mkvtoolnix/ac/matroska.m4

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dnl
dnl Test for libEBML and libMatroska, and define MATROSKA_CFLAGS and MATROSKA_LIBS
dnl
EBML_MATROSKA_INTERNAL=no
2021-02-18 11:57:02 +00:00
PKG_CHECK_MODULES([EBML],[libebml >= 1.4.2],[],[EBML_MATROSKA_INTERNAL=yes])
PKG_CHECK_MODULES([MATROSKA],[libmatroska >= 1.6.3],[],[EBML_MATROSKA_INTERNAL=yes])
if test x"$EBML_MATROSKA_INTERNAL" = xyes; then
if ! test -f lib/libebml/ebml/EbmlTypes.h ; then
echo '*** The internal version of the libEBML library is supposed to be used,'
echo '*** but it was not found in "lib/libebml. If this is a clone from the'
echo '*** git repository then submodules have to be initialized with the'
echo '*** following two commands:'
echo '***'
echo '*** git submodule init'
echo '*** git submodule update'
exit 1
fi
if ! test -f lib/libmatroska/matroska/KaxVersion.h ; then
echo '*** The internal version of the libMatroska library is supposed to be used,'
echo '*** but it was not found in "lib/libmatroska". If this is a clone from the'
echo '*** git repository then submodules have to be initialized with the'
echo '*** following two commands:'
echo '***'
echo '*** git submodule init'
echo '*** git submodule update'
exit 1
fi
fi
AC_SUBST(EBML_MATROSKA_INTERNAL)
AC_SUBST(EBML_CFLAGS)
AC_SUBST(EBML_LIBS)
AC_SUBST(MATROSKA_CFLAGS)
AC_SUBST(MATROSKA_LIBS)