diff options
Diffstat (limited to 'm4/gst-matroska.m4')
| -rw-r--r-- | m4/gst-matroska.m4 | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/m4/gst-matroska.m4 b/m4/gst-matroska.m4 new file mode 100644 index 000000000..7e52dd96c --- /dev/null +++ b/m4/gst-matroska.m4 @@ -0,0 +1,262 @@ +# Configure paths for libebml + +dnl PATH_EBML([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for libebml, and define EBML_CFLAGS and EBML_LIBS +dnl +AC_DEFUN(PATH_EBML, +[dnl +dnl Get the cflags and libraries +dnl +AC_ARG_WITH(ebml-prefix,[ --with-ebml-prefix=PFX Prefix where libebml is installed (optional)], ebml_prefix="$withval", ebml_prefix="") +AC_ARG_WITH(ebml-include,[ --with-ebml-include=DIR Path to where the libebml include files installed (optional)], ebml_include="$withval", ebml_include="") +AC_ARG_WITH(ebml-lib,[ --with-ebml-lib=DIR Path to where the libebml library installed (optional)], ebml_lib="$withval", ebml_lib="") +AC_ARG_ENABLE(ebmltest, [ --disable-ebmltest Do not try to compile and run a test EBML program],, enable_ebmltest=yes) + + if test "x$ebml_prefix" != "x"; then + ebml_args="$ebml_args --prefix=$ebml_prefix" + if test "x$ebml_include" != "x"; then + EBML_CFLAGS="-I$ebml_include" + else + EBML_CFLAGS="-I$ebml_prefix/include" + fi + if test "x$ebml_lib" != "x"; then + EBML_LIBS="-L$ebml_lib" + else + EBML_LIBS="-L$ebml_prefix/lib" + fi + elif test "x$prefix" != "xNONE"; then + ebml_args="$ebml_args --prefix=$prefix" + if test "x$ebml_include" != "x"; then + EBML_CFLAGS="-I$ebml_include" + else + EBML_CFLAGS="-I$prefix/include" + fi + if test "x$ebml_lib" != "x"; then + EBML_LIBS="-L$ebml_lib" + else + EBML_LIBS="-L$prefix/lib" + fi + else + if test "x$ebml_include" != "x"; then + EBML_CFLAGS="-I$ebml_include" + else + EBML_CFLAGS="-I/usr/include/ebml -I/usr/local/include/ebml" + fi + if test "x$ebml_lib" != "x"; then + EBML_LIBS="-L$ebml_lib" + else + EBML_LIBS="-L/usr/local/lib" + fi + fi + + EBML_LIBS="$EBML_LIBS -lebml" + + AC_MSG_CHECKING(for EBML) + no_ebml="" + + + if test "x$enable_ebmltest" = "xyes" ; then + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $EBML_CFLAGS" + LIBS="$LIBS $EBML_LIBS" +dnl +dnl Now check if the installed EBML is sufficiently new. +dnl + rm -f conf.ebmltest + AC_TRY_RUN([ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <EbmlConfig.h> + +int main () +{ + system("touch conf.ebmltest"); + return 0; +} + +],, no_ebml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + + if test "x$no_ebml" = "x" ; then + AC_MSG_RESULT(yes) + ifelse([$1], , :, [$1]) + else + AC_MSG_RESULT(no) + if test -f conf.ebmltest ; then + : + else + echo "*** Could not run Ebml test program, checking why..." + CFLAGS="$CFLAGS $EBML_CFLAGS" + LIBS="$LIBS $EBML_LIBS" + AC_TRY_LINK([ +#include <stdio.h> +#include <EbmlConfig.h> +], [ return 0; ], + [ echo "*** The test program compiled, but did not run. This usually means" + echo "*** that the run-time linker is not finding EBML or finding the wrong" + echo "*** version of EBML. If it is not finding EBML, you'll need to set your" + echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" + echo "*** to the installed location Also, make sure you have run ldconfig if that" + echo "*** is required on your system" + echo "***" + echo "*** If you have an old version installed, it is best to remove it, although" + echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], + [ echo "*** The test program failed to compile or link. See the file config.log for the" + echo "*** exact error that occured. This usually means EBML was incorrectly installed" + echo "*** or that you have moved EBML since it was installed." ]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + EBML_CFLAGS="" + EBML_LIBS="" + ifelse([$2], , :, [$2]) + fi + AC_SUBST(EBML_CFLAGS) + AC_SUBST(EBML_LIBS) + rm -f conf.ebmltest +]) + +# Configure paths for libmatroska + +dnl PATH_MATROSKA(MIN_VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for libmatroska, and define MATROSKA_CFLAGS and MATROSKA_LIBS +dnl +AC_DEFUN(PATH_MATROSKA, +[dnl +dnl Get the cflags and libraries +dnl +AC_ARG_WITH(matroska-prefix,[ --with-matroska-prefix=PFX Prefix where libmatroska is installed (optional)], matroska_prefix="$withval", matroska_prefix="") +AC_ARG_WITH(matroska-include,[ --with-matroska-include=DIR Path to where the libmatroska include files installed (optional)], matroska_include="$withval", matroska_include="") +AC_ARG_WITH(matroska-lib,[ --with-matroska-lib=DIR Path to where the libmatroska library installed (optional)], matroska_lib="$withval", matroska_lib="") +AC_ARG_ENABLE(matroskatest, [ --disable-matroskatest Do not try to compile and run a test Matroska program],, enable_matroskatest=yes) + + if test "x$matroska_prefix" != "x"; then + matroska_args="$matroska_args --prefix=$matroska_prefix" + if test "x$matroska_include" != "x"; then + MATROSKA_CFLAGS="-I$matroska_include" + else + MATROSKA_CFLAGS="-I$matroska_prefix/include" + fi + if test "x$matroska_lib" != "x"; then + MATROSKA_LIBS="-L$matroska_lib" + else + MATROSKA_LIBS="-L$matroska_prefix/lib" + fi + elif test "x$prefix" != "xNONE"; then + matroska_args="$matroska_args --prefix=$prefix" + if test "x$matroska_include" != "x"; then + MATROSKA_CFLAGS="-I$matroska_include" + else + MATROSKA_CFLAGS="-I$prefix/include" + fi + if test "x$matroska_lib" != "x"; then + MATROSKA_LIBS="-L$matroska_lib" + else + MATROSKA_LIBS="-L$prefix/lib" + fi + else + if test "x$matroska_include" != "x"; then + MATROSKA_CFLAGS="-I$matroska_include" + else + MATROSKA_CFLAGS="-I/usr/include/matroska -I/usr/local/include/matroska" + fi + if test "x$matroska_lib" != "x"; then + MATROSKA_LIBS="-L$matroska_lib" + else + MATROSKA_LIBS="-L/usr/local/lib" + fi + fi + + MATROSKA_LIBS="$MATROSKA_LIBS -lmatroska" + + AC_MSG_CHECKING(for Matroska) + no_matroska="" + + + if test "x$enable_matroskatest" = "xyes" ; then + ac_save_CXXFLAGS="$CXXFLAGS" + ac_save_LIBS="$LIBS" + CXXFLAGS="$CXXFLAGS $MATROSKA_CFLAGS $EBML_CFLAGS" + LIBS="$LIBS $MATROSKA_LIBS $EBML_LIBS" +dnl +dnl Now check if the installed Matroska is sufficiently new. +dnl + rm -f conf.matroskatest + AC_LANG_CPLUSPLUS + AC_TRY_RUN([ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <EbmlConfig.h> +#include <KaxVersion.h> + +using namespace LIBMATROSKA_NAMESPACE; + +int main () +{ + FILE *f; + f = fopen("conf.matroskatest", "wb"); + if (f == NULL) + return 1; + fprintf(f, "%s\n", KaxCodeVersion.c_str()); + fclose(f); + return 0; +} + +],, no_matroska=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + AC_LANG_C + CXXFLAGS="$ac_save_CXXFLAGS" + LIBS="$ac_save_LIBS" + fi + + if test "x$no_matroska" = "x" -a -f conf.matroskatest ; then + AC_MSG_RESULT(yes) + + AC_MSG_CHECKING(Matroska version) + + matroska_version=`cat conf.matroskatest` + mk_MAJVER=`echo $1 | cut -d"." -f1` + mk_MINVER=`echo $1 | cut -d"." -f2` + mk_RELVER=`echo $1 | cut -d"." -f3` + mver_ok=`sed 's;\.;\ ;g' < conf.matroskatest | (read -a mver + if test ${mver[[0]]} -gt $mk_MAJVER ; then + mver_ok=1 + elif test ${mver[[0]]} -lt $mk_MAJVER ; then + mver_ok=0 + else + if test ${mver[[1]]} -gt $mk_MINVER ; then + mver_ok=1 + elif test ${mver[[1]]} -lt $mk_MINVER ; then + mver_ok=0 + else + if test ${mver[[2]]} -ge $mk_RELVER ; then + mver_ok=1 + else + mver_ok=0 + fi + fi + fi + echo $mver_ok )` + if test "$mver_ok" = "1" ; then + AC_MSG_RESULT($matroska_version ok) + ifelse([$2], , :, [$2]) + else + AC_MSG_RESULT($matroska_version too old) + echo '*** Your Matroska version is too old. Upgrade to at least version' + echo '*** $1 and re-run configure.' + ifelse([$3], , :, [$3]) + fi + + else + AC_MSG_RESULT(no) + ifelse([$3], , :, [$3]) + fi + + AC_SUBST(MATROSKA_CFLAGS) + AC_SUBST(MATROSKA_LIBS) + rm -f conf.matroskatest +]) |