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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{8,9,10} )
inherit bazel distutils-r1
DESCRIPTION="Deep Learning for humans"
HOMEPAGE="https://keras.io/"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~amd64"
IUSE=""
bazel_external_uris="
https://github.com/bazelbuild/rules_cc/archive/b1c40e1de81913a3c40e5948f78719c28152486d.zip -> bazelbuild-rules_cc-b1c40e1de81913a3c40e5948f78719c28152486d.zip
https://github.com/bazelbuild/rules_java/archive/7cf3cefd652008d0a64a419c34c13bdca6c8f178.zip -> bazelbuild-rules_java-7cf3cefd652008d0a64a419c34c13bdca6c8f178.zip"
SRC_URI="https://github.com/keras-team/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz
${bazel_external_uris}"
RDEPEND="
>=dev-libs/protobuf-3.13.0:=
dev-python/absl-py[${PYTHON_USEDEP}]
dev-python/h5py[${PYTHON_USEDEP}]
dev-python/numpy[${PYTHON_USEDEP}]
dev-python/pandas[${PYTHON_USEDEP}]
dev-python/pillow[${PYTHON_USEDEP}]
>=dev-python/protobuf-python-3.13.0[${PYTHON_USEDEP}]
dev-python/six[${PYTHON_USEDEP}]
>=sci-libs/keras-applications-1.0.8[${PYTHON_USEDEP}]
>=sci-libs/keras-preprocessing-1.1.2[${PYTHON_USEDEP}]
>=sci-libs/tensorflow-2.9[python,${PYTHON_USEDEP}]"
DEPEND="${RDEPEND}
dev-python/setuptools[${PYTHON_USEDEP}]"
BDEPEND="
app-arch/unzip
>=dev-libs/protobuf-3.13.0
dev-java/java-config
>=dev-util/bazel-4.2.2"
# Bazel tests not pytest, also want GPU access
RESTRICT="test"
DOCS=( CONTRIBUTING.md README.md )
PATCHES=(
"${FILESDIR}/keras-2.9.0-0001-bazel-Use-system-protobuf.patch"
)
src_unpack() {
unpack "${P}.tar.gz"
bazel_load_distfiles "${bazel_external_uris}"
}
src_prepare() {
bazel_setup_bazelrc
default
python_copy_sources
}
python_compile() {
pushd "${BUILD_DIR}" >/dev/null || die
ebazel build //keras/tools/pip_package:build_pip_package
ebazel shutdown
local srcdir="${T}/src-${EPYTHON/./_}"
mkdir -p "${srcdir}" || die
bazel-bin/keras/tools/pip_package/build_pip_package --src "${srcdir}" || die
popd || die
}
src_compile() {
export JAVA_HOME=$(java-config --jre-home)
distutils-r1_src_compile
}
python_install() {
pushd "${T}/src-${EPYTHON/./_}" >/dev/null || die
esetup.py install
python_optimize
popd || die
}
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