From fcc5224904648a8e6eb528d7603154160a20022f Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@koprulu.sector>
Date: Wed, 2 Feb 2022 01:39:05 +0000
Subject: gentoo resync : 02.02.2022

---
 sys-libs/libcxxabi/Manifest                    |   6 +-
 sys-libs/libcxxabi/libcxxabi-13.0.1_rc1.ebuild | 125 -------------------------
 sys-libs/libcxxabi/libcxxabi-13.0.1_rc2.ebuild | 125 -------------------------
 sys-libs/libcxxabi/libcxxabi-13.0.1_rc3.ebuild | 125 +++++++++++++++++++++++++
 4 files changed, 127 insertions(+), 254 deletions(-)
 delete mode 100644 sys-libs/libcxxabi/libcxxabi-13.0.1_rc1.ebuild
 delete mode 100644 sys-libs/libcxxabi/libcxxabi-13.0.1_rc2.ebuild
 create mode 100644 sys-libs/libcxxabi/libcxxabi-13.0.1_rc3.ebuild

(limited to 'sys-libs/libcxxabi')

diff --git a/sys-libs/libcxxabi/Manifest b/sys-libs/libcxxabi/Manifest
index fa1edc8493f8..8610536eceb6 100644
--- a/sys-libs/libcxxabi/Manifest
+++ b/sys-libs/libcxxabi/Manifest
@@ -1,13 +1,11 @@
 DIST llvmorg-11.1.0.tar.gz 122776532 BLAKE2B ca842ff4afff8f44c82b5e7383962a9c45ca1c93b64fa4c6ebcd70a1d3849dbad2b8e4e24fba02d144c6266d7fab3607ebc6999b28c229cb35256cf40f26a985 SHA512 9a8ce022a935eed42fa71a224f2a207122aadcbef58ee855fdb4825f879e7d028e4dcff22c19b9d336db1c8bf63fb84372d44981acf84615f757e54306c92b81
 DIST llvmorg-12.0.1.tar.gz 134259748 BLAKE2B f41de787bc73ff2edfda1b22cc8602be6f65f37dd9e4c8888533cfa8c3ccdcf4f108aaab9de23ab0ab987966eb160f2a553a0bdff99461e71ddd5bfcd086090d SHA512 6eb0dc18e2c25935fabfdfc48b0114be0939158dfdef7b85b395fe2e71042672446af0e68750aae003c9847d10d1f63316fe95d3df738d18f249174292b1b9e1
 DIST llvmorg-13.0.0.tar.gz 147270176 BLAKE2B 628f316b580e1edf3a58d4825b724df759e6ed2a4116802470c04562caefc392fa325c91f388036365a2e45a9595cca6d3557fab12984fc8bcfef29c9116d822 SHA512 8004c05d32b9720fb3391783621690c1df9bd1e97e72cbff9192ed88a84b0acd303b61432145fa917b5b5e548c8cee29b24ef8547dcc8677adf4816e7a8a0eb2
-DIST llvmorg-13.0.1-rc1.tar.gz 147284646 BLAKE2B 3a1d8d382de633b7f8fc998f8ad1e03c24b733aefc591615cbd34115d1d6d74962ae33bbf2224527b521a76930ffee425527225563a558a04173e9aa9487c781 SHA512 d487bfc9b898ad0046e0c94338d7757d8a05a1a84d683abfbc9ed4994c6d12caf88fd18575225e284070fc67b3ac0970ca6639e61b1a7cc2948b216a5364a22d
-DIST llvmorg-13.0.1-rc2.tar.gz 147304491 BLAKE2B 86b2c64e57e4aaab837229b25a95d5517ac077d22cf552d71ff6b996dbdbcd171ad51de7eb12d098b50a139beda4ace843727181a1c6978fc487215391e64a3a SHA512 0d890f3317504c8cef10e118b245e5a4c815cc19f07cbc511a66bde6c9b1f3d15c167942608a8987befe9115b24657d29f72305f9f2794385a7434b80167f40f
+DIST llvmorg-13.0.1-rc3.tar.gz 147302323 BLAKE2B 9ac2f97568062d7dd618295a68d6e14898fcd69e2bb66290b999ceb8c12132371f4e9b59d8ba2b252e5e5cb249045676b24fc50c117b2afae20abab98f426582 SHA512 88a04ad02af2d41ec21c7a62bad21ee0e627b7276a16795875afd062ed29ac7fb4aadec5b5e48785a6502c9fd797a4b67d648a21f193c9f7602112870b10a3d1
 EBUILD libcxxabi-11.1.0.ebuild 3548 BLAKE2B 322a3306a33c720fd242b6dc69c233562f24c373c76b13d7a41332b26e668b7742c33550fd41fd3f2f0965390ed0cc3185b05d36908e434067f94f353b27e2e3 SHA512 40b2755e57c13a6473a53da14c257d73a4e9d13ea4ed08d23957d15892d3a702f705d294059f0dc13320930214da7793037cd94715f64ebfebbfc2da8f23321a
 EBUILD libcxxabi-12.0.1.ebuild 3532 BLAKE2B 87f97e6d1d5c222b1a421bc7ee0fb1e9f0156c5f34888456dc265356fd2ae5e1b22343cd8970acf2820852f9be12d48006dee1d9493972b5761781156393735d SHA512 6369fbc69360eb0bb25e49d4fc554b897a86c7ac081c99cdc97bf61ddfa6cfe75c297afb91fa3c8fb6f24db67cc326a5ee3de74e10fdab1702d1894b3a5ba8a3
 EBUILD libcxxabi-13.0.0.ebuild 3605 BLAKE2B 7bdc8ecd9c35cdc247f08f9d5687d7362013be7c9c5afe006817cb5a384d4dd272bc686c6fe2ddf2a9bde5be8d1fa185ae60da940fded833a356f76e6105feb8 SHA512 69c4564fc68e3037620de0ce0cda29093bff9eb919f48f4760558edd1031c0d198991e6346774244701679aa0619d6afd814ec80d0d66265418408416621d9d0
 EBUILD libcxxabi-13.0.1.9999.ebuild 3568 BLAKE2B 530c789f770a424bd9a23ef8a7e2f2b075e882a03610e9dcb5167b6750f3efcc4f03f99932f9f79fb1347239610696fd4803b1cb1f48ba9c1efc3023d70e6be2 SHA512 d352e9fa5c6a1806f99c6cc74e92c225dd69132bdc7cf0e895b14d0998ada7b329d782e75df6f52b7209f7fd7618c11643353942e11732f4ed7ac615ed37fe72
-EBUILD libcxxabi-13.0.1_rc1.ebuild 3568 BLAKE2B 530c789f770a424bd9a23ef8a7e2f2b075e882a03610e9dcb5167b6750f3efcc4f03f99932f9f79fb1347239610696fd4803b1cb1f48ba9c1efc3023d70e6be2 SHA512 d352e9fa5c6a1806f99c6cc74e92c225dd69132bdc7cf0e895b14d0998ada7b329d782e75df6f52b7209f7fd7618c11643353942e11732f4ed7ac615ed37fe72
-EBUILD libcxxabi-13.0.1_rc2.ebuild 3568 BLAKE2B 530c789f770a424bd9a23ef8a7e2f2b075e882a03610e9dcb5167b6750f3efcc4f03f99932f9f79fb1347239610696fd4803b1cb1f48ba9c1efc3023d70e6be2 SHA512 d352e9fa5c6a1806f99c6cc74e92c225dd69132bdc7cf0e895b14d0998ada7b329d782e75df6f52b7209f7fd7618c11643353942e11732f4ed7ac615ed37fe72
+EBUILD libcxxabi-13.0.1_rc3.ebuild 3568 BLAKE2B 530c789f770a424bd9a23ef8a7e2f2b075e882a03610e9dcb5167b6750f3efcc4f03f99932f9f79fb1347239610696fd4803b1cb1f48ba9c1efc3023d70e6be2 SHA512 d352e9fa5c6a1806f99c6cc74e92c225dd69132bdc7cf0e895b14d0998ada7b329d782e75df6f52b7209f7fd7618c11643353942e11732f4ed7ac615ed37fe72
 EBUILD libcxxabi-14.0.0.9999.ebuild 3504 BLAKE2B 8d9e63ac6e0b6f77af5c25095ed8f95c49130c403da0d313bad1f84f4d56818bc5b3d38e02d2ee44014761407a7767d0a0ec4ca224ac115ef601450b50b76272 SHA512 5f3982f79607b0d40b53e0d4611e709cc8d03d0e245a368aaeb1e42aa2c719f4cd9f00cf17fb30ff41c6430b655c2d7ca88b208731ba7487206e8a70805d0c89
 MISC metadata.xml 351 BLAKE2B 9071a2cbb0eee25e4396bd720f39cd09b011e70fa4a2a87bab63801fa54d307304219a6bddc9b6fb8d0e3b32b07ea09d0419b8ea74af25d601505c3b577c656a SHA512 096b95417b8cdaeed177108ac27e54cd44c4488e8dd3b6ca0aa07f2c70fc59d42343c926d44adf54349e3f9791b9151293383e471df1282678a3c60031184d13
diff --git a/sys-libs/libcxxabi/libcxxabi-13.0.1_rc1.ebuild b/sys-libs/libcxxabi/libcxxabi-13.0.1_rc1.ebuild
deleted file mode 100644
index d260ea2e3450..000000000000
--- a/sys-libs/libcxxabi/libcxxabi-13.0.1_rc1.ebuild
+++ /dev/null
@@ -1,125 +0,0 @@
-# Copyright 1999-2022 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-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=""
-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? ( >=sys-devel/clang-3.9.0
-		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
-	)"
-
-LLVM_COMPONENTS=( libcxx{abi,} llvm/cmake )
-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 [[ ${CHOST} != *-darwin* ]] || has_version dev-lang/llvm; then
-		llvm_pkg_setup
-	fi
-	use test && python-any-r1_pkg_setup
-}
-
-multilib_src_configure() {
-	# we need a configured libc++ for __config_site
-	wrap_libcxx cmake_src_configure
-	wrap_libcxx cmake_build generate-cxx-headers
-
-	# link against compiler-rt instead of libgcc if we are using clang with libunwind
-	local want_compiler_rt=OFF
-	if use libunwind && tc-is-clang; then
-		local compiler_rt=$($(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=(
-		-DLIBCXXABI_LIBDIR_SUFFIX=${libdir#lib}
-		-DLIBCXXABI_ENABLE_SHARED=ON
-		-DLIBCXXABI_ENABLE_STATIC=$(usex static-libs)
-		-DLIBCXXABI_USE_LLVM_UNWINDER=$(usex libunwind)
-		-DLIBCXXABI_INCLUDE_TESTS=$(usex test)
-		-DLIBCXXABI_USE_COMPILER_RT=${want_compiler_rt}
-
-		-DLIBCXXABI_LIBCXX_INCLUDES="${BUILD_DIR}"/libcxx/include/c++/v1
-		# 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}"
-	)
-	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="${PYTHON}"
-		)
-	fi
-	cmake_src_configure
-}
-
-wrap_libcxx() {
-	local -x LDFLAGS="${LDFLAGS} -L${BUILD_DIR}/$(get_libdir)"
-	local CMAKE_USE_DIR=${WORKDIR}/libcxx
-	local BUILD_DIR=${BUILD_DIR}/libcxx
-	local mycmakeargs=(
-		-DLIBCXX_LIBDIR_SUFFIX=
-		-DLIBCXX_ENABLE_SHARED=OFF
-		-DLIBCXX_ENABLE_STATIC=ON
-		-DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF
-		-DLIBCXX_CXX_ABI=libcxxabi
-		-DLIBCXX_CXX_ABI_INCLUDE_PATHS="${S}"/include
-		-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
-		-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
-		-DLIBCXX_HAS_GCC_S_LIB=OFF
-		-DLIBCXX_INCLUDE_TESTS=OFF
-		-DLIBCXX_TARGET_TRIPLE="${CHOST}"
-	)
-
-	"${@}"
-}
-
-multilib_src_test() {
-	wrap_libcxx cmake_src_compile
-	mv "${BUILD_DIR}"/libcxx/lib/libc++* "${BUILD_DIR}/$(get_libdir)/" || die
-
-	local -x LIT_PRESERVES_TMP=1
-	cmake_build check-cxxabi
-}
-
-multilib_src_install_all() {
-	insinto /usr/include/libcxxabi
-	doins -r include/.
-}
diff --git a/sys-libs/libcxxabi/libcxxabi-13.0.1_rc2.ebuild b/sys-libs/libcxxabi/libcxxabi-13.0.1_rc2.ebuild
deleted file mode 100644
index d260ea2e3450..000000000000
--- a/sys-libs/libcxxabi/libcxxabi-13.0.1_rc2.ebuild
+++ /dev/null
@@ -1,125 +0,0 @@
-# Copyright 1999-2022 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-CMAKE_ECLASS=cmake
-PYTHON_COMPAT=( python3_{8..10} )
-inherit cmake-multilib llvm llvm.org python-any-r1 toolchain-funcs
-
-DESCRIPTION="Low level support for a standard C++ library"
-HOMEPAGE="https://libcxxabi.llvm.org/"
-
-LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
-SLOT="0"
-KEYWORDS=""
-IUSE="+libunwind static-libs test"
-RESTRICT="!test? ( test )"
-
-RDEPEND="
-	libunwind? (
-		|| (
-			>=sys-libs/libunwind-1.0.1-r1[static-libs?,${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? ( >=sys-devel/clang-3.9.0
-		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
-	)"
-
-LLVM_COMPONENTS=( libcxx{abi,} llvm/cmake )
-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 [[ ${CHOST} != *-darwin* ]] || has_version dev-lang/llvm; then
-		llvm_pkg_setup
-	fi
-	use test && python-any-r1_pkg_setup
-}
-
-multilib_src_configure() {
-	# we need a configured libc++ for __config_site
-	wrap_libcxx cmake_src_configure
-	wrap_libcxx cmake_build generate-cxx-headers
-
-	# link against compiler-rt instead of libgcc if we are using clang with libunwind
-	local want_compiler_rt=OFF
-	if use libunwind && tc-is-clang; then
-		local compiler_rt=$($(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=(
-		-DLIBCXXABI_LIBDIR_SUFFIX=${libdir#lib}
-		-DLIBCXXABI_ENABLE_SHARED=ON
-		-DLIBCXXABI_ENABLE_STATIC=$(usex static-libs)
-		-DLIBCXXABI_USE_LLVM_UNWINDER=$(usex libunwind)
-		-DLIBCXXABI_INCLUDE_TESTS=$(usex test)
-		-DLIBCXXABI_USE_COMPILER_RT=${want_compiler_rt}
-
-		-DLIBCXXABI_LIBCXX_INCLUDES="${BUILD_DIR}"/libcxx/include/c++/v1
-		# 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}"
-	)
-	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="${PYTHON}"
-		)
-	fi
-	cmake_src_configure
-}
-
-wrap_libcxx() {
-	local -x LDFLAGS="${LDFLAGS} -L${BUILD_DIR}/$(get_libdir)"
-	local CMAKE_USE_DIR=${WORKDIR}/libcxx
-	local BUILD_DIR=${BUILD_DIR}/libcxx
-	local mycmakeargs=(
-		-DLIBCXX_LIBDIR_SUFFIX=
-		-DLIBCXX_ENABLE_SHARED=OFF
-		-DLIBCXX_ENABLE_STATIC=ON
-		-DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF
-		-DLIBCXX_CXX_ABI=libcxxabi
-		-DLIBCXX_CXX_ABI_INCLUDE_PATHS="${S}"/include
-		-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
-		-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
-		-DLIBCXX_HAS_GCC_S_LIB=OFF
-		-DLIBCXX_INCLUDE_TESTS=OFF
-		-DLIBCXX_TARGET_TRIPLE="${CHOST}"
-	)
-
-	"${@}"
-}
-
-multilib_src_test() {
-	wrap_libcxx cmake_src_compile
-	mv "${BUILD_DIR}"/libcxx/lib/libc++* "${BUILD_DIR}/$(get_libdir)/" || die
-
-	local -x LIT_PRESERVES_TMP=1
-	cmake_build check-cxxabi
-}
-
-multilib_src_install_all() {
-	insinto /usr/include/libcxxabi
-	doins -r include/.
-}
diff --git a/sys-libs/libcxxabi/libcxxabi-13.0.1_rc3.ebuild b/sys-libs/libcxxabi/libcxxabi-13.0.1_rc3.ebuild
new file mode 100644
index 000000000000..d260ea2e3450
--- /dev/null
+++ b/sys-libs/libcxxabi/libcxxabi-13.0.1_rc3.ebuild
@@ -0,0 +1,125 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+CMAKE_ECLASS=cmake
+PYTHON_COMPAT=( python3_{8..10} )
+inherit cmake-multilib llvm llvm.org python-any-r1 toolchain-funcs
+
+DESCRIPTION="Low level support for a standard C++ library"
+HOMEPAGE="https://libcxxabi.llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS=""
+IUSE="+libunwind static-libs test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	libunwind? (
+		|| (
+			>=sys-libs/libunwind-1.0.1-r1[static-libs?,${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? ( >=sys-devel/clang-3.9.0
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
+	)"
+
+LLVM_COMPONENTS=( libcxx{abi,} llvm/cmake )
+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 [[ ${CHOST} != *-darwin* ]] || has_version dev-lang/llvm; then
+		llvm_pkg_setup
+	fi
+	use test && python-any-r1_pkg_setup
+}
+
+multilib_src_configure() {
+	# we need a configured libc++ for __config_site
+	wrap_libcxx cmake_src_configure
+	wrap_libcxx cmake_build generate-cxx-headers
+
+	# link against compiler-rt instead of libgcc if we are using clang with libunwind
+	local want_compiler_rt=OFF
+	if use libunwind && tc-is-clang; then
+		local compiler_rt=$($(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=(
+		-DLIBCXXABI_LIBDIR_SUFFIX=${libdir#lib}
+		-DLIBCXXABI_ENABLE_SHARED=ON
+		-DLIBCXXABI_ENABLE_STATIC=$(usex static-libs)
+		-DLIBCXXABI_USE_LLVM_UNWINDER=$(usex libunwind)
+		-DLIBCXXABI_INCLUDE_TESTS=$(usex test)
+		-DLIBCXXABI_USE_COMPILER_RT=${want_compiler_rt}
+
+		-DLIBCXXABI_LIBCXX_INCLUDES="${BUILD_DIR}"/libcxx/include/c++/v1
+		# 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}"
+	)
+	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="${PYTHON}"
+		)
+	fi
+	cmake_src_configure
+}
+
+wrap_libcxx() {
+	local -x LDFLAGS="${LDFLAGS} -L${BUILD_DIR}/$(get_libdir)"
+	local CMAKE_USE_DIR=${WORKDIR}/libcxx
+	local BUILD_DIR=${BUILD_DIR}/libcxx
+	local mycmakeargs=(
+		-DLIBCXX_LIBDIR_SUFFIX=
+		-DLIBCXX_ENABLE_SHARED=OFF
+		-DLIBCXX_ENABLE_STATIC=ON
+		-DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF
+		-DLIBCXX_CXX_ABI=libcxxabi
+		-DLIBCXX_CXX_ABI_INCLUDE_PATHS="${S}"/include
+		-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
+		-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
+		-DLIBCXX_HAS_GCC_S_LIB=OFF
+		-DLIBCXX_INCLUDE_TESTS=OFF
+		-DLIBCXX_TARGET_TRIPLE="${CHOST}"
+	)
+
+	"${@}"
+}
+
+multilib_src_test() {
+	wrap_libcxx cmake_src_compile
+	mv "${BUILD_DIR}"/libcxx/lib/libc++* "${BUILD_DIR}/$(get_libdir)/" || die
+
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-cxxabi
+}
+
+multilib_src_install_all() {
+	insinto /usr/include/libcxxabi
+	doins -r include/.
+}
-- 
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