commit:     1d0a7da378305d595d4a16672a69682fbb8de26f
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Sat Apr 19 06:25:48 2025 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Sat Apr 19 06:25:48 2025 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=1d0a7da3

llvm-runtimes/libcxx: Remove old

Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>

 llvm-runtimes/libcxx/Manifest                      |   4 -
 llvm-runtimes/libcxx/libcxx-20.1.2.ebuild          | 209 ---------------------
 .../libcxx/libcxx-21.0.0_pre20250405.ebuild        | 208 --------------------
 .../libcxx/libcxx-21.0.0_pre20250412.ebuild        | 208 --------------------
 4 files changed, 629 deletions(-)

diff --git a/llvm-runtimes/libcxx/Manifest b/llvm-runtimes/libcxx/Manifest
index e5ff809e462b..ac14856b0987 100644
--- a/llvm-runtimes/libcxx/Manifest
+++ b/llvm-runtimes/libcxx/Manifest
@@ -11,9 +11,5 @@ DIST llvm-project-18.1.8.src.tar.xz.sig 566 BLAKE2B 
6ab0efc5b38d4483f4e32e8b8577
 DIST llvm-project-19.1.7.src.tar.xz 141249332 BLAKE2B 
1259ed7f9aca7b35e89d818befdee20fd8bed4d2dc2c2c6f6f56451fd43d35ac03a0a5a406e142d22b25137999dc5b17471c196f8fcf79f20a8296832d900f6d
 SHA512 
c7d63286d662707a9cd54758c9e3aaf52794a91900c484c4a6efa62d90bc719d5e7a345e4192feeb0c9fd11c82570d64677c781e5be1d645556b6aa018e47ec8
 DIST llvm-project-19.1.7.src.tar.xz.sig 438 BLAKE2B 
4015140f4ba77de45039bdbdfbaf6f30e75705123d067ea97175d91d7a5b6a75008df01d99ae7aa16aaa3b101f3f41e38d01f04158f95a261d617b3ede0254cd
 SHA512 
195797b06ac80a742e0ccbc03a50dc06dd2e04377d783d5474e3e72c5a75203b60292b047929312a411d22b137a239943fba414a4d136a2be14cbff978eb6bda
 DIST llvm-project-1cf9f764ac41fb3492e10c78640dd50e616388db.tar.gz 230651433 
BLAKE2B 
b71d459de99a741f9eb5809fcb44e6d9a17d3295bf11755d2b04a83fff6257eb4e5856826581c000e3b2868ff1cfb155ee18c692654f8083af04574d414c8fa2
 SHA512 
5b8d1e493830b7838b3ca76148dfc2e2af1cbaa660bd80958777698210c3347a1308f0725d40b10f8f12877daf99c4ba4837e4fa857a781ae912ee167369bafd
-DIST llvm-project-20.1.2.src.tar.xz 147229028 BLAKE2B 
90be4c8b69d44bc3a295f3f63081f999cf35d05e9157ab104d403a5d5b6c3ff97b57a89598d2ec0413988f93a23f97f485b2216bbf0630cade754e9830246621
 SHA512 
c95e088e471d49c6692c8af1a7e40924467e4c269dada019c44455687c9f0e6a213b9b3ac8afa4e3d20cb3e757afc3400152e7cd06981aeebd61591cac15580d
-DIST llvm-project-20.1.2.src.tar.xz.sig 566 BLAKE2B 
fa4637cd41bddb0425567b17bcb0ba4800ec9a689897610febfba7f49f8218d6aff7bb8f7ecf6bb927397096ca49c0c1817b243e5ba7fc0ba51993ef532dadeb
 SHA512 
d3f6a350ebd9884878442ea202f58328f8e85c30cfb150371e4af7fa8dc560bb421cd0f49f49e6bc95f57de6c06543633f0b2799aab9590750f440e099424e01
 DIST llvm-project-20.1.3.src.tar.xz 147212776 BLAKE2B 
c738abb66dc82580a8f511829bcf87dd8deb8381bd073cd547e4eb02097c0190fa06488e5500cefce95953315432ee6ae3c103c491d08eca4b019e043691fc12
 SHA512 
79d6cfd10075ec9d05b9a359c09579e07a2caff9167518519457daee3e37a818100da6712804916880797ecb0b4891b18dc52a03b534e1b9d1d4bb5ba8d5ad1e
 DIST llvm-project-20.1.3.src.tar.xz.sig 566 BLAKE2B 
1b584b61f773013f3964dbd0ee026c00e702cfe758acdacc7bffb6793c42eea638cc812bd1a3cddf210a9ad7d98f707d4f1e748d360b66427fded79f24d8610b
 SHA512 
4fd3815cd94113234e66083f955993a95c888cbb89d5baf611b76765511e102af9f1e880cbacc709f0be8785abd5abbfb0ce391793308dfec3c248a9b348e492
-DIST llvm-project-f3e6473df46fd920e09e06e57a5549eb8e3a8bd3.tar.gz 229893133 
BLAKE2B 
20a14a99fb55070c30b05298916875d7f7b5476bc47c72f675204adb62daf1126bc83f2e7e51867042cb0ea415f04ef32653118116d01f666a82dc888fb6e999
 SHA512 
f11eac15fc1d96232267d588fa1c41ebbff3367b1fccf1cfd43f3290f682b73ffa78f2336a2a155c41ef67cf4e6f43019b152996d790f03acf4b9b732a3cf4b7
-DIST llvm-project-fa4ac19f0fc937e30fd7711dad98d0fcdb34f8ba.tar.gz 230556403 
BLAKE2B 
8fde662380b5a9889cb6399ceeffedf0b42a5b6c329768f2cad15338a4fd4650217057955014de53b56825a6f5770042f5678d8df4118b6310d4d1b12a19c888
 SHA512 
ef8a3ac7aed43f14b490d198de27f15bad0a63b89273d47daca0aa33a1edf79eecafb26f7f7ec64e6482b99fba5d7e9080c59887e33bb1ce18d8e3ae1938a1ae

diff --git a/llvm-runtimes/libcxx/libcxx-20.1.2.ebuild 
b/llvm-runtimes/libcxx/libcxx-20.1.2.ebuild
deleted file mode 100644
index 75a626f221f8..000000000000
--- a/llvm-runtimes/libcxx/libcxx-20.1.2.ebuild
+++ /dev/null
@@ -1,209 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{10..13} )
-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"
-KEYWORDS="~amd64 ~arm ~arm64 ~loong ~riscv ~sparc ~x86 ~arm64-macos ~x64-macos"
-IUSE="+clang +libcxxabi +static-libs test"
-REQUIRED_USE="test? ( clang )"
-RESTRICT="!test? ( test )"
-
-RDEPEND="
-       libcxxabi? (
-               ~llvm-runtimes/libcxxabi-${PV}[static-libs?,${MULTILIB_USEDEP}]
-       )
-       !libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )
-"
-DEPEND="
-       ${RDEPEND}
-       llvm-core/llvm:${LLVM_MAJOR}
-"
-BDEPEND="
-       clang? (
-               llvm-core/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} libc 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
-}
-
-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=$(llvm_cmake_use_musl)
-               -DLIBCXX_INCLUDE_BENCHMARKS=OFF
-               -DLIBCXX_INCLUDE_TESTS=$(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 [[ ${CHOST} != *-darwin* ]] ; then
-               gen_shared_ldscript
-               use static-libs && gen_static_ldscript
-       fi
-}
-
-multilib_src_test() {
-       local -x LIT_PRESERVES_TMP=1
-       cmake_build install-cxx-test-suite-prefix
-       cp 
"${BUILD_DIR}"/{lib,libcxx/test-suite-install/$(get_libdir)}/libc++_shared.so 
|| die
-       if use static-libs; then
-               cp 
"${BUILD_DIR}"/{lib,libcxx/test-suite-install/$(get_libdir)}/libc++_static.a || 
die
-       fi
-       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
-}

diff --git a/llvm-runtimes/libcxx/libcxx-21.0.0_pre20250405.ebuild 
b/llvm-runtimes/libcxx/libcxx-21.0.0_pre20250405.ebuild
deleted file mode 100644
index f6f57e2287bd..000000000000
--- a/llvm-runtimes/libcxx/libcxx-21.0.0_pre20250405.ebuild
+++ /dev/null
@@ -1,208 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{10..13} )
-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? (
-               ~llvm-runtimes/libcxxabi-${PV}[static-libs?,${MULTILIB_USEDEP}]
-       )
-       !libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )
-"
-DEPEND="
-       ${RDEPEND}
-       llvm-core/llvm:${LLVM_MAJOR}
-"
-BDEPEND="
-       clang? (
-               llvm-core/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} libc 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
-}
-
-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=$(llvm_cmake_use_musl)
-               -DLIBCXX_INCLUDE_BENCHMARKS=OFF
-               -DLIBCXX_INCLUDE_TESTS=$(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 [[ ${CHOST} != *-darwin* ]] ; then
-               gen_shared_ldscript
-               use static-libs && gen_static_ldscript
-       fi
-}
-
-multilib_src_test() {
-       local -x LIT_PRESERVES_TMP=1
-       cmake_build install-cxx-test-suite-prefix
-       cp 
"${BUILD_DIR}"/{lib,libcxx/test-suite-install/$(get_libdir)}/libc++_shared.so 
|| die
-       if use static-libs; then
-               cp 
"${BUILD_DIR}"/{lib,libcxx/test-suite-install/$(get_libdir)}/libc++_static.a || 
die
-       fi
-       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
-}

diff --git a/llvm-runtimes/libcxx/libcxx-21.0.0_pre20250412.ebuild 
b/llvm-runtimes/libcxx/libcxx-21.0.0_pre20250412.ebuild
deleted file mode 100644
index f6f57e2287bd..000000000000
--- a/llvm-runtimes/libcxx/libcxx-21.0.0_pre20250412.ebuild
+++ /dev/null
@@ -1,208 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{10..13} )
-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? (
-               ~llvm-runtimes/libcxxabi-${PV}[static-libs?,${MULTILIB_USEDEP}]
-       )
-       !libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )
-"
-DEPEND="
-       ${RDEPEND}
-       llvm-core/llvm:${LLVM_MAJOR}
-"
-BDEPEND="
-       clang? (
-               llvm-core/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} libc 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
-}
-
-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=$(llvm_cmake_use_musl)
-               -DLIBCXX_INCLUDE_BENCHMARKS=OFF
-               -DLIBCXX_INCLUDE_TESTS=$(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 [[ ${CHOST} != *-darwin* ]] ; then
-               gen_shared_ldscript
-               use static-libs && gen_static_ldscript
-       fi
-}
-
-multilib_src_test() {
-       local -x LIT_PRESERVES_TMP=1
-       cmake_build install-cxx-test-suite-prefix
-       cp 
"${BUILD_DIR}"/{lib,libcxx/test-suite-install/$(get_libdir)}/libc++_shared.so 
|| die
-       if use static-libs; then
-               cp 
"${BUILD_DIR}"/{lib,libcxx/test-suite-install/$(get_libdir)}/libc++_static.a || 
die
-       fi
-       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
-}

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