+ else
+ save_CFLAGS=$CFLAGS
+ save_LDFLAGS=$LDFLAGS
+ CFLAGS="$CFLAGS $ffmpeg_CFLAGS"
+ LDFLAGS="$LDFLAGS $ffmpeg_LDFLAGS -lm"
+ AC_CHECK_LIB(avcodec, avcodec_init, [
+ BUILTINS="${BUILTINS} ffmpeg"
+ ffmpeg_LDFLAGS="${ffmpeg_LDFLAGS} -lavcodec -lm" ],
+ [ AC_MSG_ERROR([Cannot find libavcodec library...]) ])
+ CFLAGS=$save_CFLAGS
+ LDFLAGS=$save_LDFLAGS