+ AC_ARG_WITH(libmpeg2-tree,
+ [ --with-libmpeg2-tree=PATH libmpeg2 tree for static linking])
+ if test "x${with_libmpeg2_tree}" != "x"
+ then
+ AC_MSG_CHECKING(for libmpeg2.a in ${with_libmpeg2_tree})
+ real_libmpeg2_tree="`cd ${with_libmpeg2_tree} 2>/dev/null && pwd`"
+ if test "x${real_libmpeg2_tree}" = x
+ then
+ dnl The given directory can't be found
+ AC_MSG_RESULT(no)
+ AC_MSG_ERROR([cannot cd to ${with_libmpeg2_tree}])
+ fi
+ if test -f "${real_libmpeg2_tree}/libmpeg2/.libs/libmpeg2.a"
+ then
+ dnl Use a custom libmpeg2
+ AC_MSG_RESULT(${real_libmpeg2_tree}/libmpeg2/.libs/libmpeg2.a)
+ PLUGINS="${PLUGINS} libmpeg2"
+ LDFLAGS_libmpeg2="${LDFLAGS_libmpeg2} -L${real_libmpeg2_tree}/libmpeg2/.libs -lmpeg2"
+ CFLAGS_libmpeg2="${CFLAGS_libmpeg2} -I${real_libmpeg2_tree}/include"
+ eval "`cd ${real_libmpeg2_tree}/include && ln -sf . mpeg2dec 2>/dev/null`"
+ else
+ dnl The given libmpeg2 wasn't built
+ AC_MSG_RESULT(no)
+ AC_MSG_ERROR([cannot find ${real_libmpeg2_tree}/libmpeg2/.libs/libmpeg2.a, make sure you compiled libmpeg2 in ${with_libmpeg2_tree}])
+ fi
+ else
+ AC_CHECK_HEADERS(mpeg2dec/mpeg2.h, [
+ AC_MSG_CHECKING(for libmpeg2 version >= 0.3.2)
+ AC_EGREP_CPP(yes,
+ [#include <mpeg2dec/mpeg2.h>
+ #ifdef MPEG2_RELEASE
+ #if MPEG2_RELEASE >= MPEG2_VERSION(0,3,2)
+ yes
+ #endif
+ #endif],
+ [AC_MSG_RESULT([yes])
+ PLUGINS="${PLUGINS} libmpeg2"
+ LDFLAGS_libmpeg2="${LDFLAGS_libmpeg2} -lmpeg2"],
+ [AC_MSG_RESULT([no])
+ AC_MSG_ERROR([Your libmpeg2 is too old (you need the cvs version): you may get a more recent one from http://libmpeg2.sf.net/. Alternatively you can use --disable-libmpeg2 to disable the libmpeg2 plugin.])])],
+
+ [AC_MSG_ERROR([Could not find libmpeg2 on your system: you may get it from http://libmpeg2.sf.net/ (you need the cvs version). Alternatively you can use --disable-libmpeg2 to disable the libmpeg2 plugin.])]
+ )
+ fi