commit: 632c9e5e76ef6378f6d10415d15a1b3c8c44a226 Author: Brett A C Sheffield <bacs <AT> librecast <DOT> net> AuthorDate: Wed Mar 4 18:44:45 2026 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Sun Mar 8 04:16:27 2026 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=632c9e5e
sys-devel/mold: add IUSE flag for mimalloc Previously this optional dependency was enabled by default. Default is now set as per upstream (off). Revbump -> 2.40.4-r2 Closes: https://bugs.gentoo.org/941189 Signed-off-by: Brett A C Sheffield <bacs <AT> librecast.net> Part-of: https://codeberg.org/gentoo/gentoo/pulls/219 Signed-off-by: Sam James <sam <AT> gentoo.org> sys-devel/mold/metadata.xml | 3 + sys-devel/mold/mold-2.40.4-r2.ebuild | 121 +++++++++++++++++++++++++++++++++++ 2 files changed, 124 insertions(+) diff --git a/sys-devel/mold/metadata.xml b/sys-devel/mold/metadata.xml index 0136c898c14b..2b15a055b880 100644 --- a/sys-devel/mold/metadata.xml +++ b/sys-devel/mold/metadata.xml @@ -2,6 +2,9 @@ <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd";> <pkgmetadata> <!-- maintainer-needed --> + <use> + <flag name="mimalloc">Build using <pkg>dev-libs/mimalloc</pkg> as memory allocator.</flag> + </use> <upstream> <remote-id type="github">rui314/mold</remote-id> </upstream> diff --git a/sys-devel/mold/mold-2.40.4-r2.ebuild b/sys-devel/mold/mold-2.40.4-r2.ebuild new file mode 100644 index 000000000000..419467d23b68 --- /dev/null +++ b/sys-devel/mold/mold-2.40.4-r2.ebuild @@ -0,0 +1,121 @@ +# Copyright 2021-2026 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 -> ${P}.tar.gz" + # -alpha: alpha support was dropped upstream: + # https://github.com/rui314/mold/commit/3711ddb95e23c12991f6b8c7bfeba4f1421d19d4 + KEYWORDS="-alpha ~amd64 ~arm ~arm64 ~loong ~ppc ~riscv ~sparc ~x86" +fi + +# mold (MIT) +# - xxhash (BSD-2) +# - siphash ( MIT CC0-1.0 ) +LICENSE="MIT BSD-2 CC0-1.0" +SLOT="0" +IUSE="debug mimalloc test" + +RESTRICT="!test? ( test )" + +RDEPEND=" + app-arch/zstd:= + >=dev-cpp/tbb-2021.7.0-r1:= + dev-libs/blake3:= + virtual/zlib:= + mimalloc? ( >=dev-libs/mimalloc-2:= ) +" +DEPEND="${RDEPEND}" + +PATCHES=( + "${FILESDIR}"/${PN}-2.40.4-as-needed-group.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/{{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=$(usex mimalloc) + -DMOLD_USE_SYSTEM_MIMALLOC=$(usex mimalloc) + -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 +}
