From 09351e78166b5e864197c4456ebae3f89dd0bed9 Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Tue, 22 Jan 2019 10:09:44 +0000 Subject: gentoo resync : 22.01.2019 --- sys-libs/libcxx/Manifest | 1 + sys-libs/libcxx/libcxx-8.0.9999.ebuild | 227 +++++++++++++++++++++++++++++++++ 2 files changed, 228 insertions(+) create mode 100644 sys-libs/libcxx/libcxx-8.0.9999.ebuild (limited to 'sys-libs/libcxx') diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest index 3f1059c9858a..2108867d152f 100644 --- a/sys-libs/libcxx/Manifest +++ b/sys-libs/libcxx/Manifest @@ -16,5 +16,6 @@ EBUILD libcxx-5.0.2.ebuild 6502 BLAKE2B d6b0b4b2fc3ca56858c2b785da51187964074d55 EBUILD libcxx-6.0.1.ebuild 6746 BLAKE2B 616128b9d49049ac6de90b84f89a48c7033f5927edc5e15674df5e3a2225630f59a99c8047c71d9128304d726241ceaa1cefabf8d44e4b2d6a491611f63bee88 SHA512 3df9e7e79b62893441212fe7baa51190ac69f0bf64332718ae53596a043dc3583b8125bbcf7339cca7cf9937aa870ea0d8b12670700962c1cb22892f706e3129 EBUILD libcxx-7.0.1.ebuild 6750 BLAKE2B 0052def7166376e81fdc4126220bc6749113e43b2fd66f6e447e020f6bbb6b63b7519e3656c79793837c5b105e2606f34b1d23e78bf4dcd2c892f79cc32b2101 SHA512 f16905c20b669428f1378185072563f855ed03520057039ba794fc717f0ca2cc44bc1c1a78aa24bca688946d5a32e2843163198e4085396e668f4c695f5e61e7 EBUILD libcxx-7.0.9999.ebuild 7047 BLAKE2B eb80753b38042cdb3ae3f01db2c4dc9bc7a588e00bcf1d7da85d3c30c73e941bbc1096d9b6be67c21dd47874354f909255a843371cb0fe9f479ee09d3439b292 SHA512 ae81c9c856f39dfef3dec1e66decab8b20987eb82c4093b6bfda2937c5111bc6a24058f95a92b3a3beb0b91df6f5bb83216ff4997a0be8fd7d28b8f29f91290f +EBUILD libcxx-8.0.9999.ebuild 7044 BLAKE2B 12185d3065a0cdecf4b6eb2c7eca5f70a2a1732214c77c4e695418ffe5bb39273342088fa4cba2504a411db8ecc8543d219a932d5f022383197df7d4b84b1e1e SHA512 57f565cb1652c53e08ba21776dcf1707061697937533c5e447bcff37cdf274f54525ff59112a1bf54a25d39477e20f0dc7dbdf4ad71846266c06a0002d1c0980 EBUILD libcxx-9999.ebuild 7019 BLAKE2B ea929ac8759c5b70e48fe32ade6ef24c2ce8830be6bb5a35411a654212c7b2d127ecaa2a94bebbbb01807ff57c7d814379f23047c206d265d917958478df54b6 SHA512 5dddc6b30accff0ad414953ec2cd177ee5b151106282113687a2977c00b1a85e7151f772000118d341d0074ae91875b8ef1bd0e03de1816875bcd289b03d14ef MISC metadata.xml 854 BLAKE2B f731ffbb07722face32cfe5ef0576c572fc45d93e8d78ec4adb46c43b95999dc4eb48f20311517fe08a397f2e5dec56c530bb6787a058358cfd1af8d79ffad90 SHA512 8ef3feab266e09442a42baced2d72667fa8b1290624c2c84bab7b173ead72669568847f6e995388fc1d7bc722381f60805d87b2a0cc2d04ae0c49e36bec3802a diff --git a/sys-libs/libcxx/libcxx-8.0.9999.ebuild b/sys-libs/libcxx/libcxx-8.0.9999.ebuild new file mode 100644 index 000000000000..523cba0073ef --- /dev/null +++ b/sys-libs/libcxx/libcxx-8.0.9999.ebuild @@ -0,0 +1,227 @@ +# Copyright 1999-2019 Gentoo Authors +# 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 +EGIT_REPO_URI="https://git.llvm.org/git/libcxx.git + https://github.com/llvm-mirror/libcxx.git" +EGIT_BRANCH="release_80" +PYTHON_COMPAT=( python2_7 ) + +[[ ${PV} == *9999 ]] && SCM="git-r3" || SCM="" + +inherit ${SCM} cmake-multilib llvm multiprocessing python-any-r1 \ + toolchain-funcs + +DESCRIPTION="New implementation of the C++ standard library, targeting C++11" +HOMEPAGE="https://libcxx.llvm.org/" +if [[ ${PV} != *9999 ]] ; then + SRC_URI="https://llvm.org/releases/${PV}/${P}.src.tar.xz" + S="${WORKDIR}/${P}.src" +else + SRC_URI="" +fi + +LICENSE="|| ( UoI-NCSA MIT )" +SLOT="0" +if [[ ${PV} != *9999 ]] ; then + KEYWORDS="~amd64 ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux" +else + KEYWORDS="" +fi +IUSE="elibc_glibc elibc_musl +libcxxabi libcxxrt +libunwind +static-libs test" +REQUIRED_USE="libunwind? ( || ( libcxxabi libcxxrt ) ) + ?? ( libcxxabi libcxxrt )" +RESTRICT="!test? ( test )" + +RDEPEND=" + libcxxabi? ( ~sys-libs/libcxxabi-${PV}[libunwind=,static-libs?,${MULTILIB_USEDEP}] ) + libcxxrt? ( sys-libs/libcxxrt[libunwind=,static-libs?,${MULTILIB_USEDEP}] ) + !libcxxabi? ( !libcxxrt? ( >=sys-devel/gcc-4.7:=[cxx] ) )" +# llvm-6 for new lit options +# 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-6" + +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 +} + +test_compiler() { + $(tc-getCXX) ${CXXFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c++ - \ + <<<'int main() { return 0; }' &>/dev/null +} + +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 + + # bootstrap: cmake is unhappy if compiler can't link to stdlib + local nolib_flags=( -nodefaultlibs -lc ) + if ! test_compiler; then + if test_compiler "${nolib_flags[@]}"; then + local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}" + ewarn "${CXX} seems to lack runtime, trying with ${nolib_flags[*]}" + fi + fi + + local libdir=$(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[*]} ${LDFLAGS}" + ) + + if use test; then + local clang_path=$(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}" + ) + fi + cmake-utils_src_configure +} + +multilib_src_test() { + 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." +} -- cgit v1.2.3