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| author | Andy Wingo <wingo@pobox.com> | 2002-01-27 16:15:19 +0000 |
|---|---|---|
| committer | Andy Wingo <wingo@pobox.com> | 2002-01-27 16:15:19 +0000 |
| commit | 167899232019b8daaa49944167d6217088438e03 (patch) | |
| tree | 0e21b6958eceef2ed6b96579bc4e25f5353e9a00 /m4 | |
| parent | 8049f5faad35cb1bb987ddac2fbbe6bedcfe639a (diff) | |
| download | gst-plugins-bad-167899232019b8daaa49944167d6217088438e03.tar.gz gst-plugins-bad-167899232019b8daaa49944167d6217088438e03.tar.bz2 gst-plugins-bad-167899232019b8daaa49944167d6217088438e03.zip | |
added pkg.m4 in plugins/
Original commit message from CVS:
added pkg.m4 in plugins/
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/pkg.m4 | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/m4/pkg.m4 b/m4/pkg.m4 new file mode 100644 index 00000000..874a120c --- /dev/null +++ b/m4/pkg.m4 @@ -0,0 +1,56 @@ + +dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not) +dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page +dnl also defines GSTUFF_PKG_ERRORS on error +AC_DEFUN(PKG_CHECK_MODULES, [ + succeeded=no + + if test -z "$PKG_CONFIG"; then + AC_PATH_PROG(PKG_CONFIG, pkg-config, no) + fi + + if test "$PKG_CONFIG" = "no" ; then + echo "*** The pkg-config script could not be found. Make sure it is" + echo "*** in your path, or set the PKG_CONFIG environment variable" + echo "*** to the full path to pkg-config." + echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config." + else + if ! $PKG_CONFIG --atleast-pkgconfig-version 0.7.0; then + echo "*** Your version of pkg-config is too old. You need version 0.7.0 or newer." + echo "*** See http://www.freedesktop.org/software/pkgconfig" + else + AC_MSG_CHECKING(for $2) + + if $PKG_CONFIG --exists "$2" ; then + AC_MSG_RESULT(yes) + succeeded=yes + + AC_MSG_CHECKING($1_CFLAGS) + $1_CFLAGS=`$PKG_CONFIG --cflags "$2"` + AC_MSG_RESULT($$1_CFLAGS) + + AC_MSG_CHECKING($1_LIBS) + $1_LIBS=`$PKG_CONFIG --libs "$2"` + AC_MSG_RESULT($$1_LIBS) + else + $1_CFLAGS="" + $1_LIBS="" + ## If we have a custom action on failure, don't print errors, but + ## do set a variable so people can do so. + $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` + ifelse([$4], ,echo $$1_PKG_ERRORS,) + fi + + AC_SUBST($1_CFLAGS) + AC_SUBST($1_LIBS) + fi + fi + + if test $succeeded = yes; then + ifelse([$3], , :, [$3]) + else + ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4]) + fi +]) + + |