| # Configure paths for LIBART |
| # Raph Levien 98-11-18 |
| # stolen from Manish Singh 98-9-30 |
| # stolen back from Frank Belew |
| # stolen from Manish Singh |
| # Shamelessly stolen from Owen Taylor |
| |
| dnl AM_PATH_LIBART([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) |
| dnl Test for LIBART, and define LIBART_CFLAGS and LIBART_LIBS |
| dnl |
| AC_DEFUN(AM_PATH_LIBART, |
| [dnl |
| dnl Get the cflags and libraries from the libart-config script |
| dnl |
| AC_ARG_WITH(libart-prefix,[ --with-libart-prefix=PFX Prefix where LIBART is installed (optional)], |
| libart_prefix="$withval", libart_prefix="") |
| AC_ARG_WITH(libart-exec-prefix,[ --with-libart-exec-prefix=PFX Exec prefix where LIBART is installed (optional)], |
| libart_exec_prefix="$withval", libart_exec_prefix="") |
| AC_ARG_ENABLE(libarttest, [ --disable-libarttest Do not try to compile and run a test LIBART program], |
| , enable_libarttest=yes) |
| |
| if test x$libart_exec_prefix != x ; then |
| libart_args="$libart_args --exec-prefix=$libart_exec_prefix" |
| if test x${LIBART_CONFIG+set} != xset ; then |
| LIBART_CONFIG=$libart_exec_prefix/bin/libart-config |
| fi |
| fi |
| if test x$libart_prefix != x ; then |
| libart_args="$libart_args --prefix=$libart_prefix" |
| if test x${LIBART_CONFIG+set} != xset ; then |
| LIBART_CONFIG=$libart_prefix/bin/libart-config |
| fi |
| fi |
| |
| AC_PATH_PROG(LIBART_CONFIG, libart2-config, no) |
| if test "$LIBART_CONFIG" = "no" ; then |
| AC_PATH_PROG(LIBART_CONFIG, libart-config, no) |
| fi |
| min_libart_version=ifelse([$1], ,0.2.5,$1) |
| AC_MSG_CHECKING(for LIBART - version >= $min_libart_version) |
| no_libart="" |
| if test "$LIBART_CONFIG" = "no" ; then |
| no_libart=yes |
| else |
| LIBART_CFLAGS=`$LIBART_CONFIG $libartconf_args --cflags` |
| LIBART_LIBS=`$LIBART_CONFIG $libartconf_args --libs` |
| |
| libart_major_version=`$LIBART_CONFIG $libart_args --version | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
| libart_minor_version=`$LIBART_CONFIG $libart_args --version | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
| libart_micro_version=`$LIBART_CONFIG $libart_config_args --version | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` |
| if test "x$enable_libarttest" = "xyes" ; then |
| ac_save_CFLAGS="$CFLAGS" |
| ac_save_LIBS="$LIBS" |
| CFLAGS="$CFLAGS $LIBART_CFLAGS" |
| LIBS="$LIBS $LIBART_LIBS" |
| dnl |
| dnl Now check if the installed LIBART is sufficiently new. (Also sanity |
| dnl checks the results of libart-config to some extent |
| dnl |
| rm -f conf.libarttest |
| AC_TRY_RUN([ |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <libart_lgpl/libart.h> |
| |
| char* |
| my_strdup (char *str) |
| { |
| char *new_str; |
| |
| if (str) |
| { |
| new_str = malloc ((strlen (str) + 1) * sizeof(char)); |
| strcpy (new_str, str); |
| } |
| else |
| new_str = NULL; |
| |
| return new_str; |
| } |
| |
| int main () |
| { |
| int major, minor, micro; |
| char *tmp_version; |
| |
| system ("touch conf.libarttest"); |
| |
| /* HP/UX 9 (%@#!) writes to sscanf strings */ |
| tmp_version = my_strdup("$min_libart_version"); |
| if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { |
| printf("%s, bad version string\n", "$min_libart_version"); |
| exit(1); |
| } |
| |
| if (($libart_major_version > major) || |
| (($libart_major_version == major) && ($libart_minor_version > minor)) || |
| (($libart_major_version == major) && ($libart_minor_version == minor) && ($libart_micro_version >= micro))) |
| { |
| return 0; |
| } |
| else |
| { |
| printf("\n*** 'libart-config --version' returned %d.%d.%d, but the minimum version\n", $libart_major_version, $libart_minor_version, $libart_micro_version); |
| printf("*** of LIBART required is %d.%d.%d. If libart-config is correct, then it is\n", major, minor, micro); |
| printf("*** best to upgrade to the required version.\n"); |
| printf("*** If libart-config was wrong, set the environment variable LIBART_CONFIG\n"); |
| printf("*** to point to the correct copy of libart-config, and remove the file\n"); |
| printf("*** config.cache before re-running configure\n"); |
| return 1; |
| } |
| } |
| |
| ],, no_libart=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) |
| CFLAGS="$ac_save_CFLAGS" |
| LIBS="$ac_save_LIBS" |
| fi |
| fi |
| if test "x$no_libart" = x ; then |
| AC_MSG_RESULT(yes) |
| ifelse([$2], , :, [$2]) |
| else |
| AC_MSG_RESULT(no) |
| if test "$LIBART_CONFIG" = "no" ; then |
| echo "*** The libart-config script installed by LIBART could not be found" |
| echo "*** If LIBART was installed in PREFIX, make sure PREFIX/bin is in" |
| echo "*** your path, or set the LIBART_CONFIG environment variable to the" |
| echo "*** full path to libart-config." |
| else |
| if test -f conf.libarttest ; then |
| : |
| else |
| echo "*** Could not run LIBART test program, checking why..." |
| CFLAGS="$CFLAGS $LIBART_CFLAGS" |
| LIBS="$LIBS $LIBART_LIBS" |
| AC_TRY_LINK([ |
| #include <stdio.h> |
| #include <libart_lgpl/libart.h> |
| ], [ return 0; ], |
| [ echo "*** The test program compiled, but did not run. This usually means" |
| echo "*** that the run-time linker is not finding LIBART or finding the wrong" |
| echo "*** version of LIBART. If it is not finding LIBART, 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 LIBART was incorrectly installed" |
| echo "*** or that you have moved LIBART since it was installed. In the latter case, you" |
| echo "*** may want to edit the libart-config script: $LIBART_CONFIG" ]) |
| CFLAGS="$ac_save_CFLAGS" |
| LIBS="$ac_save_LIBS" |
| fi |
| fi |
| LIBART_CFLAGS="" |
| LIBART_LIBS="" |
| ifelse([$3], , :, [$3]) |
| fi |
| AC_SUBST(LIBART_CFLAGS) |
| AC_SUBST(LIBART_LIBS) |
| rm -f conf.libarttest |
| ]) |
