sci-libs/tensorflow-estimator: fix compile error

The bazel build step used the incorrect python, so duplicate the sources
and build multiple times

Closes: https://bugs.gentoo.org/725856
Package-Manager: Portage-2.3.99, Repoman-2.3.22
Signed-off-by: Jason Zaman <perfinion@gentoo.org>

1 files changed, 74 insertions, 0 deletions

diff --git a/sci-libs/tensorflow-estimator/tensorflow-estimator-2.2.0-r1.ebuild b/sci-libs/tensorflow-estimator/tensorflow-estimator-2.2.0-r1.ebuild
new file mode 100644
index 000000000000..20a13ee1c5ad
--- /dev/null
+++ b/sci-libs/tensorflow-estimator/tensorflow-estimator-2.2.0-r1.ebuild
@@ -0,0 +1,74 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python{3_6,3_7} )
+MY_PN="estimator"
+MY_PV=${PV/_rc/-rc}
+MY_P=${MY_PN}-${MY_PV}
+
+inherit bazel distutils-r1 flag-o-matic toolchain-funcs
+
+DESCRIPTION="A high-level TensorFlow API that greatly simplifies machine learning programming"
+HOMEPAGE="https://www.tensorflow.org/"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE=""
+
+bazel_external_uris="
+	https://github.com/bazelbuild/rules_cc/archive/0d5f3f2768c6ca2faca0079a997a97ce22997a0c.zip -> bazelbuild-rules_cc-0d5f3f2768c6ca2faca0079a997a97ce22997a0c.zip
+	https://github.com/bazelbuild/rules_cc/archive/8bd6cd75d03c01bb82561a96d9c1f9f7157b13d0.zip -> bazelbuild-rules_cc-8bd6cd75d03c01bb82561a96d9c1f9f7157b13d0.zip
+	https://github.com/bazelbuild/rules_java/archive/7cf3cefd652008d0a64a419c34c13bdca6c8f178.zip -> bazelbuild-rules_java-7cf3cefd652008d0a64a419c34c13bdca6c8f178.zip"
+
+SRC_URI="https://github.com/tensorflow/${MY_PN}/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz
+	${bazel_external_uris}"
+
+RDEPEND="sci-libs/tensorflow[python,${PYTHON_USEDEP}]"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	dev-java/java-config"
+
+S="${WORKDIR}/${MY_P}"
+
+DOCS=( CONTRIBUTING.md README.md )
+
+src_unpack() {
+	unpack "${P}.tar.gz"
+	bazel_load_distfiles "${bazel_external_uris}"
+}
+
+src_prepare() {
+	bazel_setup_bazelrc
+	default
+	python_copy_sources
+}
+
+src_compile() {
+	export JAVA_HOME=$(java-config --jre-home)
+
+	do_compile() {
+		ebazel build //tensorflow_estimator/tools/pip_package:build_pip_package
+		ebazel shutdown
+
+		local srcdir="${T}/src-${EPYTHON/./_}"
+		mkdir -p "${srcdir}" || die
+		bazel-bin/tensorflow_estimator/tools/pip_package/build_pip_package --src "${srcdir}" || die
+	}
+
+	python_foreach_impl run_in_build_dir do_compile
+}
+
+src_install() {
+	do_install() {
+		cd "${T}/src-${EPYTHON/./_}" || die
+		esetup.py install
+		python_optimize
+	}
+	python_foreach_impl do_install
+
+	cd "${S}" || die
+	einstalldocs
+}