sys-devel/mold: add 2.32.1

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

sys-devel/mold/Manifest

@@ -2,3 +2,4 @@ DIST mold-2.1.0.tar.gz 9278811 BLAKE2B b31e13f92177553adf5069cf35c8c75c7bc28f0af
 DIST mold-2.30.0.tar.gz 9957539 BLAKE2B f45924598029dabfb2c02298e1f89aae848cd64e2e87dd80f500de323517db92e62df798feee8a2cd81cb930eff0640c2b9957808a4080f0027884015994ce64 SHA512 7cfba4f0fb332799ad267d3eafb8e2f0057af4484467b3e3fbaf8044220163a2c7e26cd1786510f250844c8b57e30c15167c8dd9688af1773abc580c5605abf3
 DIST mold-2.31.0.tar.gz 10031469 BLAKE2B 338f516efcb430c8393fb0d6861b913fa1dd0095226e3d13018255da4f0b4affa168928b1e5cfbd0b5a4efcf840612675f04579f0c1d3c0e2b3c6815d6bef4c0 SHA512 343c62d8c67b74988f762c46999d2d866b2e9a0c69d2b910b12384ea5abc620b30468cd1b1bacfe41474d1c97c8ce2e49d55ca70479691238fb73d83d9adc683
 DIST mold-2.32.0.tar.gz 10005686 BLAKE2B a277a29498f4d6b33da49ba038ce5ef1c4a1bd3ac84ea994a2aae5d36139a2ee773e08e1a3ff0a7382da4d2319ce994575e3ed1e5be8e5f7a161045aaf4e2d58 SHA512 66cd95ec65b31749ead7604f921eebd9f8e7faad82f6aa2cd7a179e4f4cb2bd78584ec5a8de000fbd4c37bbbfeb878e40a4e93ca909d1be557d73117e4b38f4b
+DIST mold-2.32.1.tar.gz 10010384 BLAKE2B b020d57df25d91fac9b6ef994e9f7f73b6736d18a73be3caebe03a851a1db1986abe395b5481a1e30e01f38362c3705cb5903251b7201c0003c745dee37a5148 SHA512 d38b12faf81ba8015fc0cdb52944ac94366877c3033871a92610087e036d75b3d072baf9bbf107a9029495521e067fb36c0809b5138f90976492547b39c33085

sys-devel/mold/files/mold-2.32.1-libdl.patch

@@ -0,0 +1,20 @@
+https://github.com/rui314/mold/commit/091395df335d577adc2a09e854a129f02081c576
+
+From 091395df335d577adc2a09e854a129f02081c576 Mon Sep 17 00:00:00 2001
+From: Rui Ueyama <ruiu@cs.stanford.edu>
+Date: Fri, 28 Jun 2024 11:00:36 +0900
+Subject: [PATCH] Link with `-ldl` for dlopen()
+
+Fixes https://github.com/rui314/mold/issues/1293
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -61,6 +61,8 @@ target_compile_features(mold PRIVATE cxx_std_20)
+ 
+ if(MINGW)
+   target_link_libraries(mold PRIVATE dl)
++else()
++  target_link_libraries(mold PRIVATE ${CMAKE_DL_LIBS})
+ endif()
+ 
+ if(NOT "${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "MSVC")
+

sys-devel/mold/mold-2.32.1.ebuild

@@ -0,0 +1,103 @@
+# Copyright 2021-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake 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 -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~riscv ~sparc ~x86"
+fi
+
+# mold (MIT)
+#  - xxhash (BSD-2)
+#  - siphash ( MIT CC0-1.0 )
+LICENSE="MIT BSD-2 CC0-1.0"
+SLOT="0"
+
+RDEPEND="
+	app-arch/zstd:=
+	>=dev-cpp/tbb-2021.7.0-r1:=
+	dev-libs/blake3:=
+	sys-libs/zlib
+	!kernel_Darwin? (
+		>=dev-libs/mimalloc-2:=
+	)
+"
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-libdl.patch
+)
+
+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/elf/{{dead,compress}-debug-sections,compressed-debug-info}.sh || die
+
+	# Heavy tests, need qemu
+	rm test/elf/gdb-index-{compress-output,dwarf{2,3,4,5}}.sh || die
+	rm test/elf/lto-{archive,dso,gcc,llvm,version-script}.sh || die
+
+	# Sandbox sadness
+	rm test/elf/run.sh || die
+	sed -i 's|`pwd`/mold-wrapper.so|"& ${LD_PRELOAD}"|' \
+		test/elf/mold-wrapper{,2}.sh || die
+
+	# static-pie tests require glibc built with static-pie support
+	if ! has_version -d 'sys-libs/glibc[static-pie(+)]'; then
+		rm test/elf/{,ifunc-}static-pie.sh || die
+	fi
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DMOLD_ENABLE_QEMU_TESTS=OFF
+		-DMOLD_LTO=OFF # Should be up to the user to decide this with CXXFLAGS.
+		-DMOLD_USE_MIMALLOC=$(usex !kernel_Darwin)
+		-DMOLD_USE_SYSTEM_MIMALLOC=ON
+		-DMOLD_USE_SYSTEM_TBB=ON
+	)
+	cmake_src_configure
+}
+
+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
+}
+
+src_test() {
+	export TEST_CC="$(tc-getCC)" \
+		   TEST_GCC="$(tc-getCC)" \
+		   TEST_CXX="$(tc-getCXX)" \
+		   TEST_GXX="$(tc-getCXX)"
+	cmake_src_test
+}