The vorbis use flag denotes ogg/vorbis support, not the other way around (libvorbis depends on libogg).

stratagus-2.1.ebuild.diff (text/plain), 1.01 KB, created by Carsten Lohrke (RETIRED) on 2005-08-09 09:34:24 UTC

--- stratagus-2.1.ebuild.orig	2005-08-09 18:10:57.000000000 +0200
+++ stratagus-2.1.ebuild	2005-08-09 18:31:22.000000000 +0200
@@ -12,7 +12,7 @@
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~amd64 ~ppc ~x86"
-IUSE="debug doc flac mp3 mikmod ogg vorbis opengl"
+IUSE="debug doc flac mp3 mikmod vorbis opengl"
 
 RDEPEND="virtual/x11
 	app-arch/bzip2
@@ -23,25 +23,20 @@
 	flac? ( media-libs/flac )
 	mp3? ( media-libs/libmad )
 	mikmod? ( media-libs/libmikmod )
-	ogg? ( media-libs/libogg media-libs/libvorbis )
-	vorbis? ( media-libs/libogg media-libs/libvorbis )"
+	vorbis? ( media-libs/libvorbis )"
 DEPEND="${RDEPEND}
 	doc? ( app-doc/doxygen )"
 
 S=${WORKDIR}/stratagus-${MY_PV}
 
 src_compile() {
-	local myconf=""
-	(use ogg || use vorbis) \
-		&& myconf="--enable-ogg" \
-		|| myconf="--disable-ogg"
 	econf \
+		$(use_enable vorbis ogg) \
 		$(use_enable debug) \
 		$(use_with mikmod) \
 		$(use_with flac) \
 		$(use_with mp3 mad) \
 		$(use_with opengl) \
-		${myconf} \
 		|| die "econf failed"
 	emake -j1 || die "emake failed"