--- libvpx-1.4.0.ebuild	2015-05-25 07:31:12.000000000 +0300
+++ libvpx-1.4.0-r1.ebuild	2015-05-27 09:36:54.444480633 +0300
@@ -3,7 +3,7 @@
 # $Header: /var/cvsroot/gentoo-x86/media-libs/libvpx/libvpx-1.4.0.ebuild,v 1.5 2015/05/25 04:16:08 jer Exp $
 
 EAPI=5
-inherit eutils multilib toolchain-funcs multilib-minimal
+inherit eutils flag-o-matic multilib toolchain-funcs multilib-minimal
 
 LIBVPX_TESTDATA_VER=1.4.0
 
@@ -27,7 +27,7 @@
 
 LICENSE="BSD"
 SLOT="0/2"
-IUSE="altivec cpu_flags_x86_avx cpu_flags_x86_avx2 doc cpu_flags_x86_mmx postproc cpu_flags_x86_sse cpu_flags_x86_sse2 cpu_flags_x86_sse3 cpu_flags_x86_ssse3 cpu_flags_x86_sse4_1 static-libs test +threads"
+IUSE="altivec cpu_flags_x86_avx cpu_flags_x86_avx2 doc cpu_flags_x86_mmx postproc cpu_flags_x86_sse cpu_flags_x86_sse2 cpu_flags_x86_sse3 cpu_flags_x86_ssse3 cpu_flags_x86_sse4_1 neon static-libs test +threads"
 
 RDEPEND="abi_x86_32? ( !app-emulation/emul-linux-x86-medialibs[-abi_x86_32(-)] )"
 DEPEND="abi_x86_32? ( dev-lang/yasm )
@@ -88,11 +88,12 @@
 		--enable-pic \
 		--enable-vp8 \
 		--enable-shared \
-		--extra-cflags="${CFLAGS}" \
 		$(use_enable altivec) \
 		$(use_enable cpu_flags_x86_avx avx) \
 		$(use_enable cpu_flags_x86_avx2 avx2) \
 		$(use_enable cpu_flags_x86_mmx mmx) \
+		$(use_enable neon) \
+		$(use_enable neon neon_asm) \
 		$(use_enable postproc) \
 		$(use cpu_flags_x86_sse2 && use_enable cpu_flags_x86_sse sse || echo --disable-sse) \
 		$(use_enable cpu_flags_x86_sse2 sse2) \