# 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], [ XIPH_PATH_OGG([$1],[$2]) dnl Get the cflags and libraries for vorbis dnl AC_ARG_VAR([VORBIS_PREFIX],[path to vorbis installation]) AC_ARG_WITH(vorbis, AC_HELP_STRING([--with-vorbis=PREFIX], [Prefix where libvorbis is installed (optional)]), vorbis_prefix="$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_INCLUDE_WARNING("$vorbis_prefix/include",, [VORBIS_CFLAGS="$VORBIS_CFLAGS -I$vorbis_prefix/include" VORBIS_LDFLAGS="-L$vorbis_prefix/lib $VORBIS_LDFLAGS" ]) fi VORBIS_LIBS="-lvorbis" VORBISFILE_LIBS="-lvorbisfile" VORBISENC_LIBS="-lvorbisenc" ac_save_LIBS="$LIBS" ac_save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS $VORBIS_LDFLAGS" LIBS="$LIBS $VORBIS_LIBS" AC_MSG_CHECKING([checking for libvorbis]) AC_TRY_LINK_FUNC(vorbis_info_init, [AC_MSG_RESULT([ok])], [LIBS="$LIBS $OGG_LIBS -lm" AC_TRY_LINK_FUNC(vorbis_info_init, [AC_MSG_RESULT([found, adding extra libs]) VORBIS_LIBS="$VORBIS_LIBS $OGG_LIBS -lm"], [ifelse([$2], , AC_MSG_ERROR([Unable to link to libvorbis]), [$2]) ]) ]) LIBS="$ac_save_LIBS" LDFLAGS="$ac_save_LDFLAGS" # # Now check if the installed Vorbis is sufficiently new. # ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $VORBIS_CFLAGS" LIBS="$LIBS $VORBIS_LDFLAGS $VORBIS_LIBS" AC_CHECK_TYPES([struct ovectl_ratemanage_arg],[vorbis_ok=yes], [ifelse([$2], ,[AC_MSG_ERROR([libvorbis needs updating])], [$2])], [ #include #include ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" AC_SUBST(VORBIS_CFLAGS) AC_SUBST(VORBIS_LDFLAGS) AC_SUBST(VORBIS_LIBS) AC_SUBST(VORBISFILE_LIBS) AC_SUBST(VORBISENC_LIBS) ])