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authorMichał Górny <mgorny@gentoo.org>2023-12-22 16:58:12 +0100
committerMichał Górny <mgorny@gentoo.org>2023-12-22 17:42:57 +0100
commitf880be91f607e97e33c6cbd6a06cd3266b842c61 (patch)
treeccfadfce76da84b8baa7edb4d5c8ffe44acb0a37 /sys-libs/libcxx/libcxx-14.0.6.ebuild
parentsys-libs/libomp: Remove LLVM 14 (diff)
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sys-libs/libcxx: Remove LLVM 14
Signed-off-by: Michał Górny <mgorny@gentoo.org>
Diffstat (limited to 'sys-libs/libcxx/libcxx-14.0.6.ebuild')
-rw-r--r--sys-libs/libcxx/libcxx-14.0.6.ebuild227
1 files changed, 0 insertions, 227 deletions
diff --git a/sys-libs/libcxx/libcxx-14.0.6.ebuild b/sys-libs/libcxx/libcxx-14.0.6.ebuild
deleted file mode 100644
index 6921ede280b2..000000000000
--- a/sys-libs/libcxx/libcxx-14.0.6.ebuild
+++ /dev/null
@@ -1,227 +0,0 @@
-# Copyright 1999-2023 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{9..10} )
-inherit cmake-multilib llvm llvm.org python-any-r1 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"
-KEYWORDS="amd64 arm arm64 ~riscv sparc x86 ~x64-macos"
-IUSE="+libcxxabi +libunwind +static-libs test"
-RESTRICT="!test? ( test )"
-REQUIRED_USE="libunwind? ( libcxxabi )"
-
-RDEPEND="
- libcxxabi? (
- ~sys-libs/libcxxabi-${PV}[libunwind=,static-libs?,${MULTILIB_USEDEP}]
- )
- !libcxxabi? ( >=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}
- >=sys-devel/llvm-6
-"
-BDEPEND="
- !test? (
- ${PYTHON_DEPS}
- )
- test? (
- >=dev-util/cmake-3.16
- >=sys-devel/clang-3.9.0
- sys-devel/gdb[python]
- $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
- )
-"
-
-LLVM_COMPONENTS=( runtimes libcxx{,abi} llvm/{cmake,utils/llvm-lit} cmake )
-LLVM_PATCHSET=${PV}-r2
-llvm.org_set_globals
-
-python_check_deps() {
- use test || return 0
- python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
-}
-
-pkg_setup() {
- # Darwin Prefix builds do not have llvm installed yet, so rely on
- # bootstrap-prefix to set the appropriate path vars to LLVM instead
- # of using llvm_pkg_setup.
- if [[ ${CHOST} != *-darwin* ]] || has_version sys-devel/llvm; then
- llvm_pkg_setup
- fi
- 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
-}
-
-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=system-libcxxabi
- cxxabi_incs="${EPREFIX}/usr/include/libcxxabi"
- else
- local gcc_inc="${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 want_compiler_rt=OFF
- 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 [[ ${compiler_rt} == *libclang_rt* ]]; then
- want_gcc_s=OFF
- want_compiler_rt=ON
- extra_libs+=( "${compiler_rt}" )
- fi
- fi
- elif [[ ${CHOST} == *-darwin* ]] && tc-is-clang; then
- # clang-based darwin prefix disables libunwind useflag during
- # bootstrap, because libunwind is not in the prefix yet.
- # override the default, though, because clang based libcxx
- # should never use gcc_s on Darwin.
- want_gcc_s=OFF
- # compiler_rt is not available in EPREFIX during bootstrap,
- # so we cannot link to it yet anyway, so keep the defaults
- # of want_compiler_rt=OFF and extra_libs=()
- fi
-
- # bootstrap: cmake is unhappy if compiler can't link to stdlib
- local nolib_flags=( -nodefaultlibs -lc )
- if ! test_compiler; then
- if test_compiler "${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=(
- -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_HAS_GCC_S_LIB=${want_gcc_s}
- -DLIBCXX_INCLUDE_BENCHMARKS=OFF
- -DLIBCXX_INCLUDE_TESTS=$(usex test)
- -DLIBCXX_USE_COMPILER_RT=${want_compiler_rt}
- -DLIBCXX_HAS_ATOMIC_LIB=${want_gcc_s}
- -DLIBCXX_TARGET_TRIPLE="${CHOST}"
- -DCMAKE_SHARED_LINKER_FLAGS="${extra_libs[*]} ${LDFLAGS}"
- )
-
- if use test; then
- local clang_path=$(type -P "${CHOST:+${CHOST}-}clang" 2>/dev/null)
- [[ -n ${clang_path} ]] || die "Unable to find ${CHOST}-clang for tests"
-
- mycmakeargs+=(
- -DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
- -DLLVM_LIT_ARGS="$(get_lit_flags);--param=cxx_under_test=${clang_path}"
- -DLIBCXX_LINK_TESTS_WITH_SHARED_LIBCXXABI=ON
- -DPython3_EXECUTABLE="${PYTHON}"
- )
- fi
- cmake_src_configure
-}
-
-multilib_src_test() {
- local -x LIT_PRESERVES_TMP=1
- cmake_build check-cxx
-}
-
-# Usage: deps
-gen_ldscript() {
- local output_format
- output_format=$($(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=$(usex libcxxabi "libc++abi.a" "libsupc++.a")
-
- # Move it first.
- mv "${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" "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_src_install
- if [[ ${CHOST} != *-darwin* ]] ; then
- gen_shared_ldscript
- use static-libs && gen_static_ldscript
- fi
-}
-
-pkg_postinst() {
- elog "This package (${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."
-}