Mercurial > repos > rliterman > csp2

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 16:23:26 -0400
parents
children
comparison
equal deleted inserted replaced
67:0e9998148a16 68:5028fdace37b
1 # Configure path for the GNU Scientific Library
2 # Christopher R. Gabriel <cgabriel@linux.it>, April 2000
3
4
5 AC_DEFUN([AX_PATH_GSL],
6 [
7 AC_ARG_WITH(gsl-prefix,[ --with-gsl-prefix=PFX Prefix where GSL is installed (optional)],
8 gsl_prefix="$withval", gsl_prefix="")
9 AC_ARG_WITH(gsl-exec-prefix,[ --with-gsl-exec-prefix=PFX Exec prefix where GSL is installed (optional)],
10 gsl_exec_prefix="$withval", gsl_exec_prefix="")
11 AC_ARG_ENABLE(gsltest, [ --disable-gsltest Do not try to compile and run a test GSL program],
12 , enable_gsltest=yes)
13
14 if test "x${GSL_CONFIG+set}" != xset ; then
15 if test "x$gsl_prefix" != x ; then
16 GSL_CONFIG="$gsl_prefix/bin/gsl-config"
17 fi
18 if test "x$gsl_exec_prefix" != x ; then
19 GSL_CONFIG="$gsl_exec_prefix/bin/gsl-config"
20 fi
21 fi
22
23 AC_PATH_PROG(GSL_CONFIG, gsl-config, no)
24 min_gsl_version=ifelse([$1], ,0.2.5,$1)
25 AC_MSG_CHECKING(for GSL - version >= $min_gsl_version)
26 no_gsl=""
27 if test "$GSL_CONFIG" = "no" ; then
28 no_gsl=yes
29 else
30 GSL_CFLAGS=`$GSL_CONFIG --cflags`
31 GSL_LIBS=`$GSL_CONFIG --libs`
32
33 gsl_major_version=`$GSL_CONFIG --version | \
34 sed 's/^\([[0-9]]*\).*/\1/'`
35 if test "x${gsl_major_version}" = "x" ; then
36 gsl_major_version=0
37 fi
38
39 gsl_minor_version=`$GSL_CONFIG --version | \
40 sed 's/^\([[0-9]]*\)\.\{0,1\}\([[0-9]]*\).*/\2/'`
41 if test "x${gsl_minor_version}" = "x" ; then
42 gsl_minor_version=0
43 fi
44
45 gsl_micro_version=`$GSL_CONFIG --version | \
46 sed 's/^\([[0-9]]*\)\.\{0,1\}\([[0-9]]*\)\.\{0,1\}\([[0-9]]*\).*/\3/'`
47 if test "x${gsl_micro_version}" = "x" ; then
48 gsl_micro_version=0
49 fi
50
51 if test "x$enable_gsltest" = "xyes" ; then
52 ac_save_CFLAGS="$CFLAGS"
53 ac_save_LIBS="$LIBS"
54 CFLAGS="$CFLAGS $GSL_CFLAGS"
55 LIBS="$LIBS $GSL_LIBS"
56
57 rm -f conf.gsltest
58 AC_TRY_RUN([
59 #include <stdio.h>
60 #include <stdlib.h>
61 #include <string.h>
62
63 char* my_strdup (const char *str);
64
65 char*
66 my_strdup (const char *str)
67 {
68 char *new_str;
69
70 if (str)
71 {
72 new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
73 strcpy (new_str, str);
74 }
75 else
76 new_str = NULL;
77
78 return new_str;
79 }
80
81 int main (void)
82 {
83 int major = 0, minor = 0, micro = 0;
84 int n;
85 char *tmp_version;
86
87 system ("touch conf.gsltest");
88
89 /* HP/UX 9 (%@#!) writes to sscanf strings */
90 tmp_version = my_strdup("$min_gsl_version");
91
92 n = sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) ;
93
94 if (n != 2 && n != 3) {
95 printf("%s, bad version string\n", "$min_gsl_version");
96 exit(1);
97 }
98
99 if (($gsl_major_version > major) ||
100 (($gsl_major_version == major) && ($gsl_minor_version > minor)) ||
101 (($gsl_major_version == major) && ($gsl_minor_version == minor) && ($gsl_micro_version >= micro)))
102 {
103 exit(0);
104 }
105 else
106 {
107 exit(1);
108 }
109 }
110
111 ],, no_gsl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
112 CFLAGS="$ac_save_CFLAGS"
113 LIBS="$ac_save_LIBS"
114 fi
115 fi
116 if test "x$no_gsl" = x ; then
117 AC_MSG_RESULT(yes)
118 ifelse([$2], , :, [$2])
119 else
120 AC_MSG_RESULT(no)
121 if test "$GSL_CONFIG" = "no" ; then
122 echo "*** The gsl-config script installed by GSL could not be found"
123 echo "*** If GSL was installed in PREFIX, make sure PREFIX/bin is in"
124 echo "*** your path, or set the GSL_CONFIG environment variable to the"
125 echo "*** full path to gsl-config."
126 else
127 if test -f conf.gsltest ; then
128 :
129 else
130 echo "*** Could not run GSL test program, checking why..."
131 CFLAGS="$CFLAGS $GSL_CFLAGS"
132 LIBS="$LIBS $GSL_LIBS"
133 AC_TRY_LINK([
134 #include <stdio.h>
135 ], [ return 0; ],
136 [ echo "*** The test program compiled, but did not run. This usually means"
137 echo "*** that the run-time linker is not finding GSL or finding the wrong"
138 echo "*** version of GSL. If it is not finding GSL, you'll need to set your"
139 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
140 echo "*** to the installed location Also, make sure you have run ldconfig if that"
141 echo "*** is required on your system"
142 echo "***"
143 echo "*** If you have an old version installed, it is best to remove it, although"
144 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
145 [ echo "*** The test program failed to compile or link. See the file config.log for the"
146 echo "*** exact error that occured. This usually means GSL was incorrectly installed"
147 echo "*** or that you have moved GSL since it was installed. In the latter case, you"
148 echo "*** may want to edit the gsl-config script: $GSL_CONFIG" ])
149 CFLAGS="$ac_save_CFLAGS"
150 LIBS="$ac_save_LIBS"
151 fi
152 fi
153 # GSL_CFLAGS=""
154 # GSL_LIBS=""
155 ifelse([$3], , :, [$3])
156 fi
157 AC_SUBST(GSL_CFLAGS)
158 AC_SUBST(GSL_LIBS)
159 rm -f conf.gsltest
160 ])
161
162 AU_ALIAS([AM_PATH_GSL], [AX_PATH_GSL])