Edit
kc3-lang/SDL/acinclude/esd.m4
David Ludwig
- acinclude/esd.m4
-
############################################################################## # # --- esd.m4 --- # # Configure paths for ESD # Manish Singh 98-9-30 # stolen back from Frank Belew # stolen from Manish Singh # Shamelessly stolen from Owen Taylor dnl AM_PATH_ESD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) dnl Test for ESD, and define ESD_CFLAGS and ESD_LIBS dnl AC_DEFUN([AM_PATH_ESD], [dnl dnl Get the cflags and libraries from the esd-config script dnl AC_ARG_WITH(esd-prefix,[ --with-esd-prefix=PFX Prefix where ESD is installed (optional)], esd_prefix="$withval", esd_prefix="") AC_ARG_WITH(esd-exec-prefix,[ --with-esd-exec-prefix=PFX Exec prefix where ESD is installed (optional)], esd_exec_prefix="$withval", esd_exec_prefix="") AC_ARG_ENABLE(esdtest, [ --disable-esdtest Do not try to compile and run a test ESD program], , enable_esdtest=yes) if test x$esd_exec_prefix != x ; then esd_args="$esd_args --exec-prefix=$esd_exec_prefix" if test x${ESD_CONFIG+set} != xset ; then ESD_CONFIG=$esd_exec_prefix/bin/esd-config fi fi if test x$esd_prefix != x ; then esd_args="$esd_args --prefix=$esd_prefix" if test x${ESD_CONFIG+set} != xset ; then ESD_CONFIG=$esd_prefix/bin/esd-config fi fi AC_PATH_PROG(ESD_CONFIG, esd-config, no) min_esd_version=ifelse([$1], ,0.2.7,$1) AC_MSG_CHECKING(for ESD - version >= $min_esd_version) no_esd="" if test "$ESD_CONFIG" = "no" ; then no_esd=yes else ESD_CFLAGS=`$ESD_CONFIG $esdconf_args --cflags` ESD_LIBS=`$ESD_CONFIG $esdconf_args --libs` esd_major_version=`$ESD_CONFIG $esd_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` esd_minor_version=`$ESD_CONFIG $esd_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` esd_micro_version=`$ESD_CONFIG $esd_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_esdtest" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $ESD_CFLAGS" LIBS="$LIBS $ESD_LIBS" dnl dnl Now check if the installed ESD is sufficiently new. (Also sanity dnl checks the results of esd-config to some extent dnl rm -f conf.esdtest AC_TRY_RUN([ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <esd.h> char* my_strdup (char *str) { char *new_str; if (str) { new_str = malloc ((strlen (str) + 1) * sizeof(char)); strcpy (new_str, str); } else new_str = NULL; return new_str; } int main () { int major, minor, micro; char *tmp_version; system ("touch conf.esdtest"); /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = my_strdup("$min_esd_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string\n", "$min_esd_version"); exit(1); } if (($esd_major_version > major) || (($esd_major_version == major) && ($esd_minor_version > minor)) || (($esd_major_version == major) && ($esd_minor_version == minor) && ($esd_micro_version >= micro))) { return 0; } else { printf("\n*** 'esd-config --version' returned %d.%d.%d, but the minimum version\n", $esd_major_version, $esd_minor_version, $esd_micro_version); printf("*** of ESD required is %d.%d.%d. If esd-config is correct, then it is\n", major, minor, micro); printf("*** best to upgrade to the required version.\n"); printf("*** If esd-config was wrong, set the environment variable ESD_CONFIG\n"); printf("*** to point to the correct copy of esd-config, and remove the file\n"); printf("*** config.cache before re-running configure\n"); return 1; } } ],, no_esd=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_esd" = x ; then AC_MSG_RESULT(yes) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) if test "$ESD_CONFIG" = "no" ; then echo "*** The esd-config script installed by ESD could not be found" echo "*** If ESD was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the ESD_CONFIG environment variable to the" echo "*** full path to esd-config." else if test -f conf.esdtest ; then : else echo "*** Could not run ESD test program, checking why..." CFLAGS="$CFLAGS $ESD_CFLAGS" LIBS="$LIBS $ESD_LIBS" AC_TRY_LINK([ #include <stdio.h> #include <esd.h> ], [ return 0; ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding ESD or finding the wrong" echo "*** version of ESD. If it is not finding ESD, 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 ESD was incorrectly installed" echo "*** or that you have moved ESD since it was installed. In the latter case, you" echo "*** may want to edit the esd-config script: $ESD_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi ESD_CFLAGS="" ESD_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(ESD_CFLAGS) AC_SUBST(ESD_LIBS) rm -f conf.esdtest ])