diff options
Diffstat (limited to 'sys-libs/libcxx/libcxx-5.0.2.ebuild')
-rw-r--r-- | sys-libs/libcxx/libcxx-5.0.2.ebuild | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/sys-libs/libcxx/libcxx-5.0.2.ebuild b/sys-libs/libcxx/libcxx-5.0.2.ebuild deleted file mode 100644 index eda78625c067..000000000000 --- a/sys-libs/libcxx/libcxx-5.0.2.ebuild +++ /dev/null @@ -1,209 +0,0 @@ -# Copyright 1999-2018 Gentoo Foundation -# Distributed under the terms of the GNU General Public License v2 - -EAPI=6 - -# Ninja provides better scalability and cleaner verbose output, and is used -# throughout all LLVM projects. -: ${CMAKE_MAKEFILE_GENERATOR:=ninja} -# (needed due to CMAKE_BUILD_TYPE != Gentoo) -CMAKE_MIN_VERSION=3.7.0-r1 -PYTHON_COMPAT=( python2_7 ) - -inherit cmake-multilib llvm python-any-r1 toolchain-funcs - -DESCRIPTION="New implementation of the C++ standard library, targeting C++11" -HOMEPAGE="https://libcxx.llvm.org/" -SRC_URI="https://releases.llvm.org/${PV/_//}/${P/_/}.src.tar.xz" - -LICENSE="|| ( UoI-NCSA MIT )" -SLOT="0" -KEYWORDS="amd64 ~arm64 x86" -IUSE="elibc_glibc elibc_musl +libcxxabi libcxxrt +libunwind +static-libs test" -REQUIRED_USE="libunwind? ( || ( libcxxabi libcxxrt ) ) - ?? ( libcxxabi libcxxrt )" - -RDEPEND=" - libcxxabi? ( ~sys-libs/libcxxabi-${PV}[libunwind=,static-libs?,${MULTILIB_USEDEP}] ) - libcxxrt? ( sys-libs/libcxxrt[libunwind=,static-libs?,${MULTILIB_USEDEP}] ) - !libcxxabi? ( !libcxxrt? ( >=sys-devel/gcc-4.7:=[cxx] ) )" -# LLVM 4 required for llvm-config --cmakedir -# clang-3.9.0 installs necessary target symlinks unconditionally -# which removes the need for MULTILIB_USEDEP -DEPEND="${RDEPEND} - test? ( >=sys-devel/clang-3.9.0 - $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') ) - app-arch/xz-utils - >=sys-devel/llvm-4" - -S=${WORKDIR}/${P/_/}.src - -DOCS=( CREDITS.TXT ) - -PATCHES=( - # Add link flag "-Wl,-z,defs" to avoid underlinking; this is needed in a - # out-of-tree build. - "${FILESDIR}/${PN}-3.9-cmake-link-flags.patch" -) - -# least intrusive of all -CMAKE_BUILD_TYPE=RelWithDebInfo - -python_check_deps() { - has_version "dev-python/lit[${PYTHON_USEDEP}]" -} - -pkg_setup() { - llvm_pkg_setup - use test && python-any-r1_pkg_setup - - if ! use libcxxabi && ! use libcxxrt && ! tc-is-gcc ; then - eerror "To build ${PN} against libsupc++, you have to use gcc. Other" - eerror "compilers are not supported. Please set CC=gcc and CXX=g++" - eerror "and try again." - die - fi - if tc-is-gcc && [[ $(gcc-version) < 4.7 ]] ; then - eerror "${PN} needs to be built with gcc-4.7 or later (or other" - eerror "conformant compilers). Please use gcc-config to switch to" - eerror "gcc-4.7 or later version." - die - fi -} - -src_configure() { - # note: we need to do this before multilib kicks in since it will - # alter the CHOST - local cxxabi cxxabi_incs - if use libcxxabi; then - cxxabi=libcxxabi - cxxabi_incs="${EPREFIX}/usr/include/libcxxabi" - elif use libcxxrt; then - cxxabi=libcxxrt - cxxabi_incs="${EPREFIX}/usr/include/libcxxrt" - else - local gcc_inc="${EPREFIX}/usr/lib/gcc/${CHOST}/$(gcc-fullversion)/include/g++-v$(gcc-major-version)" - cxxabi=libsupc++ - cxxabi_incs="${gcc_inc};${gcc_inc}/${CHOST}" - fi - - multilib-minimal_src_configure -} - -multilib_src_configure() { - # we want -lgcc_s for unwinder, and for compiler runtime when using - # gcc, clang with gcc runtime (or any unknown compiler) - local extra_libs=() want_gcc_s=ON - if use libunwind; then - # work-around missing -lunwind upstream - extra_libs+=( -lunwind ) - # if we're using libunwind and clang with compiler-rt, we want - # to link to compiler-rt instead of -lgcc_s - if tc-is-clang; then - local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \ - ${LDFLAGS} -print-libgcc-file-name) - if [[ ${compiler_rt} == *libclang_rt* ]]; then - want_gcc_s=OFF - extra_libs+=( "${compiler_rt}" ) - fi - fi - fi - - local libdir=$(get_libdir) - local mycmakeargs=( - -DLIBCXX_LIBDIR_SUFFIX=${libdir#lib} - -DLIBCXX_ENABLE_SHARED=ON - -DLIBCXX_ENABLE_STATIC=$(usex static-libs) - -DLIBCXX_CXX_ABI=${cxxabi} - -DLIBCXX_CXX_ABI_INCLUDE_PATHS=${cxxabi_incs} - # we're using our own mechanism for generating linker scripts - -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF - -DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl) - -DLIBCXX_HAS_GCC_S_LIB=${want_gcc_s} - -DLIBCXX_INCLUDE_TESTS=$(usex test) - -DCMAKE_SHARED_LINKER_FLAGS="${extra_libs[*]} ${LDFLAGS}" - ) - - if use test; then - mycmakeargs+=( - # this can be any directory, it just needs to exist... - # FIXME: remove this once https://reviews.llvm.org/D25093 is merged - -DLLVM_MAIN_SRC_DIR="${T}" - ) - if has_version '>=sys-devel/llvm-6'; then - mycmakeargs+=( - -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit" - ) - else - mycmakeargs+=( - -DLIT_COMMAND="${EPREFIX}"/usr/bin/lit - ) - fi - fi - cmake-utils_src_configure -} - -multilib_src_test() { - local clang_path=$(type -P "${CHOST:+${CHOST}-}clang" 2>/dev/null) - - [[ -n ${clang_path} ]] || die "Unable to find ${CHOST}-clang for tests" - sed -i -e "/cxx_under_test/s^\".*\"^\"${clang_path}\"^" test/lit.site.cfg || die - - cmake-utils_src_make check-libcxx -} - -# Usage: deps -gen_ldscript() { - local output_format - output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p') - [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )" - - cat <<-END_LDSCRIPT -/* GNU ld script - Include missing dependencies -*/ -${output_format} -GROUP ( $@ ) -END_LDSCRIPT -} - -gen_static_ldscript() { - local libdir=$(get_libdir) - local cxxabi_lib=$(usex libcxxabi "libc++abi.a" "$(usex libcxxrt "libcxxrt.a" "libsupc++.a")") - - # Move it first. - mv "${ED}/usr/${libdir}/libc++.a" "${ED}/usr/${libdir}/libc++_static.a" || die - # Generate libc++.a ldscript for inclusion of its dependencies so that - # clang++ -stdlib=libc++ -static works out of the box. - local deps="libc++_static.a ${cxxabi_lib} $(usex libunwind libunwind.a libgcc_eh.a)" - # On Linux/glibc it does not link without libpthread or libdl. It is - # fine on FreeBSD. - use elibc_glibc && deps+=" libpthread.a libdl.a" - - gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.a" || die -} - -gen_shared_ldscript() { - local libdir=$(get_libdir) - # libsupc++ doesn't have a shared version - local cxxabi_lib=$(usex libcxxabi "libc++abi.so" "$(usex libcxxrt "libcxxrt.so" "libsupc++.a")") - - mv "${ED}/usr/${libdir}/libc++.so" "${ED}/usr/${libdir}/libc++_shared.so" || die - local deps="libc++_shared.so ${cxxabi_lib} $(usex libunwind libunwind.so libgcc_s.so)" - - gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.so" || die -} - -multilib_src_install() { - cmake-utils_src_install - gen_shared_ldscript - use static-libs && gen_static_ldscript -} - -pkg_postinst() { - elog "This package (${PN}) is mainly intended as a replacement for the C++" - elog "standard library when using clang." - elog "To use it, instead of libstdc++, use:" - elog " clang++ -stdlib=libc++" - elog "to compile your C++ programs." -} |