gentoo resync : 30.09.2018

3 files changed, 877 insertions, 0 deletions

diff --git a/sci-libs/tensorflow/Manifest b/sci-libs/tensorflow/Manifest
index b6a5cdbc852c..a232aee93c2b 100644
--- a/sci-libs/tensorflow/Manifest
+++ b/sci-libs/tensorflow/Manifest
@@ -23,10 +23,16 @@ DIST nvidia-nccl-03d856977ecbaac87e598c0c4bafca96761b9ac7.tar.gz 47849 BLAKE2B f
 DIST oourafft-20061228.tgz 72213 BLAKE2B 4a3ac2b4c0bc3275b5743df59241e1cdbd0200371c153ddf54ef6c7c4ec523ee6560547e2d5ef9f3200037c0635bf41c18991ac35f271b1e600d0dbd65d1a9a7 SHA512 f1ceac00cb7b9eb8f625eee7f1f5eea8af363343589a344226628d68baf668c176e6c23b7f904c4e682330352eaa0cd5d00731340d208e94c9657b8f85ae2240
 DIST protobuf-3.6.0.tar.gz 4483224 BLAKE2B b6716d33c14ab98a05676a3369b4762179df88ed3e8c34b93075c12edc10213bf1c427a59a8840bc64b53365264021b8075a02a44478c998062cf04da95c0075 SHA512 46df0187e5c9e7d213930d916f6c89e7a41eca1aaac228d8f56e3f784598a9f323d7cc2d3cf20668ceb776d3237c4eccf685ef8d7808f09107fa8e441f9899f4
 DIST tensorflow-1.10.0.tar.gz 24490786 BLAKE2B 2ecec19b2b2ebb2e292ec07fee458017aa3fcc4c1445e6c9419ea9bd37990a58607c8f3134c785be0e3ae098c332a734fb85717b2ecd781551a0c8f20ffca8f2 SHA512 a25257ad7e561c2040ba9dda699acb24b757e6d79c60324cab20d8d8a428fef79a06a3627a95a59e2c8408a094666b9aa6d8af1c5419fa8c238e1f5e10e9ec33
+DIST tensorflow-1.11.0.tar.gz 25024790 BLAKE2B 74129fb1e6db0317fd45266dae7aa4fab811e1ebf0d093f3153684fa4465f4319cbf8fd50c6667f9c4ddbce5c100ee00151ec2873eca93ef7d5ebbc04ab6b965 SHA512 26e9542c43e11a663cbc5cf42859ae7b6dc0e92cfa88775fd4d1badba7f08c59b60c05010fd9f3ec501313be5c042f39b17323bb4753babf365ba2a48af836c2
 DIST tensorflow-1.11.0_rc0.tar.gz 25032294 BLAKE2B 7a99630445eb51db39c9a0b948dc04b63d48a55cf56e96f431a597695bfc9f36701b42ba9de3bcbb4134661f583fec2f2068a396a559b422806b973b149e62f0 SHA512 1f537188338d09fb63705d8d1eb9e6f6e89274ded5d16f165f63ff97d6e1f534d7e9dc412fb38e00d834f8ff5ec5f00a6fa5ab464ba0ab47b501916cb8828d7f
+DIST tensorflow-1.11.0_rc2.tar.gz 25032827 BLAKE2B 66235ac6c07f9855143a669716c5937badf225e4c7e656b1d0f205f00d387a197cf72bb887b28856e7a162d27b5886508d39a7004de0c204769edb8c5a94367b SHA512 6221ae7bf4f4406993428b02a5e98af846d9e5b222c2f155a89d5c7609a0dbdd6df4c93d9729a3cb57a0682c422be4fe144f47738deb11498590f35cbb273441
 DIST tensorflow-patches-1.10.0.tar.bz2 4032 BLAKE2B 8588deec74179d8044af631de8e651491cc713553ee15ece9dff5052bd95b10924bdbe4301453f00d0f2fccd5d595d496b48fe45b0259837653b2de9e1898ab9 SHA512 1f57995ca9b3278735636cc42c88dc45558fa6a1d656108293f8df3fd9961d75f5e979bf0a9909136134e1cdaab41a34f83e605b48b23dddf17a6b1be684117b
+DIST tensorflow-patches-1.11.0.tar.bz2 11013 BLAKE2B 929cb9fee5e6b63f00341351908d3050c676670d9cc2c1241bd2e3c86601704a7495ab598b992718f0b51fc369e33e7c646bc5db3ba3b86b18326b1c2d2974a8 SHA512 76a94c9444e1d984afaf080222d430032636204d05a5e3ff5530012dfa1eba78619dd2a2942343ccc2f7fc489eb8c6f51fddd0b84cb2c2db645b2b914cc61f80
 DIST tensorflow-patches-1.11.0_rc0.tar.bz2 10103 BLAKE2B 66c9e8838f25be13851be3265af880a22355d0e8eb2cc297fff2118df1d6070bbbb216631e522f704a0d41d4029742f073a76acb01bbf150d827e69c9f6f5fc5 SHA512 05c3e7c1dfe50716b8043d7b1febf7a4f3e641c65b9c778a2fe0486ac0e9c091d50dba1c8e3c2b9417758ce8181688bb47ec0eb7804f8aa50726d52cfd202a8b
+DIST tensorflow-patches-1.11.0_rc2.tar.bz2 11013 BLAKE2B 929cb9fee5e6b63f00341351908d3050c676670d9cc2c1241bd2e3c86601704a7495ab598b992718f0b51fc369e33e7c646bc5db3ba3b86b18326b1c2d2974a8 SHA512 76a94c9444e1d984afaf080222d430032636204d05a5e3ff5530012dfa1eba78619dd2a2942343ccc2f7fc489eb8c6f51fddd0b84cb2c2db645b2b914cc61f80
 DIST tensorflow-python-license.txt 45132 BLAKE2B 1f572a06eeb4a58a5563b87a2db381a6e9eb0195cf1d006bda0d3da158e62a1e67e889a7d3d0da83d8609c0d048887bcbbd0d7056fd8e4f56b654047f36936fa SHA512 1b8c2f9733fcf27d560879418c366b5c3e44420d42adb3b857ee741793ddc75ad18324b016909457e5311f2143593392ce4404d12962f076e62f6036afbb521e
 EBUILD tensorflow-1.10.0.ebuild 13829 BLAKE2B dd99f463536047e6b5acaa9aa6341d367b91d1a864f9b641bfab2b4522e73c669bc80641ad8feb5134926ac70eb8b3dee1e8551508ba25ae0c93fe59f713aba4 SHA512 29cf0984492d506aebfcab35e6c889e497c8771a8cf5974abf2b5752b2ea4d082491149f76beb3cc66eda7dd1d173322bab478df5fffe02494eac58a6154541f
+EBUILD tensorflow-1.11.0.ebuild 13608 BLAKE2B ad8462cc4bc779dadde6093912940b368ba1e4abcf3996c4b570aa599d4970a5fe709d53152b4a6d35326610ae09e128fd6b674fc1176677ba60c9d3849f896d SHA512 696fd969e06a4f2390ad420d6e713a5f7b025034630593b7f8644509622fda1d766af1737ae5174dcccdff80592b5a0ae6d9f5a3ea94383c4e947688b26e8daa
 EBUILD tensorflow-1.11.0_rc0.ebuild 13572 BLAKE2B 04226216d85717f0ca85fc5a81b9cd6634f506277693eac3061aa5d64277f4a666913255c8e8bc774b3841980448b481e3a40ec78c8438204f04e979b840de9e SHA512 143d675bc78aa5599e54ae9525340e9f32930e630dcc3400025e2e4c795225193631d17526683ea72cd18882e756d0a2792b12c6398bb6bc26e212cf8fb8fdbb
+EBUILD tensorflow-1.11.0_rc2.ebuild 13567 BLAKE2B d34755dcf4fe510d5cfa342efdca27b0e4915667ffe6249db051afd42f97ee437974230982b4d238e5be1cdb034d7a19f48d3f76d9fe9ed469a79a6091a849fd SHA512 575bd55db18b89340383dcef35ad3a7ef5391e715e7482c8e34973b6bfdfa5de186b7d731f3f7d84460f6e74bcf7b9bab2f9ba3e8ffdae500c59390277da80b2
 MISC metadata.xml 720 BLAKE2B f8069d999e401f2110a64b002912462d9a6f30674dd42efcd4d5f9d16641e320ba078c539f562d9257c5be1028d58963d060672c9df0f4615519bc02baa0bcd2 SHA512 5f5813e3a398381254e86c96c718ecfd3b0503029f10adc6601476ab3f5f80033cbfd5292280c94d4ca1cda7774b66bc13796e62d1d3d3181b7c72dcb6420b47
diff --git a/sci-libs/tensorflow/tensorflow-1.11.0.ebuild b/sci-libs/tensorflow/tensorflow-1.11.0.ebuild
new file mode 100644
index 000000000000..77e659bc02ab
--- /dev/null
+++ b/sci-libs/tensorflow/tensorflow-1.11.0.ebuild
@@ -0,0 +1,436 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DISTUTILS_OPTIONAL=1
+PYTHON_COMPAT=( python2_7 python{3_5,3_6} )
+MY_PV=${PV/_rc/-rc}
+MY_P=${PN}-${MY_PV}
+
+inherit check-reqs cuda distutils-r1 multiprocessing toolchain-funcs
+
+DESCRIPTION="Computation framework using data flow graphs for scalable machine learning"
+HOMEPAGE="https://www.tensorflow.org/"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="cuda jemalloc mpi +python +system-libs"
+CPU_USE_FLAGS_X86="sse sse2 sse3 sse4_1 sse4_2 avx avx2 fma3 fma4"
+for i in $CPU_USE_FLAGS_X86; do
+	IUSE+=" cpu_flags_x86_$i"
+done
+
+# distfiles that bazel uses for the workspace, will be copied to basel-distdir
+bazel_external_uris="
+	http://www.kurims.kyoto-u.ac.jp/~ooura/fft.tgz -> oourafft-20061228.tgz
+	https://bitbucket.org/eigen/eigen/get/fd6845384b86.tar.gz -> eigen-fd6845384b86.tar.gz
+	https://github.com/abseil/abseil-cpp/archive/f0f15c2778b0e4959244dd25e63f445a455870f5.tar.gz -> abseil-cpp-f0f15c2778b0e4959244dd25e63f445a455870f5.tar.gz
+	https://github.com/bazelbuild/rules_closure/archive/dbb96841cc0a5fb2664c37822803b06dab20c7d1.tar.gz -> bazelbuild-rules_closure-dbb96841cc0a5fb2664c37822803b06dab20c7d1.tar.gz
+	https://github.com/google/double-conversion/archive/3992066a95b823efc8ccc1baf82a1cfc73f6e9b8.zip -> double-conversion-3992066a95b823efc8ccc1baf82a1cfc73f6e9b8.zip
+	https://github.com/google/farmhash/archive/816a4ae622e964763ca0862d9dbd19324a1eaf45.tar.gz -> farmhash-816a4ae622e964763ca0862d9dbd19324a1eaf45.tar.gz
+	https://github.com/google/gemmlowp/archive/38ebac7b059e84692f53e5938f97a9943c120d98.zip -> gemmlowp-38ebac7b059e84692f53e5938f97a9943c120d98.zip
+	https://github.com/google/highwayhash/archive/fd3d9af80465e4383162e4a7c5e2f406e82dd968.tar.gz -> highwayhash-fd3d9af80465e4383162e4a7c5e2f406e82dd968.tar.gz
+	cuda? (
+		https://github.com/nvidia/nccl/archive/03d856977ecbaac87e598c0c4bafca96761b9ac7.tar.gz -> nvidia-nccl-03d856977ecbaac87e598c0c4bafca96761b9ac7.tar.gz
+		https://github.com/NVlabs/cub/archive/1.8.0.zip -> cub-1.8.0.zip
+	)
+	python? (
+		https://github.com/intel/ARM_NEON_2_x86_SSE/archive/0f77d9d182265259b135dad949230ecbf1a2633d.tar.gz -> ARM_NEON_2_x86_SSE-0f77d9d182265259b135dad949230ecbf1a2633d.tar.gz
+		https://mirror.bazel.build/docs.python.org/2.7/_sources/license.txt -> tensorflow-python-license.txt
+		https://pypi.python.org/packages/bc/cc/3cdb0a02e7e96f6c70bd971bc8a90b8463fda83e264fa9c5c1c98ceabd81/backports.weakref-1.0rc1.tar.gz
+		!system-libs? (
+			https://github.com/abseil/abseil-py/archive/pypi-v0.2.2.tar.gz -> abseil-py-0.2.2.tar.gz
+			https://github.com/googleapis/googleapis/archive/f81082ea1e2f85c43649bee26e0d9871d4b41cdb.zip -> googleapis-f81082ea1e2f85c43649bee26e0d9871d4b41cdb.zip
+			https://github.com/GoogleCloudPlatform/google-cloud-cpp/archive/f875700a023bdd706333cde45aee8758b272c357.tar.gz -> google-cloud-cpp-f875700a023bdd706333cde45aee8758b272c357.tar.gz
+			https://github.com/google/boringssl/archive/a0fb951d2a26a8ee746b52f3ba81ab011a0af778.tar.gz -> boringssl-a0fb951d2a26a8ee746b52f3ba81ab011a0af778.tar.gz
+			https://pypi.python.org/packages/5c/78/ff794fcae2ce8aa6323e789d1f8b3b7765f601e7702726f430e814822b96/gast-0.2.0.tar.gz
+		)
+	)
+	!system-libs? (
+		https://github.com/google/protobuf/archive/v3.6.0.tar.gz -> protobuf-3.6.0.tar.gz
+	)"
+
+SRC_URI="https://github.com/${PN}/${PN}/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz
+		https://dev.gentoo.org/~perfinion/patches/tensorflow-patches-${PVR}.tar.bz2
+		${bazel_external_uris}"
+
+RDEPEND="
+	app-arch/snappy
+	dev-db/lmdb
+	dev-db/sqlite
+	>=dev-libs/jsoncpp-1.8.4
+	dev-libs/libpcre
+	dev-libs/nsync
+	>=dev-libs/protobuf-3.6.0
+	>=dev-libs/re2-0.2018.04.01
+	media-libs/giflib
+	media-libs/libjpeg-turbo
+	media-libs/libpng:0
+	>=net-libs/grpc-1.13.0
+	net-misc/curl
+	sys-libs/zlib
+	cuda? (
+		>=dev-util/nvidia-cuda-toolkit-8.0[profiler]
+		>=dev-libs/cudnn-6.0
+	)
+	jemalloc? ( >=dev-libs/jemalloc-4.4.0 )
+	mpi? ( virtual/mpi )
+	python? (
+		${PYTHON_DEPS}
+		>=dev-libs/flatbuffers-1.8.0
+		dev-python/absl-py[${PYTHON_USEDEP}]
+		dev-python/astor[${PYTHON_USEDEP}]
+		dev-python/gast[${PYTHON_USEDEP}]
+		dev-python/numpy[${PYTHON_USEDEP}]
+		>=dev-python/protobuf-python-3.6.0[${PYTHON_USEDEP}]
+		dev-python/six[${PYTHON_USEDEP}]
+		dev-python/termcolor[${PYTHON_USEDEP}]
+		>=net-libs/grpc-1.13.0[python,${PYTHON_USEDEP}]
+		>=sci-libs/keras-applications-1.0.5[${PYTHON_USEDEP}]
+		>=sci-libs/keras-preprocessing-1.0.3[${PYTHON_USEDEP}]
+		>=sci-visualization/tensorboard-${PV}[${PYTHON_USEDEP}]
+		virtual/python-enum34[${PYTHON_USEDEP}]
+		system-libs? (
+			net-libs/google-cloud-cpp
+		)
+	)
+	system-libs? (
+		dev-libs/openssl:0
+	)"
+DEPEND="${RDEPEND}
+	dev-python/mock"
+BDEPEND="
+	app-arch/unzip
+	>=dev-libs/protobuf-3.6.0
+	>=dev-util/bazel-0.16.0
+	dev-java/java-config
+	dev-python/mock
+	dev-lang/swig
+	dev-python/cython
+	cuda? (
+		>=dev-util/nvidia-cuda-toolkit-8.0[profiler]
+	)
+	!python? ( dev-lang/python )
+	python? (
+		>=net-libs/grpc-1.13.0[tools]
+	)"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+S="${WORKDIR}/${MY_P}"
+
+DOCS=( AUTHORS CONTRIBUTING.md ISSUE_TEMPLATE.md README.md RELEASE.md )
+CHECKREQS_MEMORY="5G"
+CHECKREQS_DISK_BUILD="5G"
+
+bazel-get-cpu-flags() {
+	local i f=()
+	# Keep this list in sync with tensorflow/core/platform/cpu_feature_guard.cc.
+	for i in sse sse2 sse3 sse4_1 sse4_2 avx avx2 fma4; do
+		use cpu_flags_x86_${i} && f+=( -m${i/_/.} )
+	done
+	use cpu_flags_x86_fma3 && f+=( -mfma )
+	echo "${f[*]}"
+}
+
+bazel-get-flags() {
+	local i fs=()
+	for i in ${CFLAGS} $(bazel-get-cpu-flags); do
+		fs+=( "--copt=${i}" "--host_copt=${i}" )
+	done
+	for i in ${CXXFLAGS} $(bazel-get-cpu-flags); do
+		fs+=( "--cxxopt=${i}" "--host_cxxopt=${i}" )
+	done
+	for i in ${CPPFLAGS}; do
+		fs+=( "--copt=${i}" "--host_copt=${i}" )
+		fs+=( "--cxxopt=${i}" "--host_cxxopt=${i}" )
+	done
+	for i in ${LDFLAGS}; do
+		fs+=( "--linkopt=${i}" "--host_linkopt=${i}" )
+	done
+	echo "${fs[*]}"
+}
+
+setup_bazelrc() {
+	if [[ -f "${T}/bazelrc" ]]; then
+		return
+	fi
+
+	# F: fopen_wr
+	# P: /proc/self/setgroups
+	# Even with standalone enabled, the Bazel sandbox binary is run for feature test:
+	# https://github.com/bazelbuild/bazel/blob/7b091c1397a82258e26ab5336df6c8dae1d97384/src/main/java/com/google/devtools/build/lib/sandbox/LinuxSandboxedSpawnRunner.java#L61
+	# https://github.com/bazelbuild/bazel/blob/76555482873ffcf1d32fb40106f89231b37f850a/src/main/tools/linux-sandbox-pid1.cc#L113
+	addpredict /proc
+
+	mkdir -p "${T}/bazel-cache" || die
+	mkdir -p "${T}/bazel-distdir" || die
+
+	cat > "${T}/bazelrc" <<-EOF || die
+	startup --batch
+
+	# dont strip HOME, portage sets a temp per-package dir
+	build --action_env HOME
+
+	# make bazel respect MAKEOPTS
+	build --jobs=$(makeopts_jobs) $(bazel-get-flags)
+	build --compilation_mode=opt --host_compilation_mode=opt
+
+	# Use standalone strategy to deactivate the bazel sandbox, since it
+	# conflicts with FEATURES=sandbox.
+	build --spawn_strategy=standalone --genrule_strategy=standalone
+	test --spawn_strategy=standalone --genrule_strategy=standalone
+
+	build --strip=never
+	build --verbose_failures --noshow_loading_progress
+	test --verbose_test_summary --verbose_failures --noshow_loading_progress
+
+	# make bazel only fetch distfiles from the cache
+	fetch --repository_cache="${T}/bazel-cache/" --distdir="${T}/bazel-distdir/"
+	build --repository_cache="${T}/bazel-cache/" --distdir="${T}/bazel-distdir/"
+
+	build --define=PREFIX=${EPREFIX%/}/usr
+	build --define=LIBDIR=\$(PREFIX)/$(get_libdir)
+
+	EOF
+
+	tc-is-cross-compiler || \
+		echo "build --nodistinct_host_configuration" >> "${T}/bazelrc" || die
+}
+
+ebazel() {
+	# Use different build folders for each multibuild variant.
+	local base_suffix="${MULTIBUILD_VARIANT+-}${MULTIBUILD_VARIANT}"
+	local output_base="${WORKDIR}/bazel-base${base_suffix}"
+	mkdir -p "${output_base}" || die
+
+	einfo Running: bazel --output_base="${output_base}" "$@"
+	bazel --output_base="${output_base}" $@ || die
+}
+
+load_distfiles() {
+	# Populate the bazel distdir to fetch from since it cannot use the network
+	# Bazel looks in distdir but will only look for the original filename, not
+	# the possibly renamed one that portage downloaded. If the line has -> we
+	# need to rename it back, otherwise a simple copy is fine.
+
+	local src dst uri rename
+
+	while read uri rename dst; do
+		src="${uri##*/}"
+		[[ -z $src ]] && continue
+		if [[ "$rename" != "->" ]]; then
+			dst="${src}"
+		fi
+
+		[[ ${A} =~ ${dst} ]] || continue
+
+		if [[ "$dst" == "$src" ]]; then
+			einfo "Copying $dst to bazel distdir ..."
+		else
+			einfo "Copying $dst to bazel distdir $src ..."
+		fi
+		dst="$(readlink -f "${DISTDIR}/${dst}")"
+		ln -s "${dst}" "${T}/bazel-distdir/${src}" || die
+	done <<< "$(sed -re 's/!?[A-Za-z]+\?\s+\(\s*//g; s/\s+\)//g' <<< "${bazel_external_uris}")"
+}
+
+pkg_setup() {
+	check-reqs_pkg_setup
+}
+
+src_unpack() {
+	# Only unpack the main distfile
+	unpack "${P}.tar.gz"
+	unpack tensorflow-patches-${PVR}.tar.bz2
+}
+
+src_prepare() {
+	export JAVA_HOME=$(java-config --jre-home) # so keepwork works
+
+	setup_bazelrc
+	load_distfiles
+
+	eapply "${WORKDIR}"/patches/*.patch
+
+	default
+	use python && python_copy_sources
+
+	use cuda && cuda_add_sandbox
+}
+
+src_configure() {
+	export JAVA_HOME=$(java-config --jre-home) # so keepwork works
+
+	do_configure() {
+		export CC_OPT_FLAGS=" "
+		export TF_NEED_JEMALLOC=$(usex jemalloc 1 0)
+		export TF_NEED_GCP=0
+		export TF_NEED_HDFS=0
+		export TF_NEED_S3=0
+		export TF_NEED_AWS=0
+		export TF_NEED_KAFKA=0
+		export TF_ENABLE_XLA=0
+		export TF_NEED_GDR=0
+		export TF_NEED_VERBS=0
+		export TF_NEED_NGRAPH=0
+		export TF_NEED_OPENCL_SYCL=0
+		export TF_NEED_OPENCL=0
+		export TF_NEED_COMPUTECPP=0
+		export TF_NEED_MKL=0
+		export TF_NEED_MPI=$(usex mpi 1 0)
+		export TF_SET_ANDROID_WORKSPACE=0
+
+		if use python; then
+			python_export PYTHON_SITEDIR
+			export PYTHON_BIN_PATH="${PYTHON}"
+			export PYTHON_LIB_PATH="${PYTHON_SITEDIR}"
+		else
+			export PYTHON_BIN_PATH="$(which python)"
+			export PYTHON_LIB_PATH="$(python -c 'from distutils.sysconfig import *; print(get_python_lib())')"
+		fi
+
+		export TF_NEED_CUDA=$(usex cuda 1 0)
+		export TF_DOWNLOAD_CLANG=0
+		export TF_CUDA_CLANG=0
+		export TF_NEED_TENSORRT=0
+		if use cuda; then
+			export CUDA_TOOLKIT_PATH="${EPREFIX%/}/opt/cuda"
+			export CUDNN_INSTALL_PATH="${EPREFIX%/}/opt/cuda"
+			export GCC_HOST_COMPILER_PATH="$(cuda_gccdir)/$(tc-getCC)"
+			export TF_NCCL_VERSION="1"
+			export TF_CUDA_VERSION="$(cuda_toolkit_version)"
+			export TF_CUDNN_VERSION="$(cuda_cudnn_version)"
+			einfo "Setting CUDA version: $TF_CUDA_VERSION"
+			einfo "Setting CUDNN version: $TF_CUDNN_VERSION"
+		fi
+
+		local SYSLIBS=(
+			astor_archive
+			com_googlesource_code_re2
+			curl
+			cython
+			flatbuffers
+			gif_archive
+			grpc
+			jemalloc
+			jpeg
+			jsoncpp_git
+			lmdb
+			nasm
+			nsync
+			org_sqlite
+			pcre
+			png_archive
+			six_archive
+			snappy
+			swig
+			termcolor_archive
+			zlib_archive
+		)
+		if use system-libs; then
+			SYSLIBS+=(
+				absl_py
+				astor_archive
+				boringssl
+				com_github_googleapis_googleapis
+				com_github_googlecloudplatform_google_cloud_cpp
+				com_google_protobuf
+				com_google_protobuf_cc
+				protobuf_archive
+				gast_archive
+			)
+		fi
+
+		export TF_SYSTEM_LIBS="${SYSLIBS[@]}"
+
+		# Only one bazelrc is read, import our one before configure sets its options
+		echo "import ${T}/bazelrc" >> ./.bazelrc
+
+		# This is not autoconf
+		./configure || die
+	}
+	if use python; then
+		python_foreach_impl run_in_build_dir do_configure
+	else
+		do_configure
+	fi
+}
+
+src_compile() {
+	export JAVA_HOME=$(java-config --jre-home) # so keepwork works
+
+	if use python; then
+		python_setup
+		local MULTIBUILD_VARIANT="${EPYTHON/./_}"
+		cd "${S}-${MULTIBUILD_VARIANT}" || die
+	fi
+
+	# fail early if anything is missing
+	ebazel build --nobuild \
+		//tensorflow:libtensorflow_framework.so \
+		//tensorflow:libtensorflow.so \
+		//tensorflow:libtensorflow_cc.so \
+		$(usex python '//tensorflow/tools/pip_package:build_pip_package' '')
+
+	ebazel build \
+		//tensorflow:libtensorflow_framework.so \
+		//tensorflow:libtensorflow.so
+	ebazel build //tensorflow:libtensorflow_cc.so
+
+	do_compile() {
+		ebazel build //tensorflow/tools/pip_package:build_pip_package
+	}
+	use python && python_foreach_impl run_in_build_dir do_compile
+}
+
+src_install() {
+	local i j
+	export JAVA_HOME=$(java-config --jre-home) # so keepwork works
+
+	do_install() {
+		einfo "Installing ${EPYTHON} files"
+		local srcdir="${T}/src-${MULTIBUILD_VARIANT}"
+		mkdir -p "${srcdir}" || die
+		bazel-bin/tensorflow/tools/pip_package/build_pip_package --src "${srcdir}" || die
+		cd "${srcdir}" || die
+		esetup.py install
+
+		# libtensorflow_framework.so is in /usr/lib already
+		python_export PYTHON_SITEDIR PYTHON_SCRIPTDIR
+		rm -f "${D}/${PYTHON_SITEDIR}/${PN}/lib${PN}_framework.so" || die
+		python_optimize
+	}
+
+	if use python; then
+		python_foreach_impl run_in_build_dir do_install
+
+		# Symlink to python-exec scripts
+		for i in "${ED}"/usr/lib/python-exec/*/*; do
+			n="${i##*/}"
+			[[ -e "${ED}/usr/bin/${n}" ]] || dosym ../lib/python-exec/python-exec2 "/usr/bin/${n}"
+		done
+
+		python_setup
+		local MULTIBUILD_VARIANT="${EPYTHON/./_}"
+		cd "${S}-${MULTIBUILD_VARIANT}" || die
+	fi
+
+	einfo "Installing headers"
+	ebazel build //tensorflow:install_headers
+	insinto /usr/include/${PN}/
+	doins -r bazel-genfiles/tensorflow/include/*
+
+	einfo "Installing libs"
+	# Generate pkg-config file
+	${PN}/c/generate-pc.sh --prefix="${EPREFIX}"/usr --libdir=$(get_libdir) --version=${MY_PV} || die
+	insinto /usr/$(get_libdir)/pkgconfig
+	doins ${PN}.pc
+
+	dolib.so bazel-bin/tensorflow/lib${PN}_framework.so
+	dolib.so bazel-bin/tensorflow/lib${PN}.so
+	dolib.so bazel-bin/tensorflow/lib${PN}_cc.so
+
+	einstalldocs
+}
diff --git a/sci-libs/tensorflow/tensorflow-1.11.0_rc2.ebuild b/sci-libs/tensorflow/tensorflow-1.11.0_rc2.ebuild
new file mode 100644
index 000000000000..2d82b286c6e6
--- /dev/null
+++ b/sci-libs/tensorflow/tensorflow-1.11.0_rc2.ebuild
@@ -0,0 +1,435 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DISTUTILS_OPTIONAL=1
+PYTHON_COMPAT=( python2_7 python3_6 )
+MY_PV=${PV/_rc/-rc}
+MY_P=${PN}-${MY_PV}
+
+inherit check-reqs cuda distutils-r1 multiprocessing toolchain-funcs
+
+DESCRIPTION="Computation framework using data flow graphs for scalable machine learning"
+HOMEPAGE="https://www.tensorflow.org/"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="cuda jemalloc mpi +python +system-libs"
+CPU_USE_FLAGS_X86="sse sse2 sse3 sse4_1 sse4_2 avx avx2 fma3 fma4"
+for i in $CPU_USE_FLAGS_X86; do
+	IUSE+=" cpu_flags_x86_$i"
+done
+
+# distfiles that bazel uses for the workspace, will be copied to basel-distdir
+bazel_external_uris="
+	http://www.kurims.kyoto-u.ac.jp/~ooura/fft.tgz -> oourafft-20061228.tgz
+	https://bitbucket.org/eigen/eigen/get/fd6845384b86.tar.gz -> eigen-fd6845384b86.tar.gz
+	https://github.com/abseil/abseil-cpp/archive/f0f15c2778b0e4959244dd25e63f445a455870f5.tar.gz -> abseil-cpp-f0f15c2778b0e4959244dd25e63f445a455870f5.tar.gz
+	https://github.com/bazelbuild/rules_closure/archive/dbb96841cc0a5fb2664c37822803b06dab20c7d1.tar.gz -> bazelbuild-rules_closure-dbb96841cc0a5fb2664c37822803b06dab20c7d1.tar.gz
+	https://github.com/google/double-conversion/archive/3992066a95b823efc8ccc1baf82a1cfc73f6e9b8.zip -> double-conversion-3992066a95b823efc8ccc1baf82a1cfc73f6e9b8.zip
+	https://github.com/google/farmhash/archive/816a4ae622e964763ca0862d9dbd19324a1eaf45.tar.gz -> farmhash-816a4ae622e964763ca0862d9dbd19324a1eaf45.tar.gz
+	https://github.com/google/gemmlowp/archive/38ebac7b059e84692f53e5938f97a9943c120d98.zip -> gemmlowp-38ebac7b059e84692f53e5938f97a9943c120d98.zip
+	https://github.com/google/highwayhash/archive/fd3d9af80465e4383162e4a7c5e2f406e82dd968.tar.gz -> highwayhash-fd3d9af80465e4383162e4a7c5e2f406e82dd968.tar.gz
+	cuda? (
+		https://github.com/nvidia/nccl/archive/03d856977ecbaac87e598c0c4bafca96761b9ac7.tar.gz -> nvidia-nccl-03d856977ecbaac87e598c0c4bafca96761b9ac7.tar.gz
+		https://github.com/NVlabs/cub/archive/1.8.0.zip -> cub-1.8.0.zip
+	)
+	python? (
+		https://github.com/intel/ARM_NEON_2_x86_SSE/archive/0f77d9d182265259b135dad949230ecbf1a2633d.tar.gz -> ARM_NEON_2_x86_SSE-0f77d9d182265259b135dad949230ecbf1a2633d.tar.gz
+		https://mirror.bazel.build/docs.python.org/2.7/_sources/license.txt -> tensorflow-python-license.txt
+		https://pypi.python.org/packages/bc/cc/3cdb0a02e7e96f6c70bd971bc8a90b8463fda83e264fa9c5c1c98ceabd81/backports.weakref-1.0rc1.tar.gz
+		!system-libs? (
+			https://github.com/abseil/abseil-py/archive/pypi-v0.2.2.tar.gz -> abseil-py-0.2.2.tar.gz
+			https://github.com/googleapis/googleapis/archive/f81082ea1e2f85c43649bee26e0d9871d4b41cdb.zip -> googleapis-f81082ea1e2f85c43649bee26e0d9871d4b41cdb.zip
+			https://github.com/GoogleCloudPlatform/google-cloud-cpp/archive/f875700a023bdd706333cde45aee8758b272c357.tar.gz -> google-cloud-cpp-f875700a023bdd706333cde45aee8758b272c357.tar.gz
+			https://github.com/google/boringssl/archive/a0fb951d2a26a8ee746b52f3ba81ab011a0af778.tar.gz -> boringssl-a0fb951d2a26a8ee746b52f3ba81ab011a0af778.tar.gz
+			https://pypi.python.org/packages/5c/78/ff794fcae2ce8aa6323e789d1f8b3b7765f601e7702726f430e814822b96/gast-0.2.0.tar.gz
+		)
+	)
+	!system-libs? (
+		https://github.com/google/protobuf/archive/v3.6.0.tar.gz -> protobuf-3.6.0.tar.gz
+	)"
+
+SRC_URI="https://github.com/${PN}/${PN}/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz
+		https://dev.gentoo.org/~perfinion/patches/tensorflow-patches-${PVR}.tar.bz2
+		${bazel_external_uris}"
+
+RDEPEND="
+	app-arch/snappy
+	dev-db/lmdb
+	dev-db/sqlite
+	>=dev-libs/jsoncpp-1.8.4
+	dev-libs/libpcre
+	dev-libs/nsync
+	>=dev-libs/protobuf-3.6.0
+	>=dev-libs/re2-0.2018.04.01
+	media-libs/giflib
+	media-libs/libjpeg-turbo
+	media-libs/libpng:0
+	>=net-libs/grpc-1.13.0
+	net-misc/curl
+	sys-libs/zlib
+	cuda? (
+		>=dev-util/nvidia-cuda-toolkit-8.0[profiler]
+		>=dev-libs/cudnn-6.0
+	)
+	jemalloc? ( >=dev-libs/jemalloc-4.4.0 )
+	mpi? ( virtual/mpi )
+	python? (
+		${PYTHON_DEPS}
+		>=dev-libs/flatbuffers-1.8.0
+		dev-python/absl-py[${PYTHON_USEDEP}]
+		dev-python/astor[${PYTHON_USEDEP}]
+		dev-python/gast[${PYTHON_USEDEP}]
+		dev-python/numpy[${PYTHON_USEDEP}]
+		>=dev-python/protobuf-python-3.6.0[${PYTHON_USEDEP}]
+		dev-python/six[${PYTHON_USEDEP}]
+		dev-python/termcolor[${PYTHON_USEDEP}]
+		>=net-libs/grpc-1.13.0[python,${PYTHON_USEDEP}]
+		sci-libs/keras-applications[${PYTHON_USEDEP}]
+		sci-libs/keras-preprocessing[${PYTHON_USEDEP}]
+		virtual/python-enum34[${PYTHON_USEDEP}]
+		system-libs? (
+			net-libs/google-cloud-cpp
+		)
+	)
+	system-libs? (
+		dev-libs/openssl:0
+	)"
+DEPEND="${RDEPEND}
+	dev-python/mock"
+BDEPEND="
+	app-arch/unzip
+	>=dev-libs/protobuf-3.6.0
+	>=dev-util/bazel-0.16.0
+	dev-java/java-config
+	dev-python/mock
+	dev-lang/swig
+	dev-python/cython
+	cuda? (
+		>=dev-util/nvidia-cuda-toolkit-8.0[profiler]
+	)
+	!python? ( dev-lang/python )
+	python? (
+		>=net-libs/grpc-1.13.0[tools]
+	)"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+S="${WORKDIR}/${MY_P}"
+
+DOCS=( AUTHORS CONTRIBUTING.md ISSUE_TEMPLATE.md README.md RELEASE.md )
+CHECKREQS_MEMORY="5G"
+CHECKREQS_DISK_BUILD="5G"
+
+bazel-get-cpu-flags() {
+	local i f=()
+	# Keep this list in sync with tensorflow/core/platform/cpu_feature_guard.cc.
+	for i in sse sse2 sse3 sse4_1 sse4_2 avx avx2 fma4; do
+		use cpu_flags_x86_${i} && f+=( -m${i/_/.} )
+	done
+	use cpu_flags_x86_fma3 && f+=( -mfma )
+	echo "${f[*]}"
+}
+
+bazel-get-flags() {
+	local i fs=()
+	for i in ${CFLAGS} $(bazel-get-cpu-flags); do
+		fs+=( "--copt=${i}" "--host_copt=${i}" )
+	done
+	for i in ${CXXFLAGS} $(bazel-get-cpu-flags); do
+		fs+=( "--cxxopt=${i}" "--host_cxxopt=${i}" )
+	done
+	for i in ${CPPFLAGS}; do
+		fs+=( "--copt=${i}" "--host_copt=${i}" )
+		fs+=( "--cxxopt=${i}" "--host_cxxopt=${i}" )
+	done
+	for i in ${LDFLAGS}; do
+		fs+=( "--linkopt=${i}" "--host_linkopt=${i}" )
+	done
+	echo "${fs[*]}"
+}
+
+setup_bazelrc() {
+	if [[ -f "${T}/bazelrc" ]]; then
+		return
+	fi
+
+	# F: fopen_wr
+	# P: /proc/self/setgroups
+	# Even with standalone enabled, the Bazel sandbox binary is run for feature test:
+	# https://github.com/bazelbuild/bazel/blob/7b091c1397a82258e26ab5336df6c8dae1d97384/src/main/java/com/google/devtools/build/lib/sandbox/LinuxSandboxedSpawnRunner.java#L61
+	# https://github.com/bazelbuild/bazel/blob/76555482873ffcf1d32fb40106f89231b37f850a/src/main/tools/linux-sandbox-pid1.cc#L113
+	addpredict /proc
+
+	mkdir -p "${T}/bazel-cache" || die
+	mkdir -p "${T}/bazel-distdir" || die
+
+	cat > "${T}/bazelrc" <<-EOF || die
+	startup --batch
+
+	# dont strip HOME, portage sets a temp per-package dir
+	build --action_env HOME
+
+	# make bazel respect MAKEOPTS
+	build --jobs=$(makeopts_jobs) $(bazel-get-flags)
+	build --compilation_mode=opt --host_compilation_mode=opt
+
+	# Use standalone strategy to deactivate the bazel sandbox, since it
+	# conflicts with FEATURES=sandbox.
+	build --spawn_strategy=standalone --genrule_strategy=standalone
+	test --spawn_strategy=standalone --genrule_strategy=standalone
+
+	build --strip=never
+	build --verbose_failures --noshow_loading_progress
+	test --verbose_test_summary --verbose_failures --noshow_loading_progress
+
+	# make bazel only fetch distfiles from the cache
+	fetch --repository_cache="${T}/bazel-cache/" --distdir="${T}/bazel-distdir/"
+	build --repository_cache="${T}/bazel-cache/" --distdir="${T}/bazel-distdir/"
+
+	build --define=PREFIX=${EPREFIX%/}/usr
+	build --define=LIBDIR=\$(PREFIX)/$(get_libdir)
+
+	EOF
+
+	tc-is-cross-compiler || \
+		echo "build --nodistinct_host_configuration" >> "${T}/bazelrc" || die
+}
+
+ebazel() {
+	# Use different build folders for each multibuild variant.
+	local base_suffix="${MULTIBUILD_VARIANT+-}${MULTIBUILD_VARIANT}"
+	local output_base="${WORKDIR}/bazel-base${base_suffix}"
+	mkdir -p "${output_base}" || die
+
+	einfo Running: bazel --output_base="${output_base}" "$@"
+	bazel --output_base="${output_base}" $@ || die
+}
+
+load_distfiles() {
+	# Populate the bazel distdir to fetch from since it cannot use the network
+	# Bazel looks in distdir but will only look for the original filename, not
+	# the possibly renamed one that portage downloaded. If the line has -> we
+	# need to rename it back, otherwise a simple copy is fine.
+
+	local src dst uri rename
+
+	while read uri rename dst; do
+		src="${uri##*/}"
+		[[ -z $src ]] && continue
+		if [[ "$rename" != "->" ]]; then
+			dst="${src}"
+		fi
+
+		[[ ${A} =~ ${dst} ]] || continue
+
+		if [[ "$dst" == "$src" ]]; then
+			einfo "Copying $dst to bazel distdir ..."
+		else
+			einfo "Copying $dst to bazel distdir $src ..."
+		fi
+		dst="$(readlink -f "${DISTDIR}/${dst}")"
+		ln -s "${dst}" "${T}/bazel-distdir/${src}" || die
+	done <<< "$(sed -re 's/!?[A-Za-z]+\?\s+\(\s*//g; s/\s+\)//g' <<< "${bazel_external_uris}")"
+}
+
+pkg_setup() {
+	check-reqs_pkg_setup
+}
+
+src_unpack() {
+	# Only unpack the main distfile
+	unpack "${P}.tar.gz"
+	unpack tensorflow-patches-${PVR}.tar.bz2
+}
+
+src_prepare() {
+	export JAVA_HOME=$(java-config --jre-home) # so keepwork works
+
+	setup_bazelrc
+	load_distfiles
+
+	eapply "${WORKDIR}"/patches/*.patch
+
+	default
+	use python && python_copy_sources
+
+	use cuda && cuda_add_sandbox
+}
+
+src_configure() {
+	export JAVA_HOME=$(java-config --jre-home) # so keepwork works
+
+	do_configure() {
+		export CC_OPT_FLAGS=" "
+		export TF_NEED_JEMALLOC=$(usex jemalloc 1 0)
+		export TF_NEED_GCP=0
+		export TF_NEED_HDFS=0
+		export TF_NEED_S3=0
+		export TF_NEED_AWS=0
+		export TF_NEED_KAFKA=0
+		export TF_ENABLE_XLA=0
+		export TF_NEED_GDR=0
+		export TF_NEED_VERBS=0
+		export TF_NEED_NGRAPH=0
+		export TF_NEED_OPENCL_SYCL=0
+		export TF_NEED_OPENCL=0
+		export TF_NEED_COMPUTECPP=0
+		export TF_NEED_MKL=0
+		export TF_NEED_MPI=$(usex mpi 1 0)
+		export TF_SET_ANDROID_WORKSPACE=0
+
+		if use python; then
+			python_export PYTHON_SITEDIR
+			export PYTHON_BIN_PATH="${PYTHON}"
+			export PYTHON_LIB_PATH="${PYTHON_SITEDIR}"
+		else
+			export PYTHON_BIN_PATH="$(which python)"
+			export PYTHON_LIB_PATH="$(python -c 'from distutils.sysconfig import *; print(get_python_lib())')"
+		fi
+
+		export TF_NEED_CUDA=$(usex cuda 1 0)
+		export TF_DOWNLOAD_CLANG=0
+		export TF_CUDA_CLANG=0
+		export TF_NEED_TENSORRT=0
+		if use cuda; then
+			export CUDA_TOOLKIT_PATH="${EPREFIX%/}/opt/cuda"
+			export CUDNN_INSTALL_PATH="${EPREFIX%/}/opt/cuda"
+			export GCC_HOST_COMPILER_PATH="$(cuda_gccdir)/$(tc-getCC)"
+			export TF_NCCL_VERSION="1"
+			export TF_CUDA_VERSION="$(cuda_toolkit_version)"
+			export TF_CUDNN_VERSION="$(cuda_cudnn_version)"
+			einfo "Setting CUDA version: $TF_CUDA_VERSION"
+			einfo "Setting CUDNN version: $TF_CUDNN_VERSION"
+		fi
+
+		local SYSLIBS=(
+			astor_archive
+			com_googlesource_code_re2
+			curl
+			cython
+			flatbuffers
+			gif_archive
+			grpc
+			jemalloc
+			jpeg
+			jsoncpp_git
+			lmdb
+			nasm
+			nsync
+			org_sqlite
+			pcre
+			png_archive
+			six_archive
+			snappy
+			swig
+			termcolor_archive
+			zlib_archive
+		)
+		if use system-libs; then
+			SYSLIBS+=(
+				absl_py
+				astor_archive
+				boringssl
+				com_github_googleapis_googleapis
+				com_github_googlecloudplatform_google_cloud_cpp
+				com_google_protobuf
+				com_google_protobuf_cc
+				protobuf_archive
+				gast_archive
+			)
+		fi
+
+		export TF_SYSTEM_LIBS="${SYSLIBS[@]}"
+
+		# Only one bazelrc is read, import our one before configure sets its options
+		echo "import ${T}/bazelrc" >> ./.bazelrc
+
+		# This is not autoconf
+		./configure || die
+	}
+	if use python; then
+		python_foreach_impl run_in_build_dir do_configure
+	else
+		do_configure
+	fi
+}
+
+src_compile() {
+	export JAVA_HOME=$(java-config --jre-home) # so keepwork works
+
+	if use python; then
+		python_setup
+		local MULTIBUILD_VARIANT="${EPYTHON/./_}"
+		cd "${S}-${MULTIBUILD_VARIANT}" || die
+	fi
+
+	# fail early if anything is missing
+	ebazel build --nobuild \
+		//tensorflow:libtensorflow_framework.so \
+		//tensorflow:libtensorflow.so \
+		//tensorflow:libtensorflow_cc.so \
+		$(usex python '//tensorflow/tools/pip_package:build_pip_package' '')
+
+	ebazel build \
+		//tensorflow:libtensorflow_framework.so \
+		//tensorflow:libtensorflow.so
+	ebazel build //tensorflow:libtensorflow_cc.so
+
+	do_compile() {
+		ebazel build //tensorflow/tools/pip_package:build_pip_package
+	}
+	use python && python_foreach_impl run_in_build_dir do_compile
+}
+
+src_install() {
+	local i j
+	export JAVA_HOME=$(java-config --jre-home) # so keepwork works
+
+	do_install() {
+		einfo "Installing ${EPYTHON} files"
+		local srcdir="${T}/src-${MULTIBUILD_VARIANT}"
+		mkdir -p "${srcdir}" || die
+		bazel-bin/tensorflow/tools/pip_package/build_pip_package --src "${srcdir}" || die
+		cd "${srcdir}" || die
+		esetup.py install
+
+		# libtensorflow_framework.so is in /usr/lib already
+		python_export PYTHON_SITEDIR PYTHON_SCRIPTDIR
+		rm -f "${D}/${PYTHON_SITEDIR}/${PN}/lib${PN}_framework.so" "${D}/${PYTHON_SCRIPTDIR}/tensorboard" || die
+		python_optimize
+	}
+
+	if use python; then
+		python_foreach_impl run_in_build_dir do_install
+
+		# Symlink to python-exec scripts
+		for i in "${ED}"/usr/lib/python-exec/*/*; do
+			n="${i##*/}"
+			[[ -e "${ED}/usr/bin/${n}" ]] || dosym ../lib/python-exec/python-exec2 "/usr/bin/${n}"
+		done
+
+		python_setup
+		local MULTIBUILD_VARIANT="${EPYTHON/./_}"
+		cd "${S}-${MULTIBUILD_VARIANT}" || die
+	fi
+
+	einfo "Installing headers"
+	ebazel build //tensorflow:install_headers
+	insinto /usr/include/${PN}/
+	doins -r bazel-genfiles/tensorflow/include/*
+
+	einfo "Installing libs"
+	# Generate pkg-config file
+	${PN}/c/generate-pc.sh --prefix="${EPREFIX}"/usr --libdir=$(get_libdir) --version=${MY_PV} || die
+	insinto /usr/$(get_libdir)/pkgconfig
+	doins ${PN}.pc
+
+	dolib.so bazel-bin/tensorflow/lib${PN}_framework.so
+	dolib.so bazel-bin/tensorflow/lib${PN}.so
+	dolib.so bazel-bin/tensorflow/lib${PN}_cc.so
+
+	einstalldocs
+}