gentoo auto-resync : 27:05:2023 - 15:12:15

21 files changed, 983 insertions, 40 deletions

diff --git a/sys-libs/Manifest.gz b/sys-libs/Manifest.gz
index 9ee0449356c3..aa50678a0240 100644
--- a/sys-libs/Manifest.gz
+++ b/sys-libs/Manifest.gz
diff --git a/sys-libs/compiler-rt-sanitizers/Manifest b/sys-libs/compiler-rt-sanitizers/Manifest
index ee9c0b427903..2a91eda3d9cf 100644
--- a/sys-libs/compiler-rt-sanitizers/Manifest
+++ b/sys-libs/compiler-rt-sanitizers/Manifest
@@ -8,6 +8,7 @@ DIST llvm-project-16.0.3.src.tar.xz 117998136 BLAKE2B 6117586a117c30515e9a5623ab
 DIST llvm-project-16.0.3.src.tar.xz.sig 566 BLAKE2B bbd96268b006fecffd7402452ae7559bd2ea42c7b771999f58893a48d66b1b056b476a7022c70e2ab8f11dba8318ccc141f97a05ece3b9ed3b4405a6890b0c3a SHA512 cdd5e1c2a252ba58f9b7f8687d6cf9a330c188988707bd72f4632a8158a2db9ac180b3936da99b87e7e99886c39cb8517ebbb04b7d1be198e76964e31ec8dc58
 DIST llvm-project-16.0.4.src.tar.xz 117996332 BLAKE2B 2ea3ef25290ce6180d271e42fbf5e02da973a21e3929c1ac8d1e3e7b268d39db97611e15654ca7e6527add24542d0eed0ee2b1b9d85dfd0ba661e55356bac5d3 SHA512 860bcb999005f55bed25691304983d7bf707f8e3246000595b412b9e88f4a1614be0adb43bbff9c30f49b969373fa0becab02a56ac37915a5f83c52ca8ea3f95
 DIST llvm-project-16.0.4.src.tar.xz.sig 566 BLAKE2B 43cb2147f12f98f864797158e8efcfed9c6780fae3b5c71c0f1aea19a4131ee91c36bdf5b10e44f478f2370c8d22a9038038ecd607f25a95f2d3e33628eb9ac0 SHA512 c902d1b652e6e144fcf74f550539f56665475b6bdf673ba5bf2f1731c3bb8f5717ed56433d488c54bbf2f429b432da84e0bfb4b5fb5f2b7fa208b4f24f682be7
+DIST llvm-project-a2684acfb61d40f441e240035d7f1ba50da637c8.tar.gz 184900914 BLAKE2B fb1f836738415a640bc84283722f6a7355a06bc8ac05b544dd4ad4ac9552dcf70040b82b0493c5b4485b28610412279ec0adcf467e71915167aa7d010c08216e SHA512 c08ff8abc166399e692d3166ccf65eb4b647893cba8ffc10bcda815bc914a944855bac036d6349f6d820a6ff43d5417170e6ff8620d97a2a144a0898e95d09e3
 DIST llvm-project-abbb22cc0c9c33dedb8d53c2bd3e703f92baace7.tar.gz 183193919 BLAKE2B 75c63d39918f7ec0faca0b1d03ba17dbd7d39a6f1d3a031dcb005ae1729933d8481f0bd745ec029ab21779525b2ddaf2989eaca2aed2b0e9b60c50ef71c7fc11 SHA512 f0c1b6fe2e087db202d32de05613b7570bd9a82dfef2e464014c9d4c9ba02c20d423cb783aa40ce5e9c9e074288efb2e5b6d70d55913bd285108e747400f55e7
 EBUILD compiler-rt-sanitizers-14.0.6.ebuild 6526 BLAKE2B 371b7d7bfbcacce1c04cf039b15f49bf5c8fb7de0352c4f477b92d1efe0c70442770ec0c6b60572cf5877b5c14492328cf727b2aa5c1dea761eb909aa1e1df6c SHA512 ee1f054abb9954eedd5b098afb1eb741cd2d7b1b329ef66ed3f25f8ed050227a31925852e3d893b0a9913e2ef2ac34efe89c66c19b562c586f7c0352a10a5814
 EBUILD compiler-rt-sanitizers-15.0.7.ebuild 6578 BLAKE2B 79b9477f9f426c7e5ffc07fe9e2abc86ee568d8e081ac5e5e3da3e3e169920fe8c0ce34f9a8ac03a4389f27ecb0b0ff7f5cf91622d614e03300f17ea97d20859 SHA512 9d23f6974edbe69e5d9fa53a3885e8e44741b5e5d90b0e72c6d191b70827d1e590a7c5a3373bc4fb4945a50db0eea5e119baeaeea956c6d92bb087410ce919b0
@@ -16,4 +17,5 @@ EBUILD compiler-rt-sanitizers-16.0.4.ebuild 6550 BLAKE2B a3d856b59f3ad6ce433952a
 EBUILD compiler-rt-sanitizers-16.0.5.9999.ebuild 6248 BLAKE2B 8548074a3b572bc5b19e9a70ed91225678172cb43b71ad501811d3741367c56f1ffe0e1b528934f620e7d8a30bd1fc463ada54113bea16c322f1d821a8503756 SHA512 8825b15e4965e58365a96517831120e1d5c02130f83cc1150b7a107142782cee74830d3dc0234453291d0f487789cd005303d47269381ad45356e4fd779decf5
 EBUILD compiler-rt-sanitizers-17.0.0.9999.ebuild 6249 BLAKE2B 036338e02f018bd9cb01036851fcee5af58f012e15c4fcb55a207e519d2b553e83f2871869681055a9c672b091126e95d52a1c50a605a94e27b866b22dd64732 SHA512 94a1deb4cbba26d0e1aa02333c2d3375349b059e1fe75f26368ab54d13b276c27ea377f4cce9b1cdf0a508add5ddae4886a59bbb24cd8bec61a7e5d03660746c
 EBUILD compiler-rt-sanitizers-17.0.0_pre20230520.ebuild 6249 BLAKE2B 036338e02f018bd9cb01036851fcee5af58f012e15c4fcb55a207e519d2b553e83f2871869681055a9c672b091126e95d52a1c50a605a94e27b866b22dd64732 SHA512 94a1deb4cbba26d0e1aa02333c2d3375349b059e1fe75f26368ab54d13b276c27ea377f4cce9b1cdf0a508add5ddae4886a59bbb24cd8bec61a7e5d03660746c
+EBUILD compiler-rt-sanitizers-17.0.0_pre20230526.ebuild 6249 BLAKE2B 036338e02f018bd9cb01036851fcee5af58f012e15c4fcb55a207e519d2b553e83f2871869681055a9c672b091126e95d52a1c50a605a94e27b866b22dd64732 SHA512 94a1deb4cbba26d0e1aa02333c2d3375349b059e1fe75f26368ab54d13b276c27ea377f4cce9b1cdf0a508add5ddae4886a59bbb24cd8bec61a7e5d03660746c
 MISC metadata.xml 1412 BLAKE2B 75675507000fa6a6b8182e6b45a08a2716ae7fb9a7e3428dc8420464e4c1d1bdb5bea62cc2f553c579de5a4faa752b35cb3529d980fb07a055ff4ddf6e752707 SHA512 f05ea5168b923db72f4f5b53e9b748ebbcdae9eff09d86323313055933b47fc0089e1b2d73cd997d73dcfb2dca032344955816425fbddc09d27ca751463aadbb
diff --git a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-17.0.0_pre20230526.ebuild b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-17.0.0_pre20230526.ebuild
new file mode 100644
index 000000000000..f3ca3131c8d6
--- /dev/null
+++ b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-17.0.0_pre20230526.ebuild
@@ -0,0 +1,216 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit check-reqs cmake flag-o-matic llvm llvm.org python-any-r1
+
+DESCRIPTION="Compiler runtime libraries for clang (sanitizers & xray)"
+HOMEPAGE="https://llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="${LLVM_MAJOR}"
+KEYWORDS=""
+IUSE="+abi_x86_32 abi_x86_64 +clang +debug test"
+# base targets
+IUSE+=" +libfuzzer +memprof +orc +profile +xray"
+# sanitizer targets, keep in sync with config-ix.cmake
+# NB: ubsan, scudo deliberately match two entries
+SANITIZER_FLAGS=(
+	asan dfsan lsan msan hwasan tsan ubsan safestack cfi scudo
+	shadowcallstack gwp-asan
+)
+IUSE+=" ${SANITIZER_FLAGS[@]/#/+}"
+REQUIRED_USE="
+	|| ( ${SANITIZER_FLAGS[*]} libfuzzer orc profile xray )
+	test? (
+		cfi? ( ubsan )
+		gwp-asan? ( scudo )
+	)
+"
+RESTRICT="
+	!clang? ( test )
+	!test? ( test )
+"
+
+DEPEND="
+	sys-devel/llvm:${LLVM_MAJOR}
+	virtual/libcrypt[abi_x86_32(-)?,abi_x86_64(-)?]
+"
+BDEPEND="
+	>=dev-util/cmake-3.16
+	clang? ( sys-devel/clang )
+	elibc_glibc? ( net-libs/libtirpc )
+	test? (
+		$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
+		=sys-devel/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
+		sys-libs/compiler-rt:${LLVM_MAJOR}
+	)
+	!test? (
+		${PYTHON_DEPS}
+	)
+"
+
+LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake )
+LLVM_TEST_COMPONENTS=( llvm/lib/Testing/Support third-party )
+llvm.org_set_globals
+
+python_check_deps() {
+	use test || return 0
+	python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]"
+}
+
+check_space() {
+	if use test; then
+		local CHECKREQS_DISK_BUILD=11G
+		check-reqs_pkg_pretend
+	fi
+}
+
+pkg_pretend() {
+	check_space
+}
+
+pkg_setup() {
+	check_space
+	LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
+	python-any-r1_pkg_setup
+}
+
+src_prepare() {
+	sed -i -e 's:-Werror::' lib/tsan/go/buildgo.sh || die
+
+	local flag
+	for flag in "${SANITIZER_FLAGS[@]}"; do
+		if ! use "${flag}"; then
+			local cmake_flag=${flag/-/_}
+			sed -i -e "/COMPILER_RT_HAS_${cmake_flag^^}/s:TRUE:FALSE:" \
+				cmake/config-ix.cmake || die
+		fi
+	done
+
+	# TODO: fix these tests to be skipped upstream
+	if use asan && ! use profile; then
+		rm test/asan/TestCases/asan_and_llvm_coverage_test.cpp || die
+	fi
+	if use ubsan && ! use cfi; then
+		> test/cfi/CMakeLists.txt || die
+	fi
+
+	llvm.org_src_prepare
+}
+
+src_configure() {
+	# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
+	use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
+
+	# pre-set since we need to pass it to cmake
+	BUILD_DIR=${WORKDIR}/compiler-rt_build
+
+	if use clang; then
+		local -x CC=${CHOST}-clang
+		local -x CXX=${CHOST}-clang++
+		strip-unsupported-flags
+	fi
+
+	local flag want_sanitizer=OFF
+	for flag in "${SANITIZER_FLAGS[@]}"; do
+		if use "${flag}"; then
+			want_sanitizer=ON
+			break
+		fi
+	done
+
+	local mycmakeargs=(
+		-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
+		# use a build dir structure consistent with install
+		# this makes it possible to easily deploy test-friendly clang
+		-DCOMPILER_RT_OUTPUT_DIR="${BUILD_DIR}/lib/clang/${LLVM_MAJOR}"
+
+		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
+		# builtins & crt installed by sys-libs/compiler-rt
+		-DCOMPILER_RT_BUILD_BUILTINS=OFF
+		-DCOMPILER_RT_BUILD_CRT=OFF
+		-DCOMPILER_RT_BUILD_LIBFUZZER=$(usex libfuzzer)
+		-DCOMPILER_RT_BUILD_MEMPROF=$(usex memprof)
+		-DCOMPILER_RT_BUILD_ORC=$(usex orc)
+		-DCOMPILER_RT_BUILD_PROFILE=$(usex profile)
+		-DCOMPILER_RT_BUILD_SANITIZERS="${want_sanitizer}"
+		-DCOMPILER_RT_BUILD_XRAY=$(usex xray)
+
+		-DPython3_EXECUTABLE="${PYTHON}"
+	)
+
+	if use amd64; then
+		mycmakeargs+=(
+			-DCAN_TARGET_i386=$(usex abi_x86_32)
+			-DCAN_TARGET_x86_64=$(usex abi_x86_64)
+		)
+	fi
+
+	if use test; then
+		mycmakeargs+=(
+			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+			-DLLVM_LIT_ARGS="$(get_lit_flags)"
+
+			# they are created during src_test()
+			-DCOMPILER_RT_TEST_COMPILER="${BUILD_DIR}/lib/llvm/${LLVM_MAJOR}/bin/clang"
+			-DCOMPILER_RT_TEST_CXX_COMPILER="${BUILD_DIR}/lib/llvm/${LLVM_MAJOR}/bin/clang++"
+		)
+
+		# same flags are passed for build & tests, so we need to strip
+		# them down to a subset supported by clang
+		CC=${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang \
+		CXX=${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++ \
+		strip-unsupported-flags
+	fi
+
+	if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
+		mycmakeargs+=(
+			# setting -isysroot is disabled with compiler-rt-prefix-paths.patch
+			# this allows adding arm64 support using SDK in EPREFIX
+			-DDARWIN_macosx_CACHED_SYSROOT="${EPREFIX}/MacOSX.sdk"
+			# Set version based on the SDK in EPREFIX
+			# This disables i386 for SDK >= 10.15
+			# Will error if has_use tsan and SDK < 10.12
+			-DDARWIN_macosx_OVERRIDE_SDK_VERSION="$(realpath ${EPREFIX}/MacOSX.sdk | sed -e 's/.*MacOSX\(.*\)\.sdk/\1/')"
+			# Use our libtool instead of looking it up with xcrun
+			-DCMAKE_LIBTOOL="${EPREFIX}/usr/bin/${CHOST}-libtool"
+		)
+	fi
+
+	cmake_src_configure
+
+	if use test; then
+		local sys_dir=( "${EPREFIX}"/usr/lib/clang/${LLVM_MAJOR}/lib/* )
+		[[ -e ${sys_dir} ]] || die "Unable to find ${sys_dir}"
+		[[ ${#sys_dir[@]} -eq 1 ]] || die "Non-deterministic compiler-rt install: ${sys_dir[*]}"
+
+		# copy clang over since resource_dir is located relatively to binary
+		# therefore, we can put our new libraries in it
+		mkdir -p "${BUILD_DIR}"/lib/{llvm/${LLVM_MAJOR}/{bin,$(get_libdir)},clang/${LLVM_MAJOR}/include} || die
+		cp "${EPREFIX}"/usr/lib/llvm/${LLVM_MAJOR}/bin/clang{,++} \
+			"${BUILD_DIR}"/lib/llvm/${LLVM_MAJOR}/bin/ || die
+		cp "${EPREFIX}"/usr/lib/clang/${LLVM_MAJOR}/include/*.h \
+			"${BUILD_DIR}"/lib/clang/${LLVM_MAJOR}/include/ || die
+		cp "${sys_dir}"/*builtins*.a \
+			"${BUILD_DIR}/lib/clang/${LLVM_MAJOR}/lib/${sys_dir##*/}/" || die
+		# we also need LLVMgold.so for gold-based tests
+		if [[ -f ${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/LLVMgold.so ]]; then
+			ln -s "${EPREFIX}"/usr/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/LLVMgold.so \
+				"${BUILD_DIR}"/lib/llvm/${LLVM_MAJOR}/$(get_libdir)/ || die
+		fi
+	fi
+}
+
+src_test() {
+	# respect TMPDIR!
+	local -x LIT_PRESERVES_TMP=1
+	# disable sandbox to have it stop clobbering LD_PRELOAD
+	local -x SANDBOX_ON=0
+	# wipe LD_PRELOAD to make ASAN happy
+	local -x LD_PRELOAD=
+
+	cmake_build check-all
+}
diff --git a/sys-libs/compiler-rt/Manifest b/sys-libs/compiler-rt/Manifest
index 18d0fce25982..5e294c9f3402 100644
--- a/sys-libs/compiler-rt/Manifest
+++ b/sys-libs/compiler-rt/Manifest
@@ -8,6 +8,7 @@ DIST llvm-project-16.0.3.src.tar.xz 117998136 BLAKE2B 6117586a117c30515e9a5623ab
 DIST llvm-project-16.0.3.src.tar.xz.sig 566 BLAKE2B bbd96268b006fecffd7402452ae7559bd2ea42c7b771999f58893a48d66b1b056b476a7022c70e2ab8f11dba8318ccc141f97a05ece3b9ed3b4405a6890b0c3a SHA512 cdd5e1c2a252ba58f9b7f8687d6cf9a330c188988707bd72f4632a8158a2db9ac180b3936da99b87e7e99886c39cb8517ebbb04b7d1be198e76964e31ec8dc58
 DIST llvm-project-16.0.4.src.tar.xz 117996332 BLAKE2B 2ea3ef25290ce6180d271e42fbf5e02da973a21e3929c1ac8d1e3e7b268d39db97611e15654ca7e6527add24542d0eed0ee2b1b9d85dfd0ba661e55356bac5d3 SHA512 860bcb999005f55bed25691304983d7bf707f8e3246000595b412b9e88f4a1614be0adb43bbff9c30f49b969373fa0becab02a56ac37915a5f83c52ca8ea3f95
 DIST llvm-project-16.0.4.src.tar.xz.sig 566 BLAKE2B 43cb2147f12f98f864797158e8efcfed9c6780fae3b5c71c0f1aea19a4131ee91c36bdf5b10e44f478f2370c8d22a9038038ecd607f25a95f2d3e33628eb9ac0 SHA512 c902d1b652e6e144fcf74f550539f56665475b6bdf673ba5bf2f1731c3bb8f5717ed56433d488c54bbf2f429b432da84e0bfb4b5fb5f2b7fa208b4f24f682be7
+DIST llvm-project-a2684acfb61d40f441e240035d7f1ba50da637c8.tar.gz 184900914 BLAKE2B fb1f836738415a640bc84283722f6a7355a06bc8ac05b544dd4ad4ac9552dcf70040b82b0493c5b4485b28610412279ec0adcf467e71915167aa7d010c08216e SHA512 c08ff8abc166399e692d3166ccf65eb4b647893cba8ffc10bcda815bc914a944855bac036d6349f6d820a6ff43d5417170e6ff8620d97a2a144a0898e95d09e3
 DIST llvm-project-abbb22cc0c9c33dedb8d53c2bd3e703f92baace7.tar.gz 183193919 BLAKE2B 75c63d39918f7ec0faca0b1d03ba17dbd7d39a6f1d3a031dcb005ae1729933d8481f0bd745ec029ab21779525b2ddaf2989eaca2aed2b0e9b60c50ef71c7fc11 SHA512 f0c1b6fe2e087db202d32de05613b7570bd9a82dfef2e464014c9d4c9ba02c20d423cb783aa40ce5e9c9e074288efb2e5b6d70d55913bd285108e747400f55e7
 EBUILD compiler-rt-14.0.6-r1.ebuild 4248 BLAKE2B 56b00f1c57cdaf1cd6dd7f15e13c714461001c0c2fb25e565c1677745e3fe6e61714e2f037814fef3eb32ef6866d517c391cb5f63c852ed132d74b1b5b7ef393 SHA512 31cd40fe6c58a6a653d36e99586230c7686ccb2bcdfa1c8ead4331dec2fd8dc53afc2a1e9bdf165dc5b4f7580c8cd25bc7a68acfa9c881fd775187bd82e28f11
 EBUILD compiler-rt-15.0.7.ebuild 4260 BLAKE2B ae8a86217b480bab08dc99d4c5a648bf99a0ef91fb41233956b4a5d1b10d5ed6b3c14d9c02c43e2c0b11dd19f4773ca995c113e48b14475b95b7ee7b821a72d1 SHA512 79da724a1d2483af0dbcc792d008fe994c4fe075db31c7dfcc64192005427137f0157e81345a4027e5a8ba9104f662bc51bf492bca96e1b46c35a44a1849ab84
@@ -16,4 +17,5 @@ EBUILD compiler-rt-16.0.4.ebuild 4244 BLAKE2B b4fa336d5147d1f452cfe2d423d86a7d3c
 EBUILD compiler-rt-16.0.5.9999.ebuild 4165 BLAKE2B 5c1747ed91de0ac5c023f933703fabc2e226f025f8794e09db976b941241c068bb0b241bf9ef6514f01ac2a5642556be7635ddc640710c106c1be10ad3d6241d SHA512 8b293590412b9781aac94517a9e3843d3d08eb20e125fbed48cd28b64acb1cf41087084f652c0e01921ee90509ee2fc3f9ff1a7c6cf6958e82859005559e2573
 EBUILD compiler-rt-17.0.0.9999.ebuild 4166 BLAKE2B cd26aafb9d796d914dd260347378d57ae3e94594a9f204a866bdd3ad261794c0b04e7caff1d0182fb9f4e462dbbc15132106c0118dfdec9b61adce7732da40d7 SHA512 68218eef7361276b938f7b3d5e44483337bdcd988c7dc8abccfa8b56501b6e8cfb6395b6054bbc69972cc3d5b238627ade3715bf9d9853f43b0e1152d6fee41a
 EBUILD compiler-rt-17.0.0_pre20230520.ebuild 4166 BLAKE2B cd26aafb9d796d914dd260347378d57ae3e94594a9f204a866bdd3ad261794c0b04e7caff1d0182fb9f4e462dbbc15132106c0118dfdec9b61adce7732da40d7 SHA512 68218eef7361276b938f7b3d5e44483337bdcd988c7dc8abccfa8b56501b6e8cfb6395b6054bbc69972cc3d5b238627ade3715bf9d9853f43b0e1152d6fee41a
+EBUILD compiler-rt-17.0.0_pre20230526.ebuild 4166 BLAKE2B cd26aafb9d796d914dd260347378d57ae3e94594a9f204a866bdd3ad261794c0b04e7caff1d0182fb9f4e462dbbc15132106c0118dfdec9b61adce7732da40d7 SHA512 68218eef7361276b938f7b3d5e44483337bdcd988c7dc8abccfa8b56501b6e8cfb6395b6054bbc69972cc3d5b238627ade3715bf9d9853f43b0e1152d6fee41a
 MISC metadata.xml 416 BLAKE2B 79a58249c94b605ba57f346c4e05b43853cf6cfb8bb65a4f4e3c44039cccfdb83dd31bfaaaf398bcbdc393efabdfc7ed186fe775976c46227e74decf2c8f4fb2 SHA512 ce30c79a575e5933effb1fec36f9a4ef02d9f97f312feb39c55a88cbda9a1bae1d7af2ec4ad5f66212cbb2cdbfb26f1a436689f16f410153c9d65eb010264c48
diff --git a/sys-libs/compiler-rt/compiler-rt-17.0.0_pre20230526.ebuild b/sys-libs/compiler-rt/compiler-rt-17.0.0_pre20230526.ebuild
new file mode 100644
index 000000000000..5bb8f9d050ac
--- /dev/null
+++ b/sys-libs/compiler-rt/compiler-rt-17.0.0_pre20230526.ebuild
@@ -0,0 +1,149 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit cmake flag-o-matic llvm llvm.org python-any-r1 toolchain-funcs
+
+DESCRIPTION="Compiler runtime library for clang (built-in part)"
+HOMEPAGE="https://llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="${LLVM_MAJOR}"
+KEYWORDS=""
+IUSE="+abi_x86_32 abi_x86_64 +clang +debug test"
+RESTRICT="!test? ( test ) !clang? ( test )"
+
+DEPEND="
+	sys-devel/llvm:${LLVM_MAJOR}
+"
+BDEPEND="
+	>=dev-util/cmake-3.16
+	clang? ( sys-devel/clang )
+	test? (
+		$(python_gen_any_dep ">=dev-python/lit-15[\${PYTHON_USEDEP}]")
+		=sys-devel/clang-${LLVM_VERSION}*:${LLVM_MAJOR}
+	)
+	!test? (
+		${PYTHON_DEPS}
+	)
+"
+
+LLVM_COMPONENTS=( compiler-rt cmake llvm/cmake )
+llvm.org_set_globals
+
+python_check_deps() {
+	use test || return 0
+	python_has_version ">=dev-python/lit-15[${PYTHON_USEDEP}]"
+}
+
+pkg_pretend() {
+	if ! use clang && ! tc-is-clang; then
+		ewarn "Building using a compiler other than clang may result in broken atomics"
+		ewarn "library. Enable USE=clang unless you have a very good reason not to."
+	fi
+}
+
+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 [[ ${CHOST} != *-darwin* ]] || has_version sys-devel/llvm; then
+		LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
+	fi
+	python-any-r1_pkg_setup
+}
+
+test_compiler() {
+	$(tc-getCC) ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \
+		<<<'int main() { return 0; }' &>/dev/null
+}
+
+src_configure() {
+	# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
+	use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
+
+	# pre-set since we need to pass it to cmake
+	BUILD_DIR=${WORKDIR}/${P}_build
+
+	if use clang; then
+		# Only do this conditionally to allow overriding with
+		# e.g. CC=clang-13 in case of breakage
+		if ! tc-is-clang ; then
+			local -x CC=${CHOST}-clang
+			local -x CXX=${CHOST}-clang++
+		fi
+
+		strip-unsupported-flags
+	fi
+
+	if ! test_compiler; then
+		local nolib_flags=( -nodefaultlibs -lc )
+
+		if test_compiler "${nolib_flags[@]}"; then
+			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
+			ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
+		elif test_compiler "${nolib_flags[@]}" -nostartfiles; then
+			# Avoiding -nostartfiles earlier on for bug #862540,
+			# and set available entry symbol for bug #862798.
+			nolib_flags+=( -nostartfiles -emain )
+
+			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
+			ewarn "${CC} seems to lack runtime, trying with ${nolib_flags[*]}"
+		fi
+	fi
+
+	local mycmakeargs=(
+		-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${LLVM_MAJOR}"
+
+		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
+		-DCOMPILER_RT_BUILD_LIBFUZZER=OFF
+		-DCOMPILER_RT_BUILD_MEMPROF=OFF
+		-DCOMPILER_RT_BUILD_ORC=OFF
+		-DCOMPILER_RT_BUILD_PROFILE=OFF
+		-DCOMPILER_RT_BUILD_SANITIZERS=OFF
+		-DCOMPILER_RT_BUILD_XRAY=OFF
+
+		-DPython3_EXECUTABLE="${PYTHON}"
+	)
+
+	if use amd64; then
+		mycmakeargs+=(
+			-DCAN_TARGET_i386=$(usex abi_x86_32)
+			-DCAN_TARGET_x86_64=$(usex abi_x86_64)
+		)
+	fi
+
+	if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
+		mycmakeargs+=(
+			# setting -isysroot is disabled with compiler-rt-prefix-paths.patch
+			# this allows adding arm64 support using SDK in EPREFIX
+			-DDARWIN_macosx_CACHED_SYSROOT="${EPREFIX}/MacOSX.sdk"
+			# Set version based on the SDK in EPREFIX.
+			# This disables i386 for SDK >= 10.15
+			-DDARWIN_macosx_OVERRIDE_SDK_VERSION="$(realpath ${EPREFIX}/MacOSX.sdk | sed -e 's/.*MacOSX\(.*\)\.sdk/\1/')"
+			# Use our libtool instead of looking it up with xcrun
+			-DCMAKE_LIBTOOL="${EPREFIX}/usr/bin/${CHOST}-libtool"
+		)
+	fi
+
+	if use test; then
+		mycmakeargs+=(
+			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+			-DLLVM_LIT_ARGS="$(get_lit_flags)"
+
+			-DCOMPILER_RT_TEST_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang"
+			-DCOMPILER_RT_TEST_CXX_COMPILER="${EPREFIX}/usr/lib/llvm/${LLVM_MAJOR}/bin/clang++"
+		)
+	fi
+
+	cmake_src_configure
+}
+
+src_test() {
+	# respect TMPDIR!
+	local -x LIT_PRESERVES_TMP=1
+
+	cmake_build check-builtins
+}
diff --git a/sys-libs/libblockdev/Manifest b/sys-libs/libblockdev/Manifest
index 8e7d130a4c08..038b79bc5986 100644
--- a/sys-libs/libblockdev/Manifest
+++ b/sys-libs/libblockdev/Manifest
@@ -1,6 +1,6 @@
 AUX libblockdev-2.28-sh_tests.patch 1552 BLAKE2B 3b26cf271a0cb2a0f51ecffe51c9caf9a0ac1c65aecb5adc845a2721f3ac7178df7c994b7647b4fa1bbfd27baf072325bffedf723555c39e164f7d7645163090 SHA512 11fc498db4ed1d3a9e5a9288e1137d64f7581cc7b2d265292f7a3899ef5cfc6d63138fef7f87695abd9d518fa1c74a8bd98ebb54038211eeb0afe7964d85c6c4
 DIST libblockdev-2.28.tar.gz 925698 BLAKE2B 63ac7ab5bd02c1ef1848d0b252e09fe721cfe86258f063b7bab616766cbc56311707dcb2dd3a1fadf0e0840187f121aa178fd5959500cd590b846238a9d3e36e SHA512 9e01c41db4f728c8e81e710c6bb4725bbe34b3a7de25ff7f57b7b88ca6b7b5debbe858947585d314770036b2c3c533f9f8ff3d038b7ca50eee3d18f9fbe0d392
-EBUILD libblockdev-2.28-r1.ebuild 3002 BLAKE2B 310221e715efada57fccd77de08ba107e456d9352d67f593fdaf09656f573d03139ffa37ad1d3a5461e086be5ede2a92f1ca9a064f2750029c80abc358a3a15e SHA512 e25afa98d083ecff62573e4ad5294d0e6ebde0ca6a7248bd353c03c367d5a770feba8c14463cd6269e405c8757866514fb14ce591e7200f1937dbdb1ecd26334
+EBUILD libblockdev-2.28-r1.ebuild 3001 BLAKE2B ecf8b3d83f173bb84b420063e1df79b10e1e663da97578843c964810fa20ef28d7ac3f4d9b533840a413c87a1ca6269a7493d7f7c870538f826a7cf88eb8ec23 SHA512 16284f04f8682dc533e761660fcd77b748be076619f8601d212bb8ca5a6a841fbcc2b0d304513aa09e54289eb8307399aaa2dd02c6437d6694c7720952d142a3
 EBUILD libblockdev-2.28.ebuild 2946 BLAKE2B 32bdefce84fc6146b8f03c8889c56c9e25478949071de9e16658ff0535262a3dc8991bd453624676899de2c9e4e9ed49f7a0514fb702417621ddc6b552f59939 SHA512 820425866314934210469b6154c99a932330421d382246b23baea433a39f773b4ca51756564a74f496d5ca0f45b9409e51b42cd18efb94e94abbd0d434b14940
 EBUILD libblockdev-9999.ebuild 2733 BLAKE2B b7dd95006279e4717687664c9fa6cff563cb0ff1b8500c0b962742c9b8a440ba51f2e4550cf251a3608c77c17d5bc7f8343372a89052d034b1801e91988044fe SHA512 e0b750ff1819f6de9500855ee87ca55287b7fff6266eda78f9f3c5cc35bb2ea10d2b1d894a8fad90003669144ae10ef533207a3af175aa456849696285792f94
 MISC metadata.xml 1233 BLAKE2B 68512209e8f458b5b52a9d82eb86c1c831837681b2976d5050c578c3b3fdb032640c4cc99da9621aae7c061ae8332825ea5010a8f1138fbbbc34e92fccbeddeb SHA512 eb47faef934a8eafe1beeea6f901ddd6b0e7202823f57b3848f6ef131b2a5ffc968740d980a68163696d3de34a98ebef8561e63d26ffe213a42e1022577a9270
diff --git a/sys-libs/libblockdev/libblockdev-2.28-r1.ebuild b/sys-libs/libblockdev/libblockdev-2.28-r1.ebuild
index 82e4e0aea9a4..86960fa63508 100644
--- a/sys-libs/libblockdev/libblockdev-2.28-r1.ebuild
+++ b/sys-libs/libblockdev/libblockdev-2.28-r1.ebuild
@@ -17,7 +17,7 @@ if [[ "${PV}" == *9999 ]] ; then
 else
 	MY_PV="${PV}-1"
 	SRC_URI="https://github.com/storaged-project/${PN}/releases/download/${MY_PV}/${P}.tar.gz"
-	KEYWORDS="~alpha amd64 arm arm64 ~ia64 ~loong ~mips ~ppc ~ppc64 ~riscv sparc x86"
+	KEYWORDS="~alpha amd64 arm arm64 ~ia64 ~loong ~mips ppc ~ppc64 ~riscv sparc x86"
 fi
 LICENSE="LGPL-2+"
 SLOT="0"
diff --git a/sys-libs/libcap/Manifest b/sys-libs/libcap/Manifest
index 94c019b4df19..2259f476f886 100644
--- a/sys-libs/libcap/Manifest
+++ b/sys-libs/libcap/Manifest
@@ -2,6 +2,6 @@ AUX libcap-2.62-ignore-RAISE_SETFCAP-install-failures.patch 724 BLAKE2B 39b29240
 DIST libcap-2.68.tar.xz 188824 BLAKE2B 659ee2b0f92ab7490e7f4c9ccd6aafa02ae36c509654fdb53a0b9da4d5ba8be2d1b5afd2073b2b1c75f9585a0593a9d3e70af59fe0c213e178782bbd11cd3b3d SHA512 ede3e1356aef22e18a46dc8ff0727500ab023bea698cf2bb822abb06625e272940afea52ad6457d0cd8cf1c7f435f1b568baf0a6bf0a08ae96fbf6d7502f9de2
 DIST libcap-2.69.tar.xz 189200 BLAKE2B 94d1fef7666a1c383a8b96f1f6092bd242164631532868b628d2f5de71b42a371d041a978ef7fbadfee3eeb433165444995d1078cd790275bc0433a7875a697e SHA512 647c307dc451517da9d089495ab959b4a6fbbe41c79f4e1e9bb663569dad630ead0c2e413dfb393319e3ea14dc9848c81b392107fe3382ce1813d278c3394a7f
 EBUILD libcap-2.68.ebuild 2243 BLAKE2B 429e44f61da99bdf3ca07e0282a191fff0db4c4c572850e6815a28cf1e6cb36b1ff571986ce1a5f048e089fb3f46a986edd3dc5501addf790e717670a91d9c04 SHA512 4ccc020e0b500fc7f4616e4499e69cb1bcc4eff8d1958c48a07ef0be4c67034b37be35b1ec3fce9d7a066847bd30abf6ac5dfbf6f173cddcbf0ba34f1e777d4b
-EBUILD libcap-2.69.ebuild 2246 BLAKE2B e2131d7fe2d517217921e295f78c6bc4d647bcea44ef34dc1d3a6b8542947d1b262aa4d484309b82bda1536435316fa82d2e55d0fcd0a27a1442d5668a7dfb9e SHA512 7be1b675843968c1510407c275b03a4fd08cd33b1e25e55bbb5815b460a246d538857136a8e3cb16c245df3586e899b529881c7237c130c269d0f30918c47120
+EBUILD libcap-2.69.ebuild 2245 BLAKE2B 47c4b8f87be02c2287fb2032bd216fc38fbaa7ea6b8bd600d2036903af360644b9851b94428ed320e0b910c1cc2411f5e9f5ec122f5b481c5024daa6d443d99a SHA512 e64a6681a1cd3b71d6d0758d77da20eb24222daf2b9e1cfafc32bff0d089c436617869f55f32aeeff8fe012cf75c7579181949ba3e4d2475134187cc6152c6f6
 EBUILD libcap-9999.ebuild 2251 BLAKE2B f18956d67d59dfb12654b0f6f8b1e607ac993318ba52722dc3c45bb922c42e530daf1f3c8eb3174c72817f98085fe7757eb0aba151c0540143accf41bceb49c1 SHA512 3ee464d81cdc2243d5289f64e390c886d9b70a10120a19eceb75d017ca467e0f2cc99a40107115d249146c27dbb8d2f22df72910dfc330058e6b580a1fd8ca1c
 MISC metadata.xml 438 BLAKE2B b5260cc84a3fe6b992bb6218846c738af296522d7a467337c05a6240fd07fc9d6cece779bd9fcf24a11486a70874e17acae8182647d307a31cf43e1c19c3a2d3 SHA512 fa3713dcf6b7bb2ea6d4c2fdefc05e92ae345c76a6187ebcb40dab8c4ce0148650a8301f236efcb8cf53fff25730977a385578dbaa160b800159c6d6abbf37a9
diff --git a/sys-libs/libcap/libcap-2.69.ebuild b/sys-libs/libcap/libcap-2.69.ebuild
index 8b598735e790..5cc5c5d5f1e8 100644
--- a/sys-libs/libcap/libcap-2.69.ebuild
+++ b/sys-libs/libcap/libcap-2.69.ebuild
@@ -11,7 +11,7 @@ if [[ ${PV} == *9999 ]]; then
 else
 	SRC_URI="https://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2/${P}.tar.xz"
 
-	KEYWORDS="~alpha amd64 arm ~arm64 hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux"
+	KEYWORDS="~alpha amd64 arm ~arm64 hppa ~ia64 ~loong ~m68k ~mips ~ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux"
 fi
 
 DESCRIPTION="POSIX 1003.1e capabilities"
diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
index f7bac61b210a..22d71a0d604d 100644
--- a/sys-libs/libcxx/Manifest
+++ b/sys-libs/libcxx/Manifest
@@ -8,6 +8,7 @@ DIST llvm-project-16.0.3.src.tar.xz 117998136 BLAKE2B 6117586a117c30515e9a5623ab
 DIST llvm-project-16.0.3.src.tar.xz.sig 566 BLAKE2B bbd96268b006fecffd7402452ae7559bd2ea42c7b771999f58893a48d66b1b056b476a7022c70e2ab8f11dba8318ccc141f97a05ece3b9ed3b4405a6890b0c3a SHA512 cdd5e1c2a252ba58f9b7f8687d6cf9a330c188988707bd72f4632a8158a2db9ac180b3936da99b87e7e99886c39cb8517ebbb04b7d1be198e76964e31ec8dc58
 DIST llvm-project-16.0.4.src.tar.xz 117996332 BLAKE2B 2ea3ef25290ce6180d271e42fbf5e02da973a21e3929c1ac8d1e3e7b268d39db97611e15654ca7e6527add24542d0eed0ee2b1b9d85dfd0ba661e55356bac5d3 SHA512 860bcb999005f55bed25691304983d7bf707f8e3246000595b412b9e88f4a1614be0adb43bbff9c30f49b969373fa0becab02a56ac37915a5f83c52ca8ea3f95
 DIST llvm-project-16.0.4.src.tar.xz.sig 566 BLAKE2B 43cb2147f12f98f864797158e8efcfed9c6780fae3b5c71c0f1aea19a4131ee91c36bdf5b10e44f478f2370c8d22a9038038ecd607f25a95f2d3e33628eb9ac0 SHA512 c902d1b652e6e144fcf74f550539f56665475b6bdf673ba5bf2f1731c3bb8f5717ed56433d488c54bbf2f429b432da84e0bfb4b5fb5f2b7fa208b4f24f682be7
+DIST llvm-project-a2684acfb61d40f441e240035d7f1ba50da637c8.tar.gz 184900914 BLAKE2B fb1f836738415a640bc84283722f6a7355a06bc8ac05b544dd4ad4ac9552dcf70040b82b0493c5b4485b28610412279ec0adcf467e71915167aa7d010c08216e SHA512 c08ff8abc166399e692d3166ccf65eb4b647893cba8ffc10bcda815bc914a944855bac036d6349f6d820a6ff43d5417170e6ff8620d97a2a144a0898e95d09e3
 DIST llvm-project-abbb22cc0c9c33dedb8d53c2bd3e703f92baace7.tar.gz 183193919 BLAKE2B 75c63d39918f7ec0faca0b1d03ba17dbd7d39a6f1d3a031dcb005ae1729933d8481f0bd745ec029ab21779525b2ddaf2989eaca2aed2b0e9b60c50ef71c7fc11 SHA512 f0c1b6fe2e087db202d32de05613b7570bd9a82dfef2e464014c9d4c9ba02c20d423cb783aa40ce5e9c9e074288efb2e5b6d70d55913bd285108e747400f55e7
 EBUILD libcxx-14.0.6.ebuild 6949 BLAKE2B 963ece6dbc81f876b8894dd2be0ab4fd5e555dcd09feaf014e30411150f43c9f401910741ded4ecaa05d35f0a2bcf3eb7ce519d4019f464075c31db0c9b6523c SHA512 4c73189a6b719bb10527000b30b83c8811aa462d51bc51bd5b2ff703184e01d8805f0b998479116a39e878ef7486c14e2bfef62bd62b1a20718906eb778a0228
 EBUILD libcxx-15.0.7-r1.ebuild 5307 BLAKE2B 43ff3b320e3050127edf77b51afdb77f25c1dc8826c6b29e8a72f809479df78c661aa2882e6fa9459dd360b379d2a6bbd31d910942d40e49199feafa807a6f4a SHA512 be7372fa0a81a45a55e5896ca507e6a4c29e14f4f152154f43529fcb12c8a96ca0c620b432c1481e8c41bb588d4d3f3c479fb9c7ba2483e53881ffcd9ca7004e
@@ -17,4 +18,5 @@ EBUILD libcxx-16.0.4.ebuild 5294 BLAKE2B 83f9a04af5773a5dcf9f0ba430684e2527695b9
 EBUILD libcxx-16.0.5.9999.ebuild 5239 BLAKE2B 397730a8caf3ca40b19225c6742bc885608d0ed93b04857992564c5040d2bc2196718b0372b497289616d1b334fca9b5e48b1a87604618a4435570df67bf2db0 SHA512 0f6d63282362faf2e845d65ec7f027d38d4d7fc84bfcb4302951cfe279504742f28404da2286f9c5a7439f56a07c20912bfad9d43a42b5a17e9a8b141b06805b
 EBUILD libcxx-17.0.0.9999.ebuild 5239 BLAKE2B 397730a8caf3ca40b19225c6742bc885608d0ed93b04857992564c5040d2bc2196718b0372b497289616d1b334fca9b5e48b1a87604618a4435570df67bf2db0 SHA512 0f6d63282362faf2e845d65ec7f027d38d4d7fc84bfcb4302951cfe279504742f28404da2286f9c5a7439f56a07c20912bfad9d43a42b5a17e9a8b141b06805b
 EBUILD libcxx-17.0.0_pre20230520.ebuild 5420 BLAKE2B f400be385ce0264f58dfeb244b7c786e40bff29e699909ba2e658712b6f76ab2aebf5aa798c735b0ad10d10a25e3590a16dfd89abdcf9836ac63c0cedfed2c19 SHA512 2e7aab63deabdb667fe0915ae0f74e0eaa3de50ae37a2ba85f5208deef75313558e4b6a460b0581989201ebeb90a5306f8e004434dbeaed046bec0dd81bea29e
+EBUILD libcxx-17.0.0_pre20230526.ebuild 5239 BLAKE2B 397730a8caf3ca40b19225c6742bc885608d0ed93b04857992564c5040d2bc2196718b0372b497289616d1b334fca9b5e48b1a87604618a4435570df67bf2db0 SHA512 0f6d63282362faf2e845d65ec7f027d38d4d7fc84bfcb4302951cfe279504742f28404da2286f9c5a7439f56a07c20912bfad9d43a42b5a17e9a8b141b06805b
 MISC metadata.xml 718 BLAKE2B 3cc1e43a6f1ada368cfc0bf8aaf49007f6792062b684ab9299b5180d778b158325b6931169b52dd14e85ae9ad6dc1a03be323b814fb920fe8434ad86425d699c SHA512 c2cef3e481c0c3db7de6de8c0a5aff42a1e7fe81155d99f1f0f0988f6d5ca041f787a27a2dde0073037d59e082e2f6da7eefe1303f1c1837ebc12e8e0d28729f
diff --git a/sys-libs/libcxx/libcxx-17.0.0_pre20230526.ebuild b/sys-libs/libcxx/libcxx-17.0.0_pre20230526.ebuild
new file mode 100644
index 000000000000..56140d06df64
--- /dev/null
+++ b/sys-libs/libcxx/libcxx-17.0.0_pre20230526.ebuild
@@ -0,0 +1,204 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit cmake-multilib flag-o-matic 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="+clang +libcxxabi static-libs test"
+REQUIRED_USE="test? ( clang )"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	libcxxabi? (
+		~sys-libs/libcxxabi-${PV}[static-libs?,${MULTILIB_USEDEP}]
+	)
+	!libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )
+"
+DEPEND="
+	${RDEPEND}
+	sys-devel/llvm:${LLVM_MAJOR}
+"
+BDEPEND="
+	clang? (
+		sys-devel/clang:${LLVM_MAJOR}
+	)
+	!test? (
+		${PYTHON_DEPS}
+	)
+	test? (
+		>=dev-util/cmake-3.16
+		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.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 [[ ${CHOST} != *-darwin* ]] || has_version sys-devel/llvm; then
+		LLVM_MAX_SLOT=${LLVM_MAJOR} 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="${EPREFIX}/usr/include/c++/v1"
+	else
+		local gcc_inc="${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=$(usex elibc_musl)
+		-DLIBCXX_INCLUDE_BENCHMARKS=OFF
+		-DLIBCXX_INCLUDE_TESTS=$(usex test)
+		-DLIBCXX_USE_COMPILER_RT=${use_compiler_rt}
+	)
+
+	if use test; then
+		mycmakeargs+=(
+			-DLLVM_EXTERNAL_LIT="${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 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/sys-libs/libcxxabi/Manifest b/sys-libs/libcxxabi/Manifest
index 3ebae4fe4665..6a49706077bc 100644
--- a/sys-libs/libcxxabi/Manifest
+++ b/sys-libs/libcxxabi/Manifest
@@ -6,6 +6,7 @@ DIST llvm-project-16.0.3.src.tar.xz 117998136 BLAKE2B 6117586a117c30515e9a5623ab
 DIST llvm-project-16.0.3.src.tar.xz.sig 566 BLAKE2B bbd96268b006fecffd7402452ae7559bd2ea42c7b771999f58893a48d66b1b056b476a7022c70e2ab8f11dba8318ccc141f97a05ece3b9ed3b4405a6890b0c3a SHA512 cdd5e1c2a252ba58f9b7f8687d6cf9a330c188988707bd72f4632a8158a2db9ac180b3936da99b87e7e99886c39cb8517ebbb04b7d1be198e76964e31ec8dc58
 DIST llvm-project-16.0.4.src.tar.xz 117996332 BLAKE2B 2ea3ef25290ce6180d271e42fbf5e02da973a21e3929c1ac8d1e3e7b268d39db97611e15654ca7e6527add24542d0eed0ee2b1b9d85dfd0ba661e55356bac5d3 SHA512 860bcb999005f55bed25691304983d7bf707f8e3246000595b412b9e88f4a1614be0adb43bbff9c30f49b969373fa0becab02a56ac37915a5f83c52ca8ea3f95
 DIST llvm-project-16.0.4.src.tar.xz.sig 566 BLAKE2B 43cb2147f12f98f864797158e8efcfed9c6780fae3b5c71c0f1aea19a4131ee91c36bdf5b10e44f478f2370c8d22a9038038ecd607f25a95f2d3e33628eb9ac0 SHA512 c902d1b652e6e144fcf74f550539f56665475b6bdf673ba5bf2f1731c3bb8f5717ed56433d488c54bbf2f429b432da84e0bfb4b5fb5f2b7fa208b4f24f682be7
+DIST llvm-project-a2684acfb61d40f441e240035d7f1ba50da637c8.tar.gz 184900914 BLAKE2B fb1f836738415a640bc84283722f6a7355a06bc8ac05b544dd4ad4ac9552dcf70040b82b0493c5b4485b28610412279ec0adcf467e71915167aa7d010c08216e SHA512 c08ff8abc166399e692d3166ccf65eb4b647893cba8ffc10bcda815bc914a944855bac036d6349f6d820a6ff43d5417170e6ff8620d97a2a144a0898e95d09e3
 DIST llvm-project-abbb22cc0c9c33dedb8d53c2bd3e703f92baace7.tar.gz 183193919 BLAKE2B 75c63d39918f7ec0faca0b1d03ba17dbd7d39a6f1d3a031dcb005ae1729933d8481f0bd745ec029ab21779525b2ddaf2989eaca2aed2b0e9b60c50ef71c7fc11 SHA512 f0c1b6fe2e087db202d32de05613b7570bd9a82dfef2e464014c9d4c9ba02c20d423cb783aa40ce5e9c9e074288efb2e5b6d70d55913bd285108e747400f55e7
 EBUILD libcxxabi-14.0.6.ebuild 3385 BLAKE2B 4de1316298a9ca1fab72d50484e01346b51a9d14eade701ebcb65100984a63b5bbf3cbea8640dc30e665539cf4af4edd5e1cf4efe7761c6e7cd050ba3d82c3ec SHA512 e23fbcd217ab40c2250bb4ab1fbd7845f9619d0333d2177b20051f9fded815c6b49f806201bf8a023db71287ec73c7ba6b4fa85a1256bef8c7861a2a4f480c31
 EBUILD libcxxabi-15.0.7.ebuild 2910 BLAKE2B 0384b9de395b7725422b07d31439af21c120173a2fa24393bf81e6c150b28977368234aa9f602bafcd46126e9f325cf9314b1f8ed26f1baedcfcda8102240cf7 SHA512 1e0114e9236fb02037229aaf03f736efc0bf8362c1aaa8353b527693b1759ca228cbaf783ada136129b221b464bf341fb54be825f9f5d405212554022de524c1
@@ -14,4 +15,5 @@ EBUILD libcxxabi-16.0.4.ebuild 2922 BLAKE2B deb13575bf9827c2e53b9e9d6179c4cb1db4
 EBUILD libcxxabi-16.0.5.9999.ebuild 2867 BLAKE2B 1565024272821f5db0817703d3c344ef2286c0f8cfd09756a9b9ee75482cb89b618b302162bb1cd6b9a4fab3d5e716853fef94015d254a44bd282c50b2b945cc SHA512 b7d17ef8afb5d4415377a9f2b4c9e6a0defec0262c5c8d730036a1c25e8eb2c8fa79c3d67adef58f33b905d43b80d61934dccf1121b7d0669d6e14905655f421
 EBUILD libcxxabi-17.0.0.9999.ebuild 2867 BLAKE2B 1565024272821f5db0817703d3c344ef2286c0f8cfd09756a9b9ee75482cb89b618b302162bb1cd6b9a4fab3d5e716853fef94015d254a44bd282c50b2b945cc SHA512 b7d17ef8afb5d4415377a9f2b4c9e6a0defec0262c5c8d730036a1c25e8eb2c8fa79c3d67adef58f33b905d43b80d61934dccf1121b7d0669d6e14905655f421
 EBUILD libcxxabi-17.0.0_pre20230520.ebuild 2867 BLAKE2B 1565024272821f5db0817703d3c344ef2286c0f8cfd09756a9b9ee75482cb89b618b302162bb1cd6b9a4fab3d5e716853fef94015d254a44bd282c50b2b945cc SHA512 b7d17ef8afb5d4415377a9f2b4c9e6a0defec0262c5c8d730036a1c25e8eb2c8fa79c3d67adef58f33b905d43b80d61934dccf1121b7d0669d6e14905655f421
+EBUILD libcxxabi-17.0.0_pre20230526.ebuild 2867 BLAKE2B 1565024272821f5db0817703d3c344ef2286c0f8cfd09756a9b9ee75482cb89b618b302162bb1cd6b9a4fab3d5e716853fef94015d254a44bd282c50b2b945cc SHA512 b7d17ef8afb5d4415377a9f2b4c9e6a0defec0262c5c8d730036a1c25e8eb2c8fa79c3d67adef58f33b905d43b80d61934dccf1121b7d0669d6e14905655f421
 MISC metadata.xml 557 BLAKE2B 4f6b0acb7cfdf74971a6fd96051d9f9020141c6117333a8de42bd043935b7bff8d9942faabdf3b1c94597c460393f64eb7d3f7b7d49f39ecfd0094de460f563e SHA512 67a812ef768e681ae77ef6e13bccffcbe53b41e94901f0558b3c7acaf896605ca670c4bb5a690bd9afa3b5a76271341710520a6abc0024c18f437fabde20e847
diff --git a/sys-libs/libcxxabi/libcxxabi-17.0.0_pre20230526.ebuild b/sys-libs/libcxxabi/libcxxabi-17.0.0_pre20230526.ebuild
new file mode 100644
index 000000000000..16f40d6829fa
--- /dev/null
+++ b/sys-libs/libcxxabi/libcxxabi-17.0.0_pre20230526.ebuild
@@ -0,0 +1,116 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit cmake-multilib flag-o-matic 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="+clang static-libs test"
+REQUIRED_USE="test? ( clang )"
+RESTRICT="!test? ( test )"
+
+# in 15.x, cxxabi.h is moving from libcxx to libcxxabi
+RDEPEND+="
+	!<sys-libs/libcxx-15
+"
+DEPEND="
+	${RDEPEND}
+	sys-devel/llvm:${LLVM_MAJOR}
+"
+BDEPEND="
+	clang? (
+		sys-devel/clang:${LLVM_MAJOR}
+	)
+	!test? (
+		${PYTHON_DEPS}
+	)
+	test? (
+		$(python_gen_any_dep 'dev-python/lit[${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
+	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 [[ ${CHOST} != *-darwin* ]] || has_version sys-devel/llvm; then
+		LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
+	fi
+	python-any-r1_pkg_setup
+}
+
+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
+	[[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
+
+	local libdir=$(get_libdir)
+	local mycmakeargs=(
+		-DCMAKE_CXX_COMPILER_TARGET="${CHOST}"
+		-DPython3_EXECUTABLE="${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=$(usex test)
+		-DLIBCXXABI_USE_COMPILER_RT=${use_compiler_rt}
+
+		# upstream is omitting standard search path for this
+		# probably because gcc & clang are bundling their own unwind.h
+		-DLIBCXXABI_LIBUNWIND_INCLUDES="${EPREFIX}"/usr/include
+
+		-DLIBCXX_LIBDIR_SUFFIX=
+		-DLIBCXX_ENABLE_SHARED=ON
+		-DLIBCXX_ENABLE_STATIC=OFF
+		-DLIBCXX_CXX_ABI=libcxxabi
+		-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
+		-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
+		-DLIBCXX_HAS_GCC_S_LIB=OFF
+		-DLIBCXX_INCLUDE_BENCHMARKS=OFF
+		-DLIBCXX_INCLUDE_TESTS=OFF
+	)
+	if use test; then
+		mycmakeargs+=(
+			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+			-DLLVM_LIT_ARGS="$(get_lit_flags)"
+			-DPython3_EXECUTABLE="${PYTHON}"
+		)
+	fi
+	cmake_src_configure
+}
+
+multilib_src_compile() {
+	cmake_build cxxabi
+}
+
+multilib_src_test() {
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-cxxabi
+}
+
+multilib_src_install() {
+	DESTDIR="${D}" cmake_build install-cxxabi
+}
diff --git a/sys-libs/libnvme/Manifest b/sys-libs/libnvme/Manifest
index 6b7fbb6abd61..a188d853e023 100644
--- a/sys-libs/libnvme/Manifest
+++ b/sys-libs/libnvme/Manifest
@@ -4,5 +4,5 @@ DIST libnvme-1.3.tar.gz 499870 BLAKE2B 5a019c12829890a0fe0b5e6aec5fbd009fc3bd6df
 DIST libnvme-1.4.tar.gz 506101 BLAKE2B c1496c6258bf20ed4109710b06671fa7f0e27c7649520ad8ccf4021df00fffc45f80fea248d62d2b85eecc8b15b6afaf4a113d96d6737ae6772346c9d0bc1002 SHA512 cc4a0a78083471e912736d76e4faaa5c285e1149029560f212ff06254863e8f21b48fcb1638599bd68efcf888312a248fb748d23776af03574b39fbd9b2a418d
 EBUILD libnvme-1.2-r1.ebuild 1192 BLAKE2B dd05f5d1fba9e50117b24d66fea37d05d1a9d1f900206e419f3f3ce76e3f0868639aa2aadf597507767f726fa5c59376e9d51d6bcd1067d62e24b12069e1baae SHA512 b56d7690c6b71d75b27436d36a0f47dee76b8c3951374aaf58cf4794b687b6fa02b2dbe5936c8fa76390a65c1463842ad2290d4fb4b37f3601644705c3d49971
 EBUILD libnvme-1.3-r1.ebuild 1351 BLAKE2B 571a22422960fd0a7f5c2a0e16e367cb5b9ad9fcd543698b7aa4f320d24c5bb7cb4918bd858d9ebd144e24ec15e4c4db0a546aa773bb4ed023539314b01da3ed SHA512 223e511a5699cdef31b1a22d7bdd1bf757442b652f3dcead4a08e481524f963eb243f70cafa732165783bb32a7ad2d33baf1f379e9c18252f338943c472096dc
-EBUILD libnvme-1.4.ebuild 1395 BLAKE2B 2688fcba10aa8f4b3bb9c8cc9bdd0ec33f417045ccf73c026ba9e2dfb44d585a90ff8d759106d1e143dcfa38ccffbf84a9ea8f5dfebed093f9639b070b58a3a6 SHA512 95f37deca14303e96c30d86d48fd6cf8997c09d6693109022020da6290ea84eb459b6c8386a0319bc203a68e12a0edfb5540cc3f0443e93375dfd277473ecd7b
+EBUILD libnvme-1.4.ebuild 1394 BLAKE2B 52ad06d499960c1e66eb15d6a440431d4525c734a677b4fd9c50577df300511b1f7948a1b7a22e22cca2f30e2ad5c250d7f2c4a34446c537044195bb98375e72 SHA512 b280f7bf9b1d2181a51937e6edf97f084e697927cdd50c4343a41c282b390a3e5744c6f7c24ce9bcf56e83350cdc15abedf608689d4aeb47bb317d71dc211013
 MISC metadata.xml 585 BLAKE2B 6163419190adb903fdbdef99ad53f8b14ffbc08ac3c8b56f820049468010af2a58ac204ded1b53c767759e9ac864bf85dbc3b723cd7113cb919194dd9ceaaac3 SHA512 2f5268b41676d2a61d5415de3ec62149cda53613970a1af6aface937cc635d26866c88205a6d9fcf7efd7df0c7f45308ecf5b29b6cea937966b765a222edb8f7
diff --git a/sys-libs/libnvme/libnvme-1.4.ebuild b/sys-libs/libnvme/libnvme-1.4.ebuild
index 56b2999cc3ce..54be0eb604fa 100644
--- a/sys-libs/libnvme/libnvme-1.4.ebuild
+++ b/sys-libs/libnvme/libnvme-1.4.ebuild
@@ -13,7 +13,7 @@ SLOT="0/1"
 IUSE="dbus +json keyutils python ssl +uuid"
 
 SRC_URI="https://github.com/linux-nvme/libnvme/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
-KEYWORDS="amd64 ~arm64 ~loong ~ppc64 ~riscv x86"
+KEYWORDS="amd64 ~arm64 ~loong ppc64 ~riscv x86"
 
 DEPEND="
 	json? ( dev-libs/json-c:= )
diff --git a/sys-libs/libomp/Manifest b/sys-libs/libomp/Manifest
index e8fc68893be3..e4e776686ee1 100644
--- a/sys-libs/libomp/Manifest
+++ b/sys-libs/libomp/Manifest
@@ -9,6 +9,7 @@ DIST llvm-project-16.0.3.src.tar.xz 117998136 BLAKE2B 6117586a117c30515e9a5623ab
 DIST llvm-project-16.0.3.src.tar.xz.sig 566 BLAKE2B bbd96268b006fecffd7402452ae7559bd2ea42c7b771999f58893a48d66b1b056b476a7022c70e2ab8f11dba8318ccc141f97a05ece3b9ed3b4405a6890b0c3a SHA512 cdd5e1c2a252ba58f9b7f8687d6cf9a330c188988707bd72f4632a8158a2db9ac180b3936da99b87e7e99886c39cb8517ebbb04b7d1be198e76964e31ec8dc58
 DIST llvm-project-16.0.4.src.tar.xz 117996332 BLAKE2B 2ea3ef25290ce6180d271e42fbf5e02da973a21e3929c1ac8d1e3e7b268d39db97611e15654ca7e6527add24542d0eed0ee2b1b9d85dfd0ba661e55356bac5d3 SHA512 860bcb999005f55bed25691304983d7bf707f8e3246000595b412b9e88f4a1614be0adb43bbff9c30f49b969373fa0becab02a56ac37915a5f83c52ca8ea3f95
 DIST llvm-project-16.0.4.src.tar.xz.sig 566 BLAKE2B 43cb2147f12f98f864797158e8efcfed9c6780fae3b5c71c0f1aea19a4131ee91c36bdf5b10e44f478f2370c8d22a9038038ecd607f25a95f2d3e33628eb9ac0 SHA512 c902d1b652e6e144fcf74f550539f56665475b6bdf673ba5bf2f1731c3bb8f5717ed56433d488c54bbf2f429b432da84e0bfb4b5fb5f2b7fa208b4f24f682be7
+DIST llvm-project-a2684acfb61d40f441e240035d7f1ba50da637c8.tar.gz 184900914 BLAKE2B fb1f836738415a640bc84283722f6a7355a06bc8ac05b544dd4ad4ac9552dcf70040b82b0493c5b4485b28610412279ec0adcf467e71915167aa7d010c08216e SHA512 c08ff8abc166399e692d3166ccf65eb4b647893cba8ffc10bcda815bc914a944855bac036d6349f6d820a6ff43d5417170e6ff8620d97a2a144a0898e95d09e3
 DIST llvm-project-abbb22cc0c9c33dedb8d53c2bd3e703f92baace7.tar.gz 183193919 BLAKE2B 75c63d39918f7ec0faca0b1d03ba17dbd7d39a6f1d3a031dcb005ae1729933d8481f0bd745ec029ab21779525b2ddaf2989eaca2aed2b0e9b60c50ef71c7fc11 SHA512 f0c1b6fe2e087db202d32de05613b7570bd9a82dfef2e464014c9d4c9ba02c20d423cb783aa40ce5e9c9e074288efb2e5b6d70d55913bd285108e747400f55e7
 EBUILD libomp-14.0.6-r1.ebuild 3917 BLAKE2B d92540af690dd622122ad1a4ed2548afa141f1254fbe9a9b3d34286b36f0fa70ccaf915f218c1bea8c68377ea20724db9443d365e2e5f290707f444d3ff47ca5 SHA512 433ae63716103af5aa493c7dbae43f10003cac95abaae579dcb61cba6390da4b9b3fc921e410ba899719bd170fa153a7b3d66c8776c37fd074066173c1fea160
 EBUILD libomp-15.0.7-r2.ebuild 3474 BLAKE2B c75fddce61b7e8fe837b4c5bc1b7dacfbe4bc1572537dd7c44c23f894d05b104e8946d896b3b19d78de32a87d866d5911a0f3a8f81796469bba2753d051b2105 SHA512 7dc7c5fd7cd370acadfdf6e15ed09cde0798312ed3c72e770596aecb5817a4ec1477cc1092e3c159d1988bba4200808259705206f80d8fd0019fe07c34f4455d
@@ -18,4 +19,5 @@ EBUILD libomp-16.0.4.ebuild 3993 BLAKE2B 12ea9bf058a78f1a4439ee65528a592b0fed0a1
 EBUILD libomp-16.0.5.9999.ebuild 3920 BLAKE2B f128f041db9ab95beed986fad4fce1d70d30688dff973aa15a1ffb268f248ade667da316effe8de491d836bebc289a30a691910d1159c7a2563cbaad42f1bfbc SHA512 56a8a37f77c4690041fa9d274b3b52a5cc41588e02961b157f078adafe882bf66957d4d729037baf25f1257a0cb2af5f83e432c2d214234cf6942bf31eb7bd9d
 EBUILD libomp-17.0.0.9999.ebuild 3921 BLAKE2B 2aa5aa2719a4f9a7f244cd92fb819d0fafc81d7f806d1b295c583159e0884c14c04bf1188d8c9e315c4cd2e1d3940311cd4e80f03e501958cd3b38e1c0567ab9 SHA512 c6f7bbf7296b24154a170c47044851c7331564af58cdca813ac13903535e49438c9165c8c811e72ad18e0a2db4e890f9dce163f6f07b0b1d60a473e455402b00
 EBUILD libomp-17.0.0_pre20230520.ebuild 3921 BLAKE2B 2aa5aa2719a4f9a7f244cd92fb819d0fafc81d7f806d1b295c583159e0884c14c04bf1188d8c9e315c4cd2e1d3940311cd4e80f03e501958cd3b38e1c0567ab9 SHA512 c6f7bbf7296b24154a170c47044851c7331564af58cdca813ac13903535e49438c9165c8c811e72ad18e0a2db4e890f9dce163f6f07b0b1d60a473e455402b00
+EBUILD libomp-17.0.0_pre20230526.ebuild 3921 BLAKE2B 2aa5aa2719a4f9a7f244cd92fb819d0fafc81d7f806d1b295c583159e0884c14c04bf1188d8c9e315c4cd2e1d3940311cd4e80f03e501958cd3b38e1c0567ab9 SHA512 c6f7bbf7296b24154a170c47044851c7331564af58cdca813ac13903535e49438c9165c8c811e72ad18e0a2db4e890f9dce163f6f07b0b1d60a473e455402b00
 MISC metadata.xml 963 BLAKE2B fdea4545db21492049061b85eaa7038965183e10aceae7c41daadc1ce10e7e1bcb2e86344659787ee244360b50b51c99e1a348d3acd2185dac80097541a00dd7 SHA512 c279f8e9c2463dc3f6e02856e520105d6f3321b633439bfe7409bfd6e7e43f1450053dc4f6663492caf7077caf3f4ab0f5cf0161631639e3aefa9ff985dc476f
diff --git a/sys-libs/libomp/libomp-17.0.0_pre20230526.ebuild b/sys-libs/libomp/libomp-17.0.0_pre20230526.ebuild
new file mode 100644
index 000000000000..0da07fface9a
--- /dev/null
+++ b/sys-libs/libomp/libomp-17.0.0_pre20230526.ebuild
@@ -0,0 +1,151 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit flag-o-matic cmake-multilib linux-info llvm llvm.org
+inherit python-single-r1 toolchain-funcs
+
+DESCRIPTION="OpenMP runtime library for LLVM/clang compiler"
+HOMEPAGE="https://openmp.llvm.org"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0/${LLVM_SOABI}"
+KEYWORDS=""
+IUSE="
+	+debug gdb-plugin hwloc offload ompt test
+	llvm_targets_AMDGPU llvm_targets_NVPTX
+"
+REQUIRED_USE="
+	gdb-plugin? ( ${PYTHON_REQUIRED_USE} )
+"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	gdb-plugin? ( ${PYTHON_DEPS} )
+	hwloc? ( >=sys-apps/hwloc-2.5:0=[${MULTILIB_USEDEP}] )
+	offload? (
+		dev-libs/libffi:=[${MULTILIB_USEDEP}]
+		~sys-devel/llvm-${PV}[${MULTILIB_USEDEP}]
+		llvm_targets_AMDGPU? ( dev-libs/rocr-runtime:= )
+	)
+"
+# tests:
+# - dev-python/lit provides the test runner
+# - sys-devel/llvm provide test utils (e.g. FileCheck)
+# - sys-devel/clang provides the compiler to run tests
+DEPEND="
+	${RDEPEND}
+"
+BDEPEND="
+	dev-lang/perl
+	offload? (
+		llvm_targets_AMDGPU? ( sys-devel/clang )
+		llvm_targets_NVPTX? ( sys-devel/clang )
+		virtual/pkgconfig
+	)
+	test? (
+		${PYTHON_DEPS}
+		$(python_gen_cond_dep '
+			dev-python/lit[${PYTHON_USEDEP}]
+		')
+		sys-devel/clang
+	)
+"
+
+LLVM_COMPONENTS=( openmp cmake llvm/include )
+llvm.org_set_globals
+
+kernel_pds_check() {
+	if use kernel_linux && kernel_is -lt 4 15 && kernel_is -ge 4 13; then
+		local CONFIG_CHECK="~!SCHED_PDS"
+		local ERROR_SCHED_PDS="\
+PDS scheduler versions >= 0.98c < 0.98i (e.g. used in kernels >= 4.13-pf11
+< 4.14-pf9) do not implement sched_yield() call which may result in horrible
+performance problems with libomp. If you are using one of the specified
+kernel versions, you may want to disable the PDS scheduler."
+
+		check_extra_config
+	fi
+}
+
+pkg_pretend() {
+	kernel_pds_check
+}
+
+pkg_setup() {
+	use offload && LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
+	if use gdb-plugin || use test; then
+		python-single-r1_pkg_setup
+	fi
+}
+
+multilib_src_configure() {
+	# LTO causes issues in other packages building, #870127
+	filter-lto
+
+	# LLVM_ENABLE_ASSERTIONS=NO does not guarantee this for us, #614844
+	use debug || local -x CPPFLAGS="${CPPFLAGS} -DNDEBUG"
+
+	local build_omptarget=OFF
+	# upstream disallows building libomptarget when sizeof(void*) != 8
+	if use offload &&
+		"$(tc-getCC)" ${CFLAGS} ${CPPFLAGS} -c -x c - -o /dev/null \
+		<<-EOF &>/dev/null
+			int test[sizeof(void *) == 8 ? 1 : -1];
+		EOF
+	then
+		build_omptarget=ON
+	fi
+
+	local libdir="$(get_libdir)"
+	local mycmakeargs=(
+		-DOPENMP_LIBDIR_SUFFIX="${libdir#lib}"
+
+		-DLIBOMP_USE_HWLOC=$(usex hwloc)
+		-DLIBOMP_OMPD_GDB_SUPPORT=$(multilib_native_usex gdb-plugin)
+		-DLIBOMP_OMPT_SUPPORT=$(usex ompt)
+
+		-DOPENMP_ENABLE_LIBOMPTARGET=${build_omptarget}
+
+		# do not install libgomp.so & libiomp5.so aliases
+		-DLIBOMP_INSTALL_ALIASES=OFF
+		# disable unnecessary hack copying stuff back to srcdir
+		-DLIBOMP_COPY_EXPORTS=OFF
+		# prevent trying to access the GPU
+		-DLIBOMPTARGET_AMDGPU_ARCH=LIBOMPTARGET_AMDGPU_ARCH-NOTFOUND
+	)
+
+	if [[ ${build_omptarget} == ON ]]; then
+		if has "${CHOST%%-*}" aarch64 powerpc64le x86_64; then
+			mycmakeargs+=(
+				-DLIBOMPTARGET_BUILD_AMDGPU_PLUGIN=$(usex llvm_targets_AMDGPU)
+				-DLIBOMPTARGET_BUILD_CUDA_PLUGIN=$(usex llvm_targets_NVPTX)
+			)
+		else
+			mycmakeargs+=(
+				-DLIBOMPTARGET_BUILD_AMDGPU_PLUGIN=OFF
+				-DLIBOMPTARGET_BUILD_CUDA_PLUGIN=OFF
+			)
+		fi
+	fi
+
+	use test && mycmakeargs+=(
+		# this project does not use standard LLVM cmake macros
+		-DOPENMP_LLVM_LIT_EXECUTABLE="${EPREFIX}/usr/bin/lit"
+		-DOPENMP_LIT_ARGS="$(get_lit_flags)"
+
+		-DOPENMP_TEST_C_COMPILER="$(type -P "${CHOST}-clang")"
+		-DOPENMP_TEST_CXX_COMPILER="$(type -P "${CHOST}-clang++")"
+	)
+	addpredict /dev/nvidiactl
+	cmake_src_configure
+}
+
+multilib_src_test() {
+	# respect TMPDIR!
+	local -x LIT_PRESERVES_TMP=1
+
+	cmake_build check-libomp
+}
diff --git a/sys-libs/llvm-libunwind/Manifest b/sys-libs/llvm-libunwind/Manifest
index 4ee483921f48..8487e248f044 100644
--- a/sys-libs/llvm-libunwind/Manifest
+++ b/sys-libs/llvm-libunwind/Manifest
@@ -6,6 +6,7 @@ DIST llvm-project-16.0.3.src.tar.xz 117998136 BLAKE2B 6117586a117c30515e9a5623ab
 DIST llvm-project-16.0.3.src.tar.xz.sig 566 BLAKE2B bbd96268b006fecffd7402452ae7559bd2ea42c7b771999f58893a48d66b1b056b476a7022c70e2ab8f11dba8318ccc141f97a05ece3b9ed3b4405a6890b0c3a SHA512 cdd5e1c2a252ba58f9b7f8687d6cf9a330c188988707bd72f4632a8158a2db9ac180b3936da99b87e7e99886c39cb8517ebbb04b7d1be198e76964e31ec8dc58
 DIST llvm-project-16.0.4.src.tar.xz 117996332 BLAKE2B 2ea3ef25290ce6180d271e42fbf5e02da973a21e3929c1ac8d1e3e7b268d39db97611e15654ca7e6527add24542d0eed0ee2b1b9d85dfd0ba661e55356bac5d3 SHA512 860bcb999005f55bed25691304983d7bf707f8e3246000595b412b9e88f4a1614be0adb43bbff9c30f49b969373fa0becab02a56ac37915a5f83c52ca8ea3f95
 DIST llvm-project-16.0.4.src.tar.xz.sig 566 BLAKE2B 43cb2147f12f98f864797158e8efcfed9c6780fae3b5c71c0f1aea19a4131ee91c36bdf5b10e44f478f2370c8d22a9038038ecd607f25a95f2d3e33628eb9ac0 SHA512 c902d1b652e6e144fcf74f550539f56665475b6bdf673ba5bf2f1731c3bb8f5717ed56433d488c54bbf2f429b432da84e0bfb4b5fb5f2b7fa208b4f24f682be7
+DIST llvm-project-a2684acfb61d40f441e240035d7f1ba50da637c8.tar.gz 184900914 BLAKE2B fb1f836738415a640bc84283722f6a7355a06bc8ac05b544dd4ad4ac9552dcf70040b82b0493c5b4485b28610412279ec0adcf467e71915167aa7d010c08216e SHA512 c08ff8abc166399e692d3166ccf65eb4b647893cba8ffc10bcda815bc914a944855bac036d6349f6d820a6ff43d5417170e6ff8620d97a2a144a0898e95d09e3
 DIST llvm-project-abbb22cc0c9c33dedb8d53c2bd3e703f92baace7.tar.gz 183193919 BLAKE2B 75c63d39918f7ec0faca0b1d03ba17dbd7d39a6f1d3a031dcb005ae1729933d8481f0bd745ec029ab21779525b2ddaf2989eaca2aed2b0e9b60c50ef71c7fc11 SHA512 f0c1b6fe2e087db202d32de05613b7570bd9a82dfef2e464014c9d4c9ba02c20d423cb783aa40ce5e9c9e074288efb2e5b6d70d55913bd285108e747400f55e7
 EBUILD llvm-libunwind-14.0.6-r1.ebuild 3161 BLAKE2B ba7b19ed2bc77b52eee0b04d938541d2eb4053b65a641e55e54ebac85adcd432fa60b2b484003890bc96be83d61410bb58c2f3a86f12a7c574044a8e10427db9 SHA512 11854f9ef2a552a96e51c618958e553d4cd4affc78312845a223d0fe6d2ff62e8f8b2b3c29ad4a093b08a6df63b230f21b9ef6b63440058322f6a00f160df3e4
 EBUILD llvm-libunwind-15.0.7.ebuild 3032 BLAKE2B 9b47e894db1a764f3eca3135f4caba68261953f4433af017b7bb53181e345ad26c570733f997022c53c9ef49a0a3b823188d92cfcc16a2113825d767b1ffab2a SHA512 0b68480fb2a8e5a351574e81fbcff824cd324754ed40378f06fec12fedbba94a921043d72db6ecc37f8b0680b7f518bbbd8d63f69ce8d84f86ca522653d293fb
@@ -14,4 +15,5 @@ EBUILD llvm-libunwind-16.0.4.ebuild 3045 BLAKE2B e0704cc1c6a743ecd3c073df9456f7a
 EBUILD llvm-libunwind-16.0.5.9999.ebuild 2978 BLAKE2B 9143fac20e5d73511c56e8015c4758075bf62329b64428b9244812f2fe5fa32772c9ad29e3e7beb1aaa2ff3ef70ee69f9673c0becf7df09f4e2fc5d348c03512 SHA512 b790b15702e2ba0367c771d58dfe975f7b97bb6a90acca97d1180b1b3ba44893575bc92ee1cfe037c308b3191f3d1b8309a0a658cd8617b0993bfa8ce4630d97
 EBUILD llvm-libunwind-17.0.0.9999.ebuild 2979 BLAKE2B 6c50c9b69b0cc8fa3799e9506b5d45946ea2606dc53d0925976633c2209f6148653e8b12bc31b76f56c4963d64b27971aec00c9e4da89d0489a76d1ba61a9f37 SHA512 e09e4bdbd8af6a470894c5950d81edf7574eba7c56f922c5447777247fa886dde958b8ee13257ca40cd7cee8af9f91fd6b9c11cf42a53b48bee0aacb469270ee
 EBUILD llvm-libunwind-17.0.0_pre20230520.ebuild 2979 BLAKE2B 6c50c9b69b0cc8fa3799e9506b5d45946ea2606dc53d0925976633c2209f6148653e8b12bc31b76f56c4963d64b27971aec00c9e4da89d0489a76d1ba61a9f37 SHA512 e09e4bdbd8af6a470894c5950d81edf7574eba7c56f922c5447777247fa886dde958b8ee13257ca40cd7cee8af9f91fd6b9c11cf42a53b48bee0aacb469270ee
+EBUILD llvm-libunwind-17.0.0_pre20230526.ebuild 2979 BLAKE2B 6c50c9b69b0cc8fa3799e9506b5d45946ea2606dc53d0925976633c2209f6148653e8b12bc31b76f56c4963d64b27971aec00c9e4da89d0489a76d1ba61a9f37 SHA512 e09e4bdbd8af6a470894c5950d81edf7574eba7c56f922c5447777247fa886dde958b8ee13257ca40cd7cee8af9f91fd6b9c11cf42a53b48bee0aacb469270ee
 MISC metadata.xml 438 BLAKE2B 2a36fbbc59e137056029c62aef6d167d9c82531c2582d7bad5cb13cc36e5c4c9518ffe8c56d06bbcfd97ad22eda71a8b776f3984195f53d06cf45659b438dc00 SHA512 4f18b054072d00e5440faa31a59f9ef587d035b5f25e30913f0b1449debee967fa794fae2548e87db3fb2177ce853ab075e1f11f3cc763f5d7fdf06147108845
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-17.0.0_pre20230526.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-17.0.0_pre20230526.ebuild
new file mode 100644
index 000000000000..51cf06f1cda3
--- /dev/null
+++ b/sys-libs/llvm-libunwind/llvm-libunwind-17.0.0_pre20230526.ebuild
@@ -0,0 +1,123 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit cmake-multilib flag-o-matic llvm llvm.org python-any-r1 \
+	toolchain-funcs
+
+DESCRIPTION="C++ runtime stack unwinder from LLVM"
+HOMEPAGE="https://llvm.org/docs/ExceptionHandling.html"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS=""
+IUSE="+clang +debug static-libs test"
+REQUIRED_USE="test? ( clang )"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	!sys-libs/libunwind
+"
+DEPEND="
+	sys-devel/llvm:${LLVM_MAJOR}
+"
+BDEPEND="
+	clang? (
+		sys-devel/clang:${LLVM_MAJOR}
+	)
+	!test? (
+		${PYTHON_DEPS}
+	)
+	test? (
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
+	)
+"
+
+LLVM_COMPONENTS=( runtimes libunwind libcxx llvm/cmake cmake )
+LLVM_TEST_COMPONENTS=( libcxxabi llvm/utils/llvm-lit )
+llvm.org_set_globals
+
+python_check_deps() {
+	use test || return 0
+	python_has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+	LLVM_MAX_SLOT=${LLVM_MAJOR} llvm_pkg_setup
+	python-any-r1_pkg_setup
+}
+
+multilib_src_configure() {
+	local libdir=$(get_libdir)
+
+	# https://github.com/llvm/llvm-project/issues/56825
+	# also separately bug #863917
+	filter-lto
+
+	if use clang; then
+		local -x CC=${CHOST}-clang
+		local -x CXX=${CHOST}-clang++
+		strip-unsupported-flags
+	fi
+
+	# link to compiler-rt
+	# https://github.com/gentoo/gentoo/pull/21516
+	local use_compiler_rt=OFF
+	[[ $(tc-get-c-rtlib) == compiler-rt ]] && use_compiler_rt=ON
+
+	local mycmakeargs=(
+		-DCMAKE_CXX_COMPILER_TARGET="${CHOST}"
+		-DPython3_EXECUTABLE="${PYTHON}"
+		-DLLVM_ENABLE_RUNTIMES="libunwind"
+		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
+		-DLLVM_INCLUDE_TESTS=OFF
+		-DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug)
+		-DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
+		-DLIBUNWIND_INCLUDE_TESTS=$(usex test)
+		-DLIBUNWIND_INSTALL_HEADERS=ON
+
+		# support non-native unwinding; given it's small enough,
+		# enable it unconditionally
+		-DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON
+
+		# avoid dependency on libgcc_s if compiler-rt is used
+		-DLIBUNWIND_USE_COMPILER_RT=${use_compiler_rt}
+	)
+	if use test; then
+		mycmakeargs+=(
+			-DLLVM_ENABLE_RUNTIMES="libunwind;libcxxabi;libcxx"
+			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+			-DLLVM_LIT_ARGS="$(get_lit_flags)"
+			-DLIBUNWIND_LIBCXX_PATH="${WORKDIR}/libcxx"
+
+			-DLIBCXXABI_LIBDIR_SUFFIX=
+			-DLIBCXXABI_ENABLE_SHARED=OFF
+			-DLIBCXXABI_ENABLE_STATIC=ON
+			-DLIBCXXABI_USE_LLVM_UNWINDER=ON
+			-DLIBCXXABI_INCLUDE_TESTS=OFF
+
+			-DLIBCXX_LIBDIR_SUFFIX=
+			-DLIBCXX_ENABLE_SHARED=OFF
+			-DLIBCXX_ENABLE_STATIC=ON
+			-DLIBCXX_CXX_ABI=libcxxabi
+			-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
+			-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
+			-DLIBCXX_HAS_GCC_S_LIB=OFF
+			-DLIBCXX_INCLUDE_TESTS=OFF
+			-DLIBCXX_INCLUDE_BENCHMARKS=OFF
+		)
+	fi
+
+	cmake_src_configure
+}
+
+multilib_src_test() {
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-unwind
+}
+
+multilib_src_install() {
+	DESTDIR=${D} cmake_build install-unwind
+}
diff --git a/sys-libs/zlib/Manifest b/sys-libs/zlib/Manifest
index c39342587398..aa129be4281a 100644
--- a/sys-libs/zlib/Manifest
+++ b/sys-libs/zlib/Manifest
@@ -2,9 +2,7 @@ AUX zlib-1.2.11-configure-fix-AR-RANLIB-NM-detection.patch 3209 BLAKE2B 26e9fd2d
 AUX zlib-1.2.11-minizip-drop-crypt-header.patch 997 BLAKE2B a964dfb26d05045507cb2ebf1154b890782d9952288627dd5093eeeaed9265a6041922e9fef378333ad3b9ac2333d692b06db1d6425df25d6062b9fc42ec8c50 SHA512 158c4b711e8afc248cbd55f2057dede18540ad35ec1a47d0cfb0fe9bf10b1507bb1b4525badcc0a8b6505062d838ee4fb2d4ebfbf9c9d1694336a704bc0b690e
 AUX zlib-1.2.13-Revert-Turn-off-RWX-segment-warnings-on-sparc-system.patch 1870 BLAKE2B f0dd2ae5ebcbf0c7fe44d4362690bcb852fa61fc081645050cddb9af187c28e3f3cec6d3173d8d2be9912bc5fc0d0933e9840c0e6b11ccba663d69f81ef41bd3 SHA512 3b4d695d307c407d58921c6426971e13f0aba33447a3ceb23724d7c3e75a1a85f5d962fa8321e6ca4ff6217819e36cf7b96d8c1df214fc2c79ba2e2f99607712
 AUX zlib-1.2.13-use-LDFLAGS-in-configure.patch 2650 BLAKE2B 3cfae2b0658534aab64f7969d86307bf96724f4ec847e378c2f87b6b9e43c00bae96845d1c3405d5d913d2005e9f18f53923329ad1cfd73e9395f94d035e275f SHA512 77499165a934d171c7d4bbd177f3cfa2e57db8923c61222a48734f8d3879245ed91fe2b900b3a429db89e098a4d4fcd9f3b6f2c1c3a86f761e1b33b56a73987d
-DIST zlib-1.2.11-cygwin-gzopen_w.patch 1170 BLAKE2B fe351436716634bd823da8c2811d332327d335d450d89bee85d7713b09dd454fe6aee264b044a41bf3be603aa36d67943ba6c7d8b46470e180e9b639728b5274 SHA512 14cc63a17fbf6afb6c8a8dd0b92df9807b48e0faf09c88f952083f10716ae62be8de2a0e1424b77fb538605b88898b381160521f2872afdda59e12bd27535c5a
 DIST zlib-1.2.13.tar.xz 1296496 BLAKE2B cefcd25989ce27e7d339af2a88455fcf64f6f5e647bedb0f05a45e4370a885fe45a60c023aa63e79b8ecf20ed3254d0052245f33f5769aca2838b42242be14a8 SHA512 9e7ac71a1824855ae526506883e439456b74ac0b811d54e94f6908249ba8719bec4c8d7672903c5280658b26cb6b5e93ecaaafe5cdc2980c760fa196773f0725
 DIST zlib-1.2.13.tar.xz.asc 235 BLAKE2B 29206175f06b4e36960fc6b9403101f55c1f5b768e1921ce1402217bc85978b9fba1a4130db2df5c148b6a1c947148372be20ff8c4ce337c6f2541b42fef7274 SHA512 ca5decebe9572e77e88bac5c5119bfda7e222ed3944e4692510ae70fb5f01d8694b59a6878472b84e6b61d2d1682d94473b6312832afa520a2a23293572ea621
-DIST zlib-1.2.7-cygwin-minizip.patch 2626 BLAKE2B 885f1fda877c0b783618b163702fb46126b7db572767cd4edb86bd92db1f432c887ef1724e70c8319c26886368dba3a962af5284ec0875c20ec8ad2245fd100a SHA512 e372f1e06311e843eca2092e182c41abb009b5e9880b60292d708e4bc0de5a9e4c43d49b25b0c09df4784bc46a1254472bc5cdbdd8d6c762a9f6a145a555bfe7
-EBUILD zlib-1.2.13-r1.ebuild 5558 BLAKE2B fce2e0ab2b70076140c8b95e982236056b74503a26b945e1d35d8f74439cfeded7924c0edd18ad496ada9b2bc7b79974cd791f23ace72d4212b71c014e03c956 SHA512 75d28039d0fed87d33d7abc7523fc420f5d4fd077d78631cad7650bc306cc21b87a5de569e629416305ec14a55c7d3ea59d176485b08e430cb51e178d031f8e1
+EBUILD zlib-1.2.13-r1.ebuild 4678 BLAKE2B 9498146403a409cdf259955307713c952a3633cb25f429a0547f58396dc3d535267b15d15426a0ef798c42406c60e0afce1318bbab31743fa633a2ffc47e53a5 SHA512 02d899d6b9f62af3f820cd13df634687a2358270b48e74f091343ec3181554b4c41e0a910e8fafc3d2d826db8f0a3d5becf7854eab92d75528211f5859fbc1bf
 MISC metadata.xml 494 BLAKE2B a4a57a4153aefc189e407bcb8ce84f7c94581cc66967f69097087da7e6ff48d2de683b919fb00445d095c47ef39d31e01590f8c989ce0e5e01474e73ee2a0565 SHA512 a7e0160c127b3c2a6afe99e95992d9dbd017061303759c299ec38800efd6a9e11a35ae850c23c77c09c8833cd9d61ac1267f6becadf9c22437ee35e4304400c9
diff --git a/sys-libs/zlib/zlib-1.2.13-r1.ebuild b/sys-libs/zlib/zlib-1.2.13-r1.ebuild
index 7f3f616da88d..7f8b0bc677a9 100644
--- a/sys-libs/zlib/zlib-1.2.13-r1.ebuild
+++ b/sys-libs/zlib/zlib-1.2.13-r1.ebuild
@@ -8,18 +8,12 @@ AUTOTOOLS_AUTO_DEPEND="no"
 VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/madler.asc
 inherit autotools multilib-minimal flag-o-matic toolchain-funcs usr-ldscript verify-sig
 
-CYGWINPATCHES=(
-	"https://github.com/cygwinports/zlib/raw/22a3462cae33a82ad966ea0a7d6cbe8fc1368fec/1.2.11-gzopen_w.patch -> ${PN}-1.2.11-cygwin-gzopen_w.patch"
-	"https://github.com/cygwinports/zlib/raw/22a3462cae33a82ad966ea0a7d6cbe8fc1368fec/1.2.7-minizip-cygwin.patch -> ${PN}-1.2.7-cygwin-minizip.patch"
-)
-
 DESCRIPTION="Standard (de)compression library"
 HOMEPAGE="https://zlib.net/"
 SRC_URI="https://zlib.net/${P}.tar.xz
 	https://zlib.net/fossils/${P}.tar.xz
 	https://zlib.net/current/beta/${P}.tar.xz
-	verify-sig? ( https://zlib.net/${P}.tar.xz.asc )
-	elibc_Cygwin? ( ${CYGWINPATCHES[*]} )"
+	verify-sig? ( https://zlib.net/${P}.tar.xz.asc )"
 
 LICENSE="ZLIB"
 SLOT="0/1" # subslot = SONAME
@@ -51,33 +45,13 @@ PATCHES=(
 src_prepare() {
 	default
 
-	if use elibc_Cygwin ; then
-		local p
-		for p in "${CYGWINPATCHES[@]}" ; do
-			# Strip out the "... -> " from the array
-			eapply -p2 "${DISTDIR}/${p#*> }"
-		done
-	fi
-
 	if use minizip ; then
 		cd contrib/minizip || die
 		eautoreconf
 	fi
 
 	case ${CHOST} in
-		*-cygwin*)
-			# Do not use _wopen, it's a mingw-only symbol
-			sed -i -e '/define WIDECHAR/d' "${S}"/gzguts.h || die
-
-			# zlib1.dll is the mingw name, need cygz.dll
-			# cygz.dll is loaded by toolchain, put into subdir
-			sed -i -e 's|zlib1.dll|win32/cygz.dll|' win32/Makefile.gcc || die
-
-			;;
-	esac
-
-	case ${CHOST} in
-		*-mingw*|mingw*|*-cygwin*)
+		*-mingw*|mingw*)
 			# Uses preconfigured Makefile rather than configure script
 			multilib_copy_sources
 
@@ -100,7 +74,7 @@ multilib_src_configure() {
 	fi
 
 	case ${CHOST} in
-		*-mingw*|mingw*|*-cygwin*)
+		*-mingw*|mingw*)
 			;;
 
 		*)
@@ -131,7 +105,7 @@ multilib_src_configure() {
 
 multilib_src_compile() {
 	case ${CHOST} in
-		*-mingw*|mingw*|*-cygwin*)
+		*-mingw*|mingw*)
 			emake -f win32/Makefile.gcc STRIP=true PREFIX=${CHOST}-
 			sed \
 				-e 's|@prefix@|'"${EPREFIX}"'/usr|g' \
@@ -160,7 +134,7 @@ sed_macros() {
 
 multilib_src_install() {
 	case ${CHOST} in
-		*-mingw*|mingw*|*-cygwin*)
+		*-mingw*|mingw*)
 			emake -f win32/Makefile.gcc install \
 				BINARY_PATH="${ED}/usr/bin" \
 				LIBRARY_PATH="${ED}/usr/$(get_libdir)" \