sys-devel/mold: add 1.4.2

Signed-off-by: Matthew Smith <matthew@gentoo.org>

2 files changed, 93 insertions, 0 deletions

diff --git a/sys-devel/mold/Manifest b/sys-devel/mold/Manifest
index bcde82ba97a1..f0d576a1e727 100644
--- a/sys-devel/mold/Manifest
+++ b/sys-devel/mold/Manifest
@@ -1 +1,2 @@
 DIST mold-1.4.1.tar.gz 6280266 BLAKE2B 60d0a876e0bcc8f644e4b6fffe0de14299bf2bd6e382869c87761d725dca6efa874cac37aaf94ad85038c5a24521ed3582782be943236ab81c2e4b66e6002f5e SHA512 304caf4e9d9b24170a9442a84036790407bd02609a5d07c31e5f0f6285128099cbc962571804636a5da55afda59b447c12218f9e4d402fbfa55ebc354814bdda
+DIST mold-1.4.2.tar.gz 6287845 BLAKE2B ec429f70b92c4af5be83761893028f2324fe2086fea0e9b64f1d89884c6bc8dd34e5615178ef28ff19c36d01dafc834e6f6b9a8d701d62e360ef4e0be2f065bd SHA512 17f543969e53737818b0be563aee39feac672f93e0fd712827523232b64eccb4629f3994c5a90de50b5f761886669e0946a8d463663725e774eb7d352de1ced1
diff --git a/sys-devel/mold/mold-1.4.2.ebuild b/sys-devel/mold/mold-1.4.2.ebuild
new file mode 100644
index 000000000000..1a83cf4d004e
--- /dev/null
+++ b/sys-devel/mold/mold-1.4.2.ebuild
@@ -0,0 +1,92 @@
+# Copyright 2021-2022 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 -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~riscv"
+fi
+
+# mold (AGPL-3)
+#  - xxhash (BSD-2)
+#  - tbb (Apache-2.0)
+LICENSE="AGPL-3 Apache-2.0 BSD-2"
+SLOT="0"
+IUSE="system-tbb"
+
+RDEPEND="
+	sys-libs/zlib
+	system-tbb? ( >=dev-cpp/tbb-2021.4.0:= )
+	!kernel_Darwin? (
+		>=dev-libs/mimalloc-2:=
+		dev-libs/openssl:=
+	)
+"
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	# https://bugs.gentoo.org/865837
+	"${FILESDIR}"/mold-1.4.1-tbb-flags-stripping.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|"& ${LD_PRELOAD}"|' \
+		test/elf/mold-wrapper{,2}.sh || die
+
+	# static-pie tests require glibc built with static-pie support
+	if ! has_version -d 'sys-libs/glibc[static-pie(+)]'; then
+		rm test/elf/{,ifunc-}static-pie.sh || die
+	fi
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DMOLD_ENABLE_QEMU_TESTS=OFF
+		-DMOLD_LTO=OFF # Should be up to the user to decide this with CXXFLAGS.
+		-DMOLD_USE_SYSTEM_MIMALLOC=ON
+		-DMOLD_USE_SYSTEM_TBB=$(usex system-tbb)
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	dobin "${BUILD_DIR}"/${PN}
+	dolib.so "${BUILD_DIR}"/${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 ../../../usr/bin/${PN} /usr/libexec/${PN}/ld
+}