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llvm-runtimes/libunwind: Add 22.0.0_pre20251108 snapshot
Signed-off-by: Michał Górny <mgorny@gentoo.org>
This commit is contained in:
Michał Górny
parent
d1121680fa
commit
ece213422f
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DIST llvm-project-0875755f5275dc7a84b1aeb526b7822b47a733c9.tar.gz 254111698 BLAKE2B 16bd787e9af46837e6e2962d2f9bdd2a1d13b1ab6f4dcb1a428914cc2502b6430f79ee163b0d8ad5b6a9124162f262fa394265f8c52950100b543b7027df310c SHA512 de107dd50b078d9f7e0f838b3e439e2012d6e4e14fcdd2438de344a11dd6b2542ee1efd029067fddf05b8eb9d97786f214ff199d1b6aabfd2e3459f9840bc497
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DIST llvm-project-15.0.7.src.tar.xz 110936452 BLAKE2B f3d277e2029157329e5be78b78af36b0826a1dfd9a337992499bf701e33149665bfc47d5e14978e38f342559629a559f8b2ce328705ba34fdf6830f5ae9721a5 SHA512 4836d3603f32e8e54434cbfa8ef33d9d473ac5dc20ebf9c67132653c73f4524931abd1084655eaee5f20bcfcb91bcc4bbc5c4a0b603ad0c9029c556e14dc4c52
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DIST llvm-project-15.0.7.src.tar.xz.sig 566 BLAKE2B 47dc8c82d86237b80c6d85f83a6c9a6e9e174cf8e7f367b071e0cd9481d7cd408e991337c5624e07f3f370f26387c814f212808575ed1c1b58404d3e3836b7df SHA512 fc6891b440dd1175eb8df3790590af8d36bc92301660f84744ae15123475aeb900a151e6a8e7998ded27ec4d86871903ad0b89cd61164943054c2e3bc8d8beb2
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DIST llvm-project-16.0.6.src.tar.xz 118013488 BLAKE2B 95192d39cbd2914e5609db365965f1c00bfea6c2d653b3996bd2acef8a2b37e37f6fc8a9d2b65711ad72657e0ef52c42f733053cf65051e7822f27396c30406d SHA512 89a67ebfbbc764cc456e8825ecfa90707741f8835b1b2adffae0b227ab1fe5ca9cce75b0efaffc9ca8431cae528dc54fd838867a56a2b645344d9e82d19ab1b7
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193
llvm-runtimes/libunwind/libunwind-22.0.0_pre20251108.ebuild
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193
llvm-runtimes/libunwind/libunwind-22.0.0_pre20251108.ebuild
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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-multilib crossdev flag-o-matic llvm.org llvm-utils
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inherit python-any-r1 toolchain-funcs
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DESCRIPTION="C++ runtime stack unwinder from LLVM"
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HOMEPAGE="https://llvm.org/docs/ExceptionHandling.html"
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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="+clang +debug static-libs test"
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REQUIRED_USE="test? ( clang )"
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RESTRICT="!test? ( test )"
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RDEPEND="
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!sys-libs/libunwind
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"
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DEPEND="
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llvm-core/llvm:${LLVM_MAJOR}
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"
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BDEPEND="
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clang? (
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llvm-core/clang:${LLVM_MAJOR}
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llvm-core/clang-linker-config:${LLVM_MAJOR}
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llvm-runtimes/clang-rtlib-config:${LLVM_MAJOR}
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)
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!test? (
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${PYTHON_DEPS}
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)
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test? (
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$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
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)
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"
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LLVM_COMPONENTS=( runtimes libunwind libcxx llvm/cmake cmake )
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LLVM_TEST_COMPONENTS=( libc libcxxabi llvm/utils/llvm-lit )
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llvm.org_set_globals
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python_check_deps() {
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use test || return 0
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python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
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}
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test_compiler() {
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target_is_not_host && return
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local compiler=${1}
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shift
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${compiler} ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \
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<<<'int main() { return 0; }' &>/dev/null
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}
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multilib_src_configure() {
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if use clang; then
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llvm_prepend_path -b "${LLVM_MAJOR}"
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fi
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local libdir=$(get_libdir)
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# https://github.com/llvm/llvm-project/issues/56825
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# also separately bug #863917
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filter-lto
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# Workaround for bgo #961153.
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# TODO: Fix the multilib.eclass, so it sets CTARGET properly.
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if ! is_crosspkg; then
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export CTARGET=${CHOST}
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fi
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if use clang; then
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local -x CC=${CTARGET}-clang-${LLVM_MAJOR}
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local -x CXX=${CTARGET}-clang++-${LLVM_MAJOR}
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strip-unsupported-flags
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# The full clang configuration might not be ready yet. Use the partial
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# configuration files that are guaranteed to exist even during initial
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# installations and upgrades.
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local flags=(
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--config="${ESYSROOT}"/etc/clang/"${LLVM_MAJOR}"/gentoo-{rtlib,linker}.cfg
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)
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local -x CFLAGS="${CFLAGS} ${flags[@]}"
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local -x CXXFLAGS="${CXXFLAGS} ${flags[@]}"
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local -x LDFLAGS="${LDFLAGS} ${flags[@]}"
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fi
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# Check whether C compiler runtime is available.
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if ! test_compiler "$(tc-getCC)"; then
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local nolib_flags=( -nodefaultlibs -lc )
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if test_compiler "$(tc-getCC)" "${nolib_flags[@]}"; then
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local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
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ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
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elif test_compiler "$(tc-getCC)" "${nolib_flags[@]}" -nostartfiles; then
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# Avoiding -nostartfiles earlier on for bug #862540,
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# and set available entry symbol for bug #862798.
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nolib_flags+=( -nostartfiles -e main )
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local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
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ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
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fi
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fi
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# Check whether C++ standard library is available,
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local nostdlib_flags=( -nostdlib++ )
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if ! test_compiler "$(tc-getCXX)" &&
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test_compiler "$(tc-getCXX)" "${nostdlib_flags[@]}"
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then
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local -x LDFLAGS="${LDFLAGS} ${nostdlib_flags[*]}"
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ewarn "${CXX} seems to lack runtime, trying with ${nostdlib_flags[*]}"
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fi
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# link to compiler-rt
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# https://github.com/gentoo/gentoo/pull/21516
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local use_compiler_rt=OFF
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[[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
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# Respect upstream build type assumptions (bug #910436) where they do:
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# -DLIBUNWIND_ENABLE_ASSERTIONS=ON =>
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# -DCMAKE_BUILD_TYPE=DEBUG => -UNDEBUG
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# -DCMAKE_BUILD_TYPE!=debug => -DNDEBUG
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# -DLIBUNWIND_ENABLE_ASSERTIONS=OFF =>
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# -UNDEBUG
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# See also https://github.com/llvm/llvm-project/issues/86#issuecomment-1649668826.
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use debug || append-cppflags -DNDEBUG
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local mycmakeargs=(
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-DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
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-DCMAKE_C_COMPILER_TARGET="${CTARGET}"
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-DCMAKE_CXX_COMPILER_TARGET="${CTARGET}"
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-DPython3_EXECUTABLE="${PYTHON}"
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-DLLVM_ENABLE_RUNTIMES="libunwind"
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-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
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-DLLVM_INCLUDE_TESTS=OFF
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-DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug)
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-DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
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-DLIBUNWIND_INCLUDE_TESTS=$(usex test)
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-DLIBUNWIND_INSTALL_HEADERS=ON
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# cross-unwinding increases unwinding footprint (to account
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# for the worst case) and causes some breakage on AArch64
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# https://github.com/llvm/llvm-project/issues/152549
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-DLIBUNWIND_ENABLE_CROSS_UNWINDING=OFF
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# avoid dependency on libgcc_s if compiler-rt is used
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-DLIBUNWIND_USE_COMPILER_RT=${use_compiler_rt}
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)
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if is_crosspkg; then
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mycmakeargs+=(
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# Without this, the compiler will compile a test program
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# and fail due to no builtins.
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-DCMAKE_C_COMPILER_WORKS=1
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-DCMAKE_CXX_COMPILER_WORKS=1
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# Install inside the cross sysroot.
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-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/${CTARGET}/usr"
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)
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fi
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if use test; then
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mycmakeargs+=(
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-DLLVM_ENABLE_RUNTIMES="libunwind;libcxxabi;libcxx"
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-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
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-DLLVM_LIT_ARGS="$(get_lit_flags)"
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-DLIBUNWIND_LIBCXX_PATH="${WORKDIR}/libcxx"
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-DLIBCXXABI_LIBDIR_SUFFIX=
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-DLIBCXXABI_ENABLE_SHARED=OFF
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-DLIBCXXABI_ENABLE_STATIC=ON
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-DLIBCXXABI_USE_LLVM_UNWINDER=ON
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-DLIBCXXABI_INCLUDE_TESTS=OFF
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-DLIBCXX_LIBDIR_SUFFIX=
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-DLIBCXX_ENABLE_SHARED=OFF
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-DLIBCXX_ENABLE_STATIC=ON
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-DLIBCXX_CXX_ABI=libcxxabi
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-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
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-DLIBCXX_HAS_MUSL_LIBC=$(llvm_cmake_use_musl)
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-DLIBCXX_HAS_GCC_S_LIB=OFF
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-DLIBCXX_INCLUDE_TESTS=OFF
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-DLIBCXX_INCLUDE_BENCHMARKS=OFF
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)
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fi
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cmake_src_configure
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}
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multilib_src_test() {
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local -x LIT_PRESERVES_TMP=1
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cmake_build check-unwind
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}
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multilib_src_install() {
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DESTDIR=${D} cmake_build install-unwind
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}
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