--- openal-1.15.1-r2.ebuild	2014-10-28 10:05:05.097157296 +0100
+++ openal-1.15.1-r2.ebuild	2014-10-28 00:08:51.402811175 +0100
@@ -14,7 +14,7 @@ 
 LICENSE="LGPL-2"
 SLOT="0"
 KEYWORDS="alpha amd64 arm hppa ia64 ~mips ppc ppc64 sparc x86 ~amd64-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux"
-IUSE="alsa coreaudio debug neon oss portaudio pulseaudio sse"
+IUSE="alsa coreaudio debug neon oss portaudio pulseaudio sse sse2 sse4_1 wave"
 
 RDEPEND="alsa? ( >=media-libs/alsa-lib-1.0.27.2[${MULTILIB_USEDEP}] )
 	portaudio? ( >=media-libs/portaudio-19_pre20111121-r1[${MULTILIB_USEDEP}] )
@@ -34,14 +34,28 @@ 
 	# -DEXAMPLES=OFF to avoid FFmpeg dependency wrt #481670
 	my_configure() {
 		local mycmakeargs=(
-			$(cmake-utils_use alsa)
-			$(cmake-utils_use coreaudio)
-			$(cmake-utils_use neon)
-			$(cmake-utils_use oss)
-			$(cmake-utils_use portaudio)
-			$(cmake-utils_use pulseaudio)
-			$(cmake-utils_use sse)
+			$(cmake-utils_use alsa ALSOFT_BACKEND_ALSA)
+			$(cmake-utils_use alsa ALSOFT_REQUIRE_ALSA)
+			$(cmake-utils_use coreaudio ALSOFT_BACKEND_COREAUDIO)
+			$(cmake-utils_use coreaudio ALSOFT_REQUIRE_COREAUDIO)
+			$(cmake-utils_use neon ALSOFT_CPUEXT_NEON)
+			$(cmake-utils_use neon ALSOFT_REQUIRE_NEON)
+			$(cmake-utils_use oss ALSOFT_BACKEND_OSS)
+			$(cmake-utils_use oss ALSOFT_REQUIRE_OSS)
+			$(cmake-utils_use portaudio ALSOFT_BACKEND_PORTAUDIO)
+			$(cmake-utils_use portaudio ALSOFT_REQUIRE_PORTAUDIO)
+			$(cmake-utils_use pulseaudio ALSOFT_BACKEND_PULSEAUDIO)
+			$(cmake-utils_use pulseaudio ALSOFT_REQUIRE_PULSEAUDIO)
+			$(cmake-utils_use sse ALSOFT_CPUEXT_SSE)
+			$(cmake-utils_use sse ALSOFT_REQUIRE_SSE)
+			$(cmake-utils_use sse2 ALSOFT_CPUEXT_SSE2)
+			$(cmake-utils_use sse2 ALSOFT_REQUIRE_SSE2)
+			$(cmake-utils_use sse4_1 ALSOFT_CPUEXT_SSE4_1)
+			$(cmake-utils_use sse4_1 ALSOFT_REQUIRE_SSE4_1)
+			$(cmake-utils_use wave ALSOFT_BACKEND_WAVE)
+			$(cmake-utils_use wave ALSOFT_REQUIRE_WAVE)
 			-DEXAMPLES=OFF
+			-DALSOFT_NO_CONFIG_UTIL=ON
 		)
 
 		cmake-utils_src_configure