# Configure paths for libvorbis # Jack Moffitt 10-21-2000 # updated by Karl Heyes 31-Mar-2003 # Shamelessly stolen from Owen Taylor and Manish Singh dnl XIPH_PATH_VORBIS([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl Test for libvorbis, and define VORBIS_CFLAGS VORBIS_LIBS dnl VORBIS_VORBISENC_LIBS VORBIS_VORBISFILE_LIBS VORBIS_LDFLAGS dnl AC_DEFUN([XIPH_PATH_VORBIS], [dnl AC_REQUIRE([XIPH_PATH_OGG]) dnl Get the cflags and libraries for vorbis dnl AC_ARG_VAR([VORBIS_PREFIX],[path to vorbis installation]) AC_ARG_WITH(vorbis, AC_HELP_STRING([--with-vorbis=PREFIX], [Prefix where libvorbis is installed (optional)]), vorbis_prefix="$withval", vorbis_prefix="$VORBIS_PREFIX" ) if test "x$vorbis_prefix" = "x"; then if test "x$prefix" = "xNONE"; then vorbis_prefix="/usr/local" else vorbis_prefix="$prefix" fi fi VORBIS_CFLAGS="$OGG_CFLAGS" VORBIS_LDFLAGS="$OGG_LDFLAGS" if test "x$vorbis_prefix" != "x$ogg_prefix"; then XIPH_GCC_WARNING(-I"$vorbis_prefix/include",, [VORBIS_CFLAGS="$VORBIS_CFLAGS -I$vorbis_prefix/include" VORBIS_LDFLAGS="-L$vorbis_prefix/lib $VORBIS_LDFLAGS" ]) fi VORBIS_LIBS="-lvorbis" VORBISFILE_LIBS="-lvorbisfile" VORBISENC_LIBS="-lvorbisenc" xt_save_LIBS="$LIBS" xt_save_LDFLAGS="$LDFLAGS" xt_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $VORBIS_CFLAGS" LDFLAGS="$LDFLAGS $VORBIS_LDFLAGS" LIBS="$LIBS $VORBIS_LIBS" xt_lib_vorbis="not found" AC_MSG_CHECKING([for libvorbis]) AC_TRY_LINK_FUNC(ogg_stream_init, [xt_lib_vorbis=ok], [LIBS="$LIBS $OGG_LIBS -lm" AC_TRY_LINK_FUNC(vorbis_info_init, [xt_lib_vorbis=ok VORBIS_LIBS="$VORBIS_LIBS $OGG_LIBS -lm"], ) ]) AC_MSG_RESULT([$xt_lib_vorbis]) if test "x$xt_lib_vorbis" = "xok"; then # # Now check if the installed Vorbis is sufficiently new. # AC_CHECK_TYPES([struct ovectl_ratemanage_arg],, [xt_lib_vorbis="old version found"], [ #include #include ]) fi CPPFLAGS="$xt_save_CPPFLAGS" LIBS="$xt_save_LIBS" LDFLAGS="$xt_save_LDFLAGS" if test "x$xt_lib_vorbis" = "xok"; then ifelse([$1], ,[:], [$1]) else VORBIS_CFLAGS="" VORBIS_LDFLAGS="" VORBIS_LIBS="" VORBISFILE_LIBS="" VORBISENC_LIBS="" ifelse([$2], ,, [$2]) fi AC_SUBST(VORBIS_CFLAGS) AC_SUBST(VORBIS_LDFLAGS) AC_SUBST(VORBIS_LIBS) AC_SUBST(VORBISFILE_LIBS) AC_SUBST(VORBISENC_LIBS) ])