
3162
|
582 RLD_FLAG='-Xlinker -rpath -Xlinker $(octlibdir)' |
|
2813
|
583 ;; |
|
3160
|
584 changequote(,)dnl |
|
|
585 i[3456]86-*-sco3.2v5*) |
|
|
586 changequote([,])dnl |
|
|
587 SH_LDFLAGS=-G |
|
|
588 ;; |
|
2813
|
589 rs6000-ibm-aix* | powerpc-ibm-aix*) |
|
|
590 CPICFLAG= |
|
|
591 CXXPICFLAG= |
|
|
592 FPICFLAG= |
|
|
593 DLFCN_DIR=dlfcn |
|
|
594 ;; |
|
|
595 hppa*-hp-hpux*) |
|
3160
|
596 if test "$octave_cv_f77_is_g77" = yes; then |
|
2813
|
597 FPICFLAG=-fPIC |
|
|
598 else |
|
|
599 FPICFLAG=+Z |
|
|
600 fi |
|
|
601 SHLEXT=sl |
|
|
602 SH_LDFLAGS="-shared -fPIC" |
|
3162
|
603 RLD_FLAG='-Xlinker +b -Xlinker $(octlibdir)' |
|
2813
|
604 ;; |
|
|
605 *-sgi-*) |
|
|
606 CPICFLAG= |
|
|
607 CXXPICFLAG= |
|
|
608 FPICFLAG= |
|
3162
|
609 RLD_FLAG='-L$(octlibdir)' |
|
2813
|
610 ;; |
|
|
611 sparc-sun-sunos4*) |
|
3160
|
612 if test "$octave_cv_f77_is_g77" = yes; then |
|
2813
|
613 FPICFLAG=-fPIC |
|
|
614 else |
|
|
615 FPICFLAG=-PIC |
|
|
616 fi |
|
3059
|
617 SH_LD=ld |
|
|
618 SH_LDFLAGS="-assert nodefinitions" |
|
3162
|
619 RLD_FLAG='-L$(octlibdir)' |
|
2813
|
620 ;; |
|
|
621 sparc-sun-solaris2*) |
|
3160
|
622 if test "$octave_cv_f77_is_g77" = yes; then |
|
2813
|
623 FPICFLAG=-fPIC |
|
|
624 else |
|
|
625 FPICFLAG=-PIC |
|
|
626 fi |
|
3162
|
627 RLD_FLAG='-Xlinker -R -Xlinker $(octlibdir)' |
|
2813
|
628 ;; |
|
|
629 esac |
|
|
630 |
|
|
631 if $use_rpath; then |
|
|
632 true |
|
|
633 else |
|
|
634 RLD_FLAG= |
|
|
635 fi |
|
|
636 |
|
|
637 AC_MSG_RESULT([defining FPICFLAG to be $FPICFLAG]) |
|
|
638 AC_MSG_RESULT([defining CPICFLAG to be $CPICFLAG]) |
|
|
639 AC_MSG_RESULT([defining CXXPICFLAG to be $CXXPICFLAG]) |
|
|
640 AC_MSG_RESULT([defining SHLEXT to be $SHLEXT]) |
|
|
641 AC_MSG_RESULT([defining DLFCN_DIR to be $DLFCN_DIR]) |
|
|
642 AC_MSG_RESULT([defining SH_LD to be $SH_LD]) |
|
|
643 AC_MSG_RESULT([defining SH_LDFLAGS to be $SH_LDFLAGS]) |
|
3036
|
644 AC_MSG_RESULT([defining SONAME_FLAGS to be $SONAME_FLAGS]) |
|
2813
|
645 AC_MSG_RESULT([defining RLD_FLAG to be $RLD_FLAG]) |
|
|
646 AC_SUBST(FPICFLAG) |
|
|
647 AC_SUBST(CPICFLAG) |
|
|
648 AC_SUBST(CXXPICFLAG) |
|
|
649 AC_SUBST(SHLEXT) |
|
|
650 AC_SUBST(DLFCN_DIR) |
|
|
651 AC_SUBST(SH_LD) |
|
|
652 AC_SUBST(SH_LDFLAGS) |
|
3036
|
653 AC_SUBST(SONAME_FLAGS) |
|
2813
|
654 AC_SUBST(RLD_FLAG) |
|
|
655 |
|
|
656 ### Allow compilation of smaller kernel. This only works if some form |
|
|
657 ### of dynamic linking is also supported and used. |
|
|
658 |
|
|
659 AC_ARG_ENABLE(lite-kernel, |
|
|
660 [ --enable-lite-kernel compile smaller kernel (requires dynamic linking)], |
|
|
661 [if test "$enableval" = no; then OCTAVE_LITE=false; |
|
|
662 else OCTAVE_LITE=true; fi], |
|
|
663 OCTAVE_LITE=false) |
|
|
664 if $OCTAVE_LITE; then |
|
|
665 AC_DEFINE(OCTAVE_LITE, 1) |
|
|
666 fi |
|
|
667 AC_SUBST(OCTAVE_LITE) |
|
|
668 |
|
|
669 ### special checks for odd OS specific things. |
|
|
670 ### |
|
|
671 ### I am told that on some SCO systems, the only place to find some |
|
|
672 ### functions like gethostname and gettimeofday is in libsocket. |
|
|
673 |
|
|
674 AC_ISC_POSIX |
|
|
675 AC_MINIX |
|
|
676 AC_AIX |
|
|
677 AC_CHECK_LIB(sun, getpwnam) |
|
|
678 AC_CHECK_LIB(socket, gethostname) |
|
|
679 |
|
3111
|
680 case "$canonical_host_type" in |
|
3127
|
681 alpha*-dec-osf*) |
|
3111
|
682 AC_CHECK_LIB(dxml, dgemm_, [SPECIAL_MATH_LIB=-ldxml]) |
|
|
683 ;; |
|
|
684 esac |
|
|
685 AC_SUBST(SPECIAL_MATH_LIB) |
|
|
686 |
|
2813
|
687 ### How big are ints and how are they oriented? These could probably |
|
|
688 ### be eliminated in favor of run-time checks. |
|
|
689 |
|
3130
|
690 AC_CHECK_SIZEOF(short, 2) |
|
|
691 AC_CHECK_SIZEOF(int, 4) |
|
|
692 AC_CHECK_SIZEOF(long, 4) |
|
2813
|
693 |
|
|
694 ### Does the C compiler handle alloca() and const correctly? |
|
|
695 |
|
|
696 AC_ALLOCA |
|
|
697 AC_C_CONST |
|
|
698 |
|
|
699 ### See if we should define NPOS. |
|
|
700 |
|
|
701 OCTAVE_STRING_NPOS |
|
|
702 |
|
869
|
703 ### Checks for header files. |
|
|
704 |
|
832
|
705 AC_HEADER_STDC |
|
|
706 AC_HEADER_DIRENT |
|
1377
|
707 AC_HEADER_TIME |
|
|
708 AC_HEADER_SYS_WAIT |
|
2097
|
709 |
|
3225
|
710 ### I'm told that termios.h is broken on NeXT systems. |
|
|
711 |
|
|
712 TERMIOS_H=termios.h |
|
|
713 case "$canonical_host_type" in |
|
|
714 *-*-nextstep*) |
|
|
715 TERMIOS_H= |
|
|
716 ;; |
|
|
717 esac |
|
|
718 |
|
3174
|
719 AC_CHECK_HEADERS(assert.h curses.h dlfcn.h fcntl.h float.h floatingpoint.h \ |
|
3156
|
720 fnmatch.h glob.h grp.h ieeefp.h limits.h memory.h nan.h ncurses.h \ |
|
|
721 pwd.h sgtty.h stdlib.h string.h sys/param.h sys/resource.h \ |
|
|
722 sys/select.h sys/stat.h sys/time.h sys/times.h sys/types.h \ |
|
3225
|
723 sys/utsname.h termcap.h termio.h $TERMIOS_H unistd.h varargs.h) |
|
869
|
724 |
|
|
725 if test "$ac_cv_header_termios_h" = yes \ |
|
|
726 || test "$ac_cv_header_termio_h" = yes \ |
|
|
727 || test "$ac_cv_header_sgtty_h" = yes; then |
|
832
|
728 true |
|
|
729 else |
|
|
730 AC_MSG_ERROR([I couldn't find termios.h, termio.h, or sgtty.h!]) |
|
|
731 fi |
|
869
|
732 |
|
3177
|
733 |
|
3156
|
734 GLOB_DIR=glob |
|
|
735 LIBGLOB='$(TOPDIR)/glob/libglob.$(LIBEXT)' |
|
|
736 GLOB_INCFLAGS='-I$(top_srcdir)/glob -I$(TOPDIR)/glob' |
|
3160
|
737 if test "$ac_cv_header_fnmatch_h" = yes \ |
|
|
738 && test "$ac_cv_header_glob_h" = yes; then |
|
3177
|
739 AC_EGREP_CPP(yes, |
|
|
740 [#ifdef FNM_NOESCAPE |
|
|
741 #ifdef FNM_FOOBAR_PATHNAME |
|
|
742 #ifdef FNM_PERIOD |
|
|
743 yes |
|
|
744 #endif |
|
|
745 #endif |
|
|
746 #endif |
|
|
747 ], [ |
|
|
748 GLOB_DIR= |
|
|
749 AC_CHECK_LIB(glob, glob) |
|
|
750 AC_CHECK_FUNCS(fnmatch glob) |
|
|
751 if test "$ac_cv_func_fnmatch" = yes \ |
|
|
752 && test "$ac_cv_func_glob" = yes; then |
|
|
753 GLOB_DIR= |
|
|
754 LIBGLOB= |
|
|
755 GLOB_INCFLAGS= |
|
|
756 fi |
|
|
757 ], [ |
|
|
758 ### We provide replacements, so we should set these to "yes". |
|
|
759 AC_CACHE_VAL(ac_cv_func_fnmatch, ac_cv_func_fnmatch=yes) |
|
|
760 AC_CACHE_VAL(ac_cv_func_glob, ac_cv_func_glob=yes) |
|
|
761 ]) |
|
|
762 else |
|
|
763 ### We provide replacements, so we should set these to "yes". |
|
|
764 ac_cv_header_fnmatch_h=yes |
|
|
765 ac_cv_header_glob_h=yes |
|
|
766 AC_CACHE_VAL(ac_cv_func_fnmatch, ac_cv_func_fnmatch=yes) |
|
|
767 AC_CACHE_VAL(ac_cv_func_glob, ac_cv_func_glob=yes) |
|
3156
|
768 fi |
|
|
769 AC_SUBST(GLOB_DIR) |
|
|
770 AC_SUBST(LIBGLOB) |
|
|
771 AC_SUBST(GLOB_INCFLAGS) |
|
|
772 |
|
1788
|
773 ### Checks for functions and variables. |
|
869
|
774 |
|
2475
|
775 AC_CHECK_FUNCS(atexit bcopy bzero dup2 endgrent endpwent execvp fcntl \ |
|
|
776 fork getcwd getegid geteuid getgid getgrent getgrgid getgrnam \ |
|
2782
|
777 gethostname getpgrp getpid getppid getpwent getpwnam getpwuid \ |
|
3069
|
778 gettimeofday getuid getwd lstat memmove mkdir mkfifo on_exit pipe \ |
|
|
779 putenv rename rindex rmdir setgrent setpwent setvbuf sigaction \ |
|
|
780 sigpending sigprocmask sigsuspend stat strcasecmp strdup strerror \ |
|
3225
|
781 strftime stricmp strncasecmp strnicmp tempnam umask unlink usleep \ |
|
3147
|
782 vfprintf vsprintf waitpid) |
|
1300
|
783 |
|
1708
|
784 OCTAVE_SMART_PUTENV |
|
|
785 |
|
2064
|
786 LIBDLFCN= |
|
|
787 DLFCN_INCFLAGS= |
|
3232
|
788 RDYNAMIC_FLAG= |
|
1978
|
789 if test "$WITH_DL" = yes || test "$WITH_DL" = maybe; then |
|
2063
|
790 case "$canonical_host_type" in |
|
|
791 rs6000-ibm-aix* | powerpc-ibm-aix*) |
|
2346
|
792 LIBDLFCN="-ldlfcn -ll -lld" |
|
2064
|
793 DLFCN_INCFLAGS='-I$(top_srcdir)/dlfcn -I$(TOPDIR)/dlfcn' |
|
2063
|
794 WITH_DL=true |
|
|
795 ;; |
|
3160
|
796 changequote(,)dnl |
|
|
797 i[3456]86-*-sco3.2v5*) |
|
|
798 changequote([,])dnl |
|
|
799 WITH_DL=true |
|
|
800 ;; |
|
2063
|
801 *) |
|
|
802 AC_CHECK_LIB(dl, dlopen) |
|
|
803 AC_CHECK_FUNCS(dlopen dlsym dlerror dlclose) |
|
|
804 if test "$ac_cv_func_dlopen" = yes \ |
|
|
805 && test "$ac_cv_func_dlsym" = yes \ |
|
|
806 && test "$ac_cv_func_dlerror" = yes \ |
|
|
807 && test "$ac_cv_func_dlclose" = yes; then |
|
|
808 WITH_DL=true |
|
|
809 else |
|
|
810 if test "$WITH_DL" = yes; then |
|
|
811 AC_MSG_ERROR([--enable-dl specified, but functions are missing!]) |
|
|
812 fi |
|
|
813 WITH_DL=false |
|
|
814 fi |
|
|
815 ;; |
|
|
816 esac |
|
1978
|
817 if $WITH_DL; then |
|
3232
|
818 OCTAVE_CXX_FLAG(-rdynamic, [RDYNAMIC_FLAG=-rdynamic]) |
|
1978
|
819 AC_DEFINE(WITH_DL, 1) |
|
|
820 fi |
|
|
821 else |
|
|
822 WITH_DL=false |
|
1664
|
823 fi |
|
1978
|
824 AC_SUBST(WITH_DL) |
|
2064
|
825 AC_SUBST(LIBDLFCN) |
|
|
826 AC_SUBST(DLFCN_INCFLAGS) |
|
3232
|
827 AC_SUBST(RDYNAMIC_FLAG) |
|
1664
|
828 |
|
1978
|
829 if test "$WITH_SHL" = yes || test "$WITH_SHL" = maybe; then |
|
|
830 AC_CHECK_LIB(dld, shl_load) |
|
|
831 AC_CHECK_FUNCS(shl_load shl_findsym) |
|
|
832 if test "$ac_cv_func_shl_load" = yes \ |
|
|
833 && test "$ac_cv_func_shl_findsym" = yes; then |
|
|
834 WITH_SHL=true |
|
|
835 else |
|
|
836 if test "$WITH_SHL" = yes; then |
|
|
837 AC_MSG_ERROR([--enable-shl specified, but functions are missing!]) |
|
|
838 fi |
|
|
839 WITH_SHL=false |
|
|
840 fi |
|
|
841 if $WITH_SHL; then |
|
|
842 AC_DEFINE(WITH_SHL, 1) |
|
|
843 fi |
|
|
844 else |
|
|
845 WITH_SHL=false |
|
1664
|
846 fi |
|
1978
|
847 AC_SUBST(WITH_SHL) |
|
1664
|
848 |
|
1901
|
849 ### Set WITH_DYNAMIC_LINKING after all the other shared library stuff |
|
|
850 ### has been determined. |
|
|
851 |
|
|
852 if $WITH_DL || $WITH_SHL; then |
|
|
853 AC_DEFINE(WITH_DYNAMIC_LINKING, 1) |
|
|
854 WITH_DYNAMIC_LINKING=true |
|
|
855 else |
|
|
856 WITH_DYNAMIC_LINKING=false |
|
|
857 fi |
|
|
858 AC_SUBST(WITH_DYNAMIC_LINKING) |
|
|
859 |
|
1300
|
860 ### There is more than one possible prototype for gettimeofday. See |
|
2782
|
861 ### which one (if any) appears in sys/time.h. These tests are from |
|
|
862 ### Emacs 19. |
|
1300
|
863 |
|
2782
|
864 AC_MSG_CHECKING(for struct timeval) |
|
|
865 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
|
|
866 #include <sys/time.h> |
|
|
867 #include <time.h> |
|
|
868 #else |
|
|
869 #ifdef HAVE_SYS_TIME_H |
|
|
870 #include <sys/time.h> |
|
|
871 #else |
|
|
872 #include <time.h> |
|
|
873 #endif |
|
|
874 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;], |
|
|
875 [AC_MSG_RESULT(yes) |
|
|
876 HAVE_TIMEVAL=yes |
|
|
877 AC_DEFINE(HAVE_TIMEVAL)], |
|
|
878 [AC_MSG_RESULT(no) |
|
|
879 HAVE_TIMEVAL=no]) |
|
|
880 |
|
|
881 if test "x$HAVE_TIMEVAL" = xyes; then |
|
|
882 AC_MSG_CHECKING(whether gettimeofday can't accept two arguments) |
|
|
883 AC_TRY_LINK([#ifdef TIME_WITH_SYS_TIME |
|
|
884 #include <sys/time.h> |
|
|
885 #include <time.h> |
|
|
886 #else |
|
|
887 #ifdef HAVE_SYS_TIME_H |
|
|
888 #include <sys/time.h> |
|
|
889 #else |
|
|
890 #include <time.h> |
|
|
891 #endif |
|
|
892 #endif],[struct timeval time; struct timezone dummy; |
|
|
893 gettimeofday (&time, &dummy);], [AC_MSG_RESULT(no)], |
|
|
894 [AC_MSG_RESULT(yes) |
|
|
895 AC_DEFINE(GETTIMEOFDAY_NO_TZ)]) |
|
|
896 fi |
|
869
|
897 |
|
832
|
898 dnl Would like to get rid of this cruft, and just have |
|
|
899 dnl |
|
|
900 dnl AC_CHECK_FUNCS(finite isnan isinf) |
|
|
901 dnl |
|
|
902 dnl instead, but that used to fail on some systems... |
|
369
|
903 dnl |
|
832
|
904 dnl Also just using AC_CHECK_FUNCS doesn't seem to work to find isinf |
|
|
905 dnl and isnan on Linux systems, so we use AC_CHECK_FUNC, and if that |
|
369
|
906 dnl fails, we try again by including math.h and invoking the function |
|
|
907 dnl with an argument. |
|
869
|
908 |
|
|
909 ### Check to see if we have IEEE math functions, and if so, which ones. |
|
|
910 ### |
|
|
911 ### Also check for some additional trig functions that aren't ANSI but |
|
|
912 ### are often available. If they are missing, we try to replace them |
|
|
913 ### with functions from the BSD/NET2 math library. |
|
|
914 |
|
3232
|
915 AC_CHECK_LIB(sunmath, quiet_nan) |
|
869
|
916 |
|
2508
|
917 ### I am told that Inf and NaN don't work on m68k HP sytems, and that |
|
|
918 ### on SCO systems, isnan and isinf don't work, but they can be |
|
|
919 ### replaced by something that does. |
|
956
|
920 |
|
|
921 case "$canonical_host_type" in |
|
1384
|
922 m68k-hp-hpux*) |
|
956
|
923 ;; |
|
2508
|
924 *-*-sco*) |
|
|
925 AC_MSG_RESULT([defining SCO to be 1]) |
|
|
926 AC_DEFINE(SCO, 1) |
|
|
927 AC_MSG_RESULT([forcing HAVE_ISINF for SCO]) |
|
|
928 AC_DEFINE(HAVE_ISINF, 1) |
|
|
929 AC_MSG_RESULT([forcing HAVE_ISNAN for SCO]) |
|
|
930 AC_DEFINE(HAVE_ISNAN, 1) |
|
|
931 ;; |
|
956
|
932 *) |
|
|
933 AC_CHECK_FUNCS(finite isnan isinf infinity quiet_nan) |
|
|
934 ;; |
|
|
935 esac |
|
|
936 |
|
1076
|
937 ### Check for nonstandard but common math functions that we need. |
|
|
938 |
|
3130
|
939 AC_CHECK_FUNCS(acosh asinh atanh erf erfc) |
|
|
940 |
|
869
|
941 ### Checks for OS specific cruft. |
|
|
942 |
|
1377
|
943 AC_STRUCT_ST_BLKSIZE |
|
|
944 AC_STRUCT_ST_BLOCKS |
|
|
945 AC_STRUCT_ST_RDEV |
|
405
|
946 AC_STRUCT_TM |
|
1186
|
947 AC_STRUCT_TIMEZONE |
|
1388
|
948 AC_FUNC_CLOSEDIR_VOID |
|
1225
|
949 |
|
2548
|
950 OCTAVE_STRUCT_GR_PASSWD |
|
|
951 |
|
405
|
952 TERMLIBS="" |
|
2592
|
953 for termlib in ncurses curses termcap terminfo termlib; do |
|
2034
|
954 AC_CHECK_LIB(${termlib}, tputs, [TERMLIBS="${TERMLIBS} -l${termlib}"]) |
|
405
|
955 case "${TERMLIBS}" in |
|
|
956 *-l${termlib}*) |
|
832
|
957 AC_MSG_RESULT([defining TERMLIBS to be $TERMLIBS]) |
|
405
|
958 break |
|
|
959 ;; |
|
|
960 esac |
|
|
961 done |
|
1225
|
962 AC_SUBST(TERMLIBS) |
|
869
|
963 |
|
2509
|
964 if test "$ac_cv_lib_termcap_tputs" = yes \ |
|
|
965 || test "$ac_cv_lib_terminfo_tputs" = yes \ |
|
|
966 || test "$ac_cv_lib_ncurses_tputs" = yes \ |
|
|
967 || test "$ac_cv_lib_curses_tputs" = yes \ |
|
|
968 || test "$ac_cv_lib_termlib_tputs" = yes; then |
|
2488
|
969 true |
|
|
970 else |
|
3105
|
971 warn_termlibs="I couldn't find -ltermcap, -lterminfo, -lncurses, -lcurses, or -ltermlib!" |
|
|
972 AC_MSG_WARN($warn_termlibs) |
|
2488
|
973 fi |
|
|
974 |
|
832
|
975 AC_MSG_CHECKING([for struct exception in math.h]) |
|
|
976 AC_TRY_LINK([#include <math.h>], |
|
|
977 [struct exception *x; x->type; x->name;], |
|
835
|
978 AC_MSG_RESULT(yes) |
|
832
|
979 AC_DEFINE(EXCEPTION_IN_MATH, 1), |
|
869
|
980 AC_MSG_RESULT(no)) |
|
|
981 |
|
|
982 ### Signal stuff. |
|
|
983 |
|
834
|
984 AC_TYPE_SIGNAL |
|
885
|
985 AC_DECL_SYS_SIGLIST |
|
|
986 AC_MSG_CHECKING([for sys_siglist variable]) |
|
|
987 AC_TRY_LINK([#include <stdio.h>], |
|
|
988 [extern char *sys_siglist[]; printf ("%s\n", sys_siglist[1]);], |
|
|
989 AC_MSG_RESULT(yes) |
|
|
990 AC_DEFINE(HAVE_SYS_SIGLIST, 1), |
|
|
991 AC_MSG_RESULT(no)) |
|
2470
|
992 OCTAVE_SIGNAL_CHECK |
|
|
993 OCTAVE_REINSTALL_SIGHANDLERS |
|
869
|
994 |
|
1762
|
995 ### Type stuff. |
|
|
996 |
|
|
997 AC_TYPE_MODE_T |
|
|
998 AC_TYPE_OFF_T |
|
2097
|
999 AC_TYPE_PID_T |
|
1762
|
1000 AC_TYPE_SIZE_T |
|
|
1001 AC_TYPE_UID_T |
|
|
1002 AC_CHECK_TYPE(dev_t, short) |
|
|
1003 AC_CHECK_TYPE(ino_t, unsigned long) |
|
|
1004 AC_CHECK_TYPE(nlink_t, short) |
|
2626
|
1005 OCTAVE_CHECK_TYPE(sigset_t, [#include <signal.h>], int) |
|
1762
|
1006 |
|
869
|
1007 ### Define VOID_SIGHANDLER for readline. |
|
|
1008 |
|
405
|
1009 case "$RETSIGTYPE" in |
|
|
1010 int) |
|
|
1011 ;; |
|
|
1012 *) |
|
|
1013 VOID_SIGHANDLER="-DVOID_SIGHANDLER=1" |
|
832
|
1014 AC_MSG_RESULT([defining VOID_SIGHANDLER to be 1]) |
|
405
|
1015 ;; |
|
|
1016 esac |
|
869
|
1017 AC_SUBST(VOID_SIGHANDLER) |
|
|
1018 |
|
2633
|
1019 ### A system dependent kluge or two. |
|
|
1020 |
|
2035
|
1021 AC_CHECK_FUNCS(getrusage times) |
|
2427
|
1022 case "$canonical_host_type" in |
|
|
1023 *-*-cygwin32) |
|
|
1024 AC_DEFINE(RUSAGE_TIMES_ONLY, 1) |
|
|
1025 ;; |
|
|
1026 esac |
|
|
1027 |
|
2762
|
1028 bsd_gcc_kluge_targets_frag=/dev/null |
|
2633
|
1029 case "$canonical_host_type" in |
|
|
1030 *-*-386bsd* | *-*-openbsd* | *-*-netbsd* | *-*-freebsd*) |
|
|
1031 bsd_gcc_kluge_targets_frag=Makefrag.bsd |
|
|
1032 cat << \EOF > $bsd_gcc_kluge_targets_frag |
|
|
1033 |
|
|
1034 lex.o: lex.cc |
|
|
1035 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
1036 |
|
|
1037 pt-plot.o: pt-plot.cc |
|
|
1038 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
1039 |
|
|
1040 symtab.o: symtab.cc |
|
|
1041 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
1042 |
|
|
1043 toplev.o: toplev.cc |
|
|
1044 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
1045 |
|
|
1046 unwind-prot.o: unwind-prot.cc |
|
|
1047 $(CXX) -c $(CPPFLAGS) $(CXXFLAGS_NO_PT_FLAGS) $< |
|
|
1048 |
|
|
1049 EOF |
|
|
1050 ;; |
|
|
1051 esac |
|
|
1052 AC_SUBST_FILE(bsd_gcc_kluge_targets_frag) |
|
|
1053 |
|
869
|
1054 ### Checks for other programs used for building, testing, installing, |
|
|
1055 ### and running Octave. |
|
|
1056 ### |
|
|
1057 ### For now, don't define LEXLIB to be -lfl -- we don't use anything in |
|
|
1058 ### it, and it might not be installed. |
|
|
1059 ### |
|
|
1060 ### Also make sure that we generate an interactive scanner if we are |
|
|
1061 ### using flex. |
|
|
1062 |
|
405
|
1063 AC_PROG_LEX |
|
|
1064 case "$LEX" in |
|
|
1065 flex*) |
|
|
1066 LFLAGS="-t -I" |
|
832
|
1067 AC_MSG_RESULT([defining LFLAGS to be $LFLAGS]) |
|
405
|
1068 LEXLIB= |
|
|
1069 ;; |
|
|
1070 *) |
|
|
1071 LFLAGS="-t" |
|
832
|
1072 AC_MSG_RESULT([defining LFLAGS to be $LFLAGS]) |
|
3105
|
1073 warn_flex="I didn't find flex, but it's only a problem if you need to reconstruct lex.cc" |
|
|
1074 AC_MSG_WARN($warn_flex) |
|
405
|
1075 ;; |
|
|
1076 esac |
|
869
|
1077 AC_SUBST(LFLAGS) |
|
|
1078 |
|
405
|
1079 AC_PROG_YACC |
|
|
1080 case "$YACC" in |
|
|
1081 bison*) |
|
|
1082 ;; |
|
|
1083 *) |
|
3105
|
1084 warn_bison="I didn't find bison, but it's only a problem if you need to reconstruct parse.cc" |
|
|
1085 AC_MSG_WARN($warn_bison) |
|
405
|
1086 ;; |
|
|
1087 esac |
|
869
|
1088 |
|
1722
|
1089 AC_PROG_LN_S |
|
|
1090 |
|
3222
|
1091 OCTAVE_PROG_NM |
|
3130
|
1092 OCTAVE_PROG_RUNTEST |
|
869
|
1093 |
|
405
|
1094 AC_PROG_INSTALL |
|
2642
|
1095 INSTALL_SCRIPT='${INSTALL}' |
|
|
1096 AC_SUBST(INSTALL_SCRIPT) |
|
869
|
1097 |
|
3130
|
1098 OCTAVE_PROG_GNUPLOT |
|
|
1099 OCTAVE_PROG_PAGER |
|
|
1100 |
|
2577
|
1101 EXE= |
|
|
1102 case "$canonical_host_type" in |
|
|
1103 *-*-cygwin32) |
|
|
1104 EXE=.exe |
|
|
1105 ;; |
|
|
1106 esac |
|
2578
|
1107 AC_SUBST(EXE) |
|
2577
|
1108 |
|
2032
|
1109 ### Even though we include config.h, we need to have the preprocessor |
|
|
1110 ### defines available in a variable for the octave-bug script. Use |
|
|
1111 ### UGLY_DEFS for that. |
|
|
1112 |
|
|
1113 AC_OUTPUT_MAKE_DEFS |
|
2162
|
1114 UGLY_DEFS=`echo $DEFS | sed 's,\\",\\\\\\\\\\\\\\\\\\",g'` |
|
2032
|
1115 AC_MSG_RESULT([defining UGLY_DEFS to be $UGLY_DEFS]) |
|
|
1116 AC_SUBST(UGLY_DEFS) |
|
|
1117 |
|
869
|
1118 ### Maybe add -Wall to compiler flags now that we're done feature |
|
|
1119 ### testing. |
|
|
1120 |
|
3131
|
1121 if test -z "$EXTERN_CFLAGS"; then |
|
|
1122 OCTAVE_CC_FLAG(-Wall) |
|
405
|
1123 fi |
|
3131
|
1124 |
|
|
1125 if test -z "$EXTERN_CXXFLAGS"; then |
|
|
1126 OCTAVE_CXX_FLAG(-Wall) |
|
405
|
1127 fi |
|
869
|
1128 |
|
2813
|
1129 ### Someday, maybe include -ansi and even -pedantic in this list... |
|
|
1130 |
|
|
1131 GCC_PICKY_FLAGS="-Wcast-align -Wcast-qual -Wid-clash-31 \ |
|
|
1132 -Winline -Wmissing-prototypes -Wnested-externs -Wpointer-arith \ |
|
|
1133 -Wstrict-prototypes -Wwrite-strings" |
|
|
1134 |
|
3131
|
1135 GXX_PICKY_FLAGS="$GCC_PICKY_FLAGS -Weffc++ -Wenum-clash -fno-nonnull-objects" |
|
2813
|
1136 |
|
|
1137 AC_ARG_ENABLE(picky-flags, |
|
|
1138 [ --enable-picky-flags add picky options to CFLAGS, CXXFLAGS, FFLAGS], |
|
3131
|
1139 [if test "$enableval" = no; then |
|
|
1140 true |
|
2813
|
1141 elif test "$enableval" = yes; then |
|
3131
|
1142 if test -z "$EXTERN_CFLAGS"; then |
|
|
1143 for flag in $GCC_PICKY_FLAGS; do |
|
|
1144 OCTAVE_CC_FLAG($flag) |
|
|
1145 done |
|
2813
|
1146 fi |
|
3131
|
1147 if test -z "$EXTERN_CXXFLAGS"; then |
|
|
1148 for flag in $GXX_PICKY_FLAGS; do |
|
|
1149 OCTAVE_CXX_FLAG($flag) |
|
|
1150 done |
|
2813
|
1151 fi |
|
|
1152 fi], []) |
|
|
1153 |
|
1146
|
1154 ### Run configure in subdirectories. |
|
|
1155 |
|
1304
|
1156 export CC |
|
|
1157 export CXX |
|
|
1158 export F77 |
|
|
1159 |
|
3157
|
1160 AC_CONFIG_SUBDIRS($GLOB_DIR kpathsea scripts $PLPLOT_DIR $READLINE_DIR) |
|
1146
|
1161 |
|
869
|
1162 ### Do the substitutions in all the Makefiles. |
|
|
1163 |
|
3215
|
1164 AC_OUTPUT(Makefile octMakefile Makeconf install-octave \ |
|
|
1165 test/Makefile dlfcn/Makefile \ |
|
|
1166 doc/Makefile doc/faq/Makefile doc/interpreter/Makefile \ |
|
|
1167 doc/liboctave/Makefile doc/refcard/Makefile emacs/Makefile \ |
|
|
1168 examples/Makefile liboctave/Makefile src/Makefile \ |
|
|
1169 libcruft/Makefile libcruft/Makerules \ |
|
3220
|
1170 libcruft/amos/Makefile libcruft/blas/Makefile \ |
|
|
1171 libcruft/dassl/Makefile libcruft/fftpack/Makefile \ |
|
|
1172 libcruft/lapack/Makefile libcruft/linpack/Makefile \ |
|
|
1173 libcruft/minpack/Makefile libcruft/misc/Makefile \ |
|
|
1174 libcruft/odepack/Makefile libcruft/ordered-qz/Makefile \ |
|
|
1175 libcruft/quadpack/Makefile libcruft/ranlib/Makefile \ |
|
3215
|
1176 libcruft/slatec-fn/Makefile libcruft/slatec-err/Makefile \ |
|
3180
|
1177 libcruft/villad/Makefile) |
|
1225
|
1178 |
|
3238
|
1179 AC_OUTPUT_COMMANDS([chmod +x install-octave]) |
|
3176
|
1180 |
|
1225
|
1181 ### Print a summary so that important information isn't missed. |
|
|
1182 |
|
|
1183 if test -z "$F77"; then |
|
|
1184 FORT="$F2C $F2CFLAGS" |
|
|
1185 else |
|
2610
|
1186 FORT="$F77 $FFLAGS" |
|
1225
|
1187 fi |
|
|
1188 |
|
|
1189 AC_MSG_RESULT([ |
|
|
1190 |
|
|
1191 Octave is now configured for $canonical_host_type |
|
|
1192 |
|
1664
|
1193 Source directory: $srcdir |
|
|
1194 Installation prefix: $prefix |
|
3126
|
1195 C compiler: $CC $XTRA_CFLAGS $CFLAGS |
|
|
1196 C++ compiler: $CXX $XTRA_CXXFLAGS $CXXFLAGS |
|
1664
|
1197 Fortran compiler: $FORT |
|
|
1198 Fortran libraries: $FLIBS |
|
|
1199 Use GNU readline: $USE_READLINE |
|
|
1200 Default pager: $DEFAULT_PAGER |
|
|
1201 gnuplot: $GNUPLOT_BINARY |
|
|
1202 |
|
2108
|
1203 Do internal array bounds checking: $BOUNDS_CHECKING |
|
3034
|
1204 Build static libraries: $STATIC_LIBS |
|
1679
|
1205 Build shared libraries: $SHARED_LIBS |
|
|
1206 Minimal kernel option: $OCTAVE_LITE |
|
|
1207 Dynamic Linking (dlopen/dlsym): $WITH_DL |
|
|
1208 Dynamic Linking (shl_load/shl_findsym): $WITH_SHL |
|
3034
|
1209 Include support for GNU readline: $USE_READLINE |
|
1225
|
1210 ]) |
|
3105
|
1211 |
|
|
1212 warn_msg_printed=false |
|
|
1213 |
|
|
1214 if test -n "$warn_f77_and_g77"; then |
|
|
1215 AC_MSG_WARN($warn_f77_and_g77) |
|
|
1216 warn_msg_printed=true |
|
|
1217 fi |
|
|
1218 |
|
|
1219 if test -n "$warn_f2c_and_f77"; then |
|
|
1220 AC_MSG_WARN($warn_f2c_and_f77) |
|
|
1221 warn_msg_printed=true |
|
|
1222 fi |
|
|
1223 |
|
|
1224 if test -n "$warn_f2c_and_g77"; then |
|
|
1225 AC_MSG_WARN($warn_f2c_and_g77) |
|
|
1226 warn_msg_printed=true |
|
|
1227 fi |
|
|
1228 |
|
|
1229 if test -n "$gxx_only"; then |
|
|
1230 AC_MSG_WARN($gxx_only) |
|
|
1231 warn_msg_printed=true |
|
|
1232 fi |
|
|
1233 |
|
|
1234 if test -n "$warn_gcc_version"; then |
|
|
1235 AC_MSG_WARN($warn_gcc_version) |
|
|
1236 warn_msg_printed=true |
|
|
1237 fi |
|
|
1238 |
|
|
1239 if test -n "$warn_gcc_only"; then |
|
|
1240 AC_MSG_WARN($warn_gcc_only) |
|
|
1241 warn_msg_printed=true |
|
|
1242 fi |
|
|
1243 |
|
|
1244 if test -n "$warn_f2c_no_lib"; then |
|
|
1245 AC_MSG_WARN($warn_f2c_no_lib) |
|
|
1246 warn_msg_printed=true |
|
|
1247 fi |
|
|
1248 |
|
|
1249 if test -n "$warn_termlibs"; then |
|
|
1250 AC_MSG_WARN($warn_termlibs) |
|
|
1251 warn_msg_printed=true |
|
|
1252 fi |
|
|
1253 |
|
|
1254 if test -n "$warn_flex"; then |
|
|
1255 AC_MSG_WARN($warn_flex) |
|
|
1256 warn_msg_printed=true |
|
|
1257 fi |
|
|
1258 |
|
|
1259 if test -n "$warn_bison"; then |
|
|
1260 AC_MSG_WARN($warn_bison) |
|
|
1261 warn_msg_printed=true |
|
|
1262 fi |
|
|
1263 |
|
|
1264 if test -n "$warn_less"; then |
|
|
1265 AC_MSG_WARN($warn_less) |
|
|
1266 warn_msg_printed=true |
|
|
1267 fi |
|
|
1268 |
|
|
1269 if test -n "$warn_runtest"; then |
|
|
1270 AC_MSG_WARN($warn_runtest) |
|
|
1271 warn_msg_printed=true |
|
|
1272 fi |
|
|
1273 |
|
|
1274 if test -n "$warn_gnuplot"; then |
|
|
1275 |
|
|
1276 ## If you change this text, be sure to also change the corresponding |
|
|
1277 ## set of warnings above. |
|
|
1278 |
|
|
1279 AC_MSG_WARN([I didn't find gnuplot. It isn't necessary to have gnuplot]) |
|
|
1280 AC_MSG_WARN([installed, but you won't be able to use any of Octave's]) |
|
|
1281 AC_MSG_WARN([plotting commands without it.]) |
|
|
1282 AC_MSG_WARN([]) |
|
|
1283 AC_MSG_WARN([If gnuplot is installed but it isn't in your path, you can]) |
|
|
1284 AC_MSG_WARN([tell Octave where to find it by typing the command]) |
|
|
1285 AC_MSG_WARN([]) |
|
|
1286 AC_MSG_WARN([gnuplot_binary = "/full/path/to/gnuplot/binary"]) |
|
|
1287 AC_MSG_WARN([]) |
|
|
1288 AC_MSG_WARN([at the Octave prompt.]) |
|
|
1289 warn_msg_printed=true |
|
|
1290 fi |
|
|
1291 |
|
|
1292 if $warn_msg_printed; then |
|
|
1293 AC_MSG_RESULT([]) |
|
|
1294 fi |
|
|
1295 |
|
|
1296 ### End of configure. |
