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llvm-runtimes/libgcc: Add 21.1.0_rc2
Signed-off-by: Michał Górny <mgorny@gentoo.org>
This commit is contained in:
Michał Górny
@@ -7,4 +7,6 @@ DIST llvm-project-20.1.8.src.tar.xz 147242952 BLAKE2B 7657ac0b26acc5affb1bfc91b9
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DIST llvm-project-20.1.8.src.tar.xz.sig 566 BLAKE2B 85beedfcff1195a974fab2c667b9efd4b715b3480c1b44b1b887fe32c69f72aca0d3b8fb276c03b6cc5a866622f669047aeee5ccb976640b4008ccd31dce77a4 SHA512 d74369bdb4d1b82775161ea53c9c5f3a23ce810f4df5ff617123023f9d8ce720e7d6ecc9e17f8ebd39fd9e7a9de79560abdf2ffe73bcb907a43148d43665d619
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DIST llvm-project-21.1.0-rc1.src.tar.xz 158955624 BLAKE2B 6a33d48f41f92cd8731011678afdf4c6f6a4581af04483626c511d1c9410d62788eb660e05cdfe418085509b576c29eec5bb07ae7ddc993e9931287657c11e03 SHA512 7ab3d1bb49bd3c5c9c1490cd865fdef027c25d64bb7f6a2a16c11c311670d08b7a214323ae4781aa0f49973deb0039ebea9d04887089df8dedf65080acdfc871
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DIST llvm-project-21.1.0-rc1.src.tar.xz.sig 438 BLAKE2B d3736b7f4bb6133e542fb3f52d1b76acc2920558e61bbbeeec6e5b7639ca54e229803b27baa4aedd2134c11fb4439064ac36e90c8c1831a503dd1754efee8da6 SHA512 6b9565f270fae4e534a160916bbd01ccd0e1295bf17df13f3be05bed4f058c0e935ba7385aba74a195d3a13868d81f2a0cf4be966b216fc6d7b56002f33eb4a0
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DIST llvm-project-21.1.0-rc2.src.tar.xz 158947868 BLAKE2B 8de20b0bf5219de12240561c3049de09a3253e1ebe33f84533d3f1f2ee9794b09fe2b6aca0b2fb15542b37b901be7bd3e00306cfd266ab59e2703046bcbcaf3d SHA512 0599cbe3d11d9135c355d5c60fdfda98a9689768f41baba0b8981769cc836eba8d226364d601031413c5f43ae1c4dda080ab910d60c983367b438fa32903d173
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DIST llvm-project-21.1.0-rc2.src.tar.xz.sig 438 BLAKE2B 7090c7a98e01e7bf600e4fbb23ad28d2e3bd8e72938863b59c7be8be0de2e1b3e3e2a981955165b833a95992ee086fd525919af7bcd7761073800486b3be3363 SHA512 dbe6cdd544b84d18b51f187e612de8ec05eeb9f1b462b7c4921697aaf6c6b0a00a6f4d3cf320a61cf57a886f11d47049bb5fa817f8bf835991a01b5e4a2d8c0a
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DIST llvm-project-b956f049b186fafafebc88b861982644ec3f5291.tar.gz 243231046 BLAKE2B 473de217c29f168101976e0cd8b17f22c4a310c7f5bc7f8301a63d3abe1295fe75819178ff23bc22a475753cba097ef69042b0d40d1d9e3baef159aa9f8bea93 SHA512 0fb567ad5ea357c4aacfda4c256e78098017492a14998a409d4d5f5625384810a108420589ac22e700050fdd695bea870e64d18e7a6c8e8836a581aba263d40a
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172
llvm-runtimes/libgcc/libgcc-21.1.0_rc2.ebuild
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172
llvm-runtimes/libgcc/libgcc-21.1.0_rc2.ebuild
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@@ -0,0 +1,172 @@
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# Copyright 1999-2025 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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PYTHON_COMPAT=( python3_{11..14} )
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inherit cmake crossdev flag-o-matic llvm.org llvm-utils python-any-r1
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inherit toolchain-funcs
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DESCRIPTION="Compiler runtime library for clang, compatible with libgcc_s"
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HOMEPAGE="https://llvm.org/"
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LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
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SLOT="0"
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IUSE="debug test"
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DEPEND="
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~llvm-runtimes/libunwind-${PV}[static-libs]
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"
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RDEPEND="
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${DEPEND}
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!sys-devel/gcc
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"
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BDEPEND="
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llvm-core/clang:${LLVM_MAJOR}
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test? (
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$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
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=llvm-core/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
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)
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!test? (
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${PYTHON_DEPS}
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)
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"
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LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake llvm-libgcc )
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LLVM_TEST_COMPONENTS=( llvm/include/llvm/TargetParser )
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llvm.org_set_globals
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python_check_deps() {
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use test || return 0
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python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]"
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}
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pkg_setup() {
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if target_is_not_host || tc-is-cross-compiler ; then
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# strips vars like CFLAGS="-march=x86_64-v3" for non-x86 architectures
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CHOST=${CTARGET} strip-unsupported-flags
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# overrides host docs otherwise
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DOCS=()
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fi
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python-any-r1_pkg_setup
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}
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src_configure() {
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# We need to build a separate copy of compiler-rt, because we need to disable the
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# COMPILER_RT_BUILTINS_HIDE_SYMBOLS option - compatibility with libgcc requires
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# visibility of all symbols.
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llvm_prepend_path "${LLVM_MAJOR}"
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# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
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use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
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export CC=${CTARGET}-clang CXX=${CTARGET}-clang++
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strip-unsupported-flags
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local mycmakeargs=(
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-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
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-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
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-DCOMPILER_RT_BUILD_CRT=OFF
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-DCOMPILER_RT_BUILD_CTX_PROFILE=OFF
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-DCOMPILER_RT_BUILD_LIBFUZZER=OFF
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-DCOMPILER_RT_BUILD_MEMPROF=OFF
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-DCOMPILER_RT_BUILD_ORC=OFF
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-DCOMPILER_RT_BUILD_PROFILE=OFF
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-DCOMPILER_RT_BUILD_SANITIZERS=OFF
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-DCOMPILER_RT_BUILD_XRAY=OFF
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-DCOMPILER_RT_BUILTINS_HIDE_SYMBOLS=OFF
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-DPython3_EXECUTABLE="${PYTHON}"
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)
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# disable building non-native runtimes since we don't do multilib
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if use amd64; then
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mycmakeargs+=(
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-DCAN_TARGET_i386=OFF
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)
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fi
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if use test; then
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mycmakeargs+=(
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-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
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-DLLVM_LIT_ARGS="$(get_lit_flags)"
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-DCOMPILER_RT_TEST_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang"
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-DCOMPILER_RT_TEST_CXX_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++"
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)
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fi
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cmake_src_configure
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}
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# Usage: deps
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gen_ldscript() {
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local output_format
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output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p')
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[[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )"
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cat <<-END_LDSCRIPT
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/* GNU ld script
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Include missing dependencies
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*/
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${output_format}
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GROUP ( $@ )
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END_LDSCRIPT
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}
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src_compile() {
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cmake_src_compile
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local rtlib=$(
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"${CC}" -rtlib=compiler-rt -resource-dir="${BUILD_DIR}" \
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-print-libgcc-file-name || die
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)
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# Use the llvm-libgcc's version script to produce libgcc.{a,so}, which
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# combines compiler-rt and libunwind into a libgcc replacement.
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#
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# What we do here is similar to what upstream does[0], with the following
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# differences:
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#
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# * We build the local copy of compiler-rt manually, to have a full control
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# over CMake options.
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# * Upstream links the locally built copy of libunwind statically. We link the
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# system-wide libunwind dynamically.
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#
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# [0] https://github.com/llvm/llvm-project/blob/llvmorg-19.1.7/llvm-libgcc/CMakeLists.txt#L102-L120
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"${CC}" -E -xc \
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"${WORKDIR}/llvm-libgcc/gcc_s.ver.in" \
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-o gcc_s.ver || die
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"${CC}" -nostdlib \
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${LDFLAGS} \
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-Wl,--version-script,gcc_s.ver \
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-Wl,--undefined-version \
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-Wl,--whole-archive \
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"${rtlib}" \
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-Wl,-soname,libgcc_s.so.1.0 \
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-lc -lunwind -shared \
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-o libgcc_s.so.1.0 || die
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# Generate libgcc_s.so ldscript for inclusion of libunwind as a
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# dependency so that `clang -lgcc_s` works out of the box.
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gen_ldscript libgcc_s.so.1.0 libunwind.so.1.0 > libgcc_s.so || die
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cp "${rtlib}" libgcc.a || die
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}
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src_test() {
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# respect TMPDIR!
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local -x LIT_PRESERVES_TMP=1
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cmake_build check-builtins
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}
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src_install() {
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local libdir=$(get_libdir)
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dolib.so libgcc_s.so.1.0 libgcc_s.so
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dolib.a libgcc.a
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dosym libgcc_s.so.1.0 "/usr/${libdir}/libgcc_s.so.1"
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dosym libunwind.a "/usr/${libdir}/libgcc_eh.a"
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}
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