gentoo resync : 29.12.2022

4 files changed, 398 insertions, 0 deletions

diff --git a/sys-libs/libcxxabi/Manifest b/sys-libs/libcxxabi/Manifest
index 9104ad483782..d663aa0824ef 100644
--- a/sys-libs/libcxxabi/Manifest
+++ b/sys-libs/libcxxabi/Manifest
@@ -1,10 +1,18 @@
+DIST llvm-project-14.0.5.src.tar.xz 105617748 BLAKE2B a68a6eb58302702f560d1204eb97d34b695eb5df417ccefb50117dbd641ba3c3dda9e64c04506e646dd40c1151eb60b12843e206996ef74b35b2841b8dabafda SHA512 db5a7ea1149988c2aab4ed634f14e00bb9a8042089350b811f875e295ced7b5add80a11b91cad80ba0ba9801261502644a720021506483c14dfb1bc24a7f54d5
+DIST llvm-project-14.0.5.src.tar.xz.sig 566 BLAKE2B ecf66df5d0acb382c9d441aee053404254fa4087d57130b04bb496af9cbb71c59e82f0938f44953d7fd777524781d13d1327b6c64065cf45b177bc3ea0e5c3f2 SHA512 a785e38f11863a46de8766ff4495a73173479cdbd95dc539804b0381a7a834a409713dbaf441272a9cc2963a3c7015c95dc6f0dcfa745e8d6047b1ad5feacff7
+DIST llvm-project-14.0.6.src.tar.xz 105618228 BLAKE2B ee67c5407df8cef493b9c0004f15e428f22a536a17e5f4e3eb29a003b8a8ec0abe0fa3e072591161d5f30ef7d8867c1ce34d1b341ad858e93c00263499941a99 SHA512 6fc6eeb60fac698702d1aac495fc0161eb7216a1f8db2020af8fccec5837831f7cc20dc2a169bf4f0b5f520748280b4a86621f3697d622aa58faaa45dbfaad13
+DIST llvm-project-14.0.6.src.tar.xz.sig 566 BLAKE2B cb658ad43d8ab6c43a5773aedadf0569c97b5ee4b1bd58eceb10e1879a30880c741c3d66bedd462c892309b688fb7b2673115a62d1f74d71ee375a578de9547f SHA512 b4a7b368532a7a4a24376cfa7db8f6d3478f6d4446474342fc00b474ecf466330cd0f16783209263c4c72d5fc7ddedfb11b95578842e700cfb7ee0bb34cc95d6
 DIST llvmorg-12.0.1.tar.gz 134259748 BLAKE2B f41de787bc73ff2edfda1b22cc8602be6f65f37dd9e4c8888533cfa8c3ccdcf4f108aaab9de23ab0ab987966eb160f2a553a0bdff99461e71ddd5bfcd086090d SHA512 6eb0dc18e2c25935fabfdfc48b0114be0939158dfdef7b85b395fe2e71042672446af0e68750aae003c9847d10d1f63316fe95d3df738d18f249174292b1b9e1
 DIST llvmorg-13.0.1.tar.gz 147290251 BLAKE2B 2a44b012a672501761d0c27c6b3a315b69bfef0cd13b078a7e7d2fccc4a9c8c0f2bee0f164c4271c9106b0a99cb06e8b64986f66253b613336719fb86b82541b SHA512 9a8cb5d11964ba88b7624f19ec861fb28701f23956ea3c92f6ac644332d5f41fde97bd8933dd3ee70ed378058c252fa3a3887c8d1af90d219970c2b27691166f
 DIST llvmorg-14.0.1.tar.gz 158074615 BLAKE2B bf80366461580058494eb101646efcd1a8b55a66818a710c2eb8c649bf88c02fe4552cecf4c1c8637a64e7cee8d644bca31aafc804765ed18f2b5e2975dd6c92 SHA512 0a15aa9cfc978a7b03a1659a2affad65ede66d280f5c12bf0beaaf194cd7bdd57ff438b5f40e64c1e1b88f368de99be349e9d30b544d2bbe4a50f0ebed3307f2
 DIST llvmorg-14.0.3.tar.gz 158092596 BLAKE2B ef901df510ec6bc1242595ec330e9c9ee76e696b077d67a8d62b53608c3d18b2f2d7ea3150864e13d9b37a8ce899ebca946ebe72cbc4538700176e20859ddec2 SHA512 511e93fd9b1c414c38fe9e2649679ac0b16cb04f7f7838569d187b04c542a185e364d6db73e96465026e3b2533649eb75ac95507d12514af32b28bdfb66f2646
+DIST llvmorg-14.0.4.tar.gz 158088617 BLAKE2B 7fb894548dce72593a8639b4d0220d2499577f80d38b97600749c91a498c69dfbbe818cee35e4a76370795e55da7037543ea341ad7567a6f548893c67dce9e64 SHA512 e14e6c3a1915a96e9ddc609f16ca3a398ca6f7fd0a691dadaa24490078a661340e845cb2d18f3679de4f47300bb822c33ae69548af6a0370d55737831a28b959
 EBUILD libcxxabi-12.0.1.ebuild 3532 BLAKE2B 87f97e6d1d5c222b1a421bc7ee0fb1e9f0156c5f34888456dc265356fd2ae5e1b22343cd8970acf2820852f9be12d48006dee1d9493972b5761781156393735d SHA512 6369fbc69360eb0bb25e49d4fc554b897a86c7ac081c99cdc97bf61ddfa6cfe75c297afb91fa3c8fb6f24db67cc326a5ee3de74e10fdab1702d1894b3a5ba8a3
 EBUILD libcxxabi-13.0.1.ebuild 3605 BLAKE2B 7bdc8ecd9c35cdc247f08f9d5687d7362013be7c9c5afe006817cb5a384d4dd272bc686c6fe2ddf2a9bde5be8d1fa185ae60da940fded833a356f76e6105feb8 SHA512 69c4564fc68e3037620de0ce0cda29093bff9eb919f48f4760558edd1031c0d198991e6346774244701679aa0619d6afd814ec80d0d66265418408416621d9d0
 EBUILD libcxxabi-14.0.1.ebuild 3500 BLAKE2B ae2784bce2de92f63f5a0c30a74738ec77e80c69b59d976deca43442a70fa3b0c82eb1d3ea0ece17e317806c8a3f5a88729ed4fe8e7eb4af1602874d848e9400 SHA512 80b46ae415783bb1b64613d144530d0dda03114fb732ccbe3cce10996ca29fb11418f9c06912f64ba4657ff123ebe22d94acadf0628e6f19cb25a42b80b752b7
 EBUILD libcxxabi-14.0.3.ebuild 3519 BLAKE2B a697541ba82ecf955b816ee75be0f1607cbe37d7cb8372aca749b0c42f6e3a247591cace54ab010de166a1167ba5448c5e3ae1f8d585a8b6080fa0adaaedd243 SHA512 0f296a7b432f6e5a657ad54b5062b8aeb9a814da36021a4b5a0b7455f3d5c2fd69dc854203a388d016bff89e063426fea7b81f6b5d0f57bfa1f09cf9d48c3665
+EBUILD libcxxabi-14.0.4.ebuild 3516 BLAKE2B 14930dc89a4defc1b2acaba6a96f8c72f3713059b36cbb1500bcc7b27daa325fa701c9732d112009ae34b163ad9f9834965156e1d593514bf19109575e5799f8 SHA512 16428c4e19b23b7cab28ab4c836a92a1a3f8348fa149be79cfc31c83e996e2a9714d61b302768ff016b3d3a9efe95d3a7c5911993a900abc1f54f3b52c1eb481
+EBUILD libcxxabi-14.0.5.ebuild 3519 BLAKE2B a697541ba82ecf955b816ee75be0f1607cbe37d7cb8372aca749b0c42f6e3a247591cace54ab010de166a1167ba5448c5e3ae1f8d585a8b6080fa0adaaedd243 SHA512 0f296a7b432f6e5a657ad54b5062b8aeb9a814da36021a4b5a0b7455f3d5c2fd69dc854203a388d016bff89e063426fea7b81f6b5d0f57bfa1f09cf9d48c3665
+EBUILD libcxxabi-14.0.6.ebuild 3519 BLAKE2B a697541ba82ecf955b816ee75be0f1607cbe37d7cb8372aca749b0c42f6e3a247591cace54ab010de166a1167ba5448c5e3ae1f8d585a8b6080fa0adaaedd243 SHA512 0f296a7b432f6e5a657ad54b5062b8aeb9a814da36021a4b5a0b7455f3d5c2fd69dc854203a388d016bff89e063426fea7b81f6b5d0f57bfa1f09cf9d48c3665
 EBUILD libcxxabi-15.0.0.9999.ebuild 3478 BLAKE2B 4a9508f17dbf7f1587915b565d9a572b20762c75dd1d89472df2ff4c01cb06b02c9d48bfa0a636b187d943fce1cfe3c826445ebd34657dcbe3b2314287fafc2d SHA512 79d6e8b143d1d4f8e08634eea94c5c02f175aca3f330ef008a95377dc03dc33fe8a9c36a77e7e636f74a365954020a57853a241b52ee246681703ae61f4bcadb
 MISC metadata.xml 351 BLAKE2B 9071a2cbb0eee25e4396bd720f39cd09b011e70fa4a2a87bab63801fa54d307304219a6bddc9b6fb8d0e3b32b07ea09d0419b8ea74af25d601505c3b577c656a SHA512 096b95417b8cdaeed177108ac27e54cd44c4488e8dd3b6ca0aa07f2c70fc59d42343c926d44adf54349e3f9791b9151293383e471df1282678a3c60031184d13
diff --git a/sys-libs/libcxxabi/libcxxabi-14.0.4.ebuild b/sys-libs/libcxxabi/libcxxabi-14.0.4.ebuild
new file mode 100644
index 000000000000..d8cef90dd971
--- /dev/null
+++ b/sys-libs/libcxxabi/libcxxabi-14.0.4.ebuild
@@ -0,0 +1,130 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+CMAKE_ECLASS=cmake
+PYTHON_COMPAT=( python3_{8..10} )
+inherit cmake-multilib llvm llvm.org python-any-r1 toolchain-funcs
+
+DESCRIPTION="Low level support for a standard C++ library"
+HOMEPAGE="https://libcxxabi.llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS="amd64 ~arm arm64 ~riscv x86 ~x64-macos"
+IUSE="+libunwind static-libs test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	libunwind? (
+		|| (
+			>=sys-libs/libunwind-1.0.1-r1[static-libs?,${MULTILIB_USEDEP}]
+			>=sys-libs/llvm-libunwind-3.9.0-r1[static-libs?,${MULTILIB_USEDEP}]
+		)
+	)
+"
+# llvm-6 for new lit options
+DEPEND="
+	${RDEPEND}
+	>=sys-devel/llvm-6
+"
+BDEPEND="
+	!test? (
+		${PYTHON_DEPS}
+	)
+	test? (
+		>=sys-devel/clang-3.9.0
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
+	)
+"
+
+LLVM_COMPONENTS=( runtimes libcxx{abi,} llvm/cmake cmake )
+LLVM_TEST_COMPONENTS=( llvm/utils/llvm-lit )
+llvm.org_set_globals
+
+python_check_deps() {
+	use test || return 0
+	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 [[ ${CHOST} != *-darwin* ]] || has_version dev-lang/llvm; then
+		llvm_pkg_setup
+	fi
+	python-any-r1_pkg_setup
+}
+
+multilib_src_configure() {
+	# link against compiler-rt instead of libgcc if we are using clang with libunwind
+	local want_compiler_rt=OFF
+	if use libunwind && tc-is-clang; then
+		local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \
+			${LDFLAGS} -print-libgcc-file-name)
+		if [[ ${compiler_rt} == *libclang_rt* ]]; then
+			want_compiler_rt=ON
+		fi
+	fi
+
+	local libdir=$(get_libdir)
+	local mycmakeargs=(
+		-DPython3_EXECUTABLE="${PYTHON}"
+		-DLLVM_ENABLE_RUNTIMES="libcxxabi;libcxx"
+		-DLLVM_INCLUDE_TESTS=OFF
+		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
+		-DLIBCXXABI_ENABLE_SHARED=ON
+		-DLIBCXXABI_ENABLE_STATIC=$(usex static-libs)
+		-DLIBCXXABI_INCLUDE_TESTS=$(usex test)
+		-DLIBCXXABI_USE_LLVM_UNWINDER=$(usex libunwind)
+		-DLIBCXXABI_USE_COMPILER_RT=${want_compiler_rt}
+
+		# upstream is omitting standard search path for this
+		# probably because gcc & clang are bundling their own unwind.h
+		-DLIBCXXABI_LIBUNWIND_INCLUDES="${EPREFIX}"/usr/include
+		-DLIBCXXABI_TARGET_TRIPLE="${CHOST}"
+
+		-DLIBCXX_LIBDIR_SUFFIX=
+		-DLIBCXX_ENABLE_SHARED=ON
+		-DLIBCXX_ENABLE_STATIC=OFF
+		-DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF
+		-DLIBCXX_CXX_ABI=libcxxabi
+		-DLIBCXX_CXX_ABI_INCLUDE_PATHS="${WORKDIR}"/libcxxabi/include
+		-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
+		-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
+		-DLIBCXX_HAS_GCC_S_LIB=OFF
+		-DLIBCXX_INCLUDE_BENCHMARKS=OFF
+		-DLIBCXX_INCLUDE_TESTS=OFF
+		-DLIBCXX_TARGET_TRIPLE="${CHOST}"
+	)
+	if use test; then
+		local clang_path=$(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="${PYTHON}"
+		)
+	fi
+	cmake_src_configure
+}
+
+multilib_src_compile() {
+	cmake_build cxxabi
+}
+
+multilib_src_test() {
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-cxxabi
+}
+
+multilib_src_install() {
+	DESTDIR="${D}" cmake_build install-cxxabi
+}
+
+multilib_src_install_all() {
+	insinto /usr/include/libcxxabi
+	doins -r "${WORKDIR}"/libcxxabi/include/.
+}
diff --git a/sys-libs/libcxxabi/libcxxabi-14.0.5.ebuild b/sys-libs/libcxxabi/libcxxabi-14.0.5.ebuild
new file mode 100644
index 000000000000..7d864cba3621
--- /dev/null
+++ b/sys-libs/libcxxabi/libcxxabi-14.0.5.ebuild
@@ -0,0 +1,130 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+CMAKE_ECLASS=cmake
+PYTHON_COMPAT=( python3_{8..10} )
+inherit cmake-multilib llvm llvm.org python-any-r1 toolchain-funcs
+
+DESCRIPTION="Low level support for a standard C++ library"
+HOMEPAGE="https://libcxxabi.llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~x86 ~x64-macos"
+IUSE="+libunwind static-libs test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	libunwind? (
+		|| (
+			>=sys-libs/libunwind-1.0.1-r1[static-libs?,${MULTILIB_USEDEP}]
+			>=sys-libs/llvm-libunwind-3.9.0-r1[static-libs?,${MULTILIB_USEDEP}]
+		)
+	)
+"
+# llvm-6 for new lit options
+DEPEND="
+	${RDEPEND}
+	>=sys-devel/llvm-6
+"
+BDEPEND="
+	!test? (
+		${PYTHON_DEPS}
+	)
+	test? (
+		>=sys-devel/clang-3.9.0
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
+	)
+"
+
+LLVM_COMPONENTS=( runtimes libcxx{abi,} llvm/cmake cmake )
+LLVM_TEST_COMPONENTS=( llvm/utils/llvm-lit )
+llvm.org_set_globals
+
+python_check_deps() {
+	use test || return 0
+	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 [[ ${CHOST} != *-darwin* ]] || has_version dev-lang/llvm; then
+		llvm_pkg_setup
+	fi
+	python-any-r1_pkg_setup
+}
+
+multilib_src_configure() {
+	# link against compiler-rt instead of libgcc if we are using clang with libunwind
+	local want_compiler_rt=OFF
+	if use libunwind && tc-is-clang; then
+		local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \
+			${LDFLAGS} -print-libgcc-file-name)
+		if [[ ${compiler_rt} == *libclang_rt* ]]; then
+			want_compiler_rt=ON
+		fi
+	fi
+
+	local libdir=$(get_libdir)
+	local mycmakeargs=(
+		-DPython3_EXECUTABLE="${PYTHON}"
+		-DLLVM_ENABLE_RUNTIMES="libcxxabi;libcxx"
+		-DLLVM_INCLUDE_TESTS=OFF
+		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
+		-DLIBCXXABI_ENABLE_SHARED=ON
+		-DLIBCXXABI_ENABLE_STATIC=$(usex static-libs)
+		-DLIBCXXABI_INCLUDE_TESTS=$(usex test)
+		-DLIBCXXABI_USE_LLVM_UNWINDER=$(usex libunwind)
+		-DLIBCXXABI_USE_COMPILER_RT=${want_compiler_rt}
+
+		# upstream is omitting standard search path for this
+		# probably because gcc & clang are bundling their own unwind.h
+		-DLIBCXXABI_LIBUNWIND_INCLUDES="${EPREFIX}"/usr/include
+		-DLIBCXXABI_TARGET_TRIPLE="${CHOST}"
+
+		-DLIBCXX_LIBDIR_SUFFIX=
+		-DLIBCXX_ENABLE_SHARED=ON
+		-DLIBCXX_ENABLE_STATIC=OFF
+		-DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF
+		-DLIBCXX_CXX_ABI=libcxxabi
+		-DLIBCXX_CXX_ABI_INCLUDE_PATHS="${WORKDIR}"/libcxxabi/include
+		-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
+		-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
+		-DLIBCXX_HAS_GCC_S_LIB=OFF
+		-DLIBCXX_INCLUDE_BENCHMARKS=OFF
+		-DLIBCXX_INCLUDE_TESTS=OFF
+		-DLIBCXX_TARGET_TRIPLE="${CHOST}"
+	)
+	if use test; then
+		local clang_path=$(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="${PYTHON}"
+		)
+	fi
+	cmake_src_configure
+}
+
+multilib_src_compile() {
+	cmake_build cxxabi
+}
+
+multilib_src_test() {
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-cxxabi
+}
+
+multilib_src_install() {
+	DESTDIR="${D}" cmake_build install-cxxabi
+}
+
+multilib_src_install_all() {
+	insinto /usr/include/libcxxabi
+	doins -r "${WORKDIR}"/libcxxabi/include/.
+}
diff --git a/sys-libs/libcxxabi/libcxxabi-14.0.6.ebuild b/sys-libs/libcxxabi/libcxxabi-14.0.6.ebuild
new file mode 100644
index 000000000000..7d864cba3621
--- /dev/null
+++ b/sys-libs/libcxxabi/libcxxabi-14.0.6.ebuild
@@ -0,0 +1,130 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+CMAKE_ECLASS=cmake
+PYTHON_COMPAT=( python3_{8..10} )
+inherit cmake-multilib llvm llvm.org python-any-r1 toolchain-funcs
+
+DESCRIPTION="Low level support for a standard C++ library"
+HOMEPAGE="https://libcxxabi.llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~x86 ~x64-macos"
+IUSE="+libunwind static-libs test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	libunwind? (
+		|| (
+			>=sys-libs/libunwind-1.0.1-r1[static-libs?,${MULTILIB_USEDEP}]
+			>=sys-libs/llvm-libunwind-3.9.0-r1[static-libs?,${MULTILIB_USEDEP}]
+		)
+	)
+"
+# llvm-6 for new lit options
+DEPEND="
+	${RDEPEND}
+	>=sys-devel/llvm-6
+"
+BDEPEND="
+	!test? (
+		${PYTHON_DEPS}
+	)
+	test? (
+		>=sys-devel/clang-3.9.0
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
+	)
+"
+
+LLVM_COMPONENTS=( runtimes libcxx{abi,} llvm/cmake cmake )
+LLVM_TEST_COMPONENTS=( llvm/utils/llvm-lit )
+llvm.org_set_globals
+
+python_check_deps() {
+	use test || return 0
+	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 [[ ${CHOST} != *-darwin* ]] || has_version dev-lang/llvm; then
+		llvm_pkg_setup
+	fi
+	python-any-r1_pkg_setup
+}
+
+multilib_src_configure() {
+	# link against compiler-rt instead of libgcc if we are using clang with libunwind
+	local want_compiler_rt=OFF
+	if use libunwind && tc-is-clang; then
+		local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \
+			${LDFLAGS} -print-libgcc-file-name)
+		if [[ ${compiler_rt} == *libclang_rt* ]]; then
+			want_compiler_rt=ON
+		fi
+	fi
+
+	local libdir=$(get_libdir)
+	local mycmakeargs=(
+		-DPython3_EXECUTABLE="${PYTHON}"
+		-DLLVM_ENABLE_RUNTIMES="libcxxabi;libcxx"
+		-DLLVM_INCLUDE_TESTS=OFF
+		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
+		-DLIBCXXABI_ENABLE_SHARED=ON
+		-DLIBCXXABI_ENABLE_STATIC=$(usex static-libs)
+		-DLIBCXXABI_INCLUDE_TESTS=$(usex test)
+		-DLIBCXXABI_USE_LLVM_UNWINDER=$(usex libunwind)
+		-DLIBCXXABI_USE_COMPILER_RT=${want_compiler_rt}
+
+		# upstream is omitting standard search path for this
+		# probably because gcc & clang are bundling their own unwind.h
+		-DLIBCXXABI_LIBUNWIND_INCLUDES="${EPREFIX}"/usr/include
+		-DLIBCXXABI_TARGET_TRIPLE="${CHOST}"
+
+		-DLIBCXX_LIBDIR_SUFFIX=
+		-DLIBCXX_ENABLE_SHARED=ON
+		-DLIBCXX_ENABLE_STATIC=OFF
+		-DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF
+		-DLIBCXX_CXX_ABI=libcxxabi
+		-DLIBCXX_CXX_ABI_INCLUDE_PATHS="${WORKDIR}"/libcxxabi/include
+		-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
+		-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
+		-DLIBCXX_HAS_GCC_S_LIB=OFF
+		-DLIBCXX_INCLUDE_BENCHMARKS=OFF
+		-DLIBCXX_INCLUDE_TESTS=OFF
+		-DLIBCXX_TARGET_TRIPLE="${CHOST}"
+	)
+	if use test; then
+		local clang_path=$(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="${PYTHON}"
+		)
+	fi
+	cmake_src_configure
+}
+
+multilib_src_compile() {
+	cmake_build cxxabi
+}
+
+multilib_src_test() {
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-cxxabi
+}
+
+multilib_src_install() {
+	DESTDIR="${D}" cmake_build install-cxxabi
+}
+
+multilib_src_install_all() {
+	insinto /usr/include/libcxxabi
+	doins -r "${WORKDIR}"/libcxxabi/include/.
+}