1 # Configure paths for AALIB
2 # touched up for clean output by Thomas Vander Stichele
3 # Jan Hubicka 4/22/2001
4 # stolen from Sam Lantinga 9/21/99
5 # stolen from Manish Singh
6 # stolen back from Frank Belew
7 # stolen from Manish Singh
8 # Shamelessly stolen from Owen Taylor
10 dnl AM_PATH_AALIB([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
11 dnl Test for AALIB, and define AALIB_CFLAGS and AALIB_LIBS
13 AC_DEFUN(AM_PATH_AALIB,
15 dnl Get the cflags and libraries from the aalib-config script
17 AC_ARG_WITH(aalib-prefix,
18 AC_HELP_STRING([--with-aalib-prefix=PFX],
19 [Prefix where AALIB is installed (optional)]),
20 aalib_prefix="$withval", aalib_prefix="")
22 AC_ARG_WITH(aalib-exec-prefix,
23 AC_HELP_STRING([--with-aalib-exec-prefix=PFX],
24 [Exec prefix where AALIB is installed (optional)]),
25 aalib_exec_prefix="$withval", aalib_exec_prefix="")
27 AC_ARG_ENABLE(aalibtest,
28 AC_HELP_STRING([--disable-aalibtest],
29 [Do not try to compile and run a test AALIB program]),
30 , enable_aalibtest=yes)
32 if test x$aalib_exec_prefix != x ; then
33 aalib_args="$aalib_args --exec-prefix=$aalib_exec_prefix"
34 if test x${AALIB_CONFIG+set} != xset ; then
35 AALIB_CONFIG=$aalib_exec_prefix/bin/aalib-config
38 if test x$aalib_prefix != x ; then
39 aalib_args="$aalib_args --prefix=$aalib_prefix"
40 if test x${AALIB_CONFIG+set} != xset ; then
41 AALIB_CONFIG=$aalib_prefix/bin/aalib-config
45 AC_PATH_PROG(AALIB_CONFIG, aalib-config, no)
46 min_aalib_version=ifelse([$1], ,0.11.0,$1)
47 AC_MSG_CHECKING(for AALIB - version >= $min_aalib_version)
49 if test "$AALIB_CONFIG" = "no" ; then
52 AALIB_CFLAGS=`$AALIB_CONFIG $aalibconf_args --cflags`
53 AALIB_LIBS=`$AALIB_CONFIG $aalibconf_args --libs`
55 aalib_major_version=`$AALIB_CONFIG $aalib_args --version | \
56 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
57 aalib_minor_version=`$AALIB_CONFIG $aalib_args --version | \
58 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
59 aalib_micro_version=`$AALIB_CONFIG $aalib_config_args --version | \
60 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
61 if test "x$enable_aalibtest" = "xyes" ; then
62 ac_save_CFLAGS="$CFLAGS"
64 CFLAGS="$CFLAGS $AALIB_CFLAGS"
65 LIBS="$LIBS $AALIB_LIBS"
67 dnl Now check if the installed AALIB is sufficiently new. (Also sanity
68 dnl checks the results of aalib-config to some extent
84 new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
85 strcpy (new_str, str);
93 int main (int argc, char *argv[])
95 int major, minor, micro;
98 /* This hangs on some systems (?)
99 system ("touch conf.aalibtest");
101 { FILE *fp = fopen("conf.aalibtest", "a"); if ( fp ) fclose(fp); }
103 /* HP/UX 9 (%@#!) writes to sscanf strings */
104 tmp_version = my_strdup("$min_aalib_version");
105 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
106 printf("%s, bad version string\n", "$min_aalib_version");
110 if (($aalib_major_version > major) ||
111 (($aalib_major_version == major) && ($aalib_minor_version > minor)) ||
112 (($aalib_major_version == major) && ($aalib_minor_version == minor) && ($aalib_micro_version >= micro)))
118 printf("\n*** 'aalib-config --version' returned %d.%d.%d, but the minimum version\n", $aalib_major_version, $aalib_minor_version, $aalib_micro_version);
119 printf("*** of AALIB required is %d.%d.%d. If aalib-config is correct, then it is\n", major, minor, micro);
120 printf("*** best to upgrade to the required version.\n");
121 printf("*** If aalib-config was wrong, set the environment variable AALIB_CONFIG\n");
122 printf("*** to point to the correct copy of aalib-config, and remove the file\n");
123 printf("*** config.cache before re-running configure\n");
128 ],, no_aalib=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
129 CFLAGS="$ac_save_CFLAGS"
133 if test "x$no_aalib" = x ; then
135 ifelse([$2], , :, [$2])
138 if test "$AALIB_CONFIG" = "no" ; then
139 echo "*** The aalib-config script installed by AALIB could not be found"
140 echo "*** If AALIB was installed in PREFIX, make sure PREFIX/bin is in"
141 echo "*** your path, or set the AALIB_CONFIG environment variable to the"
142 echo "*** full path to aalib-config."
144 if test -f conf.aalibtest ; then
147 echo "*** Could not run AALIB test program, checking why..."
148 CFLAGS="$CFLAGS $AALIB_CFLAGS"
149 LIBS="$LIBS $AALIB_LIBS"
154 [ echo "*** The test program compiled, but did not run. This usually means"
155 echo "*** that the run-time linker is not finding AALIB or finding the wrong"
156 echo "*** version of AALIB. If it is not finding AALIB, you'll need to set your"
157 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
158 echo "*** to the installed location Also, make sure you have run ldconfig if that"
159 echo "*** is required on your system"
161 echo "*** If you have an old version installed, it is best to remove it, although"
162 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
163 [ echo "*** The test program failed to compile or link. See the file config.log for the"
164 echo "*** exact error that occured. This usually means AALIB was incorrectly installed"
165 echo "*** or that you have moved AALIB since it was installed. In the latter case, you"
166 echo "*** may want to edit the aalib-config script: $AALIB_CONFIG" ])
167 CFLAGS="$ac_save_CFLAGS"
173 ifelse([$3], , :, [$3])
175 AC_SUBST(AALIB_CFLAGS)