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commit: 82777a1b728eb2c0396946f4fc9b09b5726f5f2b |
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Author: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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AuthorDate: Wed Aug 15 20:32:17 2018 +0000 |
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Commit: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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CommitDate: Wed Aug 15 20:32:17 2018 +0000 |
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URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=82777a1b |
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|
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sys-libs/libcxx: Drop 6.0.9999 |
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|
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sys-libs/libcxx/libcxx-6.0.9999.ebuild | 221 --------------------------------- |
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1 file changed, 221 deletions(-) |
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|
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diff --git a/sys-libs/libcxx/libcxx-6.0.9999.ebuild b/sys-libs/libcxx/libcxx-6.0.9999.ebuild |
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deleted file mode 100644 |
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index 8b1b4efcd6e..00000000000 |
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--- a/sys-libs/libcxx/libcxx-6.0.9999.ebuild |
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+++ /dev/null |
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@@ -1,221 +0,0 @@ |
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-# Copyright 1999-2018 Gentoo Foundation |
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-# Distributed under the terms of the GNU General Public License v2 |
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- |
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-EAPI=6 |
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- |
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-# Ninja provides better scalability and cleaner verbose output, and is used |
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-# throughout all LLVM projects. |
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-: ${CMAKE_MAKEFILE_GENERATOR:=ninja} |
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-# (needed due to CMAKE_BUILD_TYPE != Gentoo) |
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-CMAKE_MIN_VERSION=3.7.0-r1 |
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-EGIT_REPO_URI="https://git.llvm.org/git/libcxx.git |
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- https://github.com/llvm-mirror/libcxx.git" |
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-EGIT_BRANCH="release_60" |
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-PYTHON_COMPAT=( python2_7 ) |
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- |
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-[[ ${PV} == *9999 ]] && SCM="git-r3" || SCM="" |
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- |
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-inherit ${SCM} cmake-multilib llvm multiprocessing python-any-r1 \ |
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- toolchain-funcs |
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- |
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-DESCRIPTION="New implementation of the C++ standard library, targeting C++11" |
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-HOMEPAGE="https://libcxx.llvm.org/" |
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-if [[ ${PV} != *9999 ]] ; then |
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- SRC_URI="https://llvm.org/releases/${PV}/${P}.src.tar.xz" |
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- S="${WORKDIR}/${P}.src" |
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-else |
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- SRC_URI="" |
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-fi |
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- |
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-LICENSE="|| ( UoI-NCSA MIT )" |
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-SLOT="0" |
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-if [[ ${PV} != *9999 ]] ; then |
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- KEYWORDS="~amd64 ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux" |
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-else |
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- KEYWORDS="" |
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-fi |
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-IUSE="elibc_glibc elibc_musl +libcxxabi libcxxrt +libunwind +static-libs test" |
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-REQUIRED_USE="libunwind? ( || ( libcxxabi libcxxrt ) ) |
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- ?? ( libcxxabi libcxxrt )" |
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-RESTRICT="!test? ( test )" |
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- |
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-RDEPEND=" |
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- libcxxabi? ( ~sys-libs/libcxxabi-${PV}[libunwind=,static-libs?,${MULTILIB_USEDEP}] ) |
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- libcxxrt? ( sys-libs/libcxxrt[libunwind=,static-libs?,${MULTILIB_USEDEP}] ) |
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- !libcxxabi? ( !libcxxrt? ( >=sys-devel/gcc-4.7:=[cxx] ) )" |
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-# llvm-6 for new lit options |
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-# clang-3.9.0 installs necessary target symlinks unconditionally |
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-# which removes the need for MULTILIB_USEDEP |
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-DEPEND="${RDEPEND} |
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- test? ( >=sys-devel/clang-3.9.0 |
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- $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') ) |
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- app-arch/xz-utils |
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- >=sys-devel/llvm-6" |
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- |
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-DOCS=( CREDITS.TXT ) |
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- |
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-PATCHES=( |
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- # Add link flag "-Wl,-z,defs" to avoid underlinking; this is needed in a |
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- # out-of-tree build. |
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- "${FILESDIR}/${PN}-3.9-cmake-link-flags.patch" |
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-) |
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- |
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-# least intrusive of all |
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-CMAKE_BUILD_TYPE=RelWithDebInfo |
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- |
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-python_check_deps() { |
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- has_version "dev-python/lit[${PYTHON_USEDEP}]" |
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-} |
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- |
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-pkg_setup() { |
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- llvm_pkg_setup |
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- use test && python-any-r1_pkg_setup |
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- |
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- if ! use libcxxabi && ! use libcxxrt && ! tc-is-gcc ; then |
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- eerror "To build ${PN} against libsupc++, you have to use gcc. Other" |
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- eerror "compilers are not supported. Please set CC=gcc and CXX=g++" |
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- eerror "and try again." |
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- die |
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- fi |
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- if tc-is-gcc && [[ $(gcc-version) < 4.7 ]] ; then |
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- eerror "${PN} needs to be built with gcc-4.7 or later (or other" |
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- eerror "conformant compilers). Please use gcc-config to switch to" |
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- eerror "gcc-4.7 or later version." |
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- die |
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- fi |
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-} |
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- |
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-test_compiler() { |
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- $(tc-getCXX) ${CXXFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c++ - \ |
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- <<<'int main() { return 0; }' &>/dev/null |
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-} |
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- |
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-multilib_src_configure() { |
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- local cxxabi cxxabi_incs |
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- if use libcxxabi; then |
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- cxxabi=libcxxabi |
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- cxxabi_incs="${EPREFIX}/usr/include/libcxxabi" |
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- elif use libcxxrt; then |
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- cxxabi=libcxxrt |
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- cxxabi_incs="${EPREFIX}/usr/include/libcxxrt" |
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- else |
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- local gcc_inc="${EPREFIX}/usr/lib/gcc/${CHOST}/$(gcc-fullversion)/include/g++-v$(gcc-major-version)" |
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- cxxabi=libsupc++ |
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- cxxabi_incs="${gcc_inc};${gcc_inc}/${CHOST}" |
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- fi |
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- |
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- # we want -lgcc_s for unwinder, and for compiler runtime when using |
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- # gcc, clang with gcc runtime (or any unknown compiler) |
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- local extra_libs=() want_gcc_s=ON |
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- if use libunwind; then |
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- # work-around missing -lunwind upstream |
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- extra_libs+=( -lunwind ) |
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- # if we're using libunwind and clang with compiler-rt, we want |
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- # to link to compiler-rt instead of -lgcc_s |
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- if tc-is-clang; then |
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- local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \ |
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- ${LDFLAGS} -print-libgcc-file-name) |
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- if [[ ${compiler_rt} == *libclang_rt* ]]; then |
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- want_gcc_s=OFF |
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- extra_libs+=( "${compiler_rt}" ) |
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- fi |
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- fi |
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- fi |
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- |
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- # bootstrap: cmake is unhappy if compiler can't link to stdlib |
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- local nolib_flags=( -nodefaultlibs -lc ) |
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- if ! test_compiler; then |
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- if test_compiler "${nolib_flags[@]}"; then |
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- local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}" |
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- ewarn "${CXX} seems to lack runtime, trying with ${nolib_flags[*]}" |
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- fi |
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- fi |
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- |
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- local libdir=$(get_libdir) |
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- local mycmakeargs=( |
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- -DLIBCXX_LIBDIR_SUFFIX=${libdir#lib} |
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- -DLIBCXX_ENABLE_SHARED=ON |
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- -DLIBCXX_ENABLE_STATIC=$(usex static-libs) |
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- -DLIBCXX_CXX_ABI=${cxxabi} |
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- -DLIBCXX_CXX_ABI_INCLUDE_PATHS=${cxxabi_incs} |
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- # we're using our own mechanism for generating linker scripts |
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- -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF |
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- -DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl) |
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- -DLIBCXX_HAS_GCC_S_LIB=${want_gcc_s} |
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- -DLIBCXX_INCLUDE_TESTS=$(usex test) |
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- -DCMAKE_SHARED_LINKER_FLAGS="${extra_libs[*]} ${LDFLAGS}" |
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- ) |
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- |
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- if use test; then |
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- local clang_path=$(type -P "${CHOST:+${CHOST}-}clang" 2>/dev/null) |
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- local jobs=${LIT_JOBS:-$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")} |
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- |
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- [[ -n ${clang_path} ]] || die "Unable to find ${CHOST}-clang for tests" |
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- |
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- mycmakeargs+=( |
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- -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit" |
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- -DLLVM_LIT_ARGS="-vv;-j;${jobs};--param=cxx_under_test=${clang_path}" |
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- ) |
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- fi |
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- cmake-utils_src_configure |
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-} |
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- |
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-multilib_src_test() { |
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- cmake-utils_src_make check-libcxx |
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-} |
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- |
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-# Usage: deps |
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-gen_ldscript() { |
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- local output_format |
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- output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p') |
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- [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )" |
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- |
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- cat <<-END_LDSCRIPT |
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-/* GNU ld script |
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- Include missing dependencies |
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-*/ |
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-${output_format} |
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-GROUP ( $@ ) |
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-END_LDSCRIPT |
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-} |
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- |
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-gen_static_ldscript() { |
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- local libdir=$(get_libdir) |
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- local cxxabi_lib=$(usex libcxxabi "libc++abi.a" "$(usex libcxxrt "libcxxrt.a" "libsupc++.a")") |
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- |
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- # Move it first. |
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- mv "${ED}/usr/${libdir}/libc++.a" "${ED}/usr/${libdir}/libc++_static.a" || die |
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- # Generate libc++.a ldscript for inclusion of its dependencies so that |
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- # clang++ -stdlib=libc++ -static works out of the box. |
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- local deps="libc++_static.a ${cxxabi_lib} $(usex libunwind libunwind.a libgcc_eh.a)" |
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- # On Linux/glibc it does not link without libpthread or libdl. It is |
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- # fine on FreeBSD. |
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- use elibc_glibc && deps+=" libpthread.a libdl.a" |
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- |
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- gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.a" || die |
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-} |
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- |
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-gen_shared_ldscript() { |
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- local libdir=$(get_libdir) |
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- # libsupc++ doesn't have a shared version |
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- local cxxabi_lib=$(usex libcxxabi "libc++abi.so" "$(usex libcxxrt "libcxxrt.so" "libsupc++.a")") |
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- |
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- mv "${ED}/usr/${libdir}/libc++.so" "${ED}/usr/${libdir}/libc++_shared.so" || die |
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- local deps="libc++_shared.so ${cxxabi_lib} $(usex libunwind libunwind.so libgcc_s.so)" |
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- |
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- gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.so" || die |
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-} |
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- |
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-multilib_src_install() { |
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- cmake-utils_src_install |
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- gen_shared_ldscript |
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- use static-libs && gen_static_ldscript |
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-} |
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- |
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-pkg_postinst() { |
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- elog "This package (${PN}) is mainly intended as a replacement for the C++" |
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- elog "standard library when using clang." |
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- elog "To use it, instead of libstdc++, use:" |
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- elog " clang++ -stdlib=libc++" |
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- elog "to compile your C++ programs." |
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-} |