app-i18n/opencc: add python use flag

Closes: https://bugs.gentoo.org/938212
Closes: gentoo#38212
Signed-off-by: blackteahamburger <[email protected]>
Signed-off-by: Yixun Lan <[email protected]>

app-i18n/opencc/opencc-1.1.7-r1.ebuild

@@ -0,0 +1,121 @@
+# Copyright 2010-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..13} )
+DISTUTILS_EXT=1
+DISTUTILS_OPTIONAL=1
+DISTUTILS_SINGLE_IMPL=1
+DISTUTILS_USE_PEP517=setuptools
+
+inherit cmake distutils-r1
+
+DESCRIPTION="Library for conversion between Traditional and Simplified Chinese characters"
+HOMEPAGE="https://github.com/BYVoid/OpenCC"
+SRC_URI="https://github.com/BYVoid/OpenCC/archive/ver.${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/OpenCC-ver.${PV}"
+
+LICENSE="Apache-2.0"
+SLOT="0/1.1"
+KEYWORDS="~amd64 ~arm64 ~ppc ~ppc64 ~riscv ~x86"
+IUSE="doc python test"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+RESTRICT="!test? ( test )"
+
+RDEPEND="dev-libs/marisa
+	python? ( ${PYTHON_DEPS} )
+"
+DEPEND="${RDEPEND}
+	dev-cpp/tclap
+	dev-libs/darts
+	dev-libs/rapidjson
+"
+BDEPEND="${PYTHON_DEPS}
+	doc? ( app-text/doxygen )
+	python? (
+		${DISTUTILS_DEPS}
+		app-admin/chrpath
+		$(python_gen_cond_dep 'dev-python/pybind11[${PYTHON_USEDEP}]')
+		test? ( $(python_gen_cond_dep 'dev-python/pytest[${PYTHON_USEDEP}]') )
+	)
+	test? (
+		dev-cpp/gtest
+		!hppa? ( !sparc? ( dev-cpp/benchmark ) )
+	)
+"
+
+DOCS=( AUTHORS NEWS.md README.md )
+
+pkg_setup() {
+	use python && python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	rm -r deps || die
+
+	sed -e "s:\${DIR_SHARE_OPENCC}/doc:share/doc/${PF}:" -i doc/CMakeLists.txt || die
+
+	cmake_src_prepare
+	use python && distutils-r1_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DBUILD_DOCUMENTATION=$(usex doc)
+		-DBUILD_PYTHON=$(usex python)
+		-DENABLE_BENCHMARK=$(if use test && has_version -d dev-cpp/benchmark; then echo ON; else echo OFF; fi)
+		-DENABLE_GTEST=$(usex test)
+		-DUSE_SYSTEM_DARTS=ON
+		-DUSE_SYSTEM_GOOGLE_BENCHMARK=ON
+		-DUSE_SYSTEM_GTEST=ON
+		-DUSE_SYSTEM_MARISA=ON
+		-DUSE_SYSTEM_PYBIND11=ON
+		-DUSE_SYSTEM_RAPIDJSON=ON
+		-DUSE_SYSTEM_TCLAP=ON
+	)
+
+	cmake_src_configure
+	use python && distutils-r1_src_configure
+}
+
+src_compile() {
+	cmake_src_compile
+	if use python; then
+		cp "${BUILD_DIR}"/opencc_clib.*.so python/opencc/clib/
+		distutils-r1_src_compile
+	fi
+}
+
+python_test() {
+	epytest
+}
+
+src_test() {
+	cmake_src_test
+	if use python; then
+		cd "${BUILD_DIR}_${EPYTHON}/install/usr/lib/${EPYTHON}/site-packages/opencc/clib" || die
+		mkdir -p share/opencc || die
+		cp "${S}/data/config"/*.json share/opencc/ || die
+		pushd "${S}" || die
+
+		distutils-r1_src_test
+
+		popd || die
+		rm -r share/ || die
+	fi
+}
+
+src_install() {
+	cmake_src_install
+	if use python; then
+		distutils-r1_src_install
+
+		# Hack to make opencc's python binding to use system opencc's configs
+		dodir "/usr/lib/${EPYTHON}/site-packages/opencc/clib/share"
+		dosym -r /usr/share/opencc "/usr/lib/${EPYTHON}/site-packages/opencc/clib/share/opencc"
+
+		# Remove insecure RPATH
+		chrpath --delete "${ED}/usr/lib/${EPYTHON}/site-packages/opencc/clib"/*.so || die
+	fi
+}