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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_INIT |
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25 AC_REVISION($Revision: 1.424 $) |
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26 AC_PREREQ(2.52) |
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27 AC_CONFIG_SRCDIR([src/octave.cc]) |
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28 AC_CONFIG_HEADER(config.h) |
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29 |
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30 AC_DEFINE(OCTAVE_SOURCE, 1, [Define if this is Octave.]) |
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31 |
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32 OCTAVE_HOST_TYPE |
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33 |
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34 AC_AIX |
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35 AC_MINIX |
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36 AC_ISC_POSIX |
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37 |
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2223
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38 ### some defaults |
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39 |
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40 OCTAVE_SET_DEFAULT(man1dir, '$(mandir)/man1') |
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41 OCTAVE_SET_DEFAULT(man1ext, '.1') |
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42 OCTAVE_SET_DEFAULT(infofile, '$(infodir)/octave.info') |
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43 OCTAVE_SET_DEFAULT(octincludedir, '$(includedir)/octave-$(version)') |
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44 OCTAVE_SET_DEFAULT(fcnfiledir, '$(datadir)/octave/$(version)/m') |
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45 OCTAVE_SET_DEFAULT(localfcnfiledir, '$(datadir)/octave/site/m') |
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46 OCTAVE_SET_DEFAULT(localverfcnfiledir, '$(datadir)/octave/$(version)/site/m') |
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47 OCTAVE_SET_DEFAULT(localfcnfilepath, |
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48 '$(localverfcnfiledir)//:$(localfcnfiledir)//') |
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49 OCTAVE_SET_DEFAULT(octlibdir, '$(libdir)/octave-$(version)') |
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50 OCTAVE_SET_DEFAULT(archlibdir, |
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3130
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51 '$(libexecdir)/octave/$(version)/exec/$(canonical_host_type)') |
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52 OCTAVE_SET_DEFAULT(localarchlibdir, |
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3130
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53 '$(libexecdir)/octave/site/exec/$(canonical_host_type)') |
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54 OCTAVE_SET_DEFAULT(localverarchlibdir, |
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55 '$(libexecdir)/octave/$(version)/site/exec/$(canonical_host_type)') |
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56 OCTAVE_SET_DEFAULT(octfiledir, |
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3130
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57 '$(libexecdir)/octave/$(version)/oct/$(canonical_host_type)') |
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58 OCTAVE_SET_DEFAULT(localoctfiledir, |
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59 '$(libexecdir)/octave/site/oct/$(canonical_host_type)') |
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60 OCTAVE_SET_DEFAULT(localveroctfiledir, |
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61 '$(libexecdir)/octave/$(version)/site/oct/$(canonical_host_type)') |
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62 OCTAVE_SET_DEFAULT(localoctfilepath, |
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63 '$(localveroctfiledir)//:$(localoctfiledir)//') |
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64 OCTAVE_SET_DEFAULT(fcnfilepath, |
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65 '.:$(localoctfilepath):$(localfcnfilepath):$(octfiledir)//:$(fcnfiledir)//') |
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66 OCTAVE_SET_DEFAULT(imagedir, '$(datadir)/octave/$(version)/imagelib') |
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67 OCTAVE_SET_DEFAULT(imagepath, '.:$(imagedir)//') |
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68 |
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2155
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69 ### Make configure args available for other uses. |
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70 |
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71 config_opts=$ac_configure_args |
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72 AC_SUBST(config_opts) |
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73 |
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74 ### Path separator. |
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75 |
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76 AC_DEFINE(SEPCHAR, [':'], Define this to be the path separator for your system, as a character constant.]) |
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77 AC_DEFINE(SEPCHAR_STR, [":"], [Define this to the path separator, as a string.]) |
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78 |
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79 ### Allow the user to force us to use f2c. |
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80 |
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81 AC_ARG_WITH(f2c, |
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82 [ --with-f2c use f2c even if Fortran compiler is available], |
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2813
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83 [if test "$withval" = no; then use_f2c=false; else use_f2c=true; fi], |
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84 use_f2c=false) |
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85 |
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86 ### Allow the user to force us to use g77. |
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87 |
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88 AC_ARG_WITH(g77, |
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89 [ --with-g77 use g77 to compile Fortran subroutines], |
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90 [if test "$withval" = no; then use_g77=false; else use_g77=true; fi], |
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91 use_g77=false) |
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92 |
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93 ### Allow the user to force us to use f77. |
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94 |
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95 AC_ARG_WITH(f77, |
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96 [ --with-f77 use f77 to compile Fortran subroutines], |
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97 [if test "$withval" = no; then use_f77=false; else use_f77=true; fi], |
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98 use_f77=false) |
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99 |
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100 ### Make sure only one of the above options for Fortran compilers was |
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101 ### specified (multiple "no" or --without-FOO options are ok). |
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102 |
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103 OCTAVE_CHECK_EXCLUSIVE_WITH_OPTIONS(f77, g77, |
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104 [warn_f77_and_g77="--with-f77 and --with-g77 both specified! Using g77..." |
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105 AC_MSG_WARN($warn_f77_and_g77) |
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106 use_g77=false]) |
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107 |
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108 OCTAVE_CHECK_EXCLUSIVE_WITH_OPTIONS(f77, f2c, |
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109 [warn_f2c_and_f77="--with-f2c and --with-f77 both specified! Using f77..." |
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110 AC_MSG_WARN($warn_f2c_and_f77) |
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111 use_f2c=false]) |
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112 |
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113 OCTAVE_CHECK_EXCLUSIVE_WITH_OPTIONS(g77, f2c, |
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114 [warn_f2c_and_g77="--with-f2c and --with-g77 both specified! Using g77..." |
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115 AC_MSG_WARN($warn_f2c_and_g77) |
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116 use_f2c=false]) |
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117 |
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118 dnl ### Allow the user disable support for plplot. |
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119 dnl |
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120 dnl # USE_PLPLOT=true |
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121 dnl # PLPLOT_DIR=plplot |
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3156
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122 dnl # LIBPLPLOT='$(TOPDIR)/plplot/libplplot.$(LIBEXT) |
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123 USE_PLPLOT=false |
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124 PLPLOT_DIR="" |
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125 LIBPLPLOT="" |
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126 dnl AC_ARG_ENABLE(plplot, |
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127 dnl [ --enable-plplot use plplot for plotting (default is yes)], |
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128 dnl [if test "$enableval" = no; then |
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129 dnl USE_PLPLOT=false; |
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130 dnl LIBPLPLOT=""; |
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131 dnl PLPLOT_DIR=""; |
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132 dnl fi], []) |
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133 dnl if $USE_PLPLOT; then |
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3887
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134 dnl AC_DEFINE(USE_PLPLOT, 1, [Define to use plplot.]) |
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135 dnl fi |
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2421
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136 AC_SUBST(LIBPLPLOT) |
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137 AC_SUBST(PLPLOT_DIR) |
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138 |
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139 ### Make it possible to have Octave's array and matrix classes do bounds |
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140 ### checking on element references. This slows some operations down a |
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2813
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141 ### bit, so it is turned off by default. |
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142 |
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143 BOUNDS_CHECKING=false |
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144 AC_ARG_ENABLE(bounds-check, |
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3060
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145 [ --enable-bounds-check for internal array classes (default is no)], |
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146 [if test "$enableval" = yes; then BOUNDS_CHECKING=true; fi], []) |
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2108
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147 if $BOUNDS_CHECKING; then |
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148 AC_DEFINE(BOUNDS_CHECKING, 1, [Define to use internal bounds checking.]) |
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2108
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149 fi |
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150 |
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3215
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151 ### It seems that there are some broken inline assembly functions in |
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152 ### the GNU libc. Since I'm not sure how to test whether we are using |
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153 ### GNU libc, just disable them for all platforms. |
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154 |
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155 AC_MSG_RESULT([defining __NO_MATH_INLINES avoids buggy GNU libc exp function]) |
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156 AC_DEFINE(__NO_MATH_INLINES, 1, [Define if your version of GNU libc has buggy inline assembly code for math functions like exp.]) |
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157 |
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869
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158 ### See which C++ compiler to use (we expect to find g++). |
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159 |
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1334
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160 EXTERN_CXXFLAGS="$CXXFLAGS" |
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161 |
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405
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162 AC_PROG_CXX |
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163 AC_PROG_CXXCPP |
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164 |
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165 ### Do special things for g++. |
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166 |
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167 gxx_version=`$CXX -v 2>&1 | grep "^.*g.. version" | \ |
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4368
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168 sed -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//' -e 's/ .*//'` |
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169 |
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170 case "$gxx_version" in |
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171 1.* | 2.[[012345678]].*) |
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172 AC_MSG_ERROR([g++ version $gxx_version will probably fail to compile Octave]) |
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173 ;; |
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405
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174 esac |
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175 |
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176 CXX_VERSION= |
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177 if test -n "$gxx_version"; then |
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178 CXX_VERSION="$gxx_version" |
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179 fi |
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180 AC_SUBST(CXX_VERSION) |
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181 |
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182 OCTAVE_CXX_NEW_FRIEND_TEMPLATE_DECL |
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183 OCTAVE_CXX_ISO_COMPLIANT_LIBRARY |
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184 |
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3842
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185 # Determine the ABI used the C++ compiler, needed by the dynamic loading |
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186 # code. Currently supported ABIs are GNU v2, GNU v3 and Sun Workshop. |
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187 |
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188 OCTAVE_CXX_ABI |
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189 |
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190 ### See which C compiler to use (we expect to find gcc). |
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191 |
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1334
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192 EXTERN_CFLAGS="$CFLAGS" |
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193 |
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5
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194 AC_PROG_CC |
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195 AC_PROG_CPP |
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832
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196 AC_PROG_GCC_TRADITIONAL |
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197 |
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198 ### Do special things for gcc. |
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199 |
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200 gcc_version=`$CC -v 2>&1 | grep "^.*gcc version" | \ |
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201 sed -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//'` |
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405
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202 case "$gcc_version" in |
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203 2.*) |
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204 if test -z "$LDFLAGS"; then |
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205 LDFLAGS="-g" |
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206 AC_MSG_RESULT([defining LDFLAGS to be $LDFLAGS]) |
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207 fi |
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405
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208 ;; |
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209 1.*) |
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210 warn_gcc_version="gcc version $gcc_version is likely to cause problems" |
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211 AC_MSG_WARN($warn_gcc_version) |
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405
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212 ;; |
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5
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213 esac |
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214 |
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215 CC_VERSION= |
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216 if test -n "$gcc_version"; then |
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217 CC_VERSION="$gcc_version" |
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218 fi |
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219 AC_SUBST(CC_VERSION) |
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220 |
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3775
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221 ### The flag to create dependency varies depending on the compier. |
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222 |
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223 # Assume GCC. |
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224 DEPEND_FLAGS="-M" |
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225 DEPEND_EXTRA_SED_PATTERN="" |
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226 case "$canonical_host_type" in |
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227 sparc-sun-solaris2* | i386-pc-solaris2*) |
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228 if test "$GCC" = yes; then |
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229 true |
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230 else |
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231 DEPEND_FLAGS="-xM1" |
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232 DEPEND_EXTRA_SED_PATTERN="-e '/\/opt\/SUNWspro/d'" |
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233 fi |
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234 ;; |
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235 esac |
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236 AC_SUBST(DEPEND_FLAGS) |
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237 AC_SUBST(DEPEND_EXTRA_SED_PATTERN) |
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238 |
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3065
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239 ### On Intel systems with gcc, we may need to compile with -mieee-fp to |
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2558
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240 ### get full support for IEEE floating point. |
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2020
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241 ### |
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3126
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242 ### On Alpha/OSF systems, we need -mieee. |
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869
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243 |
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3126
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244 ieee_fp_flag= |
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350
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245 case "$canonical_host_type" in |
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246 i[[3456789]]86-*-*) |
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247 OCTAVE_CC_FLAG(-mieee-fp, [ |
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248 ieee_fp_flag=-mieee-fp |
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3131
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249 XTRA_CFLAGS="$XTRA_CFLAGS -mieee-fp" |
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250 AC_MSG_RESULT([adding -mieee-fp to XTRA_CFLAGS])]) |
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3126
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251 |
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252 OCTAVE_CXX_FLAG(-mieee-fp, [ |
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253 ieee_fp_flag=-mieee-fp |
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3131
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254 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mieee-fp" |
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255 AC_MSG_RESULT([adding -mieee-fp to XTRA_CXXFLAGS])]) |
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324
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256 ;; |
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3127
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257 alpha*-*-*) |
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4284
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258 if test "$GCC" = yes; then |
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259 OCTAVE_CC_FLAG(-mieee-with-inexact, [ |
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260 ieee_fp_flag=-mieee-with-inexact |
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261 XTRA_CFLAGS="$XTRA_CFLAGS -mieee-with-inexact" |
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262 AC_MSG_RESULT([adding -mieee-with-inexact to XTRA_CFLAGS])]) |
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3131
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263 |
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4284
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264 OCTAVE_CXX_FLAG(-mieee-with-inexact, [ |
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265 ieee_fp_flag=-mieee-with-inexact |
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266 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mieee-with-inexact" |
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267 AC_MSG_RESULT([adding -mieee-with-inexact to XTRA_CXXFLAGS])]) |
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268 else |
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269 OCTAVE_CC_FLAG(-ieee, [ |
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270 ieee_fp_flag=-ieee |
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271 XTRA_CFLAGS="$XTRA_CFLAGS -ieee" |
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272 AC_MSG_RESULT([adding -ieee to XTRA_CFLAGS])]) |
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273 |
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274 OCTAVE_CXX_FLAG(-ieee, [ |
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275 ieee_fp_flag=-ieee |
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276 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -ieee" |
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277 AC_MSG_RESULT([adding -ieee to XTRA_CXXFLAGS])]) |
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278 fi |
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2020
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279 ;; |
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3176
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280 *ibm-aix4*) |
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3351
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281 OCTAVE_CC_FLAG(-mminimal-toc, [ |
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282 XTRA_CFLAGS="$XTRA_CFLAGS -mminimal-toc"]) |
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3176
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283 |
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3351
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284 OCTAVE_CXX_FLAG(-mminimal-toc, [ |
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285 XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mminimal-toc"]) |
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3176
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286 ;; |
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324
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287 esac |
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3126
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288 |
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289 AC_SUBST(XTRA_CFLAGS) |
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290 AC_SUBST(XTRA_CXXFLAGS) |
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869
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291 |
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1667
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292 ### Use -static if compiling on Alpha OSF/1 1.3 systems. |
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293 |
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294 case "$canonical_host_type" in |
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3127
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295 alpha*-dec-osf1.3) |
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1667
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296 LD_STATIC_FLAG=-static |
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297 ;; |
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298 esac |
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1679
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299 if test -n "$LD_STATIC_FLAG"; then |
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300 AC_MSG_RESULT([defining LD_STATIC_FLAG to be $LD_STATIC_FLAG]) |
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301 fi |
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302 AC_SUBST(LD_STATIC_FLAG) |
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1667
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303 |
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3222
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304 OCTAVE_CXX_PREPENDS_UNDERSCORE |
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4094
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305 |
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306 ### Defaults for cross compiling. BUILD_CC and BUILD_CXX are |
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307 ### the compilers that we use for building tools on the build system. |
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4098
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308 ### For now, we assume that the only cross compiling we can do is |
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4298
|
309 ### with gcc on a Unixy system, but the dedicated hacker can override these. |
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4094
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310 |
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311 if test "$cross_compiling" = yes; then |
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312 BUILD_CC="gcc" |
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313 BUILD_CFLAGS="-O2 -g" |
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314 BUILD_CXX="g++" |
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315 BUILD_CXXFLAGS="-O2 -g" |
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4298
|
316 BUILD_LDFLAGS="" |
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4098
|
317 BUILD_EXEEXT="" |
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4094
|
318 else |
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4298
|
319 BUILD_CC='$(CC)' |
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320 BUILD_CFLAGS='$(CFLAGS)' |
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321 BUILD_CXX='$(CXX)' |
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322 BUILD_CXXFLAGS='$(CXXFLAGS)' |
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323 BUILD_LDFLAGS='$(LDFLAGS)' |
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4284
|
324 case "$canonical_host_type" in |
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325 sparc-sun-solaris2*) |
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326 if test "$GCC" != yes; then |
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4298
|
327 ## The Sun C++ compiler never seems to complete compiling |
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|
328 ## gendoc.cc unless we reduce the optimization level... |
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329 BUILD_CXXFLAGS="-g -O1" |
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4284
|
330 fi |
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331 ;; |
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332 esac |
|
4298
|
333 BUILD_EXEEXT='$(EXEEXT)' |
|
4094
|
334 fi |
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335 |
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336 AC_ARG_VAR(BUILD_CC, [build system C compiler (used if cross compiling)]) |
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337 AC_ARG_VAR(BUILD_CFLAGS, [build system C compiler flags (used if cross compiling)]) |
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338 AC_ARG_VAR(BUILD_CXX, [build system C++ compiler (used if cross compiling)]) |
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339 AC_ARG_VAR(BUILD_CXXFLAGS, [build system C++ compiler flags (used if cross compiling)]) |
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4298
|
340 AC_ARG_VAR(BUILD_LDFLAGS, [build system C++ compiler link flags (used if cross compiling)]) |
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341 AC_ARG_VAR(BUILD_EXEEXT, [build system executable extension (used if cross compiling)]) |
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3222
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342 |
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3232
|
343 dnl This is bogus. We shouldn't have to explicitly add libc too! |
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344 |
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345 ### Look for math library. If found, this will add -lm to LIBS. |
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346 |
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347 case "$canonical_host_type" in |
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348 *-*-nextstep*) |
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349 ;; |
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|
350 *-*-linux*) |
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|
351 AC_CHECK_LIB(m, sin, , , -lc) |
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|
352 ;; |
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353 *) |
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354 AC_CHECK_LIB(m, sin) |
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355 ;; |
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356 esac |
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357 |
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3820
|
358 ### Check for HDF5 library. |
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359 |
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|
360 ### XXX FIXME XXX -- how can user specify a set of libraries here? |
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361 |
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362 WITH_HDF5=true |
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|
363 AC_ARG_WITH(hdf5, |
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364 [ --without-hdf5 don't use HDF5], |
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|
365 with_hdf5=$withval, with_hdf5=yes) |
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366 |
|
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367 hdf5_lib= |
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|
368 if test "$with_hdf5" = yes; then |
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|
369 hdf5_lib="hdf5" |
|
|
370 elif test "$with_hdf5" != no; then |
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|
371 hdf5_lib="$with_hdf5" |
|
3687
|
372 fi |
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373 |
|
3820
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374 HDF5_LIBS= |
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375 WITH_HDF5=false |
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376 if test -n "$hdf5_lib"; then |
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377 AC_CHECK_LIB($hdf5_lib, H5Pcreate, [ |
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378 AC_CHECK_LIB(z, deflate, [ |
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379 AC_CHECK_HEADERS(hdf5.h, [ |
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380 WITH_HDF5=true |
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381 HDF5_LIBS="-l$hdf5_lib -lz" |
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382 LIBS="$HDF5_LIBS $LIBS" |
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3892
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383 AC_DEFINE(HAVE_HDF5, 1, [Define if HDF5 is available.])])])]) |
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3820
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384 fi |
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3687
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385 |
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3827
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386 # Checks for FFTW header and library. |
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387 |
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388 # subdirectories of libcruft to build if they aren't found on the system: |
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389 FFT_DIR="fftpack" |
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390 AC_SUBST(FFT_DIR) |
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391 |
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392 # Installed fftw library, if any. |
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393 FFTW_LIBS='' |
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394 AC_SUBST(FFTW_LIBS) |
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395 |
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396 AC_ARG_WITH(fftw, |
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3886
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397 [ --without-fftw use included fftpack instead of installed fftw], |
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398 with_fftw=$withval, with_fftw=yes) |
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3827
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399 |
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400 if test "$with_fftw" = "yes"; then |
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3887
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401 have_fftw_header=no |
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402 AC_CHECK_HEADERS(dfftw.h fftw.h, [have_fftw_header=yes; break]) |
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403 if test "$have_fftw_header" = yes; then |
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3827
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404 AC_CHECK_LIB(dfftw, fftw_create_plan, FFTW_LIBS="-ldfftw", |
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405 [AC_CHECK_LIB(fftw, fftw_create_plan, FFTW_LIBS="-lfftw", with_fftw=no)]) |
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406 else |
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407 with_fftw=no |
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408 fi |
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409 fi |
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410 |
|
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411 if test "$with_fftw" = yes; then |
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412 FFT_DIR='' |
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3892
|
413 AC_DEFINE(HAVE_FFTW, 1, [Define if the FFTW library is available.]) |
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3827
|
414 fi |
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415 |
|
4343
|
416 WITH_MPI=true |
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417 AC_ARG_WITH(mpi, |
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418 [ --without-mpi don't use MPI], |
|
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419 with_mpi=$withval, with_mpi=yes) |
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|
420 |
|
|
421 mpi_lib= |
|
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422 if test "$with_mpi" = yes; then |
|
|
423 mpi_lib="mpi" |
|
|
424 elif test "$with_mpi" != no; then |
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425 mpi_lib="$with_mpi" |
|
|
426 fi |
|
|
427 |
|
|
428 MPI_LIBS= |
|
|
429 WITH_MPI=false |
|
|
430 if test -n "$mpi_lib"; then |
|
|
431 AC_CHECK_LIB($mpi_lib, MPI_Init, [ |
|
|
432 AC_CHECK_HEADERS(mpi.h, [ |
|
|
433 WITH_MPI=true |
|
|
434 MPI_LIBS="-l$mpi_lib" |
|
|
435 LIBS="$MPI_LIBS $LIBS" |
|
|
436 AC_DEFINE(HAVE_MPI, 1, [Define if MPI is available.])])]) |
|
|
437 fi |
|
|
438 |
|
3827
|
439 # ---------------------------------------------------------------------- |
|
|
440 |
|
3012
|
441 ### We need these before trying to find libf2c. |
|
|
442 |
|
3130
|
443 OCTAVE_PROG_AR |
|
3012
|
444 |
|
|
445 AC_PROG_RANLIB |
|
|
446 |
|
2813
|
447 ### If we haven't been forced to use a particular Fortran compiler, |
