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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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1010
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5 dnl Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton |
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869
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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, 675 Mass Ave, Cambridge, MA 02139, USA. |
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22 |
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1301
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23 AC_REVISION($Revision: 1.123 $) |
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859
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24 AC_PREREQ(2.0) |
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405
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25 AC_INIT(src/octave.cc) |
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1146
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26 AC_CONFIG_HEADER(config.h) |
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869
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27 |
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28 AC_DEFINE(OCTAVE_SOURCE, 1) |
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29 |
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859
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30 AC_CANONICAL_HOST |
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885
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31 if test -z "$host"; then |
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32 host=unknown |
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33 fi |
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34 target_host_type=$host |
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35 canonical_host_type=$host |
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36 if test "$host" = unknown; then |
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869
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37 AC_MSG_WARN([configuring Octave for unknown system type |
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859
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38 ]) |
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294
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39 fi |
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869
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40 AC_SUBST(target_host_type) |
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41 |
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42 ### Allow the user to force us to use f2c. |
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43 |
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832
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44 AC_ARG_WITH(f2c, |
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45 [ --with-f2c use f2c even if Fortran compiler is available], |
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1177
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46 [if test $withval = no; then use_f2c=false; else use_f2c=true; fi], |
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47 use_f2c=false) |
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48 |
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49 ### Allow the user to force us to use g77. |
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50 |
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51 AC_ARG_WITH(g77, |
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52 [ --with-g77 use g77 to compile Fortran subroutines], |
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53 [if test $withval = no; then use_g77=false; else use_g77=true; fi], |
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54 use_g77=false) |
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55 |
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56 if $use_f2c && $use_g77; then |
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57 AC_MSG_WARN([--with-f2c and --with-g77 both specified! Using g77...]) |
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58 use_f2c=false |
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59 fi |
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869
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60 |
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61 ### Allow the user to experiment with dynamic linking using GNU dld. |
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62 |
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832
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63 AC_ARG_ENABLE(dld, |
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64 [ --enable-dld use DLD for dynamic linking (not all systems)], |
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1177
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65 [if test $enableval = no; then use_dld=false; else use_dld=true; fi], |
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66 use_dld=false) |
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869
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67 AC_SUBST(use_dld) |
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68 |
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69 ### Allow compilation of smaller kernel. This only works if some form |
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70 ### of dynamic linking is also supported and used. |
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71 |
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832
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72 AC_ARG_ENABLE(lite-kernel, |
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73 [ --enable-lite-kernel compile smaller kernel (requires DLD)], |
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1177
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74 [if test $enableval = no; then lite_kernel=false; else lite_kernel=true; fi], |
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75 lite_kernel=false) |
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702
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76 if $lite_kernel; then |
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869
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77 AC_DEFINE(OCTAVE_LITE, 1) |
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702
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78 fi |
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869
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79 AC_SUBST(lite_kernel) |
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80 |
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1137
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81 ### Allow the user disable support for GNU info. |
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82 |
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1261
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83 INFO_DIR=info |
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1137
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84 USE_GNU_INFO=true |
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1152
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85 LIBINFO=../info/libinfo.a |
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1137
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86 AC_ARG_ENABLE(info, |
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87 [ --enable-info use GNU info (default is yes)], |
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1261
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88 [if test $enableval = no; then |
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89 USE_GNU_INFO=false; |
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90 LIBINFO=""; |
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91 INFO_DIR=""; |
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92 fi], []) |
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1264
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93 if $USE_GNU_INFO; then |
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94 AC_DEFINE(USE_GNU_INFO, 1) |
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95 fi |
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1145
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96 AC_SUBST(LIBINFO) |
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1261
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97 AC_SUBST(INFO_DIR) |
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98 |
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1301
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99 ### Allow the user disable support for plplot. |
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100 |
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101 PLPLOT_DIR=plplot |
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102 USE_PLPLOT=true |
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103 LIBPLPLOT=../plplot/libplplot.a |
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104 AC_ARG_ENABLE(plplot, |
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105 [ --enable-plplot use plplot for plotting (default is yes)], |
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106 [if test $enableval = no; then |
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107 USE_PLPLOT=false; |
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108 LIBPLPLOT=""; |
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109 PLPLOT_DIR=""; |
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110 fi], []) |
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111 if $USE_PLPLOT; then |
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112 AC_DEFINE(USE_PLPLOT, 1) |
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113 fi |
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114 AC_SUBST(LIBPLPLOT) |
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115 AC_SUBST(PLPLOT_DIR) |
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1137
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116 |
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1138
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117 ### Allow the user disable support for command line editing using GNU |
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118 ### readline. |
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119 |
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1261
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120 READLINE_DIR=readline |
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1138
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121 USE_READLINE=true |
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1152
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122 LIBREADLINE=../readline/libreadline.a |
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1138
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123 AC_ARG_ENABLE(readline, |
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124 [ --enable-readline use readline library (default is yes)], |
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1261
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125 [if test "$enableval" = no; then |
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126 USE_READLINE=false; |
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127 LIBREADLINE=""; |
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128 READLINE_DIR=""; |
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129 fi], []) |
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1264
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130 if $USE_READLINE; then |
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131 AC_DEFINE(USE_READLINE, 1) |
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132 fi |
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1145
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133 AC_SUBST(LIBREADLINE) |
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1261
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134 AC_SUBST(READLINE_DIR) |
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1138
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135 |
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869
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136 ### some defaults |
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137 |
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859
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138 AC_PREFIX_DEFAULT(/usr/local) |
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869
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139 |
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666
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140 exec_prefix='$(prefix)' |
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141 bindir='$(exec_prefix)/bin' |
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142 datadir='$(prefix)/lib' |
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143 libdir='$(exec_prefix)/lib' |
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765
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144 includedir='$(prefix)/include/octave' |
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666
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145 mandir='$(prefix)/man/man1' |
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146 infodir='$(prefix)/info' |
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684
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147 fcnfiledir='$(datadir)/octave/$(version)/m' |
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827
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148 localfcnfiledir='$(datadir)/octave/site/m' |
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149 localfcnfilepath='$(localfcnfiledir)//' |
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795
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150 archlibdir='$(libdir)/octave/$(version)/exec/$(target_host_type)' |
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151 octfiledir='$(libdir)/octave/$(version)/oct/$(target_host_type)' |
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827
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152 localoctfiledir='$(datadir)/octave/site/oct/$(target_host_type)' |
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153 localoctfilepath='$(localoctfiledir)//' |
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765
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154 fcnfilepath='.:$(localoctfilepath):$(localfcnfilepath):$(octfiledir)//:$(fcnfiledir)//' |
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827
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155 imagedir='$(datadir)/octave/$(version)/imagelib' |
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156 imagepath='.:$(imagedir)//' |
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869
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157 |
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832
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158 AC_MSG_RESULT([defining prefix to be $prefix]) |
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159 AC_MSG_RESULT([defining exec_prefix to be $exec_prefix]) |
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160 AC_MSG_RESULT([defining bindir to be $bindir]) |
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161 AC_MSG_RESULT([defining datadir to be $datadir]) |
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162 AC_MSG_RESULT([defining libdir to be $libdir]) |
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163 AC_MSG_RESULT([defining includedir to be $includedir]) |
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164 AC_MSG_RESULT([defining mandir to be $mandir]) |
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165 AC_MSG_RESULT([defining infodir to be $infodir]) |
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166 AC_MSG_RESULT([defining fcnfiledir to be $fcnfiledir]) |
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167 AC_MSG_RESULT([defining localfcnfiledir to be $localfcnfiledir]) |
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168 AC_MSG_RESULT([defining localfcnfilepath to be $localfcnfilepath]) |
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169 AC_MSG_RESULT([defining archlibdir to be $archlibdir]) |
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170 AC_MSG_RESULT([defining octfiledir to be $octfiledir]) |
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171 AC_MSG_RESULT([defining localoctfiledir to be $localoctfiledir]) |
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172 AC_MSG_RESULT([defining localoctfilepath to be $localoctfilepath]) |
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173 AC_MSG_RESULT([defining fcnfilepath to be $fcnfilepath]) |
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174 AC_MSG_RESULT([defining imagedir to be $imagedir]) |
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175 AC_MSG_RESULT([defining imagepath to be $imagepath]) |
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666
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176 AC_SUBST(exec_prefix) |
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177 AC_SUBST(bindir) |
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178 AC_SUBST(datadir) |
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179 AC_SUBST(libdir) |
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180 AC_SUBST(includedir) |
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181 AC_SUBST(mandir) |
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182 AC_SUBST(infodir) |
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183 AC_SUBST(fcnfiledir) |
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827
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184 AC_SUBST(localfcnfiledir) |
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666
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185 AC_SUBST(localfcnfilepath) |
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186 AC_SUBST(archlibdir) |
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187 AC_SUBST(octfiledir) |
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827
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188 AC_SUBST(localoctfiledir) |
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666
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189 AC_SUBST(localoctfilepath) |
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190 AC_SUBST(fcnfilepath) |
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827
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191 AC_SUBST(imagedir) |
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684
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192 AC_SUBST(imagepath) |
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869
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193 |
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1104
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194 ### Path separator. |
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195 |
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196 AC_DEFINE(SEPCHAR, [':']) |
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197 AC_DEFINE(SEPCHAR_STR, [":"]) |
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198 |
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869
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199 ### Do special stuff if using dld. |
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200 |
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5
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201 DLD_DIR= |
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202 LIBDLD= |
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759
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203 LIBOCTDLD='liboctdld.a' |
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5
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204 LD_STATIC_FLAG= |
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205 if $use_dld; then |
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518
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206 DLD_DIR=dld |
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759
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207 LIBDLD='../dld/libdld.a' |
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518
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208 LD_STATIC_FLAG=-static |
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869
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209 AC_DEFINE(WITH_DLD, 1) |
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518
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210 fi |
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869
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211 |
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1300
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212 ### Don't link these functions if small kernel option requested. |
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213 |
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214 if $lite_kernel; then |
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215 LIBOCTDLD= |
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216 fi |
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217 |
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869
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218 ### Also use -static if compiling on Alpha OSF/1 1.3 systems. |
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219 |
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781
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220 case "$canonical_host_type" in |
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221 alpha-dec-osf1.3) |
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222 LD_STATIC_FLAG=-static |
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223 ;; |
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224 esac |
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869
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225 |
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518
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226 if test -n "$DLD_DIR"; then |
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832
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227 AC_MSG_RESULT([defining DLD_DIR to be $DLD_DIR]) |
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518
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228 fi |
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229 if test -n "$LIBDLD"; then |
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832
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230 AC_MSG_RESULT([defining LIBDLD to be $LIBDLD]) |
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518
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231 fi |
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232 if test -n "$LIBOCTDLD"; then |
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832
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233 AC_MSG_RESULT([defining LIBOCTDLD to be $LIBOCTDLD]) |
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518
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234 fi |
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235 if test -n "$LD_STATIC_FLAG"; then |
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832
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236 AC_MSG_RESULT([defining LD_STATIC_FLAG to be $LD_STATIC_FLAG]) |
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5
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237 fi |
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869
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238 AC_SUBST(DLD_DIR) |
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239 AC_SUBST(LIBDLD) |
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240 AC_SUBST(LIBOCTDLD) |
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241 AC_SUBST(LD_STATIC_FLAG) |
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242 |
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243 ### See if the optional nonlinear programming code is present. |
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244 |
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832
|
245 AC_MSG_CHECKING([for npsol]) |
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5
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246 if test -f $srcdir/libcruft/npsol/npsol.f; then |
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1225
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247 AC_MSG_RESULT(yes) |
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5
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248 else |
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1225
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249 AC_MSG_RESULT(no) |
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869
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250 AC_DEFINE(NPSOL_MISSING, 1) |
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5
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251 fi |
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869
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252 |
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832
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253 AC_MSG_CHECKING([for qpsol]) |
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5
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254 if test -f $srcdir/libcruft/qpsol/qpsol.f; then |
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1225
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255 AC_MSG_RESULT(yes) |
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5
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256 else |
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1225
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257 AC_MSG_RESULT(no) |
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869
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258 AC_DEFINE(QPSOL_MISSING, 1) |
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5
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259 fi |
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869
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260 |
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832
|
261 AC_MSG_CHECKING([for fsqp]) |
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5
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262 if test -f $srcdir/libcruft/fsqp/fsqpd.f; then |
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1225
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263 AC_MSG_RESULT(yes) |
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5
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264 else |
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1225
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265 AC_MSG_RESULT(no) |
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869
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266 AC_DEFINE(FSQP_MISSING, 1) |
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5
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267 fi |
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869
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268 |
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269 ### See which C++ compiler to use (we expect to find g++). |
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270 |
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405
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271 AC_PROG_CXX |
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272 AC_PROG_CXXCPP |
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869
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273 |
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274 ### Do special things for g++. |
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275 |
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405
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276 ADD_CXX_WALL=false |
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759
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277 NO_IMPLICIT_TEMPLATES= |
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1207
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278 gxx_version=`$CXX -v 2>&1 | grep "^.*g.. version" | sed 's/^.*g.. version *//'` |
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405
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279 case "$gxx_version" in |
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832
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280 changequote(,)dnl |
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281 2.[6789].*|2.[123456789][0123456789].*) |
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282 changequote([,])dnl |
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1087
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283 if test -z "$CXXFLAGS"; then |
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284 CXXFLAGS="-g -O" |
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285 AC_MSG_RESULT([defining CXXFLAGS to be $CXXFLAGS]) |
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286 ADD_CXX_WALL=true |
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287 fi |
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759
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288 NO_IMPLICIT_TEMPLATES="-fno-implicit-templates" |
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832
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289 AC_MSG_RESULT([defining NO_IMPLICIT_TEMPLATES to be $NO_IMPLICIT_TEMPLATES]) |
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405
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290 ;; |
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832
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291 changequote(,)dnl |
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292 1.*|2.[012345].*) |
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293 changequote([,])dnl |
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294 AC_MSG_WARN([g++ version $gxx_version will not work to compile Octave]) |
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405
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295 ;; |
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296 *) |
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832
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297 AC_MSG_WARN([Octave has only been tested with g++, and I can't find it]) |
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405
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298 ;; |
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299 esac |
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869
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300 |
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1018
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301 HOST_CXXFLAGS= |
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965
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302 case "$gxx_version" in |
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303 2.6.*) |
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304 case "$canonical_host_type" in |
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305 rs6000-ibm-aix*) |
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1018
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306 HOST_CXXFLAGS="-Wa,-u" |
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307 AC_MSG_RESULT([defining HOST_CXXFLAGS to be $HOST_CXXFLAGS]) |
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965
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308 ;; |
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309 esac |
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310 ;; |
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311 esac |
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312 |
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1018
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313 AC_SUBST(HOST_CXXFLAGS) |
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1225
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314 AC_SUBST(CXXFLAGS) |
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315 AC_SUBST(NO_IMPLICIT_TEMPLATES) |
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1018
|
316 |
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869
|
317 ### See which C compiler to use (we expect to find gcc). |
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318 |
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5
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319 AC_PROG_CC |
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405
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320 AC_PROG_CPP |
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832
|
321 AC_PROG_GCC_TRADITIONAL |
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869
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322 |
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323 ### Do special things for gcc. |
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324 |
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405
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325 ADD_CC_WALL=false |
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1207
|
326 gcc_version=`$CC -v 2>&1 | grep "^.*gcc version" | sed 's/^.*gcc version *//'` |
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405
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327 case "$gcc_version" in |
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328 2.*) |
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1087
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329 if test -z "$CFLAGS"; then |
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330 CFLAGS="-g -O" |
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331 AC_MSG_RESULT([defining CFLAGS to be $CFLAGS]) |
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332 ADD_CC_WALL=true |
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333 fi |
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334 if test -z "$LDFLAGS"; then |
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335 LDFLAGS="-g" |
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336 AC_MSG_RESULT([defining LDFLAGS to be $LDFLAGS]) |
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337 fi |
|
405
|
338 ;; |
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|
339 1.*) |
|
832
|
340 AC_MSG_WARN([gcc version $gcc_version is likely to cause problems]) |
|
405
|
341 ;; |
|
5
|
342 *) |
|
832
|
343 AC_MSG_WARN([Octave has only been tested with gcc, and I can't find it]) |
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405
|
344 ;; |
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5
|
345 esac |
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869
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346 |
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347 AC_SUBST(CFLAGS) |
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348 AC_SUBST(LDFLAGS) |
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349 |
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|
350 ### On Linux systems we need to compile with -mieee-fp to get full |
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|
351 ### support for IEEE floating point. |
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352 |
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350
|
353 case "$canonical_host_type" in |
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|
354 i386-*-linux | i486-*-linux | i586-*-linux) |
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|
355 GCC_IEEE_FP_FLAG="-mieee-fp" |
|
832
|
356 AC_MSG_RESULT([defining GCC_IEEE_FP_FLAG to be $GCC_IEEE_FP_FLAG]) |
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324
|
357 ;; |
|
|
358 esac |
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869
|
359 |
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|
360 AC_SUBST(GCC_IEEE_FP_FLAG) |
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|
361 |
|
|
362 ### Special checks for odd OS specific things. |
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363 |
|
405
|
364 AC_ISC_POSIX |
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|
365 AC_MINIX |
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|
366 AC_AIX |
|
832
|
367 AC_CHECK_LIB(sun, getpwnam) |
|
869
|
368 |
|
|
369 ### How big are ints and how are they oriented? These could probably |
|
|
370 ### be eliminated in favor of run-time checks. |
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|
371 |
|
832
|
372 AC_CHECK_SIZEOF(short) |
|
|
373 AC_CHECK_SIZEOF(int) |
|
|
374 AC_CHECK_SIZEOF(long) |
|
|
375 AC_C_BIGENDIAN |
|
869
|
376 |
|
|
377 ### Does the C compiler handle alloca() and const correctly? |
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|
378 |
|
405
|
379 AC_ALLOCA |
|
832
|
380 AC_C_CONST |
|
869
|
381 |
|
1233
|
382 ### Get the list of libraries that the C++ compiler normally uses. |
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|
383 |
|
|
384 OCTAVE_CXXLIBS |
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|
385 |
|
869
|
386 ### If we haven't been forced to use f2c, try to find a Fortran compiler |
|
|
387 ### under any one of several common Un*x Fortran compiler names. |
|
|
388 ### Put fc last to avoid confusion with some vendor's /bin/sh fc |
|
|
389 ### builtin. |
|
|
390 ### |
|
|
391 ### xlf : IBM / AIX |
|
|
392 ### cf77 : Cray / Unicos |
|
|
393 ### g77 : GNU Fortran (someday...) |
|
|
394 ### fc : Convex |
|
|
395 ### |
|
|
396 ### I don't think the Cray compiler will ever work like f2c... |
|
1239
|
397 ### |
|
|
398 ### The optional arguments to --with-g77 or --with-f2c force g77 or |
|
|
399 ### f2c to be used. The optional argument to can be used to set the |
|
|
400 ### name of g77 or f2c. For example `--with-g77=/opt/gnu/bin/f77' |
|
|
401 ### says that we are using g77 but it is installed as |
|
|
402 ### /opt/gnu/bin/f77. |
|
|
403 ### |
|
|
404 ### If neither of those options are specified, look for a Fortran |
|
|
405 ### compiler. If one is found, see if it is compatible with our |
|
|
406 ### assumptions. If it is, use it. Otherwise, look for f2c. |
|
|
407 ### |
|
|
408 ### Issue a warning if we can't find a compatible fortran compiler or |
|
|
409 ### f2c. |
|
1233
|
410 |
|
1177
|
411 if $use_g77; then |
|
1239
|
412 if test "$with_g77" = "yes"; then |
|
|
413 F77=g77 |
|
|
414 else |
|
|
415 F77="$with_g77" |
|
|
416 fi |
|
|
417 AC_MSG_RESULT([defining F77 to be $F77]) |
|
1233
|
418 elif $use_f2c; then |
|
|
419 F77= |
|
1239
|
420 if test "$with_f2c" = "yes"; then |
|
|
421 F2C=g77 |
|
|
422 else |
|
|
423 F2C="$with_f2c" |
|
|
424 fi |
|
|
425 AC_MSG_RESULT([defining F2C to be $F2C]) |
|
5
|
426 else |
|
869
|
427 AC_CHECK_PROGS(F77, xlf cf77 f77 g77 fc) |
|
1233
|
428 fi |
|
5
|
429 |
|
1239
|
430 FUGLY= |
|
|
431 have_fortran_compiler=false |
|
|
432 have_f2c=false |
|
5
|
433 |
|
1239
|
434 if $use_g77; then |
|
|
435 FUGLY=-fugly |
|
|
436 AC_MSG_RESULT([defining FUGLY to be $FUGLY]) |
|
1233
|
437 OCTAVE_FLIBS |
|
1239
|
438 AC_DEFINE(F77_APPEND_UNDERSCORE, 1) |
|
|
439 AC_MSG_RESULT([defining F77_APPEND_UNDERSCORE to be 1]) |
|
|
440 have_fortran_compiler=true |
|
|
441 elif $use_f2c; then |
|
|
442 have_f2c=true |
|
|
443 else |
|
|
444 if test -n "$F77"; then |
|
|
445 OCTAVE_FLIBS |
|
|
446 OCTAVE_F77_APPEND_UNDERSCORE |
|
|
447 OCTAVE_F2C_F77_COMPAT |
|
|
448 if test "$octave_cv_f2c_f77_compat" = no; then |
|
|
449 F77= |
|
|
450 else |
|
|
451 if test -z "$FFLAGS"; then |
|
|
452 FFLAGS="-O" |
|
|
453 AC_MSG_RESULT([defining FFLAGS to be $FFLAGS]) |
|
|
454 fi |
|
|
455 fi |
|
|
456 fi |
|
|
457 if test -n "$F77"; then |
|
|
458 have_fortran_compiler=true |
|
1233
|
459 else |
|
1239
|
460 AC_CHECK_PROG(F2C, f2c, f2c, []) |
|
|
461 if test -n "$F2C"; then |
|
|
462 have_f2c=true |
|
5
|
463 fi |
|
|
464 fi |
|
|
465 fi |
|
869
|
466 |
|
1239
|
467 if $have_fortran_compiler; then |
|
995
|
468 DOT_C_FROM_DOT_F_CMD= |
|
1177
|
469 DOT_O_FROM_DOT_F_PAT='.f.o:' |
|
|
470 DOT_O_FROM_DOT_F_CMD=' $(FC) -c $(ALL_FFLAGS) $<' |
|
1239
|
471 elif $have_f2c; then |
|
|
472 AC_DEFINE(F77_APPEND_UNDERSCORE, 1) |
|
|
473 AC_MSG_RESULT([defining F77_APPEND_UNDERSCORE to be 1]) |
|
869
|
474 AC_CHECK_LIB(f2c, main, FLIBS=-lf2c, []) |
|
5
|
475 if test -z "$FLIBS" ; then |
|
869
|
476 AC_CHECK_LIB(F77, main, FLIBS=-lF77, []) |
|
5
|
477 if test -n "$FLIBS" ; then |
|
869
|
478 AC_CHECK_LIB(I77, main, FLIBS="$FLIBS -lI77", []) |
|
5
|
479 fi |
|
|
480 fi |
|
|
481 if test -z "$FLIBS" ; then |
|
832
|
482 AC_MSG_WARN([I found f2c but not libf2c.a, or libF77.a and libI77.a]) |
|
5
|
483 fi |
|
995
|
484 DOT_C_FROM_DOT_F_CMD=' cat $< | $(F2C) $(F2CFLAGS) > $(@F)' |
|
|
485 AC_MSG_RESULT([defining DOT_C_FROM_DOT_F_CMD to be $DOT_C_FROM_DOT_F_CMD]) |
|
|
486 DOT_O_FROM_DOT_F_PAT='%.o : %.f' |
|
1177
|
487 DOT_O_FROM_DOT_F_CMD= |
|
995
|
488 AC_MSG_RESULT([defining DOT_O_FROM_DOT_F_PAT to be $DOT_O_FROM_DOT_F_PAT]) |
|
5
|
489 else |
|
832
|
490 AC_MSG_WARN([in order to build octave, you must have a compatible]) |
|
|
491 AC_MSG_WARN([Fortran compiler or f2c installed and in your path.]) |
|
|
492 AC_MSG_WARN([See the file INSTALL for more information.]) |
|
|
493 AC_MSG_WARN([Continuing anyway...]) |
|
5
|
494 fi |
|
869
|
495 |
|
1163
|
496 FC=$F77 |
|
|
497 AC_SUBST(FC) |
|
869
|
498 AC_SUBST(F77) |
|
|
499 AC_SUBST(FFLAGS) |
|
1177
|
500 AC_SUBST(FUGLY) |
|
869
|
501 AC_SUBST(FLIBS) |
|
|
502 AC_SUBST(F2C) |
|
|
503 AC_SUBST(F2CFLAGS) |
|
995
|
504 AC_SUBST(DOT_C_FROM_DOT_F_CMD) |
|
|
505 AC_SUBST(DOT_O_FROM_DOT_F_PAT) |
|
1177
|
506 AC_SUBST(DOT_O_FROM_DOT_F_CMD) |
|
869
|
507 |
|
|
508 ### Extract libraries and directories from FLIBS and CXXLIBS. |
|
|
509 ### |
|
|
510 ### Leave only libraries, with -lfoo converted to libfoo.a: |
|
|
511 |
|
708
|
512 changequote(,)dnl |
|
843
|
513 FLIB_LIST=`echo " $FLIBS " | sed -e 's/ -Xlinker *[^ ]*/ /g' \ |
|
1175
|
514 -e 's/ -[LR] *[^ ]*/ /g' \ |
|
843
|
515 -e 's/ -l *\([^ ]*\)/ lib\1.a/g' -e 's/ -u *[^ ]*/ /g' \ |
|
1068
|
516 -e 's/ [^ ]*\.o//g' \ |
|
832
|
517 -e 's/^ *//' -e 's/ *$//' -e 's/ */:/g'` |
|
869
|
518 |
|
843
|
519 CXXLIB_LIST=`echo " $CXXLIBS " | sed -e 's/ -Xlinker *[^ ]*/ /g' \ |
|
1175
|
520 -e 's/ -[LR] *[^ ]*/ /g' \ |
|
843
|
521 -e 's/ -l *\([^ ]*\)/ lib\1.a/g' -e 's/ -u *[^ ]*/ /g' \ |
|
1068
|
522 -e 's/ [^ ]*\.o//g' \ |
|
708
|
523 -e 's/^ *//' -e 's/ *$//' -e 's/ */:/g'` |
|
869
|
524 |
|
|
525 ### Leave only directories where libraries might be found: |
|
|
526 |
|
843
|
527 FLIB_PATH=`echo " $FLIBS " | sed \ |
|
|
528 -e 's/ / /g' -e 's/ -Xlinker *[^ ]*/ /g' \ |
|
1175
|
529 -e 's/ -[LR] *\([^ ]*\)/ \1/g' -e 's, /[^ ]*\.a , ,g' \ |
|
1069
|
530 -e 's/ -l *[^ ]*/ /g' -e 's/ -u *[^ ]*/ /g' \ |
|
|
531 -e 's/ [^ ]*\.o//g' \ |
|
|
532 -e 's/^ *//' -e 's/ *$//' -e 's/ */:/g'` |
|
869
|
533 |
|
843
|
534 CXXLIB_PATH=`echo " $CXXLIBS " | sed -e 's/ -Xlinker *[^ ]*/ /g' \ |
|
1175
|
535 -e 's/ -[LR] *\([^ ]*\)/ \1/g' -e 's, /[^ ]*\.a , ,g' \ |
|
843
|
536 -e 's/ / /g' -e 's/ -Xlinker *[^ ]*/ /g' \ |
|
1069
|
537 -e 's/ -l *[^ ]*/ /g' -e 's/ -u *[^ ]*/ /g' \ |
|
|
538 -e 's/ [^ ]*\.o//g' \ |
|
|
539 -e 's/^ *//' -e 's/ *$//' -e 's/ */:/g'` |
|
708
|
540 changequote([,])dnl |
|
869
|
541 |
|
832
|
542 AC_MSG_RESULT([defining FLIB_LIST to be $FLIB_LIST]) |
|
|
543 AC_MSG_RESULT([defining FLIB_PATH to be $FLIB_PATH]) |
|
869
|
544 |
|
832
|
545 AC_MSG_RESULT([defining CXXLIB_LIST to be $CXXLIB_LIST]) |
|
|
546 AC_MSG_RESULT([defining CXXLIB_PATH to be $CXXLIB_PATH]) |
|
869
|
547 |
|
|
548 AC_SUBST(FLIB_LIST) |
|
|
549 AC_SUBST(FLIB_PATH) |
|
|
550 |
|
|
551 AC_SUBST(CXXLIB_LIST) |
|
|
552 AC_SUBST(CXXLIB_PATH) |
|
|
553 |
|
|
554 ### Checks for header files. |
|
|
555 |
|
832
|
556 AC_HEADER_STDC |
|
869
|
557 AC_CHECK_HEADERS(assert.h float.h limits.h memory.h pwd.h stdlib.h) |
|
|
558 AC_CHECK_HEADERS(string.h varargs.h unistd.h floatingpoint.h) |
|
|
559 AC_CHECK_HEADERS(sys/utsname.h sys/time.h sys/fcntl.h) |
|
1260
|
560 AC_CHECK_HEADERS(sys/select.h sys/resource.h) |
|
832
|
561 AC_HEADER_DIRENT |
|
792
|
562 AC_TIME_WITH_SYS_TIME |
|
869
|
563 |
|
|
564 ### Use sgtty on Ultrix so that using DEC Migrate to convert a Mips |
|
|
565 ### binary to an Alpha binary will work. Also on Alpha/OSF to avoid |
|
|
566 ### a readline bug. |
|
|
567 |
|
294
|
568 case "$canonical_host_type" in |
|
521
|
569 mips-dec-ultrix* | alpha-dec-osf*) |
|
869
|
570 AC_CHECK_HEADER(sgtty.h, [AC_DEFINE(HAVE_SGTTY_H, 1)], []) |
|
|
571 |
|
|
572 if test "$ac_cv_header_sgtty_h" = no; then |
|
|
573 AC_CHECK_HEADERS(termios.h termio.h sgtty.h, [break], []) |
|
|
574 fi |
|
|
575 ;; |
|
|
576 *) |
|
|
577 AC_CHECK_HEADERS(termios.h termio.h sgtty.h, [break], []) |
|
294
|
578 ;; |
|
|
579 esac |
|
869
|
580 |
|
|
581 if test "$ac_cv_header_termios_h" = yes \ |
|
|
582 || test "$ac_cv_header_termio_h" = yes \ |
|
|
583 || test "$ac_cv_header_sgtty_h" = yes; then |
|
832
|
584 true |
|
|
585 else |
|
|
586 AC_MSG_ERROR([I couldn't find termios.h, termio.h, or sgtty.h!]) |
|
|
587 fi |
|
869
|
588 |
|
|
589 ### Checks for functions. |
|
|
590 |
|
966
|
591 AC_CHECK_FUNCS(setvbuf getcwd gethostname bzero bcopy rindex vfprintf vsprintf) |
|
903
|
592 AC_CHECK_FUNCS(stricmp strnicmp strcasecmp strncasecmp strerror atexit) |
|
1300
|
593 AC_CHECK_FUNCS(on_exit tempnam memmove putenv getrusage) |
|
|
594 |
|
|
595 ### There is more than one possible prototype for gettimeofday. See |
|
|
596 ### which one (if any) appears in sys/time.h. |
|
|
597 |
|
|
598 AC_CHECK_FUNC(gettimeofday, |
|
|
599 AC_TRY_COMPILE([#include <sys/time.h>], |
|
|
600 [gettimeofday ((struct timeval *) 0,(struct timezone *) 0);], |
|
|
601 [], AC_DEFINE(GETTIMEOFDAY_NO_TZ))) |
|
869
|
602 |
|
832
|
603 dnl Would like to get rid of this cruft, and just have |
|
|
604 dnl |
|
|
605 dnl AC_CHECK_FUNCS(finite isnan isinf) |
|
|
606 dnl |
|
|
607 dnl instead, but that used to fail on some systems... |
|
369
|
608 dnl |
|
832
|
609 dnl Also just using AC_CHECK_FUNCS doesn't seem to work to find isinf |
|
|
610 dnl and isnan on Linux systems, so we use AC_CHECK_FUNC, and if that |
|
369
|
611 dnl fails, we try again by including math.h and invoking the function |
|
|
612 dnl with an argument. |
|
869
|
613 |
|
|
614 ### Check to see if we have IEEE math functions, and if so, which ones. |
|
|
615 ### |
|
|
616 ### For Linux: add -mieee-fp flag to CFLAGS when checking for IEEE FP |
|
|
617 ### functions, otherwise we may not find them. |
|
|
618 ### |
|
|
619 ### Also check for some additional trig functions that aren't ANSI but |
|
|
620 ### are often available. If they are missing, we try to replace them |
|
|
621 ### with functions from the BSD/NET2 math library. |
|
|
622 |
|
|
623 AC_CHECK_LIB(sunmath, main) |
|
1070
|
624 |
|
|
625 dnl This is bogus. We shouldn't have to explicitly add libc too! |
|
|
626 |
|
|
627 case "$canonical_host_type" in |
|
|
628 *-*-linux*) |
|
|
629 AC_CHECK_LIB(m, main, , , -lc) |
|
|
630 ;; |
|
|
631 *) |
|
|
632 AC_CHECK_LIB(m, main) |
|
|
633 ;; |
|
|
634 esac |
|
869
|
635 |
|
360
|
636 XCFLAGS="$CFLAGS" |
|
351
|
637 CFLAGS="$CFLAGS $GCC_IEEE_FP_FLAG" |
|
869
|
638 |
|
1075
|
639 ### Inf and NaN don't work with gcc on the Alpha yet. I am also told |
|
|
640 ### that they don't work on m68k HP sytems either. |
|
956
|
641 |
|
|
642 case "$canonical_host_type" in |
|
1075
|
643 alpha-dec-osf* | m68k-hp-hpux*) |
|
956
|
644 ;; |
|
|
645 *) |
|
|
646 AC_CHECK_FUNCS(finite isnan isinf infinity quiet_nan) |
|
|
647 ;; |
|
|
648 esac |
|
|
649 |
|
1076
|
650 ### Check for nonstandard but common math functions that we need. |
|
|
651 |
|
1172
|
652 AC_CHECK_FUNCS(acosh asinh atanh erf erfc) |
|
869
|
653 |
|
360
|
654 CFLAGS="$XCFLAGS" |
|
869
|
655 |
|
|
656 ### Checks for OS specific cruft. |
|
|
657 |
|
405
|
658 AC_STRUCT_TM |
|
1186
|
659 AC_STRUCT_TIMEZONE |
|
832
|
660 AC_FUNC_SETVBUF_REVERSED |
|
1225
|
661 |
|
405
|
662 TERMLIBS="" |
|
|
663 for termlib in termcap terminfo curses termlib ; do |
|
832
|
664 AC_CHECK_LIB(${termlib}, main, [TERMLIBS="${TERMLIBS} -l${termlib}"]) |
|
405
|
665 case "${TERMLIBS}" in |
|
|
666 *-l${termlib}*) |
|
832
|
667 AC_MSG_RESULT([defining TERMLIBS to be $TERMLIBS]) |
|
405
|
668 break |
|
|
669 ;; |
|
|
670 esac |
|
|
671 done |
|
1225
|
672 AC_SUBST(TERMLIBS) |
|
869
|
673 |
|
832
|
674 AC_MSG_CHECKING([for struct exception in math.h]) |
|
|
675 AC_TRY_LINK([#include <math.h>], |
|
|
676 [struct exception *x; x->type; x->name;], |
|
835
|
677 AC_MSG_RESULT(yes) |
|
832
|
678 AC_DEFINE(EXCEPTION_IN_MATH, 1), |
|
869
|
679 AC_MSG_RESULT(no)) |
|
|
680 |
|
|
681 ### Signal stuff. |
|
|
682 |
|
834
|
683 AC_TYPE_SIGNAL |
|
885
|
684 AC_DECL_SYS_SIGLIST |
|
|
685 AC_MSG_CHECKING([for sys_siglist variable]) |
|
|
686 AC_TRY_LINK([#include <stdio.h>], |
|
|
687 [extern char *sys_siglist[]; printf ("%s\n", sys_siglist[1]);], |
|
|
688 AC_MSG_RESULT(yes) |
|
|
689 AC_DEFINE(HAVE_SYS_SIGLIST, 1), |
|
|
690 AC_MSG_RESULT(no)) |
|
869
|
691 |
|
|
692 ### Define VOID_SIGHANDLER for readline. |
|
|
693 |
|
405
|
694 case "$RETSIGTYPE" in |
|
|
695 int) |
|
|
696 ;; |
|
|
697 *) |
|
|
698 VOID_SIGHANDLER="-DVOID_SIGHANDLER=1" |
|
832
|
699 AC_MSG_RESULT([defining VOID_SIGHANDLER to be 1]) |
|
405
|
700 ;; |
|
|
701 esac |
|
869
|
702 AC_SUBST(VOID_SIGHANDLER) |
|
|
703 |
|
|
704 ### Checks for other programs used for building, testing, installing, |
|
|
705 ### and running Octave. |
|
|
706 ### |
|
|
707 ### For now, don't define LEXLIB to be -lfl -- we don't use anything in |
|
|
708 ### it, and it might not be installed. |
|
|
709 ### |
|
|
710 ### Also make sure that we generate an interactive scanner if we are |
|
|
711 ### using flex. |
|
|
712 |
|
405
|
713 AC_PROG_LEX |
|
|
714 case "$LEX" in |
|
|
715 flex*) |
|
|
716 LFLAGS="-t -I" |
|
832
|
717 AC_MSG_RESULT([defining LFLAGS to be $LFLAGS]) |
|
405
|
718 LEXLIB= |
|
|
719 ;; |
|
|
720 *) |
|
|
721 LFLAGS="-t" |
|
832
|
722 AC_MSG_RESULT([defining LFLAGS to be $LFLAGS]) |
|
|
723 AC_MSG_WARN([I didn't find flex, but that's only a problem]) |
|
|
724 AC_MSG_WARN([if you need to reconstruct lex.cc]) |
|
405
|
725 ;; |
|
|
726 esac |
|
869
|
727 AC_SUBST(LFLAGS) |
|
|
728 |
|
405
|
729 AC_PROG_YACC |
|
|
730 case "$YACC" in |
|
|
731 bison*) |
|
|
732 ;; |
|
|
733 *) |
|
832
|
734 AC_MSG_WARN([I didn't find bison, but that's only a problem]) |
|
|
735 AC_MSG_WARN([if you need to reconstruct parse.cc]) |
|
405
|
736 ;; |
|
|
737 esac |
|
869
|
738 |
|
405
|
739 AC_PROG_RANLIB |
|
869
|
740 |
|
|
741 AC_CHECK_PROG(RUNTEST, runtest, runtest, []) |
|
|
742 AC_CHECK_PROG(EXPECT, expect, expect, []) |
|
5
|
743 if test -z "$EXPECT" ; then |
|
|
744 RUNTEST= |
|
|
745 fi |
|
869
|
746 AC_SUBST(RUNTEST) |
|
|
747 |
|
405
|
748 AC_PROG_INSTALL |
|
869
|
749 |
|
|
750 AC_CHECK_PROG(GNUPLOT_BINARY, gnuplot, gnuplot, []) |
|
405
|
751 if test -z "$GNUPLOT_BINARY"; then |
|
832
|
752 AC_MSG_WARN([I didn't find gnuplot. It isn't necessary to have gnuplot]) |
|
|
753 AC_MSG_WARN([installed, but you won't be able to use any of Octave's]) |
|
|
754 AC_MSG_WARN([plotting commands without it.]) |
|
|
755 AC_MSG_WARN([]) |
|
|
756 AC_MSG_WARN([If gnuplot is installed but it isn't in your path, you can]) |
|
|
757 AC_MSG_WARN([tell Octave where to find it by typing the command]) |
|
|
758 AC_MSG_WARN([]) |
|
|
759 AC_MSG_WARN([gnuplot_binary = "/full/path/to/gnuplot/binary"]) |
|
|
760 AC_MSG_WARN([]) |
|
|
761 AC_MSG_WARN([at the Octave prompt.]) |
|
405
|
762 fi |
|
869
|
763 |
|
|
764 AC_CHECK_PROGS(DEFAULT_PAGER, less more page pg, []) |
|
405
|
765 if test -z "$DEFAULT_PAGER"; then |
|
832
|
766 AC_MSG_WARN([I couldn't find `less', `more', `page', or `pg']) |
|
405
|
767 elif test "$DEFAULT_PAGER" = less; then |
|
|
768 DEFAULT_PAGER="less -e" |
|
832
|
769 AC_MSG_RESULT([defining DEFAULT_PAGER to be $DEFAULT_PAGER]) |
|
405
|
770 fi |
|
869
|
771 |
|
|
772 ### Maybe add -Wall to compiler flags now that we're done feature |
|
|
773 ### testing. |
|
|
774 ### |
|
|
775 ### To get gcc and g++ to be really picky, try these adding these |
|
|
776 ### options to CFLAGS and CXXFLAGS along with -Wall: |
|
|
777 ### |
|
|
778 ### -ansi |
|
|
779 ### -pedantic |
|
|
780 ### -Wwrite-strings |
|
|
781 ### -Wid-clash-31 |
|
|
782 ### -Wpointer-arith |
|
|
783 ### -Wcast-qual |
|
|
784 ### -Wenum-clash |
|
|
785 ### -Wcast-align |
|
|
786 ### -Wtraditional |
|
|
787 ### -Wstrict-prototypes |
|
|
788 ### -Wmissing-prototypes |
|
|
789 ### -Wnested-externs |
|
|
790 ### -Woverloaded-virtual |
|
|
791 ### -Winline |
|
|
792 ### -felide-constructors |
|
|
793 ### -fnonnull-objects |
|
|
794 |
|
405
|
795 if $ADD_CXX_WALL; then |
|
|
796 CXXFLAGS="$CXXFLAGS -Wall" |
|
832
|
797 AC_MSG_RESULT([adding -Wall to CXXFLAGS]) |
|
405
|
798 fi |
|
|
799 if $ADD_CC_WALL; then |
|
|
800 CFLAGS="$CFLAGS -Wall" |
|
832
|
801 AC_MSG_RESULT([adding -Wall to CFLAGS]) |
|
405
|
802 fi |
|
869
|
803 |
|
1146
|
804 ### Run configure in subdirectories. |
|
|
805 |
|
1301
|
806 AC_CONFIG_SUBDIRS(kpathsea libcruft scripts $INFO_DIR $PLPLOT_DIR) |
|
1146
|
807 |
|
869
|
808 ### Do the substitutions in all the Makefiles. |
|
|
809 |
|
837
|
810 define([tmpA], [Makefile octMakefile Makeconf])dnl |
|
1265
|
811 define([tmpB], [liboctave/Makefile src/Makefile dld/Makefile])dnl |
|
|
812 define([tmpC], [readline/Makefile readline/doc/Makefile])dnl |
|
|
813 define([tmpD], [readline/examples/Makefile doc/Makefile])dnl |
|
|
814 define([tmpE], [test/Makefile])dnl |
|
|
815 define([srcdirs], [tmpA tmpB tmpC tmpD tmpE])dnl |
|
869
|
816 |
|
1237
|
817 AC_OUTPUT([srcdirs]) |
|
1225
|
818 |
|
|
819 ### Print a summary so that important information isn't missed. |
|
|
820 |
|
|
821 CXX_EXTRAS="$HOST_CXXFLAGS $NO_IMPLICIT_TEMPLATES $GCC_IEEE_FP_FLAG" |
|
|
822 |
|
|
823 if test -z "$F77"; then |
|
|
824 FORT="$F2C $F2CFLAGS" |
|
|
825 else |
|
|
826 FORT="$F77 $FFLAGS $FUGLY" |
|
|
827 fi |
|
|
828 |
|
|
829 AC_MSG_RESULT([ |
|
|
830 |
|
|
831 Octave is now configured for $canonical_host_type |
|
|
832 |
|
|
833 Source directory: $srcdir |
|
|
834 Installation prefix: $prefix |
|
|
835 C compiler: $CC $GCC_IEEE_FP_FLAG $CFLAGS |
|
|
836 C++ compiler: $CXX $CXX_EXTRAS $CXXFLAGS |
|
|
837 Fortran compiler: $FORT |
|
1233
|
838 Fortran libraries: $FLIBS |
|
1225
|
839 Dynamic Linking: $use_dld |
|
|
840 Minimal kernel option: $lite_kernel |
|
|
841 Use GNU readline: $USE_READLINE |
|
|
842 Use GNU info reader: $USE_GNU_INFO |
|
|
843 Default pager: $DEFAULT_PAGER |
|
|
844 gnuplot: $GNUPLOT_BINARY |
|
|
845 ]) |
