diff options
Diffstat (limited to 'sys-libs/libcxxabi/libcxxabi-13.0.1.ebuild')
-rw-r--r-- | sys-libs/libcxxabi/libcxxabi-13.0.1.ebuild | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/sys-libs/libcxxabi/libcxxabi-13.0.1.ebuild b/sys-libs/libcxxabi/libcxxabi-13.0.1.ebuild new file mode 100644 index 000000000000..804671c1526e --- /dev/null +++ b/sys-libs/libcxxabi/libcxxabi-13.0.1.ebuild @@ -0,0 +1,125 @@ +# Copyright 1999-2022 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +CMAKE_ECLASS=cmake +PYTHON_COMPAT=( python3_{8..10} ) +inherit cmake-multilib llvm llvm.org python-any-r1 toolchain-funcs + +DESCRIPTION="Low level support for a standard C++ library" +HOMEPAGE="https://libcxxabi.llvm.org/" + +LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )" +SLOT="0" +KEYWORDS="amd64 arm arm64 ~riscv ~x86 ~x64-macos" +IUSE="+libunwind static-libs test" +RESTRICT="!test? ( test )" + +RDEPEND=" + libunwind? ( + || ( + >=sys-libs/libunwind-1.0.1-r1[static-libs?,${MULTILIB_USEDEP}] + >=sys-libs/llvm-libunwind-3.9.0-r1[static-libs?,${MULTILIB_USEDEP}] + ) + )" +# llvm-6 for new lit options +DEPEND="${RDEPEND} + >=sys-devel/llvm-6" +BDEPEND=" + test? ( >=sys-devel/clang-3.9.0 + $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') + )" + +LLVM_COMPONENTS=( libcxx{abi,} llvm/cmake ) +llvm.org_set_globals + +python_check_deps() { + has_version "dev-python/lit[${PYTHON_USEDEP}]" +} + +pkg_setup() { + # darwin prefix builds do not have llvm installed yet, so rely on bootstrap-prefix + # to set the appropriate path vars to LLVM instead of using llvm_pkg_setup. + if [[ ${CHOST} != *-darwin* ]] || has_version dev-lang/llvm; then + llvm_pkg_setup + fi + use test && python-any-r1_pkg_setup +} + +multilib_src_configure() { + # we need a configured libc++ for __config_site + wrap_libcxx cmake_src_configure + wrap_libcxx cmake_build generate-cxx-headers + + # link against compiler-rt instead of libgcc if we are using clang with libunwind + local want_compiler_rt=OFF + if use libunwind && tc-is-clang; then + local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \ + ${LDFLAGS} -print-libgcc-file-name) + if [[ ${compiler_rt} == *libclang_rt* ]]; then + want_compiler_rt=ON + fi + fi + + local libdir=$(get_libdir) + local mycmakeargs=( + -DLIBCXXABI_LIBDIR_SUFFIX=${libdir#lib} + -DLIBCXXABI_ENABLE_SHARED=ON + -DLIBCXXABI_ENABLE_STATIC=$(usex static-libs) + -DLIBCXXABI_USE_LLVM_UNWINDER=$(usex libunwind) + -DLIBCXXABI_INCLUDE_TESTS=$(usex test) + -DLIBCXXABI_USE_COMPILER_RT=${want_compiler_rt} + + -DLIBCXXABI_LIBCXX_INCLUDES="${BUILD_DIR}"/libcxx/include/c++/v1 + # upstream is omitting standard search path for this + # probably because gcc & clang are bundling their own unwind.h + -DLIBCXXABI_LIBUNWIND_INCLUDES="${EPREFIX}"/usr/include + -DLIBCXXABI_TARGET_TRIPLE="${CHOST}" + ) + if use test; then + local clang_path=$(type -P "${CHOST:+${CHOST}-}clang" 2>/dev/null) + [[ -n ${clang_path} ]] || die "Unable to find ${CHOST}-clang for tests" + + mycmakeargs+=( + -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit" + -DLLVM_LIT_ARGS="$(get_lit_flags);--param=cxx_under_test=${clang_path}" + -DPython3_EXECUTABLE="${PYTHON}" + ) + fi + cmake_src_configure +} + +wrap_libcxx() { + local -x LDFLAGS="${LDFLAGS} -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 + -DLIBCXX_CXX_ABI=libcxxabi + -DLIBCXX_CXX_ABI_INCLUDE_PATHS="${S}"/include + -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF + -DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl) + -DLIBCXX_HAS_GCC_S_LIB=OFF + -DLIBCXX_INCLUDE_TESTS=OFF + -DLIBCXX_TARGET_TRIPLE="${CHOST}" + ) + + "${@}" +} + +multilib_src_test() { + wrap_libcxx cmake_src_compile + mv "${BUILD_DIR}"/libcxx/lib/libc++* "${BUILD_DIR}/$(get_libdir)/" || die + + local -x LIT_PRESERVES_TMP=1 + cmake_build check-cxxabi +} + +multilib_src_install_all() { + insinto /usr/include/libcxxabi + doins -r include/. +} |