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- # Configure paths for LIBIDL
-
- dnl AM_PATH_LIBIDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
- dnl Test for LIBIDL, and define LIBIDL_CFLAGS and LIBIDL_LIBS
- dnl
- AC_DEFUN([AM_PATH_LIBIDL],
- [dnl
- dnl Get the cflags and libraries from the libIDL-config script
- dnl
- AC_ARG_WITH(libIDL-prefix,[ --with-libIDL-prefix=PFX Prefix where libIDL is installed (optional)],
- libIDL_config_prefix="$withval", libIDL_config_prefix="")
- AC_ARG_WITH(libIDL-exec-prefix,[ --with-libIDL-exec-prefix=PFX Exec prefix where libIDL is installed (optional)],
- libIDL_config_exec_prefix="$withval", libIDL_config_exec_prefix="")
- AC_ARG_ENABLE(libIDLtest, [ --disable-libIDLtest Do not try to compile and run a test libIDL program],
- , enable_libIDLtest=yes)
-
- if test x$libIDL_config_exec_prefix != x ; then
- libIDL_config_args="$libIDL_config_args --exec-prefix=$libIDL_config_exec_prefix"
- if test x${LIBIDL_CONFIG+set} != xset ; then
- LIBIDL_CONFIG=$libIDL_config_exec_prefix/bin/libIDL-config
- fi
- fi
- if test x$libIDL_config_prefix != x ; then
- libIDL_config_args="$libIDL_config_args --prefix=$libIDL_config_prefix"
- if test x${LIBIDL_CONFIG+set} != xset ; then
- LIBIDL_CONFIG=$libIDL_config_prefix/bin/libIDL-config
- fi
- fi
-
- AM_PATH_GLIB(1.2.0)
-
- AC_PATH_PROG(LIBIDL_CONFIG, libIDL-config, no)
- min_libIDL_version=ifelse([$1], ,0.6.0,$1)
- AC_MSG_CHECKING(for libIDL - version >= $min_libIDL_version)
- no_libIDL=""
- if test "$LIBIDL_CONFIG" = "no" ; then
- no_libIDL=yes
- else
- LIBIDL_CFLAGS=`$LIBIDL_CONFIG $libIDL_config_args --cflags`
- LIBIDL_LIBS=`$LIBIDL_CONFIG $libIDL_config_args --libs`
- libIDL_config_major_version=`$LIBIDL_CONFIG $libIDL_config_args --version | \
- sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
- libIDL_config_minor_version=`$LIBIDL_CONFIG $libIDL_config_args --version | \
- sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
- libIDL_config_micro_version=`$LIBIDL_CONFIG $libIDL_config_args --version | \
- sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
- if test "x$enable_libIDLtest" = "xyes" ; then
- ac_save_CFLAGS="$CFLAGS"
- ac_save_LIBS="$LIBS"
- CFLAGS="$CFLAGS $LIBIDL_CFLAGS"
- LIBS="$LIBIDL_LIBS $LIBS"
- dnl
- dnl Now check if the installed LIBIDL is sufficiently new.
- dnl
- rm -f conf.libIDLtest
- AC_TRY_RUN([
- #include <stdio.h>
- #include <stdlib.h>
- #include <libIDL/IDL.h>
-
- int
- main ()
- {
- int major, minor, micro;
- int libIDL_major_version;
- int libIDL_minor_version;
- int libIDL_micro_version;
- char *tmp_version;
-
- system ("touch conf.libIDLtest");
-
- /* HP/UX 9 (%@#!) writes to sscanf strings */
- tmp_version = g_strdup ("$min_libIDL_version");
- if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
- printf("%s, bad version string\n", "$min_libIDL_version");
- exit(1);
- }
- tmp_version = g_strdup (IDL_get_libver_string ());
- if (sscanf(tmp_version, "%d.%d.%d",
- &libIDL_major_version,
- &libIDL_minor_version,
- &libIDL_micro_version) != 3) {
- printf("%s, bad version string\n", tmp_version);
- exit(1);
- }
-
- if ((libIDL_major_version != $libIDL_config_major_version) ||
- (libIDL_minor_version != $libIDL_config_minor_version) ||
- (libIDL_micro_version != $libIDL_config_micro_version))
- {
- printf("\n*** 'libIDL-config --version' returned %d.%d.%d, but libIDL (%d.%d.%d)\n",
- $libIDL_config_major_version, $libIDL_config_minor_version, $libIDL_config_micro_version,
- libIDL_major_version, libIDL_minor_version, libIDL_micro_version);
- printf ("*** was found! If libIDL-config was correct, then it is best\n");
- printf ("*** to remove the old version of LIBIDL. You may also be able to fix the error\n");
- printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
- printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
- printf("*** required on your system.\n");
- printf("*** If libIDL-config was wrong, set the environment variable LIBIDL_CONFIG\n");
- printf("*** to point to the correct copy of libIDL-config, and remove the file config.cache\n");
- printf("*** before re-running configure\n");
- }
- else if ((libIDL_major_version != LIBIDL_MAJOR_VERSION) ||
- (libIDL_minor_version != LIBIDL_MINOR_VERSION) ||
- (libIDL_micro_version != LIBIDL_MICRO_VERSION))
- {
- printf("\n*** libIDL header files (version %d.%d.%d) do not match\n",
- LIBIDL_MAJOR_VERSION, LIBIDL_MINOR_VERSION, LIBIDL_MICRO_VERSION);
- printf("*** library (version %d.%d.%d)\n",
- libIDL_major_version, libIDL_minor_version, libIDL_micro_version);
- }
- else
- {
- if ((libIDL_major_version > major) ||
- ((libIDL_major_version == major) && (libIDL_minor_version > minor)) ||
- ((libIDL_major_version == major) && (libIDL_minor_version == minor) && (libIDL_micro_version >= micro)))
- {
- return 0;
- }
- else
- {
- printf("\n*** An old version of libIDL (%d.%d.%d) was found.\n",
- libIDL_major_version, libIDL_minor_version, libIDL_micro_version);
- printf("*** You need at least libIDL version %d.%d.%d.\n",
- major, minor, micro);
- printf("***\n");
- printf("*** If you have already installed a sufficiently new version, this error\n");
- printf("*** probably means that the wrong copy of the libIDL-config shell script is\n");
- printf("*** being found. The easiest way to fix this is to remove the old version\n");
- printf("*** of libIDL, but you can also set the LIBIDL_CONFIG environment to point to the\n");
- printf("*** correct copy of libIDL-config. (In this case, you will have to\n");
- printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
- printf("*** so that the correct libraries are found at run-time))\n");
- }
- }
- return 1;
- }
- ],, no_libIDL=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi
- fi
- if test "x$no_libIDL" = x ; then
- AC_MSG_RESULT(yes)
- ifelse([$2], , :, [$2])
- else
- AC_MSG_RESULT(no)
- if test "$LIBIDL_CONFIG" = "no" ; then
- echo "*** The libIDL-config script installed by libIDL could not be found"
- echo "*** If libIDL was installed in PREFIX, make sure PREFIX/bin is in"
- echo "*** your path, or set the LIBIDL_CONFIG environment variable to the"
- echo "*** full path to libIDL-config."
- else
- if test -f conf.libIDLtest ; then
- :
- else
- echo "*** Could not run libIDL test program, checking why..."
- CFLAGS="$CFLAGS $LIBIDL_CFLAGS"
- LIBS="$LIBS $LIBIDL_LIBS"
- AC_TRY_LINK([
- #include <stdio.h>
- #include <stdlib.h>
- #include <libIDL/IDL.h>
- ], [ return IDL_get_libver_string ? 1 : 0; ],
- [ echo "*** The test program compiled, but did not run. This usually means"
- echo "*** that the run-time linker is not finding libIDL or finding the wrong"
- echo "*** version of LIBIDL. If it is not finding libIDL, you'll need to set your"
- echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
- echo "*** to the installed location Also, make sure you have run ldconfig if that"
- echo "*** is required on your system"
- echo "***"
- echo "*** If you have an old version installed, it is best to remove it, although"
- echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
- [ echo "*** The test program failed to compile or link. See the file config.log for the"
- echo "*** exact error that occured. This usually means libIDL was incorrectly installed"
- echo "*** or that you have moved libIDL since it was installed. In the latter case, you"
- echo "*** may want to edit the libIDL-config script: $LIBIDL_CONFIG" ])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi
- fi
- LIBIDL_CFLAGS=""
- LIBIDL_LIBS=""
- ifelse([$3], , :, [$3])
- fi
- AC_SUBST(LIBIDL_CFLAGS)
- AC_SUBST(LIBIDL_LIBS)
- rm -f conf.libIDLtest
- ])
-