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