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llvm-runtimes/libgcc: Add 22.0.0_pre20251004 snapshot
Signed-off-by: Michał Górny <mgorny@gentoo.org>
This commit is contained in:
Michał Górny
@@ -5,3 +5,4 @@ DIST llvm-project-20.1.8.src.tar.xz.sig 566 BLAKE2B 85beedfcff1195a974fab2c667b9
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DIST llvm-project-21.1.2.src.tar.xz 158926856 BLAKE2B 1b5684586297ad637c6da0976854b24d746679e9d125a19e321dc28fa7f83949cc431f4b630e4976496660389e7abac09962c21e45b88dff7d0900ee1bda51d7 SHA512 f810ba8706872257715c05f80c304ceb396cf38b3a8e0bfb50e474e8d0a3417740b9afea170a7c06a33927037753a190471917e83d6740cb18bc50fd50cf4f3d
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DIST llvm-project-21.1.2.src.tar.xz.sig 566 BLAKE2B 6209caf851c681e6f63ed1bd9589ac139c104d6ee21f463aacda472e30a847c32f3bd74a04208af05bb6203d8fa31bdc0028c0e72736a3037940e75eda615415 SHA512 dd8aa57451752a9207c276117a4b8a86f41263ea3ccc4fa198cd40d6fec79acd0ba126c4b84a1acbb52bbb2bce029fbc336deac8131be94747dd04e4a0f69331
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DIST llvm-project-89ed5255b9ee88119e409a6d986eb1ad0e8f08e3.tar.gz 248431210 BLAKE2B b98dfe5ae46190a5a2460c965f0ec51d2f65a9d1d14f82afa19a10f00a2c29520c52309ee66d71efed6361aa675abcc9bd1b5e61e1c3b1aa9bac4984050c2bc2 SHA512 f860f529f4eb67f4a5875d9931accae2f48b88486dd6715a2ca2add7d5aa1541a30e323612394162e65597054d61a879a9ba94e4dbf417c3fb5f8ff069c2d924
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DIST llvm-project-b1e29ec3b73b9dd06656c7e30ace597ff72cde70.tar.gz 248630276 BLAKE2B ea1532ba05661de37f3d6bac6643f2f3000710f4c4b8c508c9b980da64964e60cd46d0b8e18d666b75089f8ad8e2f653ac6098b4054ce8adf7cb0c36220cdf29 SHA512 36471abffd9202c637aa89c53072f0f286beffad2d3908ad50bb4c395a1be0c8138ddcbd67e0c764f59842bcc6c6c31f04a14986c7145c369217a156885ac506
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173
llvm-runtimes/libgcc/libgcc-22.0.0_pre20251004.ebuild
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173
llvm-runtimes/libgcc/libgcc-22.0.0_pre20251004.ebuild
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@@ -0,0 +1,173 @@
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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=${CTARGET} strip-unsupported-flags
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# overrides host docs otherwise
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DOCS=()
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fi
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python-any-r1_pkg_setup
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}
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src_configure() {
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# We need to build a separate copy of compiler-rt, because we need to disable the
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# COMPILER_RT_BUILTINS_HIDE_SYMBOLS option - compatibility with libgcc requires
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# visibility of all symbols.
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llvm_prepend_path -b "${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/${LLVM_MAJOR}"
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-DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
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-DCOMPILER_RT_INCLUDE_TESTS=$(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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