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llvm-runtimes/libcxx: Add 23.1.0_rc3
Signed-off-by: Michał Górny <mgorny@gentoo.org>
This commit is contained in:
Michał Górny
@@ -13,4 +13,6 @@ DIST llvm-project-22.1.8.src.tar.xz 167061596 BLAKE2B 092204f62e0f0364a041c737eb
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DIST llvm-project-22.1.8.src.tar.xz.sig 119 BLAKE2B 2ce93472036e68782252991e4a8bdbeeec8706a56022220083a38a42ef18714a7894c41aaa04dc0d03f18601d8bfc1a5a030ed0ef0f0d64a662eae9843a4b362 SHA512 99a457b5b1fb409a5fe72b59ebd4ddae5cade3e5f2493e33b44d4f4b4625f7a1743f80106efb1134668842b15ea3400ce2c29263bec8ff986e05040910125e15
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DIST llvm-project-23.1.0-rc2.src.tar.xz 179079292 BLAKE2B 59b4ae719ca496b29e37c1150d2953062d00d696e847d16710b6719c63246cccfb50c6f6bf33e7723e2e3757c8b1cae51a3c6a6787b6d45c808c78902ac01c97 SHA512 9ca8d0aa34f2910abc06edb832831c1a66209e7e78cffabcc52113fe0d6d96af57f4f67788ae23026c0f3b91dc8f6224cb46dfa0f1bcc41a1f60cbad5ec1623d
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DIST llvm-project-23.1.0-rc2.src.tar.xz.sig 466 BLAKE2B c7acaa7f8833286cd0037c4c31ba8a1bb20f4a09b62979c7df9f69993728406b1a42db62d2ab2a34c526c0bdae1bc027074a623142420d2fc264c3f83e3c0f7b SHA512 7e2db57ed17efe3bf36c476049973b760af60c8a9302992a17e050e7a61db7b92df0b6c06f26989c61ce2e4682e7604bfdd0f063e322a726923e857890cedc8c
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DIST llvm-project-23.1.0-rc3.src.tar.xz 179126732 BLAKE2B f0843aacbf9ebd57929dbba0436773775dc121223ae3a81d1c30bd5a3ccba136359b9e483d2be58546dc6bf468743711d5057f8b1486e5ba4d59a96136426c3c SHA512 0c9bdf4c75784269bd4560d94126e667d1d145da2f6db4d94f437b2388880f3dcb52f85c0580d78e2597b141511a4b7ddadfc31f83b690d5cd383e84330ce247
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DIST llvm-project-23.1.0-rc3.src.tar.xz.sig 466 BLAKE2B c7bd61c1cab2bdb4c8026aa095f7543e7c2f50520531f3ca6bd8c0cb78b2a7770d39723cec6effe9366c260d01b0db2bfd072281790b63b7d0d8b48339f51c42 SHA512 751f602d29235d4ce58a0d38c23f360977cb9e978e04399b3032053e7168903a721d307f001864b73fef8f567023eebe8f4fdbf4124667789d0afaff57b01d7d
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DIST llvm-project-bb9934d4dfef9033ded36d26827dbb6d3ac1dd92.tar.gz 277566365 BLAKE2B 401320655d19b3d430d15a48e2daf1f00567ef87fd2d1f86c3d505a1b2f5920db6cbfa620bf1b0561cd318d6046830d5b19fe0e7b58647863372c6c96526526c SHA512 354b901ca80227abe6b0514eeba437f237ea2658dd1927bb6e1d3b0b298bdb0dfdb7855c0f359eea4977dd344f6d0f6d1ce486ea0100d4a5615a9139ef198fca
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258
llvm-runtimes/libcxx/libcxx-23.1.0_rc3.ebuild
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258
llvm-runtimes/libcxx/libcxx-23.1.0_rc3.ebuild
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@@ -0,0 +1,258 @@
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# Copyright 1999-2026 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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PYTHON_COMPAT=( python3_{12..14} )
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inherit cmake-multilib crossdev flag-o-matic llvm.org llvm-utils
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inherit python-any-r1 toolchain-funcs
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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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LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
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SLOT="0"
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IUSE="+clang +libcxxabi +static-libs test"
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REQUIRED_USE="test? ( clang )"
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RESTRICT="!test? ( test )"
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RDEPEND="
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libcxxabi? (
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~llvm-runtimes/libcxxabi-${PV}[static-libs?,${MULTILIB_USEDEP}]
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)
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!libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )
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"
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DEPEND="
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${RDEPEND}
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llvm-core/llvm:${LLVM_MAJOR}
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"
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BDEPEND="
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clang? (
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llvm-core/clang:${LLVM_MAJOR}
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llvm-core/clang-linker-config:${LLVM_MAJOR}
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llvm-runtimes/clang-rtlib-config:${LLVM_MAJOR}
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llvm-runtimes/clang-unwindlib-config:${LLVM_MAJOR}
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)
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!test? (
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${PYTHON_DEPS}
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)
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test? (
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dev-debug/gdb[python]
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$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
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)
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"
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LLVM_COMPONENTS=(
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runtimes libcxx{,abi} libc llvm/{cmake,utils} cmake
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)
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llvm.org_set_globals
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python_check_deps() {
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use test || return 0
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python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
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}
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pkg_setup() {
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python-any-r1_pkg_setup
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if ! use libcxxabi && ! tc-is-gcc ; then
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eerror "To build ${PN} against libsupc++, you have to use gcc. Other"
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eerror "compilers are not supported. Please set CC=gcc and CXX=g++"
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eerror "and try again."
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die
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fi
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}
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test_compiler() {
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$(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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src_configure() {
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local install_prefix=${EPREFIX}
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is_crosspkg && install_prefix+=/usr/${CTARGET}
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# note: we need to do this before multilib kicks in since it will
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# alter the CHOST
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local cxxabi cxxabi_incs
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if use libcxxabi; then
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cxxabi=system-libcxxabi
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cxxabi_incs="${install_prefix}/usr/include/c++/v1"
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else
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local gcc_inc="${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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multilib-minimal_src_configure
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}
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multilib_src_configure() {
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# Workaround for bgo #961153.
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# TODO: Fix the multilib.eclass, so it sets CTARGET properly.
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if ! is_crosspkg; then
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export CTARGET=${CHOST}
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fi
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if use clang; then
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llvm_prepend_path -b "${LLVM_MAJOR}"
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local -x CC=${CTARGET}-clang-${LLVM_MAJOR}
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local -x CXX=${CTARGET}-clang++-${LLVM_MAJOR}
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strip-unsupported-flags
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# The full clang configuration might not be ready yet. Use the partial
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# configuration of components that libunwind depends on.
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local flags=(
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--config="${ESYSROOT}"/etc/clang/"${LLVM_MAJOR}"/gentoo-{rtlib,unwindlib,linker}.cfg
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)
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local -x CFLAGS="${CFLAGS} ${flags[@]}"
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local -x CXXFLAGS="${CXXFLAGS} ${flags[@]}"
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local -x LDFLAGS="${LDFLAGS} ${flags[@]}"
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fi
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# link to compiler-rt
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local use_compiler_rt=OFF
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[[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
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local nostdlib_flags=( -nostdlib++ )
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if ! test_compiler && test_compiler "${nostdlib_flags[@]}"; then
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local -x LDFLAGS="${LDFLAGS} ${nostdlib_flags[*]}"
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ewarn "${CXX} seems to lack runtime, trying with ${nostdlib_flags[*]}"
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fi
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local libdir=$(get_libdir)
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local mycmakeargs=(
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-DLLVM_ROOT="${ESYSROOT}/usr/lib/llvm/${LLVM_MAJOR}"
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-DCMAKE_CXX_COMPILER_TARGET="${CTARGET}"
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-DPython3_EXECUTABLE="${PYTHON}"
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-DLLVM_ENABLE_RUNTIMES=libcxx
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-DLLVM_INCLUDE_TESTS=OFF
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-DLLVM_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=$(llvm_cmake_use_musl)
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-DLIBCXX_INCLUDE_BENCHMARKS=OFF
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-DLIBCXX_INCLUDE_TESTS=$(usex test)
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-DLIBCXX_INSTALL_MODULES=ON
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-DLIBCXX_USE_COMPILER_RT=${use_compiler_rt}
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# this is broken with standalone builds, and also meaningless
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-DLIBCXXABI_USE_LLVM_UNWINDER=OFF
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)
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if is_crosspkg; then
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# Needed to target built libc headers
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local -x CFLAGS="${CFLAGS} -isystem ${ESYSROOT}/usr/${CTARGET}/usr/include"
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mycmakeargs+=(
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# Without this, the compiler will compile a test program
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# and fail due to no builtins.
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-DCMAKE_C_COMPILER_WORKS=1
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-DCMAKE_CXX_COMPILER_WORKS=1
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# Install inside the cross sysroot.
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-DCMAKE_INSTALL_PREFIX="${EPREFIX}/usr/${CTARGET}/usr"
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)
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fi
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if use test; then
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mycmakeargs+=(
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-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
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-DLLVM_LIT_ARGS="$(get_lit_flags)"
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-DPython3_EXECUTABLE="${PYTHON}"
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)
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fi
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cmake_src_configure
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}
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multilib_src_compile() {
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cmake_src_compile
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if [[ ${CHOST} != *-darwin* ]] ; then
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local libdir=$(get_libdir)
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gen_shared_ldscript
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use static-libs && gen_static_ldscript
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fi
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}
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multilib_src_test() {
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local -x LIT_PRESERVES_TMP=1
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cmake_build libcxx-test-suite-install-cxx
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if [[ ${CHOST} != *-darwin* ]] ; then
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local libdir=$(get_libdir)
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cp "${BUILD_DIR}"/{,libcxx/test-suite-install/}"${libdir}"/libc++_shared.so || die
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if use static-libs; then
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cp "${BUILD_DIR}"/{,libcxx/test-suite-install/}"${libdir}"/libc++_static.a || die
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fi
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fi
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cmake_build check-cxx
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}
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multilib_src_install() {
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cmake_src_install
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# since we've replaced libc++.{a,so} with ldscripts, now we have to
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# install the extra symlinks
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if [[ ${CHOST} != *-darwin* ]] ; then
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local libdir=$(get_libdir)
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is_crosspkg && into /usr/${CTARGET}/usr
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dolib.so "${libdir}"/libc++_shared.so
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use static-libs && dolib.a "${libdir}"/libc++_static.a
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fi
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local install_prefix=
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is_crosspkg && install_prefix=/usr/${CTARGET}
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insinto "${install_prefix}/usr/share/libc++/gdb"
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doins ../libcxx/utils/gdb/libcxx/printers.py
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local lib_version=$(sed -n -e 's/^LIBCXX_LIBRARY_VERSION:STRING=//p' CMakeCache.txt || die)
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[[ -n ${lib_version} ]] || die "Could not determine LIBCXX_LIBRARY_VERSION from CMakeCache.txt"
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insinto "${install_prefix}/usr/share/gdb/auto-load/usr/$(get_libdir)"
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newins - "libc++.so.${lib_version}-gdb.py" <<-EOF
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__import__("sys").path.insert(0, "${EPREFIX}/usr/share/libc++/gdb")
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__import__("printers").register_libcxx_printer_loader()
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EOF
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}
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# Usage: deps
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gen_ldscript() {
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local output_format
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output_format=$($(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 ( ${output_format} )"
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cat <<-END_LDSCRIPT
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/* GNU ld script
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Include missing dependencies
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*/
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${output_format}
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GROUP ( $@ )
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END_LDSCRIPT
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}
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gen_static_ldscript() {
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# Move it first.
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mv "${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=(
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libc++_static.a
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$(usex libcxxabi libc++abi.a libsupc++.a)
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)
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# On Linux/glibc it does not link without libpthread or libdl. It is
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# fine on FreeBSD.
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use elibc_glibc && deps+=( libpthread.a libdl.a )
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gen_ldscript "${deps[*]}" > "${libdir}"/libc++.a || die
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}
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gen_shared_ldscript() {
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# Move it first.
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mv "${libdir}"/libc++{,_shared}.so || die
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local deps=(
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libc++_shared.so
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# libsupc++ doesn't have a shared version
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$(usex libcxxabi libc++abi.so libsupc++.a)
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)
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gen_ldscript "${deps[*]}" > "${libdir}"/libc++.so || die
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}
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