diff options
Diffstat (limited to 'sys-libs/llvm-libunwind/llvm-libunwind-10.0.1.9999.ebuild')
-rw-r--r-- | sys-libs/llvm-libunwind/llvm-libunwind-10.0.1.9999.ebuild | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-10.0.1.9999.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-10.0.1.9999.ebuild new file mode 100644 index 000000000000..d622d1cdee5c --- /dev/null +++ b/sys-libs/llvm-libunwind/llvm-libunwind-10.0.1.9999.ebuild @@ -0,0 +1,126 @@ +# Copyright 1999-2020 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +PYTHON_COMPAT=( python3_{6,7} ) +inherit cmake-multilib llvm llvm.org multiprocessing python-any-r1 + +DESCRIPTION="C++ runtime stack unwinder from LLVM" +HOMEPAGE="https://github.com/llvm-mirror/libunwind" +LLVM_COMPONENTS=( libunwind ) +LLVM_TEST_COMPONENTS=( libcxx{,abi} ) +llvm.org_set_globals + +LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )" +SLOT="0" +KEYWORDS="" +IUSE="debug +static-libs test" +RESTRICT="!test? ( test )" + +RDEPEND="!sys-libs/libunwind" +# llvm-6 for new lit options +DEPEND=" + >=sys-devel/llvm-6" +BDEPEND=" + test? ( >=sys-devel/clang-3.9.0 + $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') )" + +# least intrusive of all +CMAKE_BUILD_TYPE=RelWithDebInfo + +python_check_deps() { + has_version "dev-python/lit[${PYTHON_USEDEP}]" +} + +pkg_setup() { + use test && python-any-r1_pkg_setup +} + +multilib_src_configure() { + local libdir=$(get_libdir) + + local mycmakeargs=( + -DLLVM_LIBDIR_SUFFIX=${libdir#lib} + -DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug) + -DLIBUNWIND_ENABLE_STATIC=$(usex static-libs) + -DLLVM_INCLUDE_TESTS=$(usex test) + + # support non-native unwinding; given it's small enough, + # enable it unconditionally + -DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON + ) + if use test; then + local clang_path=$(type -P "${CHOST:+${CHOST}-}clang" 2>/dev/null) + local jobs=${LIT_JOBS:-$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")} + + [[ -n ${clang_path} ]] || die "Unable to find ${CHOST}-clang for tests" + + mycmakeargs+=( + -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit" + -DLLVM_LIT_ARGS="-vv;-j;${jobs};--param=cxx_under_test=${clang_path}" + -DLIBUNWIND_LIBCXX_PATH="${WORKDIR}/libcxx" + ) + fi + + cmake-utils_src_configure +} + +build_libcxxabi() { + local -x LDFLAGS="${LDFLAGS} -L${BUILD_DIR}/$(get_libdir)" + local CMAKE_USE_DIR=${WORKDIR}/libcxxabi + local BUILD_DIR=${BUILD_DIR}/libcxxabi + local mycmakeargs=( + -DLIBCXXABI_LIBDIR_SUFFIX= + -DLIBCXXABI_ENABLE_SHARED=OFF + -DLIBCXXABI_ENABLE_STATIC=ONF + -DLIBCXXABI_USE_LLVM_UNWINDER=ON + -DLIBCXXABI_INCLUDE_TESTS=OFF + + -DLIBCXXABI_LIBCXX_INCLUDES="${WORKDIR}"/libcxx/include + -DLIBCXXABI_LIBUNWIND_INCLUDES="${S}"/include + ) + + cmake-utils_src_configure + cmake-utils_src_compile +} + +build_libcxx() { + local -x LDFLAGS="${LDFLAGS} -L${BUILD_DIR}/libcxxabi/lib -L${BUILD_DIR}/$(get_libdir)" + local CMAKE_USE_DIR=${WORKDIR}/libcxx + local BUILD_DIR=${BUILD_DIR}/libcxx + local mycmakeargs=( + -DLIBCXX_LIBDIR_SUFFIX= + -DLIBCXX_ENABLE_SHARED=OFF + -DLIBCXX_ENABLE_STATIC=ON + -DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF + -DLIBCXXABI_USE_LLVM_UNWINDER=ON + -DLIBCXX_CXX_ABI=libcxxabi + -DLIBCXX_CXX_ABI_INCLUDE_PATHS="${WORKDIR}"/libcxxabi/include + -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF + -DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl) + -DLIBCXX_HAS_GCC_S_LIB=OFF + -DLIBCXX_INCLUDE_TESTS=OFF + ) + + cmake-utils_src_configure + cmake-utils_src_compile +} + +multilib_src_test() { + # build local copies of libc++ & libc++abi for testing to avoid + # circular deps + build_libcxxabi + build_libcxx + mv "${BUILD_DIR}"/libcxx*/lib/libc++* "${BUILD_DIR}/$(get_libdir)/" || die + + local -x LIT_PRESERVES_TMP=1 + cmake-utils_src_make check-unwind +} + +multilib_src_install() { + cmake-utils_src_install + + # install headers like sys-libs/libunwind + doheader "${S}"/include/*.h +} |