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llvm-runtimes/libunwind: Add 22.0.0_pre20251004 snapshot
Signed-off-by: Michał Górny <mgorny@gentoo.org>
This commit is contained in:
Michał Górny
@@ -13,3 +13,4 @@ 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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193
llvm-runtimes/libunwind/libunwind-22.0.0_pre20251004.ebuild
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193
llvm-runtimes/libunwind/libunwind-22.0.0_pre20251004.ebuild
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@@ -0,0 +1,193 @@
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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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