commit: d22d8e5b9c1b8a089d0223ad1964b2c68bc000a3
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Wed Jan 6 17:18:55 2021 +0000
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Wed Jan 6 21:23:21 2021 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d22d8e5b
sys-libs/libcxx: Remove 11.0.1 RCs and live
Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>
sys-libs/libcxx/Manifest | 2 -
sys-libs/libcxx/libcxx-11.0.1.9999.ebuild | 218 ------------------------------
sys-libs/libcxx/libcxx-11.0.1_rc1.ebuild | 218 ------------------------------
sys-libs/libcxx/libcxx-11.0.1_rc2.ebuild | 218 ------------------------------
4 files changed, 656 deletions(-)
diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
index 29b0efe3c21..47a7ff9f78f 100644
--- a/sys-libs/libcxx/Manifest
+++ b/sys-libs/libcxx/Manifest
@@ -1,6 +1,4 @@
DIST llvmorg-10.0.1.tar.gz 120880730 BLAKE2B
30f19f56c4d1f6abcda5fec76256219d1e3c8a6ff1a1f152f94bfe362c07884339fe571ff7fe903ed3b3deb150b2fa868c387887a0dea2930dc08b81db71a5b1
SHA512
48078fff9293a87f1a973f3348f79506f04c3da774295f5eb67d74dd2d1aa94f0973f8ced3f4ab9e8339902071f82c603b43d5608ad7227046c4da769c5d2151
DIST llvmorg-11.0.0.tar.gz 122743665 BLAKE2B
3f95570240789fd68ddb747df817f5c6cdc9da40911bbe9ee3531c15ada9165e5002b1c2f778cf8735858485ea05a8754e3d3a5f4b15bdd6cb33d64a14692984
SHA512
b6d38871ccce0e086e27d35e42887618d68e57d8274735c59e3eabc42dee352412489296293f8d5169fe0044936345915ee7da61ebdc64ec10f7737f6ecd90f2
-DIST llvmorg-11.0.1-rc1.tar.gz 122777435 BLAKE2B
23b520d33cf4b641027ee52bb10c6171d60356c9167d5b94012929e6e547c526cda1a6177c295ed19592dfb83b020f63b2cef4cabc70ce9a2a8e098fe654a3cd
SHA512
605c7bbff1610f335be8ea4f1204df797fed21185a54c77565f6ff2d00794d1967e9c5fab7c87633e242f2f999bdffb76da83f756d261c1ca476114599409ae1
-DIST llvmorg-11.0.1-rc2.tar.gz 122793330 BLAKE2B
5d42f7bd7ba253ac3ca08cf9901c79db5b51b86f0f66c8e63f4f9808ca5fb72cacccfad098b4f6701a34b0d77bdd66fe3839a3962a251eae53776240a2e13b06
SHA512
acda5a5be38cc8aae730c34cd1bb8f29a82e2ed3dd9734ca293ff092d5b30c8c255ab3054245b8f6ed541d5dbf8bc674b744bb2f81788db8826f69a204dda0c3
DIST llvmorg-11.0.1.tar.gz 122790338 BLAKE2B
0130996b4a8c4d9f757136fd7fb318068c9bfdc565060dec0d4336480c4ab66c4ae3185a7fdb05f13cf9ee8fd4123b09df938881b75d6e5d3689595114b7e32a
SHA512
f5e6ef0b3111aae08a89cd01adb2ff4abfa9ef779c68b9190421d0447efd25c2cc00e5aae9f4764805f5fa31434866043d1510ae7389817e28ae53a5442e2fdf
DIST llvmorg-9.0.1.tar.gz 113193320 BLAKE2B
b86e405f2b8e00436045fd409fe19cdde75c797b1192c62a22b5ec75e6b4dc8e874a0f33008dc31562445e4cbe53a992b6f48c684255a6a1ef261e595b8b161f
SHA512
fa88beeaae94b6d0cd9b5ba38658d0ffed8004035d7d8a4f95c3d31a709b88b581ae9bd7761333c8e5375c44b8f6be01768b5a3be901163159d7e6c43b71da59
diff --git a/sys-libs/libcxx/libcxx-11.0.1.9999.ebuild
b/sys-libs/libcxx/libcxx-11.0.1.9999.ebuild
deleted file mode 100644
index 6bfe1aa438b..00000000000
--- a/sys-libs/libcxx/libcxx-11.0.1.9999.ebuild
+++ /dev/null
@@ -1,218 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-CMAKE_ECLASS=cmake
-PYTHON_COMPAT=( python3_{6..9} )
-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=""
-IUSE="elibc_glibc elibc_musl +libcxxabi +libunwind +static-libs test"
-REQUIRED_USE="libunwind? ( libcxxabi )"
-RESTRICT="!test? ( test )"
-
-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? (
- >=dev-util/cmake-3.16
- >=sys-devel/clang-3.9.0
- $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
- )"
-
-DOCS=( CREDITS.TXT )
-
-LLVM_COMPONENTS=( libcxx{,abi} llvm/{cmake/modules,utils/llvm-lit} )
-llvm.org_set_globals
-
-python_check_deps() {
- 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 dev-lang/llvm; then
- llvm_pkg_setup
- fi
- use test && python-any-r1_pkg_setup
-
- if ! use libcxxabi && ! tc-is-gcc ; then
- eerror "To build ${PN} against libsupc++, you have to use gcc.
Other"
- eerror "compilers are not supported. Please set CC=gcc and
CXX=g++"
- eerror "and try again."
- die
- fi
-}
-
-src_prepare() {
- # Add link flag "-Wl,-z,defs" to avoid underlinking; this is needed in a
- # out-of-tree build.
- eapply "${FILESDIR}/${PN}-3.9-cmake-link-flags.patch"
-
- llvm.org_src_prepare
-}
-
-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="${EPREFIX}/usr/include/libcxxabi"
- else
- local
gcc_inc="${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=(
- -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=$(usex test)
- -DLIBCXX_USE_COMPILER_RT=${want_compiler_rt}
- -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}"
- -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."
-}
diff --git a/sys-libs/libcxx/libcxx-11.0.1_rc1.ebuild
b/sys-libs/libcxx/libcxx-11.0.1_rc1.ebuild
deleted file mode 100644
index 6bfe1aa438b..00000000000
--- a/sys-libs/libcxx/libcxx-11.0.1_rc1.ebuild
+++ /dev/null
@@ -1,218 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-CMAKE_ECLASS=cmake
-PYTHON_COMPAT=( python3_{6..9} )
-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=""
-IUSE="elibc_glibc elibc_musl +libcxxabi +libunwind +static-libs test"
-REQUIRED_USE="libunwind? ( libcxxabi )"
-RESTRICT="!test? ( test )"
-
-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? (
- >=dev-util/cmake-3.16
- >=sys-devel/clang-3.9.0
- $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
- )"
-
-DOCS=( CREDITS.TXT )
-
-LLVM_COMPONENTS=( libcxx{,abi} llvm/{cmake/modules,utils/llvm-lit} )
-llvm.org_set_globals
-
-python_check_deps() {
- 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 dev-lang/llvm; then
- llvm_pkg_setup
- fi
- use test && python-any-r1_pkg_setup
-
- if ! use libcxxabi && ! tc-is-gcc ; then
- eerror "To build ${PN} against libsupc++, you have to use gcc.
Other"
- eerror "compilers are not supported. Please set CC=gcc and
CXX=g++"
- eerror "and try again."
- die
- fi
-}
-
-src_prepare() {
- # Add link flag "-Wl,-z,defs" to avoid underlinking; this is needed in a
- # out-of-tree build.
- eapply "${FILESDIR}/${PN}-3.9-cmake-link-flags.patch"
-
- llvm.org_src_prepare
-}
-
-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="${EPREFIX}/usr/include/libcxxabi"
- else
- local
gcc_inc="${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=(
- -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=$(usex test)
- -DLIBCXX_USE_COMPILER_RT=${want_compiler_rt}
- -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}"
- -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."
-}
diff --git a/sys-libs/libcxx/libcxx-11.0.1_rc2.ebuild
b/sys-libs/libcxx/libcxx-11.0.1_rc2.ebuild
deleted file mode 100644
index 6bfe1aa438b..00000000000
--- a/sys-libs/libcxx/libcxx-11.0.1_rc2.ebuild
+++ /dev/null
@@ -1,218 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-CMAKE_ECLASS=cmake
-PYTHON_COMPAT=( python3_{6..9} )
-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=""
-IUSE="elibc_glibc elibc_musl +libcxxabi +libunwind +static-libs test"
-REQUIRED_USE="libunwind? ( libcxxabi )"
-RESTRICT="!test? ( test )"
-
-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? (
- >=dev-util/cmake-3.16
- >=sys-devel/clang-3.9.0
- $(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
- )"
-
-DOCS=( CREDITS.TXT )
-
-LLVM_COMPONENTS=( libcxx{,abi} llvm/{cmake/modules,utils/llvm-lit} )
-llvm.org_set_globals
-
-python_check_deps() {
- 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 dev-lang/llvm; then
- llvm_pkg_setup
- fi
- use test && python-any-r1_pkg_setup
-
- if ! use libcxxabi && ! tc-is-gcc ; then
- eerror "To build ${PN} against libsupc++, you have to use gcc.
Other"
- eerror "compilers are not supported. Please set CC=gcc and
CXX=g++"
- eerror "and try again."
- die
- fi
-}
-
-src_prepare() {
- # Add link flag "-Wl,-z,defs" to avoid underlinking; this is needed in a
- # out-of-tree build.
- eapply "${FILESDIR}/${PN}-3.9-cmake-link-flags.patch"
-
- llvm.org_src_prepare
-}
-
-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="${EPREFIX}/usr/include/libcxxabi"
- else
- local
gcc_inc="${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=(
- -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=$(usex test)
- -DLIBCXX_USE_COMPILER_RT=${want_compiler_rt}
- -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}"
- -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."
-}
