diff -Naur a/blender-2.77a.ebuild b/blender-2.77a.ebuild
--- a/blender-2.77a.ebuild	2016-05-30 06:45:32.915401656 +0930
+++ b/blender-2.77a.ebuild	2016-05-30 06:43:14.184396715 +0930
@@ -14,7 +14,6 @@
 # extern/lzma
 # extern/gtest
 # extern/rangetree
-# extern/libredcode
 # extern/wcwidth
 # extern/binreloc
 # extern/recastnavigation
@@ -44,12 +43,11 @@
 SLOT="0"
 LICENSE="|| ( GPL-2 BL )"
 KEYWORDS="~amd64 ~x86"
-IUSE="+boost +bullet colorio cycles +dds debug doc +elbeem ffmpeg fftw +game-engine jack \
-            jpeg2k libav ndof nls openal openimageio +opennl openmp +openexr player redcode sdl \
-            sndfile cpu_flags_x86_sse cpu_flags_x86_sse2 tiff c++0x"
+IUSE="+boost +bullet colorio cycles +dds debug doc +elbeem ffmpeg fftw +game-engine jack jemalloc \
+            jpeg2k libav man ndof nls openal openimageio openmp +openexr player sdl \
+            sndfile cpu_flags_x86_sse cpu_flags_x86_sse2 +test tiff c++0x valgrind"
 REQUIRED_USE="${PYTHON_REQUIRED_USE}
 	player? ( game-engine )
-	redcode? ( jpeg2k ffmpeg )
 	cycles? ( boost openexr tiff openimageio )
 	nls? ( boost )
 	game-engine? ( boost )
@@ -78,6 +76,7 @@
 	libav? ( >=media-video/libav-11.3:0=[x264,mp3,encode,theora,jpeg2k?] )
 	fftw? ( sci-libs/fftw:3.0 )
 	jack? ( media-sound/jack-audio-connection-kit )
+	jemalloc? ( dev-libs/jemalloc )
 	jpeg2k? ( media-libs/openjpeg:0 )
 	ndof? (
 		app-misc/spacenavd
@@ -90,6 +89,7 @@
 	sdl? ( media-libs/libsdl2[sound,joystick] )
 	sndfile? ( media-libs/libsndfile )
 	tiff? ( media-libs/tiff:0 )
+	valgrind? ( dev-util/valgrind )
 "
 DEPEND="${RDEPEND}
 	>=dev-cpp/eigen-3.2.8:3
@@ -148,7 +148,6 @@
 		-DWITH_SYSTEM_OPENJPEG=ON
 		-DWITH_SYSTEM_LZO=ON
 		-DWITH_SYSTEM_EIGEN3=ON
-		-DWITH_SYSTEM_LZO=ON
 		$(cmake-utils_use_with boost BOOST)
 		$(cmake-utils_use_with bullet BULLET)
 		$(cmake-utils_use_with ffmpeg CODEC_FFMPEG)
@@ -160,7 +159,6 @@
 		$(cmake-utils_use_with dds IMAGE_DDS)
 		$(cmake-utils_use_with openexr IMAGE_OPENEXR)
 		$(cmake-utils_use_with jpeg2k IMAGE_OPENJPEG)
-		$(cmake-utils_use_with redcode IMAGE_REDCODE)
 		$(cmake-utils_use_with tiff IMAGE_TIFF)
 		$(cmake-utils_use_with ndof INPUT_NDOF)
 		$(cmake-utils_use_with nls INTERNATIONAL)
@@ -171,11 +169,16 @@
 		$(cmake-utils_use_with colorio OPENCOLORIO)
 		$(cmake-utils_use_with openimageio OPENIMAGEIO)
 		$(cmake-utils_use_with openmp OPENMP)
-		$(cmake-utils_use_with opennl OPENNL)
 		$(cmake-utils_use_with player PLAYER)
 		$(cmake-utils_use_with sdl SDL)
 		$(cmake-utils_use_with cpu_flags_x86_sse RAYOPTIMIZATION)
 		$(cmake-utils_use_with cpu_flags_x86_sse2 SSE2)
+		$(cmake-utils_use_with debug CXX_GUARDEDALLOC)
+		$(cmake-utils_use_with debug ASSERT_ABORT)
+		$(cmake-utils_use_with test GTESTS)
+		$(cmake-utils_use_with man DOC_MANPAGE)
+		$(camke-utils_use_with jemalloc MEM_JEMALLOC)
+		$(cmake-utils_use_with valgrind MEM_VALGRIND)
 	)
 	cmake-utils_src_configure
 }
@@ -198,7 +201,16 @@
 	fi
 }
 
-src_test() { :; }
+src_test() {
+	if use test; then
+		einfo "Running Blender Unit Tests ..."
+		cd "${BUILD_DIR}"/bin/tests || die
+		for f in *_test
+		do
+			./$f || die
+		done
+	fi
+}
 
 src_install() {
 	local i