diff options
Diffstat (limited to 'sys-libs/llvm-libunwind/llvm-libunwind-15.0.1.9999.ebuild')
| -rw-r--r-- | sys-libs/llvm-libunwind/llvm-libunwind-15.0.1.9999.ebuild | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-15.0.1.9999.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-15.0.1.9999.ebuild new file mode 100644 index 000000000000..c682d12707f2 --- /dev/null +++ b/sys-libs/llvm-libunwind/llvm-libunwind-15.0.1.9999.ebuild @@ -0,0 +1,127 @@ +# Copyright 1999-2022 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +PYTHON_COMPAT=( python3_{8..11} ) +inherit cmake-multilib flag-o-matic llvm llvm.org python-any-r1 \ + toolchain-funcs + +DESCRIPTION="C++ runtime stack unwinder from LLVM" +HOMEPAGE="https://llvm.org/docs/ExceptionHandling.html" + +LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )" +SLOT="0" +KEYWORDS="" +IUSE="+clang debug static-libs test" +REQUIRED_USE="test? ( clang )" +RESTRICT="!test? ( test )" + +RDEPEND=" + !sys-libs/libunwind +" +# llvm-6 for new lit options +DEPEND=" + >=sys-devel/llvm-6 +" +BDEPEND=" + clang? ( + sys-devel/clang + ) + !test? ( + ${PYTHON_DEPS} + ) + test? ( + $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') + ) +" + +LLVM_COMPONENTS=( runtimes libunwind libcxx llvm/cmake cmake ) +LLVM_TEST_COMPONENTS=( libcxxabi llvm/utils/llvm-lit ) +llvm.org_set_globals + +python_check_deps() { + use test || return 0 + python_has_version "dev-python/lit[${PYTHON_USEDEP}]" +} + +multilib_src_configure() { + local use_compiler_rt=OFF + local libdir=$(get_libdir) + + # https://github.com/llvm/llvm-project/issues/56825 + # also separately bug #863917 + filter-lto + + if use clang && ! tc-is-clang; then + # Only do this conditionally to allow overriding with + # e.g. CC=clang-13 in case of breakage + local -x CC=${CHOST}-clang + local -x CXX=${CHOST}-clang++ + strip-unsupported-flags + fi + + # link to compiler-rt + # https://github.com/gentoo/gentoo/pull/21516 + if tc-is-clang; then + local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \ + ${LD_FLAGS} -print-libgcc-file-name) + if [[ ${compiler_rt} == *libclang_rt* ]]; then + use_compiler_rt=ON + fi + fi + + local mycmakeargs=( + -DCMAKE_CXX_COMPILER_TARGET="${CHOST}" + -DPython3_EXECUTABLE="${PYTHON}" + -DLLVM_ENABLE_RUNTIMES="libunwind" + -DLLVM_LIBDIR_SUFFIX=${libdir#lib} + -DLLVM_INCLUDE_TESTS=OFF + -DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug) + -DLIBUNWIND_ENABLE_STATIC=$(usex static-libs) + -DLIBUNWIND_INCLUDE_TESTS=$(usex test) + -DLIBUNWIND_INSTALL_HEADERS=ON + + # support non-native unwinding; given it's small enough, + # enable it unconditionally + -DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON + + # avoid dependency on libgcc_s if compiler-rt is used + -DLIBUNWIND_USE_COMPILER_RT=${use_compiler_rt} + ) + if use test; then + mycmakeargs+=( + -DLLVM_ENABLE_RUNTIMES="libunwind;libcxxabi;libcxx" + -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit" + -DLLVM_LIT_ARGS="$(get_lit_flags)" + -DLIBUNWIND_LIBCXX_PATH="${WORKDIR}/libcxx" + + -DLIBCXXABI_LIBDIR_SUFFIX= + -DLIBCXXABI_ENABLE_SHARED=OFF + -DLIBCXXABI_ENABLE_STATIC=ON + -DLIBCXXABI_USE_LLVM_UNWINDER=ON + -DLIBCXXABI_INCLUDE_TESTS=OFF + + -DLIBCXX_LIBDIR_SUFFIX= + -DLIBCXX_ENABLE_SHARED=OFF + -DLIBCXX_ENABLE_STATIC=ON + -DLIBCXX_CXX_ABI=libcxxabi + -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF + -DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl) + -DLIBCXX_HAS_GCC_S_LIB=OFF + -DLIBCXX_INCLUDE_TESTS=OFF + -DLIBCXX_INCLUDE_BENCHMARKS=OFF + ) + fi + + cmake_src_configure +} + +multilib_src_test() { + local -x LIT_PRESERVES_TMP=1 + cmake_build check-unwind +} + +multilib_src_install() { + DESTDIR=${D} cmake_build install-unwind +} |