media-gfx/blender: version bump to 2.78

- Switch to EAPI 6
- Added OpenSubDiv support
- Added OpenVDB support
- Fix doc building with binary drivers
- Add warning about directories not tracked by portage

Gentoo-Bug: 536078

Signed off by: Jonathan Scruggs (j.scruggs@gmail.com, irc: Dracwyrm)
Signed off by: Adrian Grigo (agrigo2001@yahoo.com.au)
Closes: https://github.com/gentoo/gentoo/pull/2531

Signed-off-by: David Seifert <soap@gentoo.org>

5 files changed, 391 insertions, 24 deletions

diff --git a/media-gfx/blender/Manifest b/media-gfx/blender/Manifest
index 17ebd4898350..666ec08bc1de 100644
--- a/media-gfx/blender/Manifest
+++ b/media-gfx/blender/Manifest
@@ -1 +1,2 @@
 DIST blender-2.72b.tar.gz 52018242 SHA256 4436c704afa28e2e5e7b28b2c06981806ddedab70565d40972e422c00644bf47 SHA512 9767797621e443ff9b6810d1713dda110f883c33626d40d7fe5dda676f549e3591516dc24b75feebd85823dd13437c34521ca752139cd31ddacf31ea6b14e124 WHIRLPOOL 3687255bc9f4195b25b66a75630676ee15e67cf10a058dca11b3472617b54aae2bebb1810cc16e19c58ca1c09b1ea8b70f72e30c05632ab0bae8910925a37a54
+DIST blender-2.78.tar.gz 44489809 SHA256 17863e1ccb3bfdcc932d37cf9e525318130064c756cfb92a9ab479780d3ed441 SHA512 9144ce28377271dafe973b59721da41b6e3954736c705e1540be8dba3124e4c32e5cce5fb3ef7158505d45401478d257720350b38fa8e8649cc35cbd28a2f978 WHIRLPOOL a1a70cb723a111d1ae5a33b274a0e23bbd9c1b0777f96c917da1b4854171a88b6abe64c0636613008de68e68200a1d387e940ee592ff87c225745c668508d896
diff --git a/media-gfx/blender/blender-2.78.ebuild b/media-gfx/blender/blender-2.78.ebuild
new file mode 100644
index 000000000000..568dadcfcf60
--- /dev/null
+++ b/media-gfx/blender/blender-2.78.ebuild
@@ -0,0 +1,302 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+PYTHON_COMPAT=( python3_5 )
+
+inherit check-reqs cmake-utils fdo-mime flag-o-matic gnome2-utils \
+	pax-utils python-single-r1 toolchain-funcs versionator
+
+DESCRIPTION="3D Creation/Animation/Publishing System"
+HOMEPAGE="http://www.blender.org"
+
+SRC_URI="http://download.blender.org/source/${P}.tar.gz"
+
+# Blender can have letters in the version string,
+# so strip of the letter if it exists.
+MY_PV="$(get_version_component_range 1-2)"
+
+SLOT="0"
+LICENSE="|| ( GPL-2 BL )"
+KEYWORDS="~amd64 ~x86"
+IUSE="+boost +bullet +dds +elbeem +game-engine +openexr collada colorio \
+	cuda cycles debug doc ffmpeg fftw headless jack jemalloc jpeg2k libav \
+	llvm man ndof nls openal opencl openimageio openmp opensubdiv openvdb \
+	openvdb-compression player sdl sndfile test tiff valgrind"
+
+# OpenCL and nVidia performance is rubbish with Blender
+# If you have nVidia, use CUDA.
+REQUIRED_USE="${PYTHON_REQUIRED_USE}
+	player? ( game-engine !headless )
+	cuda? ( cycles !opencl )
+	cycles? ( boost openexr tiff openimageio )
+	colorio? ( boost )
+	openvdb? ( boost )
+	opensubdiv? ( cuda )
+	nls? ( boost )
+	openal? ( boost )
+	opencl? ( cycles )
+	game-engine? ( boost )
+	?? ( ffmpeg libav )"
+
+# Since not using OpenCL with nVidia, depend on ATI binary
+# blobs as Cycles with OpenCL does not work with any open
+# source drivers.
+COMMON_DEPEND="
+	boost? ( >=dev-libs/boost-1.62:=[nls?,threads(+)] )
+	collada? ( >=media-libs/opencollada-1.6.18:= )
+	colorio? ( >=media-libs/opencolorio-1.0.9-r2 )
+	cuda? ( dev-util/nvidia-cuda-toolkit:= )
+	ffmpeg? ( media-video/ffmpeg:=[x264,mp3,encode,theora,jpeg2k?] )
+	libav? ( >=media-video/libav-11.3:=[x264,mp3,encode,theora,jpeg2k?] )
+	fftw? ( sci-libs/fftw:3.0= )
+	!headless? (
+		x11-libs/libX11
+		x11-libs/libXi
+		x11-libs/libXxf86vm
+	)
+	jack? ( media-sound/jack-audio-connection-kit )
+	jemalloc? ( dev-libs/jemalloc:= )
+	jpeg2k? ( media-libs/openjpeg:0 )
+	llvm? ( sys-devel/llvm )
+	ndof? (
+		app-misc/spacenavd
+		dev-libs/libspnav
+	)
+	nls? ( virtual/libiconv )
+	openal? ( media-libs/openal )
+	openimageio? ( >=media-libs/openimageio-1.6.9 )
+	opencl? ( x11-drivers/ati-drivers:* )
+	openexr? (
+		>=media-libs/ilmbase-2.2.0:=
+		>=media-libs/openexr-2.2.0:=
+	)
+	opensubdiv? ( media-libs/opensubdiv[cuda=,opencl=] )
+	openvdb? (
+		media-gfx/openvdb[${PYTHON_USEDEP},openvdb-compression=]
+		dev-cpp/tbb
+	)
+	openvdb-compression? ( >=dev-libs/c-blosc-1.5.2 )
+	sdl? ( media-libs/libsdl2[sound,joystick] )
+	sndfile? ( media-libs/libsndfile )
+	tiff? ( media-libs/tiff:0 )
+	valgrind? ( dev-util/valgrind )"
+
+RDEPEND="${PYTHON_DEPS}
+	dev-libs/lzo:2
+	>=dev-python/numpy-1.10.1[${PYTHON_USEDEP}]
+	dev-python/requests[${PYTHON_USEDEP}]
+	media-libs/freetype
+	media-libs/glew:*
+	media-libs/libpng:0=
+	media-libs/libsamplerate
+	sys-libs/zlib
+	virtual/glu
+	virtual/jpeg:0=
+	virtual/libintl
+	virtual/opengl
+	${COMMON_DEPEND}"
+
+DEPEND="${RDEPEND}
+	>=dev-cpp/eigen-3.2.8:3
+	doc? (
+		app-doc/doxygen[-nodot(-),dot(+),latex]
+		dev-python/sphinx[latex]
+	)
+	nls? ( sys-devel/gettext )
+	${COMMON_DEPEND}"
+
+PATCHES=( "${FILESDIR}"/${P}-C++11-build-fix.patch
+	  "${FILESDIR}"/${PN}-fix-install-rules.patch )
+
+blender_check_requirements() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+
+	if use doc; then
+		CHECKREQS_DISK_BUILD="4G" check-reqs_pkg_pretend
+	fi
+}
+
+pkg_pretend() {
+	blender_check_requirements
+}
+
+pkg_setup() {
+	blender_check_requirements
+	python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	default
+
+	# we don't want static glew, but it's scattered across
+	# multiple files that differ from version to version
+	# !!!CHECK THIS SED ON EVERY VERSION BUMP!!!
+	local file
+	while IFS="" read -d $'\0' -r file ; do
+		sed -i -e '/-DGLEW_STATIC/d' "${file}" || die
+	done < <(find . -type f -name "CMakeLists.txt")
+
+	# Disable MS Windows help generation. The variable doesn't do what it
+	# it sounds like.
+	sed -e "s|GENERATE_HTMLHELP      = YES|GENERATE_HTMLHELP      = NO|" \
+	    -i doc/doxygen/Doxyfile || die
+}
+
+src_configure() {
+	# FIX: forcing '-funsigned-char' fixes an anti-aliasing issue with menu
+	# shadows, see bug #276338 for reference
+	append-flags -funsigned-char
+	append-lfs-flags
+
+	local mycmakeargs=(
+		-DPYTHON_VERSION="${EPYTHON/python/}"
+		-DPYTHON_LIBRARY="$(python_get_library_path)"
+		-DPYTHON_INCLUDE_DIR="$(python_get_includedir)"
+		-DWITH_INSTALL_PORTABLE=OFF
+		-DWITH_PYTHON_INSTALL=OFF
+		-DWITH_PYTHON_INSTALL_NUMPY=OFF
+		-DWITH_STATIC_LIBS=OFF
+		-DWITH_SYSTEM_GLEW=ON
+		-DWITH_SYSTEM_OPENJPEG=ON
+		-DWITH_SYSTEM_EIGEN3=ON
+		-DWITH_SYSTEM_LZO=ON
+		-DWITH_C11=ON
+		-DWITH_CXX11=ON
+		-DWITH_BOOST=$(usex boost)
+		-DWITH_BULLET=$(usex bullet)
+		-DWITH_CODEC_FFMPEG=$(usex ffmpeg)
+		-DWITH_CODEC_SNDFILE=$(usex sndfile)
+		-DWITH_CUDA=$(usex cuda)
+		-DWITH_CYCLES_DEVICE_CUDA=$(usex cuda TRUE FALSE)
+		-DWITH_CYCLES=$(usex cycles)
+		-DWITH_CYCLES_OSL=OFF
+		-DWITH_LLVM=$(usex llvm)
+		-DWITH_FFTW3=$(usex fftw)
+		-DWITH_GAMEENGINE=$(usex game-engine)
+		-DWITH_HEADLESS=$(usex headless)
+		-DWITH_X11=$(usex !headless)
+		-DWITH_IMAGE_DDS=$(usex dds)
+		-DWITH_IMAGE_OPENEXR=$(usex openexr)
+		-DWITH_IMAGE_OPENJPEG=$(usex jpeg2k)
+		-DWITH_IMAGE_TIFF=$(usex tiff)
+		-DWITH_INPUT_NDOF=$(usex ndof)
+		-DWITH_INTERNATIONAL=$(usex nls)
+		-DWITH_JACK=$(usex jack)
+		-DWITH_MOD_FLUID=$(usex elbeem)
+		-DWITH_MOD_OCEANSIM=$(usex fftw)
+		-DWITH_OPENAL=$(usex openal)
+		-DWITH_OPENCL=$(usex opencl)
+		-DWITH_CYCLES_DEVICE_OPENCL=$(usex opencl TRUE FALSE)
+		-DWITH_OPENCOLORIO=$(usex colorio)
+		-DWITH_OPENCOLLADA=$(usex collada)
+		-DWITH_OPENIMAGEIO=$(usex openimageio)
+		-DWITH_OPENMP=$(usex openmp)
+		-DWITH_OPENSUBDIV=$(usex opensubdiv)
+		-DWITH_OPENVDB=$(usex openvdb)
+		-DWITH_OPENVDB_BLOSC=$(usex openvdb-compression)
+		-DWITH_PLAYER=$(usex player)
+		-DWITH_SDL=$(usex sdl)
+		-DWITH_CXX_GUARDEDALLOC=$(usex debug)
+		-DWITH_ASSERT_ABORT=$(usex debug)
+		-DWITH_GTESTS=$(usex test)
+		-DWITH_DOC_MANPAGE=$(usex man)
+		-DWITH_MEM_JEMALLOC=$(usex jemalloc)
+		-DWITH_MEM_VALGRIND=$(usex valgrind)
+	)
+	cmake-utils_src_configure
+}
+
+src_compile() {
+	cmake-utils_src_compile
+
+	if use doc; then
+		# Workaround for binary drivers.
+		local card
+		local cards=( /dev/ati/card* /dev/nvidia* )
+		for card in "${cards[@]}"; do addpredict "${card}"; done
+
+		einfo "Generating Blender C/C++ API docs ..."
+		cd "${CMAKE_USE_DIR}"/doc/doxygen || die
+		doxygen -u Doxyfile || die
+		doxygen || die "doxygen failed to build API docs."
+
+		cd "${CMAKE_USE_DIR}" || die
+		einfo "Generating (BPY) Blender Python API docs ..."
+		"${BUILD_DIR}"/bin/blender --background --python doc/python_api/sphinx_doc_gen.py -noaudio || die "sphinx failed."
+
+		cd "${CMAKE_USE_DIR}"/doc/python_api || die
+		sphinx-build sphinx-in BPY_API || die "sphinx failed."
+	fi
+}
+
+src_test() {
+	if use test; then
+		einfo "Running Blender Unit Tests ..."
+		cd "${BUILD_DIR}"/bin/tests || die
+		local f
+		for f in *_test; do
+			./"${f}" || die
+		done
+	fi
+}
+
+src_install() {
+	# Pax mark blender for hardened support.
+	pax-mark m "${CMAKE_BUILD_DIR}"/bin/blender
+
+	if use doc; then
+		docinto "html/API/python"
+		dodoc -r "${CMAKE_USE_DIR}"/doc/python_api/BPY_API/.
+
+		docinto "html/API/blender"
+		dodoc -r "${CMAKE_USE_DIR}"/doc/doxygen/html/.
+	fi
+
+	emake -C "${CMAKE_BUILD_DIR}" DESTDIR="${D}" install/fast
+
+	# fix doc installdir
+	docinto "html"
+	dodoc "${CMAKE_USE_DIR}"/release/text/readme.html
+	rm -r "${ED%/}"/usr/share/doc/blender || die
+
+	python_fix_shebang "${ED%/}/usr/bin/blender-thumbnailer.py"
+	python_optimize "${ED%/}/usr/share/blender/${MY_PV}/scripts"
+}
+
+pkg_preinst() {
+	gnome2_icon_savelist
+}
+
+pkg_postinst() {
+	elog
+	elog "Blender uses python integration. As such, may have some"
+	elog "inherit risks with running unknown python scripts."
+	elog
+	elog "It is recommended to change your blender temp directory"
+	elog "from /tmp to /home/user/tmp or another tmp file under your"
+	elog "home directory. This can be done by starting blender, then"
+	elog "dragging the main menu down do display all paths."
+	elog
+	ewarn
+	ewarn "This ebuild does not unbundle the massive amount of 3rd party"
+	ewarn "libraries which are shipped with blender. Note that"
+	ewarn "these have caused security issues in the past."
+	ewarn "If you are concerned about security, file a bug upstream:"
+	ewarn "  https://developer.blender.org/"
+	ewarn
+	gnome2_icon_cache_update
+	fdo-mime_desktop_database_update
+}
+
+pkg_postrm() {
+	gnome2_icon_cache_update
+	fdo-mime_desktop_database_update
+
+	ewarn ""
+	ewarn "You may want to remove the following directory."
+	ewarn "~/.config/${PN}/${MY_PV}/cache/"
+	ewarn "It may contain extra render kernels not tracked by portage"
+	ewarn ""
+}
diff --git a/media-gfx/blender/files/blender-2.78-C++11-build-fix.patch b/media-gfx/blender/files/blender-2.78-C++11-build-fix.patch
new file mode 100644
index 000000000000..ca9b5e1fa8e5
--- /dev/null
+++ b/media-gfx/blender/files/blender-2.78-C++11-build-fix.patch
@@ -0,0 +1,11 @@
+diff -purN a/source/blender/render/intern/raytrace/rayobject_rtbuild.cpp b/source/blender/render/intern/raytrace/rayobject_rtbuild.cpp
+--- a/source/blender/render/intern/raytrace/rayobject_rtbuild.cpp	2016-09-28 10:26:55.000000000 +0100
++++ b/source/blender/render/intern/raytrace/rayobject_rtbuild.cpp	2016-10-04 11:13:46.489404123 +0100
+@@ -34,6 +34,7 @@
+ #include <math.h>
+ #include <stdlib.h>
+ #include <algorithm>
++#include <cmath>
+ 
+ #include "rayobject_rtbuild.h"
+ 
diff --git a/media-gfx/blender/files/blender-fix-install-rules.patch b/media-gfx/blender/files/blender-fix-install-rules.patch
new file mode 100644
index 000000000000..e62aba814b9f
--- /dev/null
+++ b/media-gfx/blender/files/blender-fix-install-rules.patch
@@ -0,0 +1,16 @@
+diff -purN a/source/creator/CMakeLists.txt b/source/creator/CMakeLists.txt
+--- a/source/creator/CMakeLists.txt	2016-09-28 10:26:55.000000000 +0100
++++ b/source/creator/CMakeLists.txt	2016-10-03 12:17:08.938928486 +0100
+@@ -328,12 +328,6 @@ endif()
+ # Install Targets (Generic, All Platforms)
+ 
+ 
+-# important to make a clean  install each time, else old scripts get loaded.
+-install(
+-	CODE
+-	"file(REMOVE_RECURSE ${TARGETDIR_VER})"
+-)
+-
+ if(WITH_PYTHON)
+ 	# install(CODE "message(\"copying blender scripts...\")")
+ 	
diff --git a/media-gfx/blender/metadata.xml b/media-gfx/blender/metadata.xml
index fb04137768df..003d27d14ccf 100644
--- a/media-gfx/blender/metadata.xml
+++ b/media-gfx/blender/metadata.xml
@@ -1,24 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-	<maintainer restrict="&gt;=media-gfx/blender-2.72b-r4" type="person">
+	<maintainer restrict="&gt;=media-gfx/blender-2.77" type="person">
 		<email>j.scruggs@gmail.com</email>
 		<name>Jonathan Scruggs</name>
-		<description>Proxy maintainer</description>
 	</maintainer>
-	<maintainer restrict="&gt;=media-gfx/blender-2.72b-r4" type="person">
+	<maintainer restrict="&gt;=media-gfx/blender-2.77" type="person">
 		<email>agrigo2001@yahoo.com.au</email>
 		<name>Adrian Grigo</name>
-		<description>Proxy maintainer</description>
-	</maintainer>
-	<maintainer type="project">
-		<email>graphics@gentoo.org</email>
-		<name>Gentoo Graphics Project</name>
 	</maintainer>
 	<maintainer type="project">
 		<email>proxy-maint@gentoo.org</email>
 		<name>Proxy Maintainers</name>
 	</maintainer>
+	<maintainer type="project">
+		<email>graphics@gentoo.org</email>
+		<name>Gentoo Graphics Project</name>
+	</maintainer>
 
 	<longdescription>
 		Blender, the open source software for 3D modeling, animation,
@@ -26,13 +24,23 @@
 	</longdescription>
 
 	<use>
-		<flag name="game-engine" restrict="&gt;=media-gfx/blender-2.50">
-			Adds Game Engine support to Blender.
+		<flag name="boost">
+			Enable features depending on boost.
+		</flag>
+		<flag name="bullet">
+			Enable Bullet (Physics Engine).
 		</flag>
 		<flag name="collada">
 			Add support for Collada interchange format through
 			<pkg>media-libs/opencollada</pkg>.
 		</flag>
+		<flag name="colorio">
+			Enable OpenColorIO color management through
+			<pkg>media-libs/opencolorio</pkg>.
+		</flag>
+		<flag name="cuda">
+			Build cycles renderer with nVidia CUDA support.
+		</flag>
 		<flag name="cycles">
 			Build cycles renderer (requires <pkg>media-libs/openimageio</pkg> and
 			<pkg>dev-libs/boost</pkg>).
@@ -40,32 +48,61 @@
 		<flag name="dds">
 			Adds DDS textures support to Blender.
 		</flag>
-		<flag name="player">
-			Build the Blender Player. THis requires the Game engine.
+		<flag name="doc">
+			Build C and Python API documentation directly from the source code.
 		</flag>
 		<flag name="elbeem">
 			Adds surface fluid simulation to Blender using El'Beem library.
 		</flag>
-		<flag name="doc">
-			Build C and Python API documentation directly from the source code.
+		<flag name="game-engine" restrict="&gt;=media-gfx/blender-2.50">
+			Adds Game Engine support to Blender.
 		</flag>
-		<flag name="redcode">
-			This flag add support for RED CODE camera digital format (5K HD
-			images *.r3d) - EXPERIMENTAL.
+		<flag name="headless" restrict="&gt;=media-gfx/blender-2.77">
+			Build without graphical support (renderfarm, server mode only).
 		</flag>
-		<flag name="boost">
-			Enable features depending on boost.
+		<flag name="jemalloc" restrict="&gt;=media-gfx/blender-2.77">
+			Use <pkg>dev-libs/jemalloc</pkg> for memory allocation.
 		</flag>
-		<flag name="bullet">
-			Enable Bullet (Physics Engine).
+		<flag name="llvm" restrict="&gt;=media-gfx/blender-2.77">
+			Enable features depending on llvm.
 		</flag>
-		<flag name="colorio">
-			Enable OpenColorIO color management.
+		<flag name="man" restrict="&gt;=media-gfx/blender-2.77">
+			Build and install man pages.
 		</flag>
 		<flag name="ndof">
 			Enable NDOF input devices (SpaceNavigator and friends).
 		</flag>
+		<flag name="opencl">
+			Build cycles renderer with OpenCL GPU enhancements.
+		</flag>
 		<flag name="openimageio">Enable OpenImageIO Support</flag>
-		<flag name="opennl">Enable use of Open Numerical Library</flag>
+		<flag name="opennl" restrict="&lt;=media-gfx/blender-2.73">
+			Enable use of Open Numerical Library
+		</flag>
+		<flag name="opensubdiv" restrict="&gt;=media-gfx/blender-2.77">
+			Add rendering support form OpenSubdiv from Dreamworks Animation
+			through <pkg>media-libs/opensubdiv</pkg>.
+		</flag>
+		<flag name="openvdb" restrict="&gt;=media-gfx/blender-2.77">
+			Add GPU preview rendering. Only works with nVidia cards.
+		</flag>
+		<flag name="openvdb-compression" restrict="&gt;=media-gfx/blender-2.77">
+			Support optional compression used by OpenVDB (requires
+			<pkg>media-gfx/openvdb</pkg>).
+		</flag>
+		<flag name="player">
+			Build the Blender Player. THis requires the Game engine.
+		</flag>
+		<flag name="redcode" restrict="&lt;=media-gfx/blender-2.73">
+			This flag add support for RED CODE camera digital format (5K HD
+			images *.r3d) - EXPERIMENTAL.
+		</flag>
+		<flag name="test" restrict="&gt;=media-gfx/blender-2.77">
+			Build the provided unit tests.
+		</flag>
+		<flag name="valgrind" restrict="&gt;=media-gfx/blender-2.77">
+			Add support for memory debugging using
+			<pkg>dev-util/valgrind</pkg>
+		</flag>
 	</use>
 </pkgmetadata>