1 files changed, 172 insertions, 0 deletions
diff --git a/dev-libs/protobuf/protobuf-30.2.ebuild b/dev-libs/protobuf/protobuf-30.2.ebuild
new file mode 100644
index 000000000000..b100f58a75c6
--- /dev/null
+++ b/dev-libs/protobuf/protobuf-30.2.ebuild
@@ -0,0 +1,172 @@
+# Copyright 2008-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake-multilib elisp-common multilib
+
+# NOTE from https://github.com/protocolbuffers/protobuf/blob/main/cmake/dependencies.cmake
+ABSEIL_MIN_VER="20250127.0"
+
+if [[ "${PV}" == *9999 ]]; then
+	EGIT_REPO_URI="https://github.com/protocolbuffers/protobuf.git"
+	EGIT_SUBMODULES=( '-*' )
+	SLOT="0/9999"
+
+	inherit git-r3
+else
+	SRC_URI="https://github.com/protocolbuffers/protobuf/releases/download/v${PV}/${P}.tar.gz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
+	SLOT="0/$(ver_cut 1-2).0"
+fi
+
+DESCRIPTION="Google's Protocol Buffers - Extensible mechanism for serializing structured data"
+HOMEPAGE="https://protobuf.dev/"
+
+LICENSE="BSD"
+IUSE="conformance debug emacs examples +libprotoc libupb +protobuf +protoc test zlib"
+
+# Require protobuf for the time being
+REQUIRED_USE="
+	protobuf
+	protobuf? ( protoc )
+	examples? ( protobuf )
+	libprotoc? ( protobuf )
+	libupb? ( protobuf )
+"
+
+RESTRICT="!test? ( test )"
+
+BDEPEND="
+	emacs? ( app-editors/emacs:* )
+"
+
+COMMON_DEPEND="
+	>=dev-cpp/abseil-cpp-${ABSEIL_MIN_VER}:=[${MULTILIB_USEDEP}]
+	zlib? ( sys-libs/zlib[${MULTILIB_USEDEP}] )
+"
+
+DEPEND="
+	${COMMON_DEPEND}
+	conformance? ( dev-libs/jsoncpp[${MULTILIB_USEDEP}] )
+	test? ( dev-cpp/gtest[${MULTILIB_USEDEP}] )
+"
+RDEPEND="
+	${COMMON_DEPEND}
+	${BDEPEND}
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-23.3-static_assert-failure.patch"
+	"${FILESDIR}/${PN}-28.0-disable-test_upb-lto.patch"
+	"${FILESDIR}/${PN}-30.0-findJsonCpp.patch"
+)
+
+DOCS=( CONTRIBUTORS.txt README.md )
+
+src_prepare() {
+	cmake_src_prepare
+
+	cp "${FILESDIR}/FindJsonCpp.cmake" "${S}/cmake" || die
+}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-Dprotobuf_BUILD_CONFORMANCE="$(usex test "$(usex conformance)")"
+		-Dprotobuf_BUILD_LIBPROTOC="$(usex libprotoc)"
+		-Dprotobuf_BUILD_LIBUPB="$(usex libupb)"
+		-Dprotobuf_BUILD_PROTOBUF_BINARIES="$(usex protobuf)"
+		-Dprotobuf_BUILD_PROTOC_BINARIES="$(usex protoc)"
+		-Dprotobuf_BUILD_SHARED_LIBS="yes"
+		-Dprotobuf_BUILD_TESTS="$(usex test)"
+
+		-Dprotobuf_DISABLE_RTTI="no"
+
+		-Dprotobuf_INSTALL="yes"
+		-Dprotobuf_TEST_XML_OUTDIR="$(usex test)"
+
+		-Dprotobuf_WITH_ZLIB="$(usex zlib)"
+		-Dprotobuf_VERBOSE="$(usex debug)"
+		-DCMAKE_MODULE_PATH="${S}/cmake"
+
+		-Dprotobuf_LOCAL_DEPENDENCIES_ONLY="yes"
+		# -Dprotobuf_FORCE_FETCH_DEPENDENCIES="no"
+	)
+	if use protobuf ; then
+		if use examples ; then
+			mycmakeargs+=(
+				-Dprotobuf_BUILD_EXAMPLES="$(usex examples)"
+				-Dprotobuf_INSTALL_EXAMPLES="$(usex examples)"
+			)
+		fi
+	fi
+
+	cmake_src_configure
+}
+
+src_compile() {
+	cmake-multilib_src_compile
+
+	if use emacs; then
+		elisp-compile editors/protobuf-mode.el
+	fi
+}
+
+src_test() {
+	local -x srcdir="${S}/src"
+
+	# we override here to inject env vars
+	multilib_src_test() {
+		local -x TEST_TMPDIR="${T%/}/TEST_TMPDIR_${ABI}"
+		mkdir -p -m 770 "${TEST_TMPDIR}" || die
+
+		ln -srf "${S}/src" "${BUILD_DIR}/include" || die
+
+		cmake_src_test "${_cmake_args[@]}"
+	}
+
+	# Do headstands for LTO # 942985
+	local -x GTEST_FILTER
+	GTEST_FILTER="-FileDescriptorSetSource/EncodeDecodeTest*:LazilyBuildDependenciesTest.GeneratedFile:PythonGeneratorTest/PythonGeneratorTest.PythonWithCppFeatures/*"
+
+	cmake-multilib_src_test
+
+	GTEST_FILTER="${GTEST_FILTER//-/}"
+
+	cmake-multilib_src_test
+}
+
+multilib_src_install_all() {
+	find "${ED}" -name "*.la" -delete || die
+
+	if [[ ! -f "${ED}/usr/$(get_libdir)/libprotobuf$(get_libname "${SLOT#*/}")" ]]; then
+		eerror "No matching library found with SLOT variable, currently set: ${SLOT}\n" \
+			"Expected value: ${ED}/usr/$(get_libdir)/libprotobuf$(get_libname "${SLOT#*/}")"
+		die "Please update SLOT variable"
+	fi
+
+	insinto /usr/share/vim/vimfiles/syntax
+	doins editors/proto.vim
+	insinto /usr/share/vim/vimfiles/ftdetect
+	doins "${FILESDIR}/proto.vim"
+
+	if use emacs; then
+		elisp-install "${PN}" editors/protobuf-mode.el*
+		elisp-site-file-install "${FILESDIR}/70${PN}-gentoo.el"
+	fi
+
+	if use examples; then
+		DOCS+=(examples)
+		docompress -x "/usr/share/doc/${PF}/examples"
+	fi
+
+	einstalldocs
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}