dev-libs/protobuf: Sync with Gentoo

It's from Gentoo commit 8b9eaa8d809ee6bf5058a7d81f1ceece34f01f1f.

sdk_container/src/third_party/portage-stable/dev-libs/protobuf/Manifest

@@ -16,3 +16,4 @@ DIST protobuf-28.0.tar.gz 9259114 BLAKE2B 328e09ebffb296d838557ea72a4fc4da8e0ad5
 DIST protobuf-28.3.tar.gz 9256608 BLAKE2B 05162124676abe18300481e9f985fd2cfb09b052d06670a993e79ef02f3daf0d5380b521977ebc2362d4094486151ea285fe1c98a1d2f3799b18a1fa422fdc13 SHA512 a91e175fed7eb01c4240842a5af73a7d3cefccbb10885434bceeb7bc89ab6c56a74912cee290bf46e81d4026f3c9c2b10faad5545816064e215c4bae7908263d
 DIST protobuf-29.2.tar.gz 9348408 BLAKE2B 847798474bc6a76b9badfdbf605e118dece5e321e81242d7fa1bf5f5d17ee05a3d365ec112dc6d861cade97efff8be1d5d04006a5144f613bdb3ff5eacc63b99 SHA512 aeb21773edc3dd92a6c1ba6ccd721cc8a20d61230a5309c75ee3ef19baa554c228a6d1095f191ccc18f10183b646f3140dfe6526f5812bcaa64b7d5260572643
 DIST protobuf-29.4.tar.gz 9350942 BLAKE2B fd3b81905e26db2ec3b54eaf30cf250db2894f91d5da73130106f6778f4e2f13b690961eecb8f5b8c23ac72428753611cd9bf719da986083e09ab32160e25314 SHA512 c888cb9961d58b7fb11a3363ff4d2684605cdd79756712f407ffe5f275569bf69b4370f1d2a0e20775646745cddd41a9b510f1c1981be4e969c9acf0dc2ba734
+DIST protobuf-30.2.tar.gz 9506934 BLAKE2B 3a7d6bfa38500b16b1ce52b244fd9448fe7be2933a77224a1423a67e3ae3155846c0974ee1b6c579f6050f60b7784ace21b149b3cbdff2ef1e6bf954acbb1b51 SHA512 555d1b18d175eeaf17f3879f124d33080f490367840d35b34bfc4e4a5b383bf6a1d09f1570acb6af9c53ac4940a14572d46423b6e3dd0c712e7802c986fb6be6

sdk_container/src/third_party/portage-stable/dev-libs/protobuf/files/protobuf-30.0-findJsonCpp.patch

@@ -0,0 +1,44 @@
+From 2fe6cac5797bead74c473c795fdc5f9d50703894 Mon Sep 17 00:00:00 2001
+From: Paul Zander <negril.nx+gentoo@gmail.com>
+Date: Thu, 6 Mar 2025 13:19:01 +0100
+Subject: [PATCH] fix JsonCPP name
+
+Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
+
+diff --git a/cmake/conformance.cmake b/cmake/conformance.cmake
+index 7377841..dba05aa 100644
+--- a/cmake/conformance.cmake
++++ b/cmake/conformance.cmake
+@@ -1,9 +1,9 @@
+ # Don't run jsoncpp tests.
+ set(JSONCPP_WITH_TESTS OFF)
+ 
+-if (NOT TARGET jsoncpp_lib)
++if (NOT TARGET JsonCpp::JsonCpp)
+   if (NOT protobuf_FORCE_FETCH_DEPENDENCIES)
+-    find_package(jsoncpp)
++    find_package(JsonCpp)
+   endif()
+ 
+   # Fallback to fetching Googletest from github if it's not found locally.
+@@ -21,7 +21,7 @@ if (NOT TARGET jsoncpp_lib)
+   endif()
+ endif()
+ 
+-if (NOT TARGET jsoncpp_lib)
++if (NOT TARGET JsonCpp::JsonCpp)
+   message(FATAL_ERROR
+           "Cannot find jsoncpp dependency that's needed to build conformance tests.\n"
+           "If instead you want to skip these tests, run cmake with:\n"
+@@ -151,7 +151,7 @@ add_test(NAME conformance_cpp_test
+ set(JSONCPP_WITH_TESTS OFF CACHE BOOL "Disable tests")
+ 
+ if(BUILD_SHARED_LIBS)
+-  target_link_libraries(conformance_test_runner jsoncpp_lib)
++  target_link_libraries(conformance_test_runner JsonCpp::JsonCpp)
+ else()
+   target_link_libraries(conformance_test_runner jsoncpp_static)
+ endif()
+-- 
+2.48.1
+

sdk_container/src/third_party/portage-stable/dev-libs/protobuf/protobuf-21.12.ebuild

@@ -1,9 +1,9 @@
-# Copyright 2008-2023 Gentoo Authors
+# Copyright 2008-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
-inherit cmake-multilib elisp-common toolchain-funcs
+inherit cmake-multilib elisp-common
 
 if [[ "${PV}" == *9999 ]]; then
 	inherit git-r3
@@ -40,15 +40,6 @@ PATCHES=(
 
 DOCS=( CONTRIBUTORS.txt README.md )
 
-src_configure() {
-	if tc-ld-is-gold; then
-		# https://sourceware.org/bugzilla/show_bug.cgi?id=24527
-		tc-ld-disable-gold
-	fi
-
-	cmake-multilib_src_configure
-}
-
 multilib_src_configure() {
 	local mycmakeargs=(
 		-Dprotobuf_DISABLE_RTTI=ON

sdk_container/src/third_party/portage-stable/dev-libs/protobuf/protobuf-25.3.ebuild

@@ -1,9 +1,9 @@
-# Copyright 2008-2024 Gentoo Authors
+# Copyright 2008-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
-inherit cmake-multilib elisp-common toolchain-funcs
+inherit cmake-multilib elisp-common
 
 ABSEIL_BRANCH="lts_2023_08_02" # NOTE from https://github.com/protocolbuffers/protobuf/blob/main/.gitmodules
 
@@ -54,15 +54,6 @@ PATCHES=(
 
 DOCS=( CONTRIBUTORS.txt README.md )
 
-src_configure() {
-	if tc-ld-is-gold; then
-		# https://sourceware.org/bugzilla/show_bug.cgi?id=24527
-		tc-ld-disable-gold
-	fi
-
-	cmake-multilib_src_configure
-}
-
 multilib_src_configure() {
 	local mycmakeargs=(
 		-Dprotobuf_DISABLE_RTTI="yes" # TODO why?

sdk_container/src/third_party/portage-stable/dev-libs/protobuf/protobuf-25.5.ebuild

@@ -14,29 +14,27 @@ ABSEIL_MIN_VER="${ABSEIL_MIN_VER//_/}"
 if [[ "${PV}" == *9999 ]]; then
 	EGIT_REPO_URI="https://github.com/protocolbuffers/protobuf.git"
 	EGIT_SUBMODULES=( '-*' )
-	MY_SLOT="28.0"
+	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 ~loong ~mips ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
-	MY_SLOT=$(ver_cut 1-2)
+	SLOT="0/$(ver_cut 1-2).0"
 fi
 
 DESCRIPTION="Google's Protocol Buffers - Extensible mechanism for serializing structured data"
 HOMEPAGE="https://protobuf.dev/"
 
 LICENSE="BSD"
-SLOT="0/${MY_SLOT}.0"
+IUSE="conformance debug emacs examples +libprotoc +protobuf +protoc test zlib"
-IUSE="conformance debug emacs examples +libprotoc libupb +protobuf +protoc test zlib"
 
 # Require protobuf for the time being
 REQUIRED_USE="
 	protobuf
-	examples? ( protobuf protoc )
+	protobuf? ( protoc )
+	examples? ( protobuf )
 	libprotoc? ( protobuf )
-	libupb? (	protobuf )
-	protoc? ( protobuf )
 "
 
 RESTRICT="!test? ( test )"
@@ -81,7 +79,6 @@ multilib_src_configure() {
 
 		-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"

sdk_container/src/third_party/portage-stable/dev-libs/protobuf/protobuf-25.6.ebuild

@@ -14,29 +14,27 @@ ABSEIL_MIN_VER="${ABSEIL_MIN_VER//_/}"
 if [[ "${PV}" == *9999 ]]; then
 	EGIT_REPO_URI="https://github.com/protocolbuffers/protobuf.git"
 	EGIT_SUBMODULES=( '-*' )
-	MY_SLOT="28.0"
+	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 ~loong ~mips ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
-	MY_SLOT=$(ver_cut 1-2)
+	SLOT="0/$(ver_cut 1-2).0"
 fi
 
 DESCRIPTION="Google's Protocol Buffers - Extensible mechanism for serializing structured data"
 HOMEPAGE="https://protobuf.dev/"
 
 LICENSE="BSD"
-SLOT="0/${MY_SLOT}.0"
+IUSE="conformance debug emacs examples +libprotoc +protobuf +protoc test zlib"
-IUSE="conformance debug emacs examples +libprotoc libupb +protobuf +protoc test zlib"
 
 # Require protobuf for the time being
 REQUIRED_USE="
 	protobuf
-	examples? ( protobuf protoc )
+	protobuf? ( protoc )
+	examples? ( protobuf )
 	libprotoc? ( protobuf )
-	libupb? (	protobuf )
-	protoc? ( protobuf )
 "
 
 RESTRICT="!test? ( test )"
@@ -81,7 +79,6 @@ multilib_src_configure() {
 
 		-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"

sdk_container/src/third_party/portage-stable/dev-libs/protobuf/protobuf-28.0.ebuild

@@ -14,29 +14,28 @@ ABSEIL_MIN_VER="${ABSEIL_MIN_VER//_/}"
 if [[ "${PV}" == *9999 ]]; then
 	EGIT_REPO_URI="https://github.com/protocolbuffers/protobuf.git"
 	EGIT_SUBMODULES=( '-*' )
-	MY_SLOT="28.0"
+	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 ~loong ~mips ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
-	MY_SLOT=$(ver_cut 1-2)
+	SLOT="0/$(ver_cut 1-2).0"
 fi
 
 DESCRIPTION="Google's Protocol Buffers - Extensible mechanism for serializing structured data"
 HOMEPAGE="https://protobuf.dev/"
 
 LICENSE="BSD"
-SLOT="0/${MY_SLOT}.0"
 IUSE="conformance debug emacs examples +libprotoc libupb +protobuf +protoc test zlib"
 
+# Require protobuf for the time being
 REQUIRED_USE="
-	|| (
+	protobuf
-		libprotoc
+	protobuf? ( protoc )
-		libupb
+	examples? ( protobuf )
-		protobuf
+	libprotoc? ( protobuf )
-		protoc
+	libupb? ( protobuf )
-	)
 "
 
 RESTRICT="!test? ( test )"

sdk_container/src/third_party/portage-stable/dev-libs/protobuf/protobuf-28.3-r1.ebuild

@@ -14,29 +14,28 @@ ABSEIL_MIN_VER="${ABSEIL_MIN_VER//_/}"
 if [[ "${PV}" == *9999 ]]; then
 	EGIT_REPO_URI="https://github.com/protocolbuffers/protobuf.git"
 	EGIT_SUBMODULES=( '-*' )
-	MY_SLOT="28.0"
+	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 ~loong ~mips ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
-	MY_SLOT=$(ver_cut 1-2)
+	SLOT="0/$(ver_cut 1-2).0"
 fi
 
 DESCRIPTION="Google's Protocol Buffers - Extensible mechanism for serializing structured data"
 HOMEPAGE="https://protobuf.dev/"
 
 LICENSE="BSD"
-SLOT="0/${MY_SLOT}.0"
 IUSE="conformance debug emacs examples +libprotoc libupb +protobuf +protoc test zlib"
 
 # Require protobuf for the time being
 REQUIRED_USE="
 	protobuf
-	examples? ( protobuf protoc )
+	protobuf? ( protoc )
+	examples? ( protobuf )
 	libprotoc? ( protobuf )
-	libupb? (	protobuf )
+	libupb? ( protobuf )
-	protoc? ( protobuf )
 "
 
 RESTRICT="!test? ( test )"

sdk_container/src/third_party/portage-stable/dev-libs/protobuf/protobuf-29.2.ebuild

@@ -14,29 +14,28 @@ ABSEIL_MIN_VER="${ABSEIL_MIN_VER//_/}"
 if [[ "${PV}" == *9999 ]]; then
 	EGIT_REPO_URI="https://github.com/protocolbuffers/protobuf.git"
 	EGIT_SUBMODULES=( '-*' )
-	MY_SLOT="28.0"
+	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 ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
-	MY_SLOT=$(ver_cut 1-2)
+	SLOT="0/$(ver_cut 1-2).0"
 fi
 
 DESCRIPTION="Google's Protocol Buffers - Extensible mechanism for serializing structured data"
 HOMEPAGE="https://protobuf.dev/"
 
 LICENSE="BSD"
-SLOT="0/${MY_SLOT}.0"
 IUSE="conformance debug emacs examples +libprotoc libupb +protobuf +protoc test zlib"
 
 # Require protobuf for the time being
 REQUIRED_USE="
 	protobuf
-	examples? ( protobuf protoc )
+	protobuf? ( protoc )
+	examples? ( protobuf )
 	libprotoc? ( protobuf )
-	libupb? (	protobuf )
+	libupb? ( protobuf )
-	protoc? ( protobuf )
 "
 
 RESTRICT="!test? ( test )"

sdk_container/src/third_party/portage-stable/dev-libs/protobuf/protobuf-29.4.ebuild

@@ -14,29 +14,28 @@ ABSEIL_MIN_VER="${ABSEIL_MIN_VER//_/}"
 if [[ "${PV}" == *9999 ]]; then
 	EGIT_REPO_URI="https://github.com/protocolbuffers/protobuf.git"
 	EGIT_SUBMODULES=( '-*' )
-	MY_SLOT="28.0"
+	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 ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
-	MY_SLOT=$(ver_cut 1-2)
+	SLOT="0/$(ver_cut 1-2).0"
 fi
 
 DESCRIPTION="Google's Protocol Buffers - Extensible mechanism for serializing structured data"
 HOMEPAGE="https://protobuf.dev/"
 
 LICENSE="BSD"
-SLOT="0/${MY_SLOT}.0"
 IUSE="conformance debug emacs examples +libprotoc libupb +protobuf +protoc test zlib"
 
 # Require protobuf for the time being
 REQUIRED_USE="
 	protobuf
-	examples? ( protobuf protoc )
+	protobuf? ( protoc )
+	examples? ( protobuf )
 	libprotoc? ( protobuf )
-	libupb? (	protobuf )
+	libupb? ( protobuf )
-	protoc? ( protobuf )
 "
 
 RESTRICT="!test? ( test )"

sdk_container/src/third_party/portage-stable/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
+}

sdk_container/src/third_party/portage-stable/dev-libs/protobuf/protobuf-9999.ebuild

@@ -5,11 +5,8 @@ EAPI=8
 
 inherit cmake-multilib elisp-common multilib
 
-# NOTE from https://github.com/protocolbuffers/protobuf/blob/main/.gitmodules
+# NOTE from https://github.com/protocolbuffers/protobuf/blob/main/cmake/dependencies.cmake
-ABSEIL_BRANCH="lts_2023_08_02"
+ABSEIL_MIN_VER="20250127.0"
-
-ABSEIL_MIN_VER="${ABSEIL_BRANCH//lts_}"
-ABSEIL_MIN_VER="${ABSEIL_MIN_VER//_/}"
 
 if [[ "${PV}" == *9999 ]]; then
 	EGIT_REPO_URI="https://github.com/protocolbuffers/protobuf.git"
@@ -19,7 +16,7 @@ if [[ "${PV}" == *9999 ]]; then
 	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 ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
+	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
 
@@ -32,10 +29,10 @@ IUSE="conformance debug emacs examples +libprotoc libupb +protobuf +protoc test
 # Require protobuf for the time being
 REQUIRED_USE="
 	protobuf
-	examples? ( protobuf protoc )
+	protobuf? ( protoc )
+	examples? ( protobuf )
 	libprotoc? ( protobuf )
-	libupb? (	protobuf )
+	libupb? ( protobuf )
-	protoc? ( protobuf )
 "
 
 RESTRICT="!test? ( test )"
@@ -52,7 +49,7 @@ COMMON_DEPEND="
 DEPEND="
 	${COMMON_DEPEND}
 	conformance? ( dev-libs/jsoncpp[${MULTILIB_USEDEP}] )
-	test? ( >=dev-cpp/gtest-1.11[${MULTILIB_USEDEP}] )
+	test? ( dev-cpp/gtest[${MULTILIB_USEDEP}] )
 "
 RDEPEND="
 	${COMMON_DEPEND}
@@ -61,8 +58,8 @@ RDEPEND="
 
 PATCHES=(
 	"${FILESDIR}/${PN}-23.3-static_assert-failure.patch"
-	"${FILESDIR}/${PN}-27.4-findJsonCpp.patch"
 	"${FILESDIR}/${PN}-28.0-disable-test_upb-lto.patch"
+	"${FILESDIR}/${PN}-30.0-findJsonCpp.patch"
 )
 
 DOCS=( CONTRIBUTORS.txt README.md )
@@ -75,9 +72,6 @@ src_prepare() {
 
 multilib_src_configure() {
 	local mycmakeargs=(
-		-Dprotobuf_ABSL_PROVIDER="package"
-		-Dprotobuf_JSONCPP_PROVIDER="package"
-
 		-Dprotobuf_BUILD_CONFORMANCE="$(usex test "$(usex conformance)")"
 		-Dprotobuf_BUILD_LIBPROTOC="$(usex libprotoc)"
 		-Dprotobuf_BUILD_LIBUPB="$(usex libupb)"
@@ -94,6 +88,9 @@ multilib_src_configure() {
 		-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
@@ -104,8 +101,6 @@ multilib_src_configure() {
 		fi
 	fi
 
-	use test && mycmakeargs+=( -Dprotobuf_USE_EXTERNAL_GTEST="yes" )
-
 	cmake_src_configure
 }
 
@@ -120,18 +115,19 @@ src_compile() {
 src_test() {
 	local -x srcdir="${S}/src"
 
-	local -x TEST_TMPDIR="${T%/}/TEST_TMPDIR_${ABI}"
+	# we override here to inject env vars
-	mkdir -m 777 "${TEST_TMPDIR}" || die
+	multilib_src_test() {
+		local -x TEST_TMPDIR="${T%/}/TEST_TMPDIR_${ABI}"
+		mkdir -p -m 770 "${TEST_TMPDIR}" || die
 
-	setup_test_env() {
+		ln -srf "${S}/src" "${BUILD_DIR}/include" || die
-		ln -sr "${S}/src" "${BUILD_DIR}/include" || die
+
+		cmake_src_test "${_cmake_args[@]}"
 	}
 
-	multilib_foreach_abi setup_test_env
-
 	# Do headstands for LTO # 942985
 	local -x GTEST_FILTER
-	GTEST_FILTER="-FileDescriptorSetSource/EncodeDecodeTest*"
+	GTEST_FILTER="-FileDescriptorSetSource/EncodeDecodeTest*:LazilyBuildDependenciesTest.GeneratedFile:PythonGeneratorTest/PythonGeneratorTest.PythonWithCppFeatures/*"
 
 	cmake-multilib_src_test
 
@@ -143,9 +139,9 @@ src_test() {
 multilib_src_install_all() {
 	find "${ED}" -name "*.la" -delete || die
 
-	if [[ ! -f "${ED}/usr/$(get_libdir)/libprotobuf$(get_libname ${SLOT#*/})" ]]; then
+	if [[ ! -f "${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#*/})"
+			"Expected value: ${ED}/usr/$(get_libdir)/libprotobuf$(get_libname "${SLOT#*/}")"
 		die "Please update SLOT variable"
 	fi