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annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/share/aclocal/gsl.m4 @ 68:5028fdace37b

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 16:23:26 -0400
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jpayne@68 1 # Configure path for the GNU Scientific Library
jpayne@68 2 # Christopher R. Gabriel <cgabriel@linux.it>, April 2000
jpayne@68 3
jpayne@68 4
jpayne@68 5 AC_DEFUN([AX_PATH_GSL],
jpayne@68 6 [
jpayne@68 7 AC_ARG_WITH(gsl-prefix,[ --with-gsl-prefix=PFX Prefix where GSL is installed (optional)],
jpayne@68 8 gsl_prefix="$withval", gsl_prefix="")
jpayne@68 9 AC_ARG_WITH(gsl-exec-prefix,[ --with-gsl-exec-prefix=PFX Exec prefix where GSL is installed (optional)],
jpayne@68 10 gsl_exec_prefix="$withval", gsl_exec_prefix="")
jpayne@68 11 AC_ARG_ENABLE(gsltest, [ --disable-gsltest Do not try to compile and run a test GSL program],
jpayne@68 12 , enable_gsltest=yes)
jpayne@68 13
jpayne@68 14 if test "x${GSL_CONFIG+set}" != xset ; then
jpayne@68 15 if test "x$gsl_prefix" != x ; then
jpayne@68 16 GSL_CONFIG="$gsl_prefix/bin/gsl-config"
jpayne@68 17 fi
jpayne@68 18 if test "x$gsl_exec_prefix" != x ; then
jpayne@68 19 GSL_CONFIG="$gsl_exec_prefix/bin/gsl-config"
jpayne@68 20 fi
jpayne@68 21 fi
jpayne@68 22
jpayne@68 23 AC_PATH_PROG(GSL_CONFIG, gsl-config, no)
jpayne@68 24 min_gsl_version=ifelse([$1], ,0.2.5,$1)
jpayne@68 25 AC_MSG_CHECKING(for GSL - version >= $min_gsl_version)
jpayne@68 26 no_gsl=""
jpayne@68 27 if test "$GSL_CONFIG" = "no" ; then
jpayne@68 28 no_gsl=yes
jpayne@68 29 else
jpayne@68 30 GSL_CFLAGS=`$GSL_CONFIG --cflags`
jpayne@68 31 GSL_LIBS=`$GSL_CONFIG --libs`
jpayne@68 32
jpayne@68 33 gsl_major_version=`$GSL_CONFIG --version | \
jpayne@68 34 sed 's/^\([[0-9]]*\).*/\1/'`
jpayne@68 35 if test "x${gsl_major_version}" = "x" ; then
jpayne@68 36 gsl_major_version=0
jpayne@68 37 fi
jpayne@68 38
jpayne@68 39 gsl_minor_version=`$GSL_CONFIG --version | \
jpayne@68 40 sed 's/^\([[0-9]]*\)\.\{0,1\}\([[0-9]]*\).*/\2/'`
jpayne@68 41 if test "x${gsl_minor_version}" = "x" ; then
jpayne@68 42 gsl_minor_version=0
jpayne@68 43 fi
jpayne@68 44
jpayne@68 45 gsl_micro_version=`$GSL_CONFIG --version | \
jpayne@68 46 sed 's/^\([[0-9]]*\)\.\{0,1\}\([[0-9]]*\)\.\{0,1\}\([[0-9]]*\).*/\3/'`
jpayne@68 47 if test "x${gsl_micro_version}" = "x" ; then
jpayne@68 48 gsl_micro_version=0
jpayne@68 49 fi
jpayne@68 50
jpayne@68 51 if test "x$enable_gsltest" = "xyes" ; then
jpayne@68 52 ac_save_CFLAGS="$CFLAGS"
jpayne@68 53 ac_save_LIBS="$LIBS"
jpayne@68 54 CFLAGS="$CFLAGS $GSL_CFLAGS"
jpayne@68 55 LIBS="$LIBS $GSL_LIBS"
jpayne@68 56
jpayne@68 57 rm -f conf.gsltest
jpayne@68 58 AC_TRY_RUN([
jpayne@68 59 #include <stdio.h>
jpayne@68 60 #include <stdlib.h>
jpayne@68 61 #include <string.h>
jpayne@68 62
jpayne@68 63 char* my_strdup (const char *str);
jpayne@68 64
jpayne@68 65 char*
jpayne@68 66 my_strdup (const char *str)
jpayne@68 67 {
jpayne@68 68 char *new_str;
jpayne@68 69
jpayne@68 70 if (str)
jpayne@68 71 {
jpayne@68 72 new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
jpayne@68 73 strcpy (new_str, str);
jpayne@68 74 }
jpayne@68 75 else
jpayne@68 76 new_str = NULL;
jpayne@68 77
jpayne@68 78 return new_str;
jpayne@68 79 }
jpayne@68 80
jpayne@68 81 int main (void)
jpayne@68 82 {
jpayne@68 83 int major = 0, minor = 0, micro = 0;
jpayne@68 84 int n;
jpayne@68 85 char *tmp_version;
jpayne@68 86
jpayne@68 87 system ("touch conf.gsltest");
jpayne@68 88
jpayne@68 89 /* HP/UX 9 (%@#!) writes to sscanf strings */
jpayne@68 90 tmp_version = my_strdup("$min_gsl_version");
jpayne@68 91
jpayne@68 92 n = sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) ;
jpayne@68 93
jpayne@68 94 if (n != 2 && n != 3) {
jpayne@68 95 printf("%s, bad version string\n", "$min_gsl_version");
jpayne@68 96 exit(1);
jpayne@68 97 }
jpayne@68 98
jpayne@68 99 if (($gsl_major_version > major) ||
jpayne@68 100 (($gsl_major_version == major) && ($gsl_minor_version > minor)) ||
jpayne@68 101 (($gsl_major_version == major) && ($gsl_minor_version == minor) && ($gsl_micro_version >= micro)))
jpayne@68 102 {
jpayne@68 103 exit(0);
jpayne@68 104 }
jpayne@68 105 else
jpayne@68 106 {
jpayne@68 107 exit(1);
jpayne@68 108 }
jpayne@68 109 }
jpayne@68 110
jpayne@68 111 ],, no_gsl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
jpayne@68 112 CFLAGS="$ac_save_CFLAGS"
jpayne@68 113 LIBS="$ac_save_LIBS"
jpayne@68 114 fi
jpayne@68 115 fi
jpayne@68 116 if test "x$no_gsl" = x ; then
jpayne@68 117 AC_MSG_RESULT(yes)
jpayne@68 118 ifelse([$2], , :, [$2])
jpayne@68 119 else
jpayne@68 120 AC_MSG_RESULT(no)
jpayne@68 121 if test "$GSL_CONFIG" = "no" ; then
jpayne@68 122 echo "*** The gsl-config script installed by GSL could not be found"
jpayne@68 123 echo "*** If GSL was installed in PREFIX, make sure PREFIX/bin is in"
jpayne@68 124 echo "*** your path, or set the GSL_CONFIG environment variable to the"
jpayne@68 125 echo "*** full path to gsl-config."
jpayne@68 126 else
jpayne@68 127 if test -f conf.gsltest ; then
jpayne@68 128 :
jpayne@68 129 else
jpayne@68 130 echo "*** Could not run GSL test program, checking why..."
jpayne@68 131 CFLAGS="$CFLAGS $GSL_CFLAGS"
jpayne@68 132 LIBS="$LIBS $GSL_LIBS"
jpayne@68 133 AC_TRY_LINK([
jpayne@68 134 #include <stdio.h>
jpayne@68 135 ], [ return 0; ],
jpayne@68 136 [ echo "*** The test program compiled, but did not run. This usually means"
jpayne@68 137 echo "*** that the run-time linker is not finding GSL or finding the wrong"
jpayne@68 138 echo "*** version of GSL. If it is not finding GSL, you'll need to set your"
jpayne@68 139 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
jpayne@68 140 echo "*** to the installed location Also, make sure you have run ldconfig if that"
jpayne@68 141 echo "*** is required on your system"
jpayne@68 142 echo "***"
jpayne@68 143 echo "*** If you have an old version installed, it is best to remove it, although"
jpayne@68 144 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
jpayne@68 145 [ echo "*** The test program failed to compile or link. See the file config.log for the"
jpayne@68 146 echo "*** exact error that occured. This usually means GSL was incorrectly installed"
jpayne@68 147 echo "*** or that you have moved GSL since it was installed. In the latter case, you"
jpayne@68 148 echo "*** may want to edit the gsl-config script: $GSL_CONFIG" ])
jpayne@68 149 CFLAGS="$ac_save_CFLAGS"
jpayne@68 150 LIBS="$ac_save_LIBS"
jpayne@68 151 fi
jpayne@68 152 fi
jpayne@68 153 # GSL_CFLAGS=""
jpayne@68 154 # GSL_LIBS=""
jpayne@68 155 ifelse([$3], , :, [$3])
jpayne@68 156 fi
jpayne@68 157 AC_SUBST(GSL_CFLAGS)
jpayne@68 158 AC_SUBST(GSL_LIBS)
jpayne@68 159 rm -f conf.gsltest
jpayne@68 160 ])
jpayne@68 161
jpayne@68 162 AU_ALIAS([AM_PATH_GSL], [AX_PATH_GSL])