sys-devel/mold: add 2.40.4

Signed-off-by: Sam James <sam@gentoo.org>

sys-devel/mold/Manifest

@@ -2,3 +2,4 @@ DIST mold-2.37.1.tar.gz 10169802 BLAKE2B 702f5678f070b66cd3e6a2df000aad73ce6248d
 DIST mold-2.39.1.tar.gz 10224022 BLAKE2B 417e3f4f505b62e309d59e00646ddb9a90a6c073e3ec2b507d31f2c8ca58c2d1356acfea56fd57e2769c7bbec6eb308038f1f6d28b39bb79e1f21001a370ffe8 SHA512 2d6d3d892d0dc6b256fbb2a1bbe7519948c2cd683549d23727da9cbccf1dad80a3af2826bf96b9d02ed56a765fa46ffc8fcd23168bb5624a1fa4b9dd21606005
 DIST mold-2.40.1.tar.gz 11033828 BLAKE2B 016232dd9a73a697c8059db820de950de37acba6147bb4be96ec621fd0133d35994386e4ec1f37a580ce8553523e3f0ad9d2e9ae8dba975795964b8fec1ceb72 SHA512 2dc8c18b19df070790eb4eb8e8505f87552f8f12033d465f06415db4ce5bace4209e392b52359dc8811d96ead3567381198cd3941a038547da515d3ab47039e6
 DIST mold-2.40.3.tar.gz 11049524 BLAKE2B e181709051b1b5cb3d706d6a8b848178db3749390de30597f49878c32d54271e10c7449329e702ecb9d452c708d9eefbb32995dde60be92b8e04b593a5b4ac3d SHA512 be039a513afd74de42a4861b49f2e7c234f246a8c7a74f4e5979b024ded8b94801edf1631aa56d2fd84320f56c68ba1c60b5893d8fa11c30608e54284ef74c93
+DIST mold-2.40.4.tar.gz 11039370 BLAKE2B 73686ad57eb5a17a1a617792c65eddddf070211b9c1592359760cd94f463b1ad8267b83bd4edd0897d6846e46072b787b8d3a8733eff9fcf68aa4919e7d6fca8 SHA512 d28501d827eca861179218566521c14b0f76cecc501145b34b3fbf7739b125e4ccd411358c8871e788ddbd8b4c7229cb8839018dc671db76db1aaa8defae0abe

sys-devel/mold/mold-2.40.4.ebuild

@@ -0,0 +1,117 @@
+# Copyright 2021-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake flag-o-matic toolchain-funcs
+
+DESCRIPTION="A Modern Linker"
+HOMEPAGE="https://github.com/rui314/mold"
+if [[ ${PV} == 9999 ]] ; then
+	EGIT_REPO_URI="https://github.com/rui314/mold.git"
+	inherit git-r3
+else
+	SRC_URI="https://github.com/rui314/mold/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+	# -alpha: https://github.com/rui314/mold/commit/3711ddb95e23c12991f6b8c7bfeba4f1421d19d4
+	KEYWORDS="-alpha ~amd64 ~arm ~arm64 ~loong ~ppc ~riscv ~sparc ~x86"
+fi
+
+# mold (MIT)
+#  - xxhash (BSD-2)
+#  - siphash ( MIT CC0-1.0 )
+LICENSE="MIT BSD-2 CC0-1.0"
+SLOT="0"
+IUSE="debug test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	app-arch/zstd:=
+	>=dev-cpp/tbb-2021.7.0-r1:=
+	dev-libs/blake3:=
+	sys-libs/zlib
+	!kernel_Darwin? (
+		>=dev-libs/mimalloc-2:=
+	)
+"
+DEPEND="${RDEPEND}"
+
+pkg_pretend() {
+	# Requires a c++20 compiler, see #831473
+	if [[ ${MERGE_TYPE} != binary ]]; then
+		if tc-is-gcc && [[ $(gcc-major-version) -lt 10 ]]; then
+			die "${PN} needs at least gcc 10"
+		elif tc-is-clang && [[ $(clang-major-version) -lt 12 ]]; then
+			die "${PN} needs at least clang 12"
+		fi
+	fi
+}
+
+src_prepare() {
+	cmake_src_prepare
+
+	# Needs unpackaged dwarfdump
+	rm test/{{dead,compress}-debug-sections,compressed-debug-info}.sh || die
+
+	# Heavy tests, need qemu
+	rm test/gdb-index-{compress-output,dwarf{2,3,4,5}}.sh || die
+	rm test/lto-{archive,dso,gcc,llvm,version-script}.sh || die
+
+	# Sandbox sadness
+	rm test/run.sh || die
+	sed -i 's|`pwd`/mold-wrapper.so|"& ${LD_PRELOAD}"|' \
+		test/mold-wrapper{,2}.sh || die
+
+	# Fails if binutils errors out on textrels by default
+	rm test/textrel.sh test/textrel2.sh || die
+
+	# Fails with (sometimes, maybe dependent on sys-devel/clang default
+	# linker):
+	# "/usr/bin/x86_64-pc-linux-gnu-ld.bfd: unrecognised emulation mode: llvm"
+	rm test/lto-llvm2.sh || die
+
+	# static-pie tests require glibc built with static-pie support
+	if ! has_version -d 'sys-libs/glibc[static-pie(+)]'; then
+		rm test/{,ifunc-}static-pie.sh || die
+	fi
+}
+
+src_configure() {
+	use debug || append-cppflags "-DNDEBUG"
+
+	local mycmakeargs=(
+		-DBUILD_TESTING=$(usex test)
+		-DMOLD_LTO=OFF # Should be up to the user to decide this with CXXFLAGS.
+		-DMOLD_USE_MIMALLOC=$(usex !kernel_Darwin)
+		-DMOLD_USE_SYSTEM_MIMALLOC=ON
+		-DMOLD_USE_SYSTEM_TBB=ON
+	)
+
+	if use test ; then
+		mycmakeargs+=(
+			-DMOLD_ENABLE_QEMU_TESTS=OFF
+		)
+	fi
+
+	cmake_src_configure
+}
+
+src_test() {
+	export TEST_CC="$(tc-getCC)" TEST_GCC="$(tc-getCC)" \
+		TEST_CXX="$(tc-getCXX)" TEST_GXX="$(tc-getCXX)"
+	cmake_src_test
+}
+
+src_install() {
+	dobin "${BUILD_DIR}"/${PN}
+
+	# https://bugs.gentoo.org/872773
+	insinto /usr/$(get_libdir)/mold
+	doins "${BUILD_DIR}"/${PN}-wrapper.so
+
+	dodoc docs/{design,execstack}.md
+	doman docs/${PN}.1
+
+	dosym ${PN} /usr/bin/ld.${PN}
+	dosym ${PN} /usr/bin/ld64.${PN}
+	dosym -r /usr/bin/${PN} /usr/libexec/${PN}/ld
+}