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Sat, 25 May 2024 08:35:20 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id 04A191B4A for ; Sat, 25 May 2024 08:35:19 +0000 (UTC) From: "Michał Górny" To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Michał Górny" Message-ID: <1716626097.9feac0906ac869e78d10b87fb96e8d83056e7ba8.mgorny@gentoo> Subject: [gentoo-commits] repo/gentoo:master commit in: sys-libs/libcxx/ X-VCS-Repository: repo/gentoo X-VCS-Files: sys-libs/libcxx/Manifest sys-libs/libcxx/libcxx-19.0.0_pre20240525.ebuild X-VCS-Directories: sys-libs/libcxx/ X-VCS-Committer: mgorny X-VCS-Committer-Name: Michał Górny X-VCS-Revision: 9feac0906ac869e78d10b87fb96e8d83056e7ba8 X-VCS-Branch: master Date: Sat, 25 May 2024 08:35:19 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-Archives-Salt: 20d1d220-8fd5-448c-8bdd-77148c3f7c30 X-Archives-Hash: 0282f993a57ff377ae9bccfe34c80739 commit: 9feac0906ac869e78d10b87fb96e8d83056e7ba8 Author: Michał Górny gentoo org> AuthorDate: Sat May 25 08:31:15 2024 +0000 Commit: Michał Górny gentoo org> CommitDate: Sat May 25 08:34:57 2024 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=9feac090 sys-libs/libcxx: Add 19.0.0_pre20240525 snapshot Signed-off-by: Michał Górny gentoo.org> sys-libs/libcxx/Manifest | 1 + sys-libs/libcxx/libcxx-19.0.0_pre20240525.ebuild | 210 +++++++++++++++++++++++ 2 files changed, 211 insertions(+) diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest index 06ab3f51e51c..c9870db429b2 100644 --- a/sys-libs/libcxx/Manifest +++ b/sys-libs/libcxx/Manifest @@ -11,4 +11,5 @@ DIST llvm-project-18.1.5.src.tar.xz.sig 566 BLAKE2B ad935db71ec3b9fc885d696af440 DIST llvm-project-18.1.6.src.tar.xz 132064976 BLAKE2B d38d8026068de371dc4bc288c68c8e441a126cf8e89e55a965f3b9e3a629a37d5743fd7859a60bedaddf27ff2da1e0f08c81806871ef542cb7c3f40b23b22cf5 SHA512 89ec276aa41bb2d76cfc3a72d8e728a9ce9176e02c085338b704790524fe329904cf311381805814faa8a6c79637620c01627bf122a51f89e0f3adb47e5df34c DIST llvm-project-18.1.6.src.tar.xz.sig 566 BLAKE2B 4b4a1ec2f084b0728134b9c04775db5938e571f1d7c7aa45b985bed490dcfd2cceab2069a43d4ce7766faec703310a376b83565af317e5f60bf10bc06a732395 SHA512 fbae037d39f4f1c13babafd42dee719f3d79f0e2142cc319f59fb319361a1db8ce65fa736a0e2a5e702ac49e3b8323374be6cfa1003f96b0887fa1894e2b6dee DIST llvm-project-702198fc9ac5dba392f9d9ba7c56467996343c0a.tar.gz 211764675 BLAKE2B b28203faf5c4e51236da3e3abac969cffe6f93ce6757a81b5a577187ec236fc0b124fe6a370d1f4e803deab781606a7caf0b411780cc84ee08a8de942c4fc479 SHA512 b4217403abf4166eb8eccfd304bcaa2e15d5b67c4f996d51e0745d197e4b9eda1dd5a5b1d7c384effc25f53bb1229edda9618e172abe3be1a94a9569f7c5b0b7 +DIST llvm-project-7dc2f6602212bf0a0433c157b70e4fc0d70bb730.tar.gz 211903416 BLAKE2B 4a2f12e0aa234d507d2fc2136a1d98a7624147ce6e401831743e640abcaceb5152c80ba2dc312f9256e4a04be2ad065d1a57dbe5dc24f2d3edc9d65888986710 SHA512 c9eb99f666fc15b29f01a1b2a4b3c6edd3a726033533111e60763c6313a4af8c9dba3396856d6650ac5e666d00941efcc944fac85a4483748bbbea9475e6daf8 DIST llvm-project-a7ee81e8279e0bf6e05617a4a638e5f2f8e45022.tar.gz 210384692 BLAKE2B 28b85b08a42c173e1c3bf530483112b1629c7e6684a83a016fbe9f132774f7b864d793581873a6529defeabb4479ad9a3d7c025b781b2fa4952c239b6d567b11 SHA512 1d593818347452f96611a62fa3aa22ce4355a4ee5d5dcfcb54a286a1aa980e9531d5fb6cbee3b0ee5943c6d0f4e2ba2245e13262fe7859e5b114f9c5d5cf1417 diff --git a/sys-libs/libcxx/libcxx-19.0.0_pre20240525.ebuild b/sys-libs/libcxx/libcxx-19.0.0_pre20240525.ebuild new file mode 100644 index 000000000000..e29d57a316d3 --- /dev/null +++ b/sys-libs/libcxx/libcxx-19.0.0_pre20240525.ebuild @@ -0,0 +1,210 @@ +# Copyright 1999-2024 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +PYTHON_COMPAT=( python3_{10..12} ) +inherit cmake-multilib flag-o-matic llvm.org llvm-utils python-any-r1 +inherit toolchain-funcs + +DESCRIPTION="New implementation of the C++ standard library, targeting C++11" +HOMEPAGE="https://libcxx.llvm.org/" + +LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )" +SLOT="0" +IUSE="+clang +libcxxabi +static-libs test" +REQUIRED_USE="test? ( clang )" +RESTRICT="!test? ( test )" + +RDEPEND=" + libcxxabi? ( + ~sys-libs/libcxxabi-${PV}[static-libs?,${MULTILIB_USEDEP}] + ) + !libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] ) +" +DEPEND=" + ${RDEPEND} + sys-devel/llvm:${LLVM_MAJOR} +" +BDEPEND=" + clang? ( + sys-devel/clang:${LLVM_MAJOR} + ) + !test? ( + ${PYTHON_DEPS} + ) + test? ( + dev-debug/gdb[python] + $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') + ) +" + +LLVM_COMPONENTS=( runtimes libcxx{,abi} llvm/{cmake,utils/llvm-lit} cmake ) +llvm.org_set_globals + +python_check_deps() { + use test || return 0 + python_has_version "dev-python/lit[${PYTHON_USEDEP}]" +} + +pkg_setup() { + python-any-r1_pkg_setup + + if ! use libcxxabi && ! 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 +} + +src_prepare() { + # hanging tests + # https://github.com/llvm/llvm-project/issues/73791 + rm ../libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/fetch_* || die + rm ../libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/operator.*_equals* || die + + cmake_src_prepare +} + +test_compiler() { + $(tc-getCXX) ${CXXFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c++ - \ + <<<'int main() { return 0; }' &>/dev/null +} + +src_configure() { + llvm_prepend_path "${LLVM_MAJOR}" + + # note: we need to do this before multilib kicks in since it will + # alter the CHOST + local cxxabi cxxabi_incs + if use libcxxabi; then + cxxabi=system-libcxxabi + cxxabi_incs="${EPREFIX}/usr/include/c++/v1" + 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}/${CHOST}" + fi + + multilib-minimal_src_configure +} + +multilib_src_configure() { + if use clang; then + local -x CC=${CHOST}-clang + local -x CXX=${CHOST}-clang++ + strip-unsupported-flags + fi + + # link to compiler-rt + local use_compiler_rt=OFF + [[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON + + # bootstrap: cmake is unhappy if compiler can't link to stdlib + local nolib_flags=( -nodefaultlibs -lc ) + if ! test_compiler; then + if test_compiler "${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=( + -DCMAKE_CXX_COMPILER_TARGET="${CHOST}" + -DPython3_EXECUTABLE="${PYTHON}" + -DLLVM_ENABLE_RUNTIMES=libcxx + -DLLVM_INCLUDE_TESTS=OFF + -DLLVM_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=$(usex elibc_musl) + -DLIBCXX_INCLUDE_BENCHMARKS=OFF + -DLIBCXX_INCLUDE_TESTS=$(usex test) + -DLIBCXX_INSTALL_MODULES=ON + -DLIBCXX_USE_COMPILER_RT=${use_compiler_rt} + # this is broken with standalone builds, and also meaningless + -DLIBCXXABI_USE_LLVM_UNWINDER=OFF + ) + + if use test; then + mycmakeargs+=( + -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit" + -DLLVM_LIT_ARGS="$(get_lit_flags)" + -DPython3_EXECUTABLE="${PYTHON}" + ) + fi + cmake_src_configure +} + +multilib_src_compile() { + cmake_src_compile + if [[ ${CHOST} != *-darwin* ]] ; then + gen_shared_ldscript + use static-libs && gen_static_ldscript + fi +} + +multilib_src_test() { + local -x LIT_PRESERVES_TMP=1 + cmake_build check-cxx +} + +multilib_src_install() { + cmake_src_install + # since we've replaced libc++.{a,so} with ldscripts, now we have to + # install the extra symlinks + if [[ ${CHOST} != *-darwin* ]] ; then + dolib.so lib/libc++_shared.so + use static-libs && dolib.a lib/libc++_static.a + fi +} + +# Usage: deps +gen_ldscript() { + local output_format + output_format=$($(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() { + # Move it first. + mv lib/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 + $(usex libcxxabi libc++abi.a libsupc++.a) + ) + # On Linux/glibc it does not link without libpthread or libdl. It is + # fine on FreeBSD. + use elibc_glibc && deps+=( libpthread.a libdl.a ) + + gen_ldscript "${deps[*]}" > lib/libc++.a || die +} + +gen_shared_ldscript() { + # Move it first. + mv lib/libc++{,_shared}.so || die + local deps=( + libc++_shared.so + # libsupc++ doesn't have a shared version + $(usex libcxxabi libc++abi.so libsupc++.a) + ) + + gen_ldscript "${deps[*]}" > lib/libc++.so || die +}