gentoo resync : 30.09.2020

24 files changed, 830 insertions, 136 deletions

diff --git a/sys-libs/Manifest.gz b/sys-libs/Manifest.gz
index 597965131239..525c4e92f16d 100644
--- a/sys-libs/Manifest.gz
+++ b/sys-libs/Manifest.gz
diff --git a/sys-libs/binutils-libs/Manifest b/sys-libs/binutils-libs/Manifest
index ec5d502f5e4a..dac4b9c86fa5 100644
--- a/sys-libs/binutils-libs/Manifest
+++ b/sys-libs/binutils-libs/Manifest
@@ -2,12 +2,9 @@ DIST binutils-2.33.1-patches-2.tar.xz 18636 BLAKE2B 0e0757329b6a83aeff4f4c450c95
 DIST binutils-2.33.1.tar.xz 21490848 BLAKE2B c336a8412938dc8c224f40a763a8bea9937cca0462a8fb80e62f14aabe590107fc061a3f4b9327e1f4652cb026384d36a91b4766d4d469d2d0680932874b638c SHA512 b7a6767c6c7ca6b5cafa7080e6820b7bb3a53b7148348c438d99905defbdf0d30c9744a484ee01c9441a8153901808513366b15ba9533e20c9673c262ade36ac
 DIST binutils-2.34-patches-6.tar.xz 103028 BLAKE2B d0e866d0941d2b550c7d7f23530c6ee393fa13b4f2f27832f07790989476f11d1beddb5ad5a9be5c65c1d4dff9d4598d21adcb00c1d0490f69a99127f4527447 SHA512 e05ed8886acb5cb95a3e97c5bc0564215f7d44b604610f5c4545997fd9625d6de909c37063127e819926cd1548a48d3529dd3e82e98ee6a5dbaced028c57355d
 DIST binutils-2.34.tar.xz 21637796 BLAKE2B 07dd23916a7d27f71c3f160c8c16abe2bd4fce294c738c665a012a3be6a87dbe8160d0c38740524f9025e01d438e99b2a94bcf9f9f79ee214f5dd033de8aad3d SHA512 2c7976939dcf5e8c5b7374cccd39bfe803b1bec73c6abfa0eb17c24e1942574c6bdb874c66a092a82adc443182eacd8a5a8001c19a76101f0c7ba40c27de0bbd
-DIST binutils-2.35-patches-1.tar.xz 12216 BLAKE2B a811449da684e3501a7520a26639e04dda2f2d2fc8610974293eff3e4a1e23c4abeb97f52fe3b796679452bd6e3a5330fef4beb6f64b9ce2a1162076803390a0 SHA512 b8da16a4d97b264da925cc939b54bedbc148eb72a8d60f79d7ed222e9e299dca2a4f1fad4a6d60448d9d196c11331443eca0508dcbb85cb4c2da6c67bfaf4cd2
 DIST binutils-2.35.1-patches-1.tar.xz 10088 BLAKE2B fa4b0c417b6452757f90243921c60b2406c9bf60d1aaa393654fb23ce52e32fb3e7ed90f6d59286786dd95398a10d008c75bfdca065d704025cc828ff65b225f SHA512 dccb4407f4f2a8b38488f9f42638c10777ee344239cf5d4fcc8f580df3e8ff15d03211dc51ef18d905c326a71771da4b38f47381d6d549422a8353b5da0e7b0b
 DIST binutils-2.35.1.tar.xz 22031720 BLAKE2B d3468da90b75e9b5fa7fbd64d3fdb0a4bc445e4cb7da5ae058f73a1e9d948b3e9438bc9f1b5b351db369b76a25960c9c1f58f828fd2c7646f555de45fa3c052b SHA512 94ff72708403413b70b247f3af4099ebaa882b6659249869f1ed9941a0f1912e313f08357d470f9fd2359e7f5e5b0eb86285e5eaf883fa8187789d6b1bd304eb
-DIST binutils-2.35.tar.xz 22042160 BLAKE2B 72ea79edf3a77aa93dcf38274123abbae5ce8f800a95e6379b4c8807050b05c2dfec314f06c027b1343c5570f369324fa3e195d7e0db5f8a57c0579937c49d3f SHA512 9f222e4ab6720036402d03904fb11b73ab87714b85cd84997f7d357f405c7e10581d70202f9165a1ee0c70538632db27ecc9dfe627dddb1e6bc7edb1537cf786
 EBUILD binutils-libs-2.33.1-r1.ebuild 3549 BLAKE2B 931ae3c38edbeed8cca61909b5e0897bc37f3855820ac49ed97955c611a2c8a58c50df2e87d4f13674ea7de511638205f49932663f25afd9f2b96970803dd91c SHA512 9e17954c198e39f725603fd9b6d1c3c24e39c99ee823a3e15b3d5c4838ae507787cb23aaf36e5dbfb9052656955b114a95b2cb3f8b0fc96ecfb0b5ed970053d0
-EBUILD binutils-libs-2.34-r2.ebuild 3569 BLAKE2B 4efa43080ecee8791f99f673f570cf8b4626c54e53805f5dded9cb315447468134b8669765d6177d322ba51998af22abed9c84f490b375fc5ef250f3427ee764 SHA512 a929c5d02191391f2ae8c3882426eec113a74a375aaf0a7f27c937b5203e9a1544b6b6ac4fb63812898e967b3f594eb39c012d3a5cc0b8871597acd21bb6095c
-EBUILD binutils-libs-2.35.1.ebuild 3573 BLAKE2B 23f988a36b4e7334644d5a17efb566140ef430aeee100e235f85470fe9c9a318d6804440f20d4da0858a118128d456ef23434bf08fc5ffe7adff228a02c69a4a SHA512 0d0cd1c97bf4c97aea8905dbd23a964565aaa43358553b282f62bbbc05122a93410d59f3ef06bfdd975e7f4e556d239a5b073b97d3969c4d8bdf5ab03ecc8f42
-EBUILD binutils-libs-2.35.ebuild 3573 BLAKE2B 23f988a36b4e7334644d5a17efb566140ef430aeee100e235f85470fe9c9a318d6804440f20d4da0858a118128d456ef23434bf08fc5ffe7adff228a02c69a4a SHA512 0d0cd1c97bf4c97aea8905dbd23a964565aaa43358553b282f62bbbc05122a93410d59f3ef06bfdd975e7f4e556d239a5b073b97d3969c4d8bdf5ab03ecc8f42
+EBUILD binutils-libs-2.34-r2.ebuild 3568 BLAKE2B 51106ec2a31aedee44588025ded635b7f7ba37bac3d33f49a0ec12872e979cf0d69770638fc9a45095340b8bb3093bde3fb8c44e6cde3f4550ae9ebd1f6c93f8 SHA512 16f832ab41335abb97b66efce95907878041b91ed2991c23fceb5c0b06a90aadf67679ce655466c46173873a06ff3be4f780e95be24a898cf12603309b522a9e
+EBUILD binutils-libs-2.35.1.ebuild 3572 BLAKE2B c81c435b987840387a3d0d45aa9b3f8256f1f9f8495f203229e8186b1db299151a38adb8f4bffa098fa04bddc45cde52626febb38145f924a859b72a34e61692 SHA512 96eef2876f54bebab53db22b48d5f86dba4464aa700896640a6d942cbeebfa4f6c68b534b553149c0861f72fe753023cdd6fbcff2ba248f7c96da61165308fc1
 MISC metadata.xml 524 BLAKE2B 6f00793b2dc155b19d816b8acfd49e6bfc2ae35418ecc97fbbd3f9d0ed08b5f95a299b28fe6edad1a66f4d64abe99dc8a62a974fd70e28b535cd366239bf1cca SHA512 9db7c7a3082ee848ec4963831da06cced596d543e53660747fb56ac33998c219e1d7252892ffc32132d7db3c99ce9746fb6d9e85f866c3cba97552c31948342c
diff --git a/sys-libs/binutils-libs/binutils-libs-2.34-r2.ebuild b/sys-libs/binutils-libs/binutils-libs-2.34-r2.ebuild
index 42cfa1d03e87..b097a25bf94d 100644
--- a/sys-libs/binutils-libs/binutils-libs-2.34-r2.ebuild
+++ b/sys-libs/binutils-libs/binutils-libs-2.34-r2.ebuild
@@ -21,7 +21,7 @@ SRC_URI="mirror://gnu/binutils/${MY_P}.tar.xz
 LICENSE="|| ( GPL-3 LGPL-3 )"
 SLOT="0/${PV}"
 IUSE="64-bit-bfd multitarget nls static-libs"
-KEYWORDS="~alpha amd64 ~arm arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc x86 ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+KEYWORDS="~alpha amd64 ~arm arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 sparc x86 ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 
 BDEPEND="nls? ( sys-devel/gettext )"
 DEPEND="sys-libs/zlib[${MULTILIB_USEDEP}]"
diff --git a/sys-libs/binutils-libs/binutils-libs-2.35.1.ebuild b/sys-libs/binutils-libs/binutils-libs-2.35.1.ebuild
index 0decbf620dd1..f9d5c21bb08d 100644
--- a/sys-libs/binutils-libs/binutils-libs-2.35.1.ebuild
+++ b/sys-libs/binutils-libs/binutils-libs-2.35.1.ebuild
@@ -21,7 +21,7 @@ SRC_URI="mirror://gnu/binutils/${MY_P}.tar.xz
 LICENSE="|| ( GPL-3 LGPL-3 )"
 SLOT="0/${PV}"
 IUSE="64-bit-bfd multitarget nls static-libs"
-#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 
 BDEPEND="nls? ( sys-devel/gettext )"
 DEPEND="sys-libs/zlib[${MULTILIB_USEDEP}]"
diff --git a/sys-libs/binutils-libs/binutils-libs-2.35.ebuild b/sys-libs/binutils-libs/binutils-libs-2.35.ebuild
deleted file mode 100644
index 0decbf620dd1..000000000000
--- a/sys-libs/binutils-libs/binutils-libs-2.35.ebuild
+++ /dev/null
@@ -1,119 +0,0 @@
-# Copyright 1999-2020 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-PATCH_VER=1
-PATCH_DEV=dilfridge
-
-inherit eutils libtool toolchain-funcs multilib-minimal
-
-MY_PN="binutils"
-MY_P="${MY_PN}-${PV}"
-PATCH_BINUTILS_VER=${PATCH_BINUTILS_VER:-${PV}}
-PATCH_DEV=${PATCH_DEV:-slyfox}
-
-DESCRIPTION="Core binutils libraries (libbfd, libopcodes, libiberty) for external packages"
-HOMEPAGE="https://sourceware.org/binutils/"
-SRC_URI="mirror://gnu/binutils/${MY_P}.tar.xz
-	https://dev.gentoo.org/~${PATCH_DEV}/distfiles/${MY_PN}-${PATCH_BINUTILS_VER}-patches-${PATCH_VER}.tar.xz"
-
-LICENSE="|| ( GPL-3 LGPL-3 )"
-SLOT="0/${PV}"
-IUSE="64-bit-bfd multitarget nls static-libs"
-#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
-
-BDEPEND="nls? ( sys-devel/gettext )"
-DEPEND="sys-libs/zlib[${MULTILIB_USEDEP}]"
-# Need a newer binutils-config that'll reset include/lib symlinks for us.
-RDEPEND="${DEPEND}
-	>=sys-devel/binutils-config-5
-"
-
-S="${WORKDIR}/${MY_P}"
-
-MULTILIB_WRAPPED_HEADERS=(
-	/usr/include/bfd.h
-)
-
-src_prepare() {
-	if [[ ! -z ${PATCH_VER} ]] ; then
-		einfo "Applying binutils-${PATCH_BINUTILS_VER} patchset ${PATCH_VER}"
-		eapply "${WORKDIR}/patch"/*.patch
-	fi
-
-	# Fix cross-compile relinking issue, bug #626402
-	elibtoolize
-
-	default
-}
-
-pkgversion() {
-	printf "Gentoo ${PVR}"
-	[[ -n ${PATCHVER} ]] && printf " p${PATCHVER}"
-}
-
-multilib_src_configure() {
-	local myconf=(
-		--enable-obsolete
-		--enable-shared
-		--enable-threads
-		# Newer versions (>=2.24) make this an explicit option. #497268
-		--enable-install-libiberty
-		--disable-werror
-		--with-bugurl="https://bugs.gentoo.org/"
-		--with-pkgversion="$(pkgversion)"
-		$(use_enable static-libs static)
-		# The binutils eclass enables this flag for all bi-arch builds,
-		# but other tools often don't care about that support.  Put it
-		# beyond a flag if people really want it, but otherwise leave
-		# it disabled as it can slow things down on 32bit arches. #438522
-		$(use_enable 64-bit-bfd)
-		# This only disables building in the zlib subdir.
-		# For binutils itself, it'll use the system version. #591516
-		--without-zlib
-		--with-system-zlib
-		# We only care about the libs, so disable programs. #528088
-		--disable-{binutils,etc,ld,gas,gold,gprof}
-		# Disable modules that are in a combined binutils/gdb tree. #490566
-		--disable-{gdb,libdecnumber,readline,sim}
-		# Strip out broken static link flags.
-		# https://gcc.gnu.org/PR56750
-		--without-stage1-ldflags
-		# We pull in all USE-flags that change ABI in an incompatible
-		# way. #666100
-		# USE=multitarget change size of global arrays
-		# USE=64-bit-bfd changes data structures of exported API
-		--with-extra-soversion-suffix=gentoo-${CATEGORY}-${PN}-$(usex multitarget mt st)-$(usex 64-bit-bfd 64 def)
-	)
-
-	# mips can't do hash-style=gnu ...
-	if [[ $(tc-arch) != mips ]] ; then
-		myconf+=( --enable-default-hash-style=gnu )
-	fi
-
-	use multitarget && myconf+=( --enable-targets=all --enable-64-bit-bfd )
-
-	use nls \
-		&& myconf+=( --without-included-gettext ) \
-		|| myconf+=( --disable-nls )
-
-	ECONF_SOURCE=${S} \
-	econf "${myconf[@]}"
-
-	# Prevent makeinfo from running as we don't build docs here.
-	# bug #622652
-	sed -i \
-		-e '/^MAKEINFO/s:=.*:= true:' \
-		Makefile || die
-}
-
-multilib_src_install() {
-	default
-	# Provide libiberty.h directly.
-	dosym libiberty/libiberty.h /usr/include/libiberty.h
-}
-
-multilib_src_install_all() {
-	use static-libs || find "${ED}"/usr -name '*.la' -delete
-}
diff --git a/sys-libs/compiler-rt-sanitizers/Manifest b/sys-libs/compiler-rt-sanitizers/Manifest
index 56b301c4975b..6f3c8e634c1e 100644
--- a/sys-libs/compiler-rt-sanitizers/Manifest
+++ b/sys-libs/compiler-rt-sanitizers/Manifest
@@ -1,11 +1,13 @@
 DIST llvmorg-10.0.0.tar.gz 120804856 BLAKE2B 6b0254f5b913398cdcf2b2ec1ff219888706d2b79d5296590934714e42ac79f6a6547941ac2b1d2c4e6313dd18b6c7068e748aa6ac033e49fccbf5d355aa8191 SHA512 baa182d62fef1851836013ae8a1a00861ea89769778d67fb97b407a9de664e6c85da2af9c5b3f75d2bf34ff6b00004e531ca7e4b3115a26c0e61c575cf2303a0
 DIST llvmorg-10.0.1.tar.gz 120880730 BLAKE2B 30f19f56c4d1f6abcda5fec76256219d1e3c8a6ff1a1f152f94bfe362c07884339fe571ff7fe903ed3b3deb150b2fa868c387887a0dea2930dc08b81db71a5b1 SHA512 48078fff9293a87f1a973f3348f79506f04c3da774295f5eb67d74dd2d1aa94f0973f8ced3f4ab9e8339902071f82c603b43d5608ad7227046c4da769c5d2151
 DIST llvmorg-11.0.0-rc3.tar.gz 122766783 BLAKE2B 052fdc864fed52692141284ebdc41d52d21fbeaf24ac5ed3e67701537baa683bae61b1c06de68322e0578a27a1f5a8856088cdc001d2b8d34d2ec88ae65ff739 SHA512 a28ce74775373c63fe23b3116cd25db0efb95c6fdb60e56f2522659a404a59576f3d9429a109cb0f90534927259289aa1c712673f36f92272d642bf8dce5699f
+DIST llvmorg-11.0.0-rc4.tar.gz 122768150 BLAKE2B e92417b6e1775a10c196534518036de6393e3cb9e0e656d4f864e7870be8fb0dad3f4cf170345e653ba60f36172df117977d5dfebe3d9ee7ec2c160d3dc9c5cd SHA512 ed2aee9f6d0bb887f27840158e9f95d94c9ad3981a0388a33fcd3e405f5072134a02999075238b6a2b8803149aa08ac790214605b186c2cc2d4827ba53c00de1
 DIST llvmorg-9.0.1.tar.gz 113193320 BLAKE2B b86e405f2b8e00436045fd409fe19cdde75c797b1192c62a22b5ec75e6b4dc8e874a0f33008dc31562445e4cbe53a992b6f48c684255a6a1ef261e595b8b161f SHA512 fa88beeaae94b6d0cd9b5ba38658d0ffed8004035d7d8a4f95c3d31a709b88b581ae9bd7761333c8e5375c44b8f6be01768b5a3be901163159d7e6c43b71da59
 EBUILD compiler-rt-sanitizers-10.0.0.ebuild 4552 BLAKE2B 5b4130f8f81fa91932b4c814bbbd3b8c3636f881c097463faf2914ecf3d9eab8d741130fe99ace77faf7c4180606f9e0785acdc037c2ca2226f220b925e0fc23 SHA512 b17034bf3dd2596a07c78f523c2ed64329f18086f7d5ee2861793a3484b1c5c6a7c890820ba2e1cb4e64497d88ca39308be84a7751812789fccb16542c1097a5
 EBUILD compiler-rt-sanitizers-10.0.1.ebuild 4503 BLAKE2B 85c1b71b1ca79b7c018bf7ed23c113adaa01c1efbd836673b78d2108b1371a320f51bb6ebfe0d33ff37e92514356e52dd0b6b3f9cfd7a7c7b1872c10d4787af0 SHA512 51525e8bf4648afb656731516a623b3763c4e82667f810cf0fbe9c3a20f5fed5ef537b72413169eb3b883d5410db7f7a578417a02439d2b5769e33873be18851
 EBUILD compiler-rt-sanitizers-11.0.0.9999.ebuild 4430 BLAKE2B 1bdc47f48c8ef1fafe3b963ca8034492cf0ad5fcb82f773f0bb9e786f2c5f24bcd812bd1b1d1a0a415826d8bedaec1c2422ac87e6b680fb10a58ad1f11a6bb8a SHA512 593eef702a86536e117e0daaecae4ba5436532bb6958b6c24b3e79282e0a40068f6d0b7c570f936fd5c9aa4356d68b20f6f01f2b5f974b9f589b7c92972cae81
 EBUILD compiler-rt-sanitizers-11.0.0_rc3.ebuild 4430 BLAKE2B 1bdc47f48c8ef1fafe3b963ca8034492cf0ad5fcb82f773f0bb9e786f2c5f24bcd812bd1b1d1a0a415826d8bedaec1c2422ac87e6b680fb10a58ad1f11a6bb8a SHA512 593eef702a86536e117e0daaecae4ba5436532bb6958b6c24b3e79282e0a40068f6d0b7c570f936fd5c9aa4356d68b20f6f01f2b5f974b9f589b7c92972cae81
+EBUILD compiler-rt-sanitizers-11.0.0_rc4.ebuild 4430 BLAKE2B 1bdc47f48c8ef1fafe3b963ca8034492cf0ad5fcb82f773f0bb9e786f2c5f24bcd812bd1b1d1a0a415826d8bedaec1c2422ac87e6b680fb10a58ad1f11a6bb8a SHA512 593eef702a86536e117e0daaecae4ba5436532bb6958b6c24b3e79282e0a40068f6d0b7c570f936fd5c9aa4356d68b20f6f01f2b5f974b9f589b7c92972cae81
 EBUILD compiler-rt-sanitizers-12.0.0.9999.ebuild 4430 BLAKE2B 1bdc47f48c8ef1fafe3b963ca8034492cf0ad5fcb82f773f0bb9e786f2c5f24bcd812bd1b1d1a0a415826d8bedaec1c2422ac87e6b680fb10a58ad1f11a6bb8a SHA512 593eef702a86536e117e0daaecae4ba5436532bb6958b6c24b3e79282e0a40068f6d0b7c570f936fd5c9aa4356d68b20f6f01f2b5f974b9f589b7c92972cae81
 EBUILD compiler-rt-sanitizers-9.0.1.ebuild 4847 BLAKE2B cc23d456a4c52596858a405bc74c3c5db35c4fe116685cba4982e2753ba01941bd2c166f56e4278c79e02b06229e90a7fba9fce923360dba8bbf516c8a665ae6 SHA512 dc11719f142cfa56c86373e7e6dba88957511218a654c138ab37d3de01a60bd77f8dd4bc90ed634156d0952b350dce1bad08f8a2db1a7d207335596cdd0bd4d6
 MISC metadata.xml 547 BLAKE2B 6f9d8b65c12797fd3d168e9b3948c604265db135bda5493d9f1d8b1d01fd73a79d07e5241afc3a7fa1672827fac23d3d9dc4d7ae42371a0de892a900c8c28269 SHA512 fb73a96b1ffbc7ff2fecfba35c9acd3e54ade0154016ae04423217f5c000eee2b0b821cc626908647551a0aa7b7f462d42d56cde3993ddd52248bc373b117c3e
diff --git a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-11.0.0_rc4.ebuild b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-11.0.0_rc4.ebuild
new file mode 100644
index 000000000000..cecd595ac6c1
--- /dev/null
+++ b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-11.0.0_rc4.ebuild
@@ -0,0 +1,148 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6..9} )
+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/"
+LLVM_COMPONENTS=( compiler-rt )
+LLVM_TEST_COMPONENTS=( llvm/lib/Testing/Support llvm/utils/unittest )
+llvm.org_set_globals
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="$(ver_cut 1-3)"
+KEYWORDS=""
+IUSE="+clang +libfuzzer +profile +sanitize test +xray elibc_glibc"
+# FIXME: libfuzzer does not enable all its necessary dependencies
+REQUIRED_USE="libfuzzer? ( || ( sanitize xray ) )"
+RESTRICT="!test? ( test ) !clang? ( test )"
+
+CLANG_SLOT=${SLOT%%.*}
+# llvm-6 for new lit options
+DEPEND="
+	>=sys-devel/llvm-6"
+BDEPEND="
+	clang? ( sys-devel/clang )
+	elibc_glibc? ( net-libs/libtirpc )
+	test? (
+		!<sys-apps/sandbox-2.13
+		$(python_gen_any_dep ">=dev-python/lit-5[\${PYTHON_USEDEP}]")
+		=sys-devel/clang-${PV%_*}*:${CLANG_SLOT}
+		sys-libs/compiler-rt:${SLOT} )
+	${PYTHON_DEPS}"
+
+python_check_deps() {
+	use test || return 0
+	has_version "dev-python/lit[${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_pkg_setup
+	python-any-r1_pkg_setup
+}
+
+src_prepare() {
+	sed -i -e 's:-Werror::' lib/tsan/go/buildgo.sh || die
+
+	llvm.org_src_prepare
+}
+
+src_configure() {
+	# 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=${CHOST}-clang++
+		strip-unsupported-flags
+	fi
+
+	local mycmakeargs=(
+		-DCOMPILER_RT_INSTALL_PATH="${EPREFIX}/usr/lib/clang/${SLOT}"
+		# use a build dir structure consistent with install
+		# this makes it possible to easily deploy test-friendly clang
+		-DCOMPILER_RT_OUTPUT_DIR="${BUILD_DIR}/lib/clang/${SLOT}"
+
+		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
+		# builtins & crt installed by sys-libs/compiler-rt
+		-DCOMPILER_RT_BUILD_BUILTINS=OFF
+		-DCOMPILER_RT_BUILD_CRT=OFF
+		-DCOMPILER_RT_BUILD_LIBFUZZER=$(usex libfuzzer)
+		-DCOMPILER_RT_BUILD_PROFILE=$(usex profile)
+		-DCOMPILER_RT_BUILD_SANITIZERS=$(usex sanitize)
+		-DCOMPILER_RT_BUILD_XRAY=$(usex xray)
+	)
+	if use test; then
+		mycmakeargs+=(
+			-DLLVM_MAIN_SRC_DIR="${WORKDIR}/llvm"
+			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+			-DLLVM_LIT_ARGS="$(get_lit_flags)"
+
+			# they are created during src_test()
+			-DCOMPILER_RT_TEST_COMPILER="${BUILD_DIR}/lib/llvm/${CLANG_SLOT}/bin/clang"
+			-DCOMPILER_RT_TEST_CXX_COMPILER="${BUILD_DIR}/lib/llvm/${CLANG_SLOT}/bin/clang++"
+		)
+
+		# same flags are passed for build & tests, so we need to strip
+		# them down to a subset supported by clang
+		CC=${EPREFIX}/usr/lib/llvm/${CLANG_SLOT}/bin/clang \
+		CXX=${EPREFIX}/usr/lib/llvm/${CLANG_SLOT}/bin/clang++ \
+		strip-unsupported-flags
+	fi
+
+	if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
+		mycmakeargs+=(
+			# disable use of SDK for the system itself
+			-DDARWIN_macosx_CACHED_SYSROOT=/
+		)
+	fi
+
+	cmake_src_configure
+
+	if use test; then
+		local sys_dir=( "${EPREFIX}"/usr/lib/clang/${SLOT}/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/${CLANG_SLOT}/{bin,$(get_libdir)},clang/${SLOT}/include} || die
+		cp "${EPREFIX}"/usr/lib/llvm/${CLANG_SLOT}/bin/clang{,++} \
+			"${BUILD_DIR}"/lib/llvm/${CLANG_SLOT}/bin/ || die
+		cp "${EPREFIX}"/usr/lib/clang/${SLOT}/include/*.h \
+			"${BUILD_DIR}"/lib/clang/${SLOT}/include/ || die
+		cp "${sys_dir}"/*builtins*.a \
+			"${BUILD_DIR}/lib/clang/${SLOT}/lib/${sys_dir##*/}/" || die
+		# we also need LLVMgold.so for gold-based tests
+		if [[ -f ${EPREFIX}/usr/lib/llvm/${CLANG_SLOT}/$(get_libdir)/LLVMgold.so ]]; then
+			ln -s "${EPREFIX}"/usr/lib/llvm/${CLANG_SLOT}/$(get_libdir)/LLVMgold.so \
+				"${BUILD_DIR}"/lib/llvm/${CLANG_SLOT}/$(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 cc5ab056bf63..c3a6b6d30e3f 100644
--- a/sys-libs/compiler-rt/Manifest
+++ b/sys-libs/compiler-rt/Manifest
@@ -1,11 +1,13 @@
 DIST llvmorg-10.0.0.tar.gz 120804856 BLAKE2B 6b0254f5b913398cdcf2b2ec1ff219888706d2b79d5296590934714e42ac79f6a6547941ac2b1d2c4e6313dd18b6c7068e748aa6ac033e49fccbf5d355aa8191 SHA512 baa182d62fef1851836013ae8a1a00861ea89769778d67fb97b407a9de664e6c85da2af9c5b3f75d2bf34ff6b00004e531ca7e4b3115a26c0e61c575cf2303a0
 DIST llvmorg-10.0.1.tar.gz 120880730 BLAKE2B 30f19f56c4d1f6abcda5fec76256219d1e3c8a6ff1a1f152f94bfe362c07884339fe571ff7fe903ed3b3deb150b2fa868c387887a0dea2930dc08b81db71a5b1 SHA512 48078fff9293a87f1a973f3348f79506f04c3da774295f5eb67d74dd2d1aa94f0973f8ced3f4ab9e8339902071f82c603b43d5608ad7227046c4da769c5d2151
 DIST llvmorg-11.0.0-rc3.tar.gz 122766783 BLAKE2B 052fdc864fed52692141284ebdc41d52d21fbeaf24ac5ed3e67701537baa683bae61b1c06de68322e0578a27a1f5a8856088cdc001d2b8d34d2ec88ae65ff739 SHA512 a28ce74775373c63fe23b3116cd25db0efb95c6fdb60e56f2522659a404a59576f3d9429a109cb0f90534927259289aa1c712673f36f92272d642bf8dce5699f
+DIST llvmorg-11.0.0-rc4.tar.gz 122768150 BLAKE2B e92417b6e1775a10c196534518036de6393e3cb9e0e656d4f864e7870be8fb0dad3f4cf170345e653ba60f36172df117977d5dfebe3d9ee7ec2c160d3dc9c5cd SHA512 ed2aee9f6d0bb887f27840158e9f95d94c9ad3981a0388a33fcd3e405f5072134a02999075238b6a2b8803149aa08ac790214605b186c2cc2d4827ba53c00de1
 DIST llvmorg-9.0.1.tar.gz 113193320 BLAKE2B b86e405f2b8e00436045fd409fe19cdde75c797b1192c62a22b5ec75e6b4dc8e874a0f33008dc31562445e4cbe53a992b6f48c684255a6a1ef261e595b8b161f SHA512 fa88beeaae94b6d0cd9b5ba38658d0ffed8004035d7d8a4f95c3d31a709b88b581ae9bd7761333c8e5375c44b8f6be01768b5a3be901163159d7e6c43b71da59
 EBUILD compiler-rt-10.0.0.ebuild 2918 BLAKE2B b815aee19b40b970d1331e5e5c71ffe7b9279b900b3392fbfd627b661214f0a6d4e8e4818e24a3a781c2da768f42bba2f44d5e84fadbad7dba669a94bb9132fb SHA512 79b57e3f8af6f135300441670dcba927843182518c070d6767bc3c866a9fdfdd0bcf9be14c4cd5a1d9d51cc592a443c0c02af635942d7e30bf4adef34d558c45
 EBUILD compiler-rt-10.0.1.ebuild 2772 BLAKE2B bd76a3fa2eeec469a22878630365fd024462c01d3e61a7a74aec110966bc8139373323f6ea531543fdee2c1902b0a4d6cbdbe92ec030d34b74416377f38c9c96 SHA512 8a1a658c468f05cde9542c2a69f563cc83dc5345d99d65b3a300a29a4b57b61c2d68564dfd37941670871df805cb0bdeb16715367c74816ca93fec94070dc555
 EBUILD compiler-rt-11.0.0.9999.ebuild 2699 BLAKE2B b088b4b6da3395803df39d57fec40f1427432b054a7a4d80c17b4a46f1c3c8399ed8198e8c98624f9e587fcb503dc36f06e40e758fa9759f82923b5956ba7e88 SHA512 75400dd3962689754c84323a2f5332acd0875683a0eef40055d80c54b6ed7abd9448364cb2a4de59efaefebbc1c5127173ef03614934a76f6314c31b0082ccdd
 EBUILD compiler-rt-11.0.0_rc3.ebuild 2699 BLAKE2B b088b4b6da3395803df39d57fec40f1427432b054a7a4d80c17b4a46f1c3c8399ed8198e8c98624f9e587fcb503dc36f06e40e758fa9759f82923b5956ba7e88 SHA512 75400dd3962689754c84323a2f5332acd0875683a0eef40055d80c54b6ed7abd9448364cb2a4de59efaefebbc1c5127173ef03614934a76f6314c31b0082ccdd
+EBUILD compiler-rt-11.0.0_rc4.ebuild 2699 BLAKE2B b088b4b6da3395803df39d57fec40f1427432b054a7a4d80c17b4a46f1c3c8399ed8198e8c98624f9e587fcb503dc36f06e40e758fa9759f82923b5956ba7e88 SHA512 75400dd3962689754c84323a2f5332acd0875683a0eef40055d80c54b6ed7abd9448364cb2a4de59efaefebbc1c5127173ef03614934a76f6314c31b0082ccdd
 EBUILD compiler-rt-12.0.0.9999.ebuild 2699 BLAKE2B b088b4b6da3395803df39d57fec40f1427432b054a7a4d80c17b4a46f1c3c8399ed8198e8c98624f9e587fcb503dc36f06e40e758fa9759f82923b5956ba7e88 SHA512 75400dd3962689754c84323a2f5332acd0875683a0eef40055d80c54b6ed7abd9448364cb2a4de59efaefebbc1c5127173ef03614934a76f6314c31b0082ccdd
 EBUILD compiler-rt-9.0.1.ebuild 2916 BLAKE2B 4725960cfa3ff697f1b17d709c7a9f463aa8aaf2da33592b6c5d129fc4acb51181a4712c1afce01c0b97e441685cc5932524f02cbacb339f5c7c315813e4ec72 SHA512 2b038aeb653043691f046ae2930cac58ada17ece1f7da2699e1e9ce4dbe1903f21366ca82cb3d08605875f0b24fc0a9707bbde2ea6a039c080f0d54268071f0f
 MISC metadata.xml 333 BLAKE2B 24e417cb7b8ab7730b18a3e1e5e29d008042e4fd53cf1ba3cc9d18719160b0410854ddfae52315c690138e61fb0196015968fa09b98af6470cd8bdecc09205ef SHA512 97daa7452a696b7297c47f5f637a33425f82b51426060a75b3de6bc812f9ddcd3c70ae068bc3e88ce937ab1eb10d59b0ab48a2d2c0397a112b8b6a754e333bdc
diff --git a/sys-libs/compiler-rt/compiler-rt-11.0.0_rc4.ebuild b/sys-libs/compiler-rt/compiler-rt-11.0.0_rc4.ebuild
new file mode 100644
index 000000000000..c83c56ecf249
--- /dev/null
+++ b/sys-libs/compiler-rt/compiler-rt-11.0.0_rc4.ebuild
@@ -0,0 +1,106 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6..9} )
+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/"
+LLVM_COMPONENTS=( compiler-rt )
+llvm.org_set_globals
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="$(ver_cut 1-3)"
+KEYWORDS=""
+IUSE="+clang test"
+RESTRICT="!test? ( test ) !clang? ( test )"
+
+CLANG_SLOT=${SLOT%%.*}
+# llvm-6 for new lit options
+DEPEND="
+	>=sys-devel/llvm-6"
+BDEPEND="
+	clang? ( sys-devel/clang )
+	test? (
+		$(python_gen_any_dep ">=dev-python/lit-9.0.1[\${PYTHON_USEDEP}]")
+		=sys-devel/clang-${PV%_*}*:${CLANG_SLOT} )
+	${PYTHON_DEPS}"
+
+python_check_deps() {
+	use test || return 0
+	has_version "dev-python/lit[${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() {
+	llvm_pkg_setup
+	python-any-r1_pkg_setup
+}
+
+test_compiler() {
+	$(tc-getCC) ${CFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c - \
+		<<<'int main() { return 0; }' &>/dev/null
+}
+
+src_configure() {
+	# pre-set since we need to pass it to cmake
+	BUILD_DIR=${WORKDIR}/${P}_build
+
+	local nolib_flags=( -nodefaultlibs -lc )
+	if use clang; then
+		local -x CC=${CHOST}-clang
+		local -x CXX=${CHOST}-clang++
+		strip-unsupported-flags
+		# ensure we can use clang before installing compiler-rt
+		local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
+	elif ! test_compiler; then
+		if test_compiler "${nolib_flags[@]}"; then
+			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/${SLOT}"
+
+		-DCOMPILER_RT_INCLUDE_TESTS=$(usex test)
+		-DCOMPILER_RT_BUILD_LIBFUZZER=OFF
+		-DCOMPILER_RT_BUILD_PROFILE=OFF
+		-DCOMPILER_RT_BUILD_SANITIZERS=OFF
+		-DCOMPILER_RT_BUILD_XRAY=OFF
+	)
+
+	if use prefix && [[ "${CHOST}" == *-darwin* ]] ; then
+		mycmakeargs+=(
+			# disable use of SDK for the system itself
+			-DDARWIN_macosx_CACHED_SYSROOT=/
+		)
+	fi
+
+	if use test; then
+		mycmakeargs+=(
+			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+			-DLLVM_LIT_ARGS="$(get_lit_flags)"
+
+			-DCOMPILER_RT_TEST_COMPILER="${EPREFIX}/usr/lib/llvm/${CLANG_SLOT}/bin/clang"
+			-DCOMPILER_RT_TEST_CXX_COMPILER="${EPREFIX}/usr/lib/llvm/${CLANG_SLOT}/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/glibc/Manifest b/sys-libs/glibc/Manifest
index cbb6adb60f74..1d791ca732bb 100644
--- a/sys-libs/glibc/Manifest
+++ b/sys-libs/glibc/Manifest
@@ -20,6 +20,7 @@ DIST glibc-2.31-patches-8.tar.xz 60868 BLAKE2B c641a77cab0b3e5379a6911a548483266
 DIST glibc-2.31-patches-9.tar.xz 74712 BLAKE2B 62991b67de4def4cca944e8420d2f0139f88b6754c6bc81072bb321c574c1db22641857345325848e1dfb551c10758f582e4425e687a7921cdbd4e7e7923a047 SHA512 699d898e3a8ed02b04573c675f572076e8f747767bfc577a033a49cd7d9078a7a60ac325acd4bd419a93b56edf90ce067baa7578ab315e27885f1f0e13916354
 DIST glibc-2.31.tar.xz 16676764 BLAKE2B 91df1792345f157265eae405185a81fd4b8ce36d4c2388f44b0d5b1ae38174ea374cbc909cd260770b9f38ea58051da13766d4fa22abf41c2d4a2493257b179b SHA512 735e4c0ef10418b6ea945ad3906585e5bbd8b282d76f2131309dce4cec6b15066a5e4a3731773ce428a819b542579c9957867bb0abf05ed2030983fca4412306
 DIST glibc-2.32-patches-1.tar.xz 7640 BLAKE2B 849bdc1108e1f68f307bb9673f5ecda7c5470815f7d2de7956d529b638aafd4a8f37c22f79bc89d8e5f2efd51878927d3999d80586ec1074c46a52b6e148ea18 SHA512 a206d69693c3d9c527e17307b413aed05bcdefdf2537bb16af97ef31e85e4c48812971b60c00107b6a7c4bdc83c7e8ba1c9ea96f5641520852f98928f1018349
+DIST glibc-2.32-patches-2.tar.xz 8588 BLAKE2B 57a85241e3270d14df0332b039a933c5a7ee4d089684d85cca564eeec2d6796735de60b628c5746858757342922d58993d6cf7187ce1d7102b2299ca2cf8513f SHA512 45bbab9e2f813f55cb4a1438dcd9365170b8facff50b11648ba6022da06c20029bb65a4b06fd906af82aa7461b7374f85105fd7eedb7915cec3f1df3779b68a3
 DIST glibc-2.32.tar.xz 16744512 BLAKE2B a56b4afbb35315c5cd6dca0f62e44455dceae3e6e88a8453621f9a5394a60ddf10ca9309b2db0911830c7fd77e3faa5d94694eb94d5b2c05fc5285cef52255da SHA512 8460c155b7003e04f18dabece4ed9ad77445fa2288a7dc08e80a8fc4c418828af29e0649951bd71a54ea2ad2d4da7570aafd9bdfe4a37e9951b772b442afe50b
 DIST locale-gen-2.00.tar.gz 7738 BLAKE2B cde6de5ba3400aea24d0d5f1b79471f89f09fb747c8e371e38316c7ada92f967e0865f573f23cb353d82419c234724143c0aeca9eb70eb945dfc581cc7491eb1 SHA512 b609fddb9ec5e567c008841fef3390eddb5d6e7699a8271b3b8c0ade1b44b0ac2e5d1daa8b9acabf3432e3b88110b538a96f209b1ad0f9e988b7efce66606dff
 DIST locale-gen-2.10.tar.gz 7747 BLAKE2B 49f569c5ae5260fca128503bc6f22d6f6f1cda817920c41fdadadf1527bbb4f3eb161f79fa729830666a4673e9092f99f4685ec8fcac8ddea0b8242bca9c1f4f SHA512 e350e60d458d67638e3090711fca05af6fafac06c51b97648244549f8a0621dab7543f09dc7ad4c62392f13bdae8e5875dc6d0b6c3d83efc29d116bc2eef92db
@@ -28,8 +29,8 @@ EBUILD glibc-2.25-r11.ebuild 6063 BLAKE2B a995a2553fad56abe09f0f890e2c70f9456867
 EBUILD glibc-2.30-r8.ebuild 43113 BLAKE2B e567ea4544419609ce3f02ac06ce8ee2175d11502e947187334ec02cca11dacbb5453d514fe8b1c77418259e8f0bbd4306cdfa6aa573426e95ba56f910a9534c SHA512 b85c7656eb09b9702d352b2e20c334d70b764ddedacc6a218b3a921c990314ec80a4ff14e234a3bebf810f3482c45b323e9edc3c2044266341125b7095186126
 EBUILD glibc-2.30-r9.ebuild 43267 BLAKE2B 5705e5c2c6558d1eecb0b1df532512cda073e1cd9e182d0864abf64f209f58f1fd8d73789381f1f6556e59e65134a361e3235299917588eb7ae881fb4c90c460 SHA512 38eb6ece3fba563af2d600acb4ec01f0f8b3719c953db82b5c6caf838bb5522f241cbd3b34da36cab89f10fcdfb9b3af3931ca48964e2292a88decc6567324ab
 EBUILD glibc-2.31-r6.ebuild 44382 BLAKE2B 232d74149e6028963993873c373e1fc744e4b0a3eb33aed47cd045503d55c2a77836c5bf7a96a3496c9d2d863a691ae1268f62d3f029a5cdd417c9492f3b3392 SHA512 61d0bb3df2cba90d53956774d4b4d52fa63649c6d9e21cc08f903bc63dbb30d6e412c0e71824dde753553bd64dee711603cb094cdcf35bbd28f6b5e911ebf735
-EBUILD glibc-2.31-r7.ebuild 44391 BLAKE2B 85da5d9ae3ce8d16f7af48a8342e29637d1482c0eeb12880b85b19fa8dc2ac3d90cb2712726f395ccf99bde8883c691e22b19543d67900441da7590764e6a692 SHA512 a37fa0526a9c0d4235aa3a40611038903266f2422741cdc3ad0d2722c3c52238dcf007c46ae6a703e735d53ec48eb772f916081eaeb9dac51df44602afd4df79
+EBUILD glibc-2.31-r7.ebuild 44390 BLAKE2B ce2d4c14152b96990d76a2459071e0c7529afc4996480fed6b7abc9d0f5124b7662e768a339c935a276d47b6a570d4e8a197e3c4bf1e2940ae71cac545ee26b0 SHA512 bbe93e5a9e9ffa69989568507d54b668c8c10bc71d9b64b6a8549a5cef12d4e5ca2b1ec851525aa3727a3d5244e4ead2202fc0ef3eb7814dac24afa7c87dff96
 EBUILD glibc-2.32-r1.ebuild 44754 BLAKE2B 15b6de7f027bda31caf170311117faf0f82f68232559be863ce65e9edf1a9600fc50d6ce9cec84d8d40ed00765a3793ebeb18559a18d11b4b5f1105981a1aeb1 SHA512 00ae773906303be880f87a3f4c6413a5c99199e4c537081112fa6497d9c9f76b56dac1d06e822da213af248933a4a9168a68cc66d55951e65557466f21d188a2
-EBUILD glibc-2.32.ebuild 44390 BLAKE2B 3ba4b4f9bf36f7e381c4b2b0aef9c4337656b4200c17ea6039d3af89e600b7c2cbb93c92da579018977a64125ac8925b93a04e9e069b89a4b0c40fdb37227204 SHA512 d99cde411eff37e5059bde2e83366d671734999f166823059f37a27b1edcbc2e70b409f6634a5bd7d3e67576b35f7454ea220a09a22abe0a3c7ad69de13e5f5d
+EBUILD glibc-2.32-r2.ebuild 44754 BLAKE2B 96efa8072cc065efd1daf95fabb1cb7e33ae8c320f12da38e0d4a9918b90e1730739c58d6dfb50993735c9c0b18d3b28f587b11673f152ac49e8282cfaa6fc86 SHA512 b6f83a6c732cf8bdfdabd303bf1c3d5c8b3bf83f83b9058c94f75c41b9ad701e4a1f553c2ff559b38f85ec6c8c1374b6488eb215b8d4188a8ce6445c588e3ab6
 EBUILD glibc-9999.ebuild 44192 BLAKE2B 35137b65aefdf2022b758d8102c91811326679da8972dd2767055e2f61a6ae0611ca7cec070f8e5a86f047ab168ec219627b3f38240ad2e54e277148b25a701e SHA512 cbfc09d443000bca8cbdda9f7ce99e2f6eed8d5c44677e7645e13562154853b8c02c4215e9b3d1a472712ce46f8b219a1b8e0d59e74fb63ae3fc48fec7cad574
 MISC metadata.xml 1491 BLAKE2B 4688b54e937163824a5895f4fbbcc9f09152378c68416f62294f7f1506379ecb82de43e8d2c6a64d1647c16700abe7c750b3cc658a9c7053891b3a9504f2ae93 SHA512 f6c002a52bb81471fbb631c7c430e1e91f6fdefc84a0c1f330606ac6347067b60f8a6d078169d49d2b30fa6991883466fff05caf4f93f53c00e5ced625dd8c88
diff --git a/sys-libs/glibc/glibc-2.31-r7.ebuild b/sys-libs/glibc/glibc-2.31-r7.ebuild
index 07f25009bd18..479b14e51143 100644
--- a/sys-libs/glibc/glibc-2.31-r7.ebuild
+++ b/sys-libs/glibc/glibc-2.31-r7.ebuild
@@ -22,7 +22,7 @@ PATCH_DEV=dilfridge
 if [[ ${PV} == 9999* ]]; then
 	inherit git-r3
 else
-	#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
 	SRC_URI="mirror://gnu/glibc/${P}.tar.xz"
 	SRC_URI+=" https://dev.gentoo.org/~${PATCH_DEV}/distfiles/${P}-patches-${PATCH_VER}.tar.xz"
 fi
diff --git a/sys-libs/glibc/glibc-2.32.ebuild b/sys-libs/glibc/glibc-2.32-r2.ebuild
index bf2ba5df8529..6f714f6aee1e 100644
--- a/sys-libs/glibc/glibc-2.32.ebuild
+++ b/sys-libs/glibc/glibc-2.32-r2.ebuild
@@ -16,7 +16,7 @@ SLOT="2.2"
 EMULTILIB_PKG="true"
 
 # Gentoo patchset (ignored for live ebuilds)
-PATCH_VER=1
+PATCH_VER=2
 PATCH_DEV=dilfridge
 
 if [[ ${PV} == 9999* ]]; then
@@ -25,6 +25,7 @@ else
 	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
 	SRC_URI="mirror://gnu/glibc/${P}.tar.xz"
 	SRC_URI+=" https://dev.gentoo.org/~${PATCH_DEV}/distfiles/${P}-patches-${PATCH_VER}.tar.xz"
+	SRC_URI+=" riscv? ( https://dev.gentoo.org/~dilfridge/distfiles/backport-rv32.txz )"
 fi
 
 RELEASE_VER=${PV}
@@ -748,6 +749,7 @@ src_unpack() {
 
 	cd "${WORKDIR}" || die
 	unpack locale-gen-${LOCALE_GEN_VER}.tar.gz
+	use riscv && unpack backport-rv32.txz
 }
 
 src_prepare() {
@@ -761,6 +763,12 @@ src_prepare() {
 		elog "Applying Gentoo Glibc Patchset ${patchsetname}"
 		eapply "${WORKDIR}"/patches
 		einfo "Done."
+
+		if use riscv ; then
+			elog "Adding rv32 backport patchset for glibc-2.32 (experimental)"
+			eapply "${WORKDIR}"/backport-rv32
+			einfo "Done."
+		fi
 	fi
 
 	default
@@ -1243,6 +1251,8 @@ glibc_do_src_install() {
 		ppc     /lib/ld.so.1
 		ppc64   /lib64/ld64.so.1
 		# riscv
+		ilp32d  /lib/ld-linux-riscv32-ilp32d.so.1
+		ilp32   /lib/ld-linux-riscv32-ilp32.so.1
 		lp64d   /lib/ld-linux-riscv64-lp64d.so.1
 		lp64    /lib/ld-linux-riscv64-lp64.so.1
 		# s390
diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
index d79f5ddb0dae..df4b7c777c45 100644
--- a/sys-libs/libcxx/Manifest
+++ b/sys-libs/libcxx/Manifest
@@ -2,11 +2,13 @@ AUX libcxx-3.9-cmake-link-flags.patch 1014 BLAKE2B 8e86059e00a5ebcd7a15288828766
 DIST llvmorg-10.0.0.tar.gz 120804856 BLAKE2B 6b0254f5b913398cdcf2b2ec1ff219888706d2b79d5296590934714e42ac79f6a6547941ac2b1d2c4e6313dd18b6c7068e748aa6ac033e49fccbf5d355aa8191 SHA512 baa182d62fef1851836013ae8a1a00861ea89769778d67fb97b407a9de664e6c85da2af9c5b3f75d2bf34ff6b00004e531ca7e4b3115a26c0e61c575cf2303a0
 DIST llvmorg-10.0.1.tar.gz 120880730 BLAKE2B 30f19f56c4d1f6abcda5fec76256219d1e3c8a6ff1a1f152f94bfe362c07884339fe571ff7fe903ed3b3deb150b2fa868c387887a0dea2930dc08b81db71a5b1 SHA512 48078fff9293a87f1a973f3348f79506f04c3da774295f5eb67d74dd2d1aa94f0973f8ced3f4ab9e8339902071f82c603b43d5608ad7227046c4da769c5d2151
 DIST llvmorg-11.0.0-rc3.tar.gz 122766783 BLAKE2B 052fdc864fed52692141284ebdc41d52d21fbeaf24ac5ed3e67701537baa683bae61b1c06de68322e0578a27a1f5a8856088cdc001d2b8d34d2ec88ae65ff739 SHA512 a28ce74775373c63fe23b3116cd25db0efb95c6fdb60e56f2522659a404a59576f3d9429a109cb0f90534927259289aa1c712673f36f92272d642bf8dce5699f
+DIST llvmorg-11.0.0-rc4.tar.gz 122768150 BLAKE2B e92417b6e1775a10c196534518036de6393e3cb9e0e656d4f864e7870be8fb0dad3f4cf170345e653ba60f36172df117977d5dfebe3d9ee7ec2c160d3dc9c5cd SHA512 ed2aee9f6d0bb887f27840158e9f95d94c9ad3981a0388a33fcd3e405f5072134a02999075238b6a2b8803149aa08ac790214605b186c2cc2d4827ba53c00de1
 DIST llvmorg-9.0.1.tar.gz 113193320 BLAKE2B b86e405f2b8e00436045fd409fe19cdde75c797b1192c62a22b5ec75e6b4dc8e874a0f33008dc31562445e4cbe53a992b6f48c684255a6a1ef261e595b8b161f SHA512 fa88beeaae94b6d0cd9b5ba38658d0ffed8004035d7d8a4f95c3d31a709b88b581ae9bd7761333c8e5375c44b8f6be01768b5a3be901163159d7e6c43b71da59
 EBUILD libcxx-10.0.0.ebuild 6080 BLAKE2B 51e502d81dfd67727be527ed485ed932893cfc321ba49259873dade51218a4278b20941c14a970d995b80e71e0307230ec9a6107bb0b0a8003d92c00ab419834 SHA512 f1c43ea15b0f894586c032813b9ad5cc07f41bf0dce1f84e246212a55aaa40b377819665fed2d46eecafb16f0f138aeeee5903e2925b306253dad5e8571e9068
 EBUILD libcxx-10.0.1.ebuild 5968 BLAKE2B 53bf5e5d2651683caf8ac963704b62eecaeda510c0a74976913c66dadbbda3bd5ffc90fe442f54113e67b9dbe93c629c965a49d5e34427e9805d4248c5028ffc SHA512 588086b50a83b7be9a0234fd8da3b064dc726108cd12fb4849ecd99ea860f24485cceac1a7a0527277a1d4f1c7b87c9b8c5e7a82d31a3906de3c665af007f63f
 EBUILD libcxx-11.0.0.9999.ebuild 5987 BLAKE2B f0af59bfe3b89eaa2f4f67e52e8788917d8dcb8679044215dcdcf39037fd1d935d4dcc72a52e3ae05af2d7590d0358eb4ffb0dd4432c00abb00fac04b9fef6c6 SHA512 15de2d8ebce71c9aca6d57403066492d00a1e938d871059cf72f9d74580a7fe28484d8886a6c9b6812b79c3b90ba61684c248441fe327470bea5272c5f961d37
 EBUILD libcxx-11.0.0_rc3.ebuild 5987 BLAKE2B f0af59bfe3b89eaa2f4f67e52e8788917d8dcb8679044215dcdcf39037fd1d935d4dcc72a52e3ae05af2d7590d0358eb4ffb0dd4432c00abb00fac04b9fef6c6 SHA512 15de2d8ebce71c9aca6d57403066492d00a1e938d871059cf72f9d74580a7fe28484d8886a6c9b6812b79c3b90ba61684c248441fe327470bea5272c5f961d37
+EBUILD libcxx-11.0.0_rc4.ebuild 5987 BLAKE2B f0af59bfe3b89eaa2f4f67e52e8788917d8dcb8679044215dcdcf39037fd1d935d4dcc72a52e3ae05af2d7590d0358eb4ffb0dd4432c00abb00fac04b9fef6c6 SHA512 15de2d8ebce71c9aca6d57403066492d00a1e938d871059cf72f9d74580a7fe28484d8886a6c9b6812b79c3b90ba61684c248441fe327470bea5272c5f961d37
 EBUILD libcxx-12.0.0.9999.ebuild 5987 BLAKE2B f0af59bfe3b89eaa2f4f67e52e8788917d8dcb8679044215dcdcf39037fd1d935d4dcc72a52e3ae05af2d7590d0358eb4ffb0dd4432c00abb00fac04b9fef6c6 SHA512 15de2d8ebce71c9aca6d57403066492d00a1e938d871059cf72f9d74580a7fe28484d8886a6c9b6812b79c3b90ba61684c248441fe327470bea5272c5f961d37
 EBUILD libcxx-9.0.1.ebuild 6398 BLAKE2B 0bf084d925f6633809763077300f2221bd7fd67f2d29b1f4febc436b7ff658c51deb7b614807eb9459f466a120e9f7420cf047a1f5583effd48544bdc51aa344 SHA512 77898701b515982851e2e49436705c9166f9c82c011b967b942f3c4f8d2466692e89883d18b28b1ad886692d37b02234a14a80c965c12fc2675fc40baacceebc
 MISC metadata.xml 731 BLAKE2B a6e96906bc2bff950c1b193b01feeb456b064fa585042566eae77dbe9a207bb08dfd083a3ab5fede2133a80b905a61c6dd541f9196e585c60b5629dd04a06213 SHA512 0a25560aa3eff5355137dadbb9cc48e384d2885b89075a97a8dafc7ac0ebe4ec5fde5b171a3416490264791a734c4405ec8a42dfc98e7e830c30ef0cfef58b6f
diff --git a/sys-libs/libcxx/libcxx-11.0.0_rc4.ebuild b/sys-libs/libcxx/libcxx-11.0.0_rc4.ebuild
new file mode 100644
index 000000000000..22c6462abd9d
--- /dev/null
+++ b/sys-libs/libcxx/libcxx-11.0.0_rc4.ebuild
@@ -0,0 +1,197 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+CMAKE_ECLASS=cmake
+PYTHON_COMPAT=( python3_{6..9} )
+inherit cmake-multilib llvm llvm.org python-any-r1 toolchain-funcs
+
+DESCRIPTION="New implementation of the C++ standard library, targeting C++11"
+HOMEPAGE="https://libcxx.llvm.org/"
+LLVM_COMPONENTS=( libcxx{,abi} llvm/{cmake/modules,utils/llvm-lit} )
+llvm.org_set_globals
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS=""
+IUSE="elibc_glibc elibc_musl +libcxxabi +libunwind +static-libs test"
+REQUIRED_USE="libunwind? ( libcxxabi )"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	libcxxabi? ( ~sys-libs/libcxxabi-${PV}[libunwind=,static-libs?,${MULTILIB_USEDEP}] )
+	!libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )"
+# llvm-6 for new lit options
+# clang-3.9.0 installs necessary target symlinks unconditionally
+# which removes the need for MULTILIB_USEDEP
+DEPEND="${RDEPEND}
+	>=sys-devel/llvm-6"
+BDEPEND="
+	test? ( >=sys-devel/clang-3.9.0
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') )"
+
+DOCS=( CREDITS.TXT )
+
+python_check_deps() {
+	has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+	llvm_pkg_setup
+	use test && python-any-r1_pkg_setup
+
+	if ! use libcxxabi && ! tc-is-gcc ; then
+		eerror "To build ${PN} against libsupc++, you have to use gcc. Other"
+		eerror "compilers are not supported. Please set CC=gcc and CXX=g++"
+		eerror "and try again."
+		die
+	fi
+}
+
+src_prepare() {
+	# Add link flag "-Wl,-z,defs" to avoid underlinking; this is needed in a
+	# out-of-tree build.
+	eapply "${FILESDIR}/${PN}-3.9-cmake-link-flags.patch"
+
+	llvm.org_src_prepare
+}
+
+test_compiler() {
+	$(tc-getCXX) ${CXXFLAGS} ${LDFLAGS} "${@}" -o /dev/null -x c++ - \
+		<<<'int main() { return 0; }' &>/dev/null
+}
+
+src_configure() {
+	# note: we need to do this before multilib kicks in since it will
+	# alter the CHOST
+	local cxxabi cxxabi_incs
+	if use libcxxabi; then
+		cxxabi=libcxxabi
+		cxxabi_incs="${EPREFIX}/usr/include/libcxxabi"
+	else
+		local gcc_inc="${EPREFIX}/usr/lib/gcc/${CHOST}/$(gcc-fullversion)/include/g++-v$(gcc-major-version)"
+		cxxabi=libsupc++
+		cxxabi_incs="${gcc_inc};${gcc_inc}/${CHOST}"
+	fi
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	# we want -lgcc_s for unwinder, and for compiler runtime when using
+	# gcc, clang with gcc runtime (or any unknown compiler)
+	local extra_libs=() want_gcc_s=ON want_compiler_rt=OFF
+	if use libunwind; then
+		# work-around missing -lunwind upstream
+		extra_libs+=( -lunwind )
+		# if we're using libunwind and clang with compiler-rt, we want
+		# to link to compiler-rt instead of -lgcc_s
+		if tc-is-clang; then
+			local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \
+			   ${LDFLAGS} -print-libgcc-file-name)
+			if [[ ${compiler_rt} == *libclang_rt* ]]; then
+				want_gcc_s=OFF
+				want_compiler_rt=ON
+				extra_libs+=( "${compiler_rt}" )
+			fi
+		fi
+	fi
+
+	# bootstrap: cmake is unhappy if compiler can't link to stdlib
+	local nolib_flags=( -nodefaultlibs -lc )
+	if ! test_compiler; then
+		if test_compiler "${nolib_flags[@]}"; then
+			local -x LDFLAGS="${LDFLAGS} ${nolib_flags[*]}"
+			ewarn "${CXX} seems to lack runtime, trying with ${nolib_flags[*]}"
+		fi
+	fi
+
+	local libdir=$(get_libdir)
+	local mycmakeargs=(
+		-DLIBCXX_LIBDIR_SUFFIX=${libdir#lib}
+		-DLIBCXX_ENABLE_SHARED=ON
+		-DLIBCXX_ENABLE_STATIC=$(usex static-libs)
+		-DLIBCXX_CXX_ABI=${cxxabi}
+		-DLIBCXX_CXX_ABI_INCLUDE_PATHS=${cxxabi_incs}
+		# we're using our own mechanism for generating linker scripts
+		-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
+		-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
+		-DLIBCXX_HAS_GCC_S_LIB=${want_gcc_s}
+		-DLIBCXX_INCLUDE_TESTS=$(usex test)
+		-DLIBCXX_USE_COMPILER_RT=${want_compiler_rt}
+		-DCMAKE_SHARED_LINKER_FLAGS="${extra_libs[*]} ${LDFLAGS}"
+	)
+
+	if use test; then
+		local clang_path=$(type -P "${CHOST:+${CHOST}-}clang" 2>/dev/null)
+		[[ -n ${clang_path} ]] || die "Unable to find ${CHOST}-clang for tests"
+
+		mycmakeargs+=(
+			-DLLVM_EXTERNAL_LIT="${EPREFIX}/usr/bin/lit"
+			-DLLVM_LIT_ARGS="$(get_lit_flags);--param=cxx_under_test=${clang_path}"
+		)
+	fi
+	cmake_src_configure
+}
+
+multilib_src_test() {
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-cxx
+}
+
+# Usage: deps
+gen_ldscript() {
+	local output_format
+	output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p')
+	[[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )"
+
+	cat <<-END_LDSCRIPT
+/* GNU ld script
+   Include missing dependencies
+*/
+${output_format}
+GROUP ( $@ )
+END_LDSCRIPT
+}
+
+gen_static_ldscript() {
+	local libdir=$(get_libdir)
+	local cxxabi_lib=$(usex libcxxabi "libc++abi.a" "libsupc++.a")
+
+	# Move it first.
+	mv "${ED}/usr/${libdir}/libc++.a" "${ED}/usr/${libdir}/libc++_static.a" || die
+	# Generate libc++.a ldscript for inclusion of its dependencies so that
+	# clang++ -stdlib=libc++ -static works out of the box.
+	local deps="libc++_static.a ${cxxabi_lib} $(usex libunwind libunwind.a libgcc_eh.a)"
+	# On Linux/glibc it does not link without libpthread or libdl. It is
+	# fine on FreeBSD.
+	use elibc_glibc && deps+=" libpthread.a libdl.a"
+
+	gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.a" || die
+}
+
+gen_shared_ldscript() {
+	local libdir=$(get_libdir)
+	# libsupc++ doesn't have a shared version
+	local cxxabi_lib=$(usex libcxxabi "libc++abi.so" "libsupc++.a")
+
+	mv "${ED}/usr/${libdir}/libc++.so" "${ED}/usr/${libdir}/libc++_shared.so" || die
+	local deps="libc++_shared.so ${cxxabi_lib} $(usex libunwind libunwind.so libgcc_s.so)"
+
+	gen_ldscript "${deps}" > "${ED}/usr/${libdir}/libc++.so" || die
+}
+
+multilib_src_install() {
+	cmake_src_install
+	gen_shared_ldscript
+	use static-libs && gen_static_ldscript
+}
+
+pkg_postinst() {
+	elog "This package (${PN}) is mainly intended as a replacement for the C++"
+	elog "standard library when using clang."
+	elog "To use it, instead of libstdc++, use:"
+	elog "    clang++ -stdlib=libc++"
+	elog "to compile your C++ programs."
+}
diff --git a/sys-libs/libcxxabi/Manifest b/sys-libs/libcxxabi/Manifest
index 0112ffdcb49e..b7e07c6fc3a3 100644
--- a/sys-libs/libcxxabi/Manifest
+++ b/sys-libs/libcxxabi/Manifest
@@ -1,11 +1,13 @@
 DIST llvmorg-10.0.0.tar.gz 120804856 BLAKE2B 6b0254f5b913398cdcf2b2ec1ff219888706d2b79d5296590934714e42ac79f6a6547941ac2b1d2c4e6313dd18b6c7068e748aa6ac033e49fccbf5d355aa8191 SHA512 baa182d62fef1851836013ae8a1a00861ea89769778d67fb97b407a9de664e6c85da2af9c5b3f75d2bf34ff6b00004e531ca7e4b3115a26c0e61c575cf2303a0
 DIST llvmorg-10.0.1.tar.gz 120880730 BLAKE2B 30f19f56c4d1f6abcda5fec76256219d1e3c8a6ff1a1f152f94bfe362c07884339fe571ff7fe903ed3b3deb150b2fa868c387887a0dea2930dc08b81db71a5b1 SHA512 48078fff9293a87f1a973f3348f79506f04c3da774295f5eb67d74dd2d1aa94f0973f8ced3f4ab9e8339902071f82c603b43d5608ad7227046c4da769c5d2151
 DIST llvmorg-11.0.0-rc3.tar.gz 122766783 BLAKE2B 052fdc864fed52692141284ebdc41d52d21fbeaf24ac5ed3e67701537baa683bae61b1c06de68322e0578a27a1f5a8856088cdc001d2b8d34d2ec88ae65ff739 SHA512 a28ce74775373c63fe23b3116cd25db0efb95c6fdb60e56f2522659a404a59576f3d9429a109cb0f90534927259289aa1c712673f36f92272d642bf8dce5699f
+DIST llvmorg-11.0.0-rc4.tar.gz 122768150 BLAKE2B e92417b6e1775a10c196534518036de6393e3cb9e0e656d4f864e7870be8fb0dad3f4cf170345e653ba60f36172df117977d5dfebe3d9ee7ec2c160d3dc9c5cd SHA512 ed2aee9f6d0bb887f27840158e9f95d94c9ad3981a0388a33fcd3e405f5072134a02999075238b6a2b8803149aa08ac790214605b186c2cc2d4827ba53c00de1
 DIST llvmorg-9.0.1.tar.gz 113193320 BLAKE2B b86e405f2b8e00436045fd409fe19cdde75c797b1192c62a22b5ec75e6b4dc8e874a0f33008dc31562445e4cbe53a992b6f48c684255a6a1ef261e595b8b161f SHA512 fa88beeaae94b6d0cd9b5ba38658d0ffed8004035d7d8a4f95c3d31a709b88b581ae9bd7761333c8e5375c44b8f6be01768b5a3be901163159d7e6c43b71da59
 EBUILD libcxxabi-10.0.0.ebuild 3390 BLAKE2B 708b1327f629ad4445fde37d53dea7807c433a2e3154f56f3fed4ba9eb698f3bb3e67055820521c58d8a31dc26abf28c293d709f97b4496ab420d788ab532c12 SHA512 18ab388b271756a5eb6dd1650d6a9f05a392b4e2cb48df92359c0e9ac763ecc4672343b4b51184f13c0636fe130e4a5972d8937866d34f1efec4b1addce1f81a
 EBUILD libcxxabi-10.0.1.ebuild 3239 BLAKE2B f3be66eed47371e423b5dfc37d7c0f29cd26f3ac762f13e6eb26f21f3d7c35030a359b766074546b2659a6122c20866f926e7a272f5334e51c40647a789e3b8f SHA512 d71de6fbc4d4650e3832359d8a19b0c8c7fa698efda658233b5f05958e1fe3cf648bc2c88a59bb6bded1e2b04f585b9ca843bda42494377056560727c76e5ef3
 EBUILD libcxxabi-11.0.0.9999.ebuild 3252 BLAKE2B 93eb72e9e7fce7e0865912fdcba4db242226877398c84c1955e2e829956665f578f8905866a6ce9cf44100bb181fd722c9644ec43f16330f68a3708427633b9b SHA512 5b3a3982daea0615c54d88244c48cb37d9ef1b922d6eb4d1c20d5a97e8c13898ccb20f600fc0e975e0f260b440641ef114c79368ce2b662aece06a7885247515
 EBUILD libcxxabi-11.0.0_rc3.ebuild 3252 BLAKE2B 93eb72e9e7fce7e0865912fdcba4db242226877398c84c1955e2e829956665f578f8905866a6ce9cf44100bb181fd722c9644ec43f16330f68a3708427633b9b SHA512 5b3a3982daea0615c54d88244c48cb37d9ef1b922d6eb4d1c20d5a97e8c13898ccb20f600fc0e975e0f260b440641ef114c79368ce2b662aece06a7885247515
+EBUILD libcxxabi-11.0.0_rc4.ebuild 3252 BLAKE2B 93eb72e9e7fce7e0865912fdcba4db242226877398c84c1955e2e829956665f578f8905866a6ce9cf44100bb181fd722c9644ec43f16330f68a3708427633b9b SHA512 5b3a3982daea0615c54d88244c48cb37d9ef1b922d6eb4d1c20d5a97e8c13898ccb20f600fc0e975e0f260b440641ef114c79368ce2b662aece06a7885247515
 EBUILD libcxxabi-12.0.0.9999.ebuild 3252 BLAKE2B 93eb72e9e7fce7e0865912fdcba4db242226877398c84c1955e2e829956665f578f8905866a6ce9cf44100bb181fd722c9644ec43f16330f68a3708427633b9b SHA512 5b3a3982daea0615c54d88244c48cb37d9ef1b922d6eb4d1c20d5a97e8c13898ccb20f600fc0e975e0f260b440641ef114c79368ce2b662aece06a7885247515
 EBUILD libcxxabi-9.0.1.ebuild 3390 BLAKE2B 708b1327f629ad4445fde37d53dea7807c433a2e3154f56f3fed4ba9eb698f3bb3e67055820521c58d8a31dc26abf28c293d709f97b4496ab420d788ab532c12 SHA512 18ab388b271756a5eb6dd1650d6a9f05a392b4e2cb48df92359c0e9ac763ecc4672343b4b51184f13c0636fe130e4a5972d8937866d34f1efec4b1addce1f81a
 MISC metadata.xml 350 BLAKE2B 67b70b8d7292327882a845b76667ce24fee728cd84f27ed7e329bc7963631cba4c28bafce5e6a5fefb4ba1df5c7fd572b3b0d7a2b31ef649496f2f991b691bff SHA512 317dd7b59a711dd0461b5369f7e31ea196882b018e047e1dbae8077274d06cb68542c8762efb852cce0b8021bedea69c19aa0c124b9414a36cf1a9c00e0b9703
diff --git a/sys-libs/libcxxabi/libcxxabi-11.0.0_rc4.ebuild b/sys-libs/libcxxabi/libcxxabi-11.0.0_rc4.ebuild
new file mode 100644
index 000000000000..4b304417a9c3
--- /dev/null
+++ b/sys-libs/libcxxabi/libcxxabi-11.0.0_rc4.ebuild
@@ -0,0 +1,116 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+CMAKE_ECLASS=cmake
+PYTHON_COMPAT=( python3_{6..9} )
+inherit cmake-multilib llvm llvm.org python-any-r1 toolchain-funcs
+
+DESCRIPTION="Low level support for a standard C++ library"
+HOMEPAGE="https://libcxxabi.llvm.org/"
+# libcxx is needed uncondtionally for the headers
+LLVM_COMPONENTS=( libcxx{abi,} )
+LLVM_TEST_COMPONENTS=( llvm/cmake )
+llvm.org_set_globals
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS=""
+IUSE="+libunwind +static-libs test elibc_musl"
+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}]') )"
+
+python_check_deps() {
+	has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+	llvm_pkg_setup
+	use test && python-any-r1_pkg_setup
+}
+
+multilib_src_configure() {
+	# link against compiler-rt instead of libgcc if we are using clang with libunwind
+	local want_compiler_rt=OFF
+	if use libunwind && tc-is-clang; then
+		local compiler_rt=$($(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=(
+		-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=${want_compiler_rt}
+
+		-DLIBCXXABI_LIBCXX_INCLUDES="${WORKDIR}"/libcxx/include
+		# upstream is omitting standard search path for this
+		# probably because gcc & clang are bundling their own unwind.h
+		-DLIBCXXABI_LIBUNWIND_INCLUDES="${EPREFIX}"/usr/include
+	)
+	if use test; then
+		local clang_path=$(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}"
+		)
+	fi
+	cmake_src_configure
+}
+
+build_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=$(usex elibc_musl)
+		-DLIBCXX_HAS_GCC_S_LIB=OFF
+		-DLIBCXX_INCLUDE_TESTS=OFF
+	)
+
+	cmake_src_configure
+	cmake_src_compile
+}
+
+multilib_src_test() {
+	# build a local copy of libc++ for testing to avoid circular dep
+	build_libcxx
+	mv "${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/libomp/Manifest b/sys-libs/libomp/Manifest
index 385b7dc98cfa..7142fa6053cf 100644
--- a/sys-libs/libomp/Manifest
+++ b/sys-libs/libomp/Manifest
@@ -1,11 +1,13 @@
 DIST llvmorg-10.0.0.tar.gz 120804856 BLAKE2B 6b0254f5b913398cdcf2b2ec1ff219888706d2b79d5296590934714e42ac79f6a6547941ac2b1d2c4e6313dd18b6c7068e748aa6ac033e49fccbf5d355aa8191 SHA512 baa182d62fef1851836013ae8a1a00861ea89769778d67fb97b407a9de664e6c85da2af9c5b3f75d2bf34ff6b00004e531ca7e4b3115a26c0e61c575cf2303a0
 DIST llvmorg-10.0.1.tar.gz 120880730 BLAKE2B 30f19f56c4d1f6abcda5fec76256219d1e3c8a6ff1a1f152f94bfe362c07884339fe571ff7fe903ed3b3deb150b2fa868c387887a0dea2930dc08b81db71a5b1 SHA512 48078fff9293a87f1a973f3348f79506f04c3da774295f5eb67d74dd2d1aa94f0973f8ced3f4ab9e8339902071f82c603b43d5608ad7227046c4da769c5d2151
 DIST llvmorg-11.0.0-rc3.tar.gz 122766783 BLAKE2B 052fdc864fed52692141284ebdc41d52d21fbeaf24ac5ed3e67701537baa683bae61b1c06de68322e0578a27a1f5a8856088cdc001d2b8d34d2ec88ae65ff739 SHA512 a28ce74775373c63fe23b3116cd25db0efb95c6fdb60e56f2522659a404a59576f3d9429a109cb0f90534927259289aa1c712673f36f92272d642bf8dce5699f
+DIST llvmorg-11.0.0-rc4.tar.gz 122768150 BLAKE2B e92417b6e1775a10c196534518036de6393e3cb9e0e656d4f864e7870be8fb0dad3f4cf170345e653ba60f36172df117977d5dfebe3d9ee7ec2c160d3dc9c5cd SHA512 ed2aee9f6d0bb887f27840158e9f95d94c9ad3981a0388a33fcd3e405f5072134a02999075238b6a2b8803149aa08ac790214605b186c2cc2d4827ba53c00de1
 DIST llvmorg-9.0.1.tar.gz 113193320 BLAKE2B b86e405f2b8e00436045fd409fe19cdde75c797b1192c62a22b5ec75e6b4dc8e874a0f33008dc31562445e4cbe53a992b6f48c684255a6a1ef261e595b8b161f SHA512 fa88beeaae94b6d0cd9b5ba38658d0ffed8004035d7d8a4f95c3d31a709b88b581ae9bd7761333c8e5375c44b8f6be01768b5a3be901163159d7e6c43b71da59
 EBUILD libomp-10.0.0.ebuild 3013 BLAKE2B cebd2bde8d98f6b4941f8c5000295424ee995ca2601224ae0ba535ae3fd327065688d481a498953450364b7725d60b4beea386f859660cac70292882365b8d79 SHA512 1938aff720e1e87fa290076f204feab09eaee1ff6152e65466fc1905a7afb03064a51ed39d3653d17ccf06a68344e2662a148d6913f7eb60797ded593146b8be
 EBUILD libomp-10.0.1.ebuild 2895 BLAKE2B bc9f5a57e95fc11d3468930ed2f59ada7b988c4e1a3d88b49947bc001de7260f6c79b8a35bfc2bed64fbbbacb4855fca9698e9b234c59fecb2deae46818bd3ba SHA512 fbb927a7802196b59fa8ef1f131093dd8fbb2b6ef9876ad1c8411935b101e36fe2c7e6b3bb12ee81a999da73180dda8b68bb86d71921dc2b02718f90d15ede51
 EBUILD libomp-11.0.0.9999.ebuild 2844 BLAKE2B edf9ceb8c819d5c522c92af4de5c5470f9d99e09d60c29d1ecc0aa71aea9a281bc797fc141881759cbecbea150dc00b0ae07276808959dc566402f319526061a SHA512 4fed307e6ea1b5e9c5859a6b8d51756a5cb0775dddbefd830acea7633cdb57fd08ec4bc406500b283054d9896a41a194f496fc7dc9f60bc86ca74a165c3a76a2
 EBUILD libomp-11.0.0_rc3.ebuild 2844 BLAKE2B edf9ceb8c819d5c522c92af4de5c5470f9d99e09d60c29d1ecc0aa71aea9a281bc797fc141881759cbecbea150dc00b0ae07276808959dc566402f319526061a SHA512 4fed307e6ea1b5e9c5859a6b8d51756a5cb0775dddbefd830acea7633cdb57fd08ec4bc406500b283054d9896a41a194f496fc7dc9f60bc86ca74a165c3a76a2
+EBUILD libomp-11.0.0_rc4.ebuild 2844 BLAKE2B edf9ceb8c819d5c522c92af4de5c5470f9d99e09d60c29d1ecc0aa71aea9a281bc797fc141881759cbecbea150dc00b0ae07276808959dc566402f319526061a SHA512 4fed307e6ea1b5e9c5859a6b8d51756a5cb0775dddbefd830acea7633cdb57fd08ec4bc406500b283054d9896a41a194f496fc7dc9f60bc86ca74a165c3a76a2
 EBUILD libomp-12.0.0.9999.ebuild 2844 BLAKE2B edf9ceb8c819d5c522c92af4de5c5470f9d99e09d60c29d1ecc0aa71aea9a281bc797fc141881759cbecbea150dc00b0ae07276808959dc566402f319526061a SHA512 4fed307e6ea1b5e9c5859a6b8d51756a5cb0775dddbefd830acea7633cdb57fd08ec4bc406500b283054d9896a41a194f496fc7dc9f60bc86ca74a165c3a76a2
 EBUILD libomp-9.0.1.ebuild 3011 BLAKE2B 33ccc441765ab33b61c9739e999039b24437c6f79b89a4db5ee1575b072fd3af609d5c8c583331db81b0b5a24a2a85cc359b4df312330b5732a24c7a8ebe3021 SHA512 404f3df2df27e031b59c4f827b13b2d9ce2b6af4126abdd1d6a233cfe0ec26ede61d01ddf6ca3434b6698ac6407ce8b4a845070b875f92eff4d961280c95ed5a
 MISC metadata.xml 825 BLAKE2B 07802144018f2f74b0927b53a346f99cbc7e36dbf501bb8dfc786f8d549c10eb688afafb1759f13d4d56d10f1bcae67dfa86cc2047cc39a9655a09a22e9a4260 SHA512 de43d5be94a5ea1cdfd3ae747d55b50d5d6ee577743f55d006d585d2d5acd5b3100845486ac415685f07361cd9985bae9347fff9c65417d198c49a61b4f6ba5e
diff --git a/sys-libs/libomp/libomp-11.0.0_rc4.ebuild b/sys-libs/libomp/libomp-11.0.0_rc4.ebuild
new file mode 100644
index 000000000000..5bffd6685f64
--- /dev/null
+++ b/sys-libs/libomp/libomp-11.0.0_rc4.ebuild
@@ -0,0 +1,104 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+CMAKE_ECLASS=cmake
+PYTHON_COMPAT=( python3_{6..9} )
+inherit cmake-multilib linux-info llvm.org python-any-r1
+
+DESCRIPTION="OpenMP runtime library for LLVM/clang compiler"
+HOMEPAGE="https://openmp.llvm.org"
+LLVM_COMPONENTS=( openmp )
+llvm.org_set_globals
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS=""
+IUSE="cuda hwloc kernel_linux offload ompt test"
+# CUDA works only with the x86_64 ABI
+REQUIRED_USE="offload? ( cuda? ( abi_x86_64 ) )"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	hwloc? ( sys-apps/hwloc:0=[${MULTILIB_USEDEP}] )
+	offload? (
+		virtual/libelf:=[${MULTILIB_USEDEP}]
+		dev-libs/libffi:=[${MULTILIB_USEDEP}]
+		cuda? ( dev-util/nvidia-cuda-toolkit:= )
+	)"
+# tests:
+# - dev-python/lit provides the test runner
+# - sys-devel/llvm provide test utils (e.g. FileCheck)
+# - sys-devel/clang provides the compiler to run tests
+DEPEND="${RDEPEND}"
+BDEPEND="dev-lang/perl
+	offload? ( virtual/pkgconfig )
+	test? (
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]')
+		>=sys-devel/clang-6
+	)"
+
+python_check_deps() {
+	has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+kernel_pds_check() {
+	if use kernel_linux && kernel_is -lt 4 15 && kernel_is -ge 4 13; then
+		local CONFIG_CHECK="~!SCHED_PDS"
+		local ERROR_SCHED_PDS="\
+PDS scheduler versions >= 0.98c < 0.98i (e.g. used in kernels >= 4.13-pf11
+< 4.14-pf9) do not implement sched_yield() call which may result in horrible
+performance problems with libomp. If you are using one of the specified
+kernel versions, you may want to disable the PDS scheduler."
+
+		check_extra_config
+	fi
+}
+
+pkg_pretend() {
+	kernel_pds_check
+}
+
+pkg_setup() {
+	use test && python-any-r1_pkg_setup
+}
+
+multilib_src_configure() {
+	local libdir="$(get_libdir)"
+	local mycmakeargs=(
+		-DOPENMP_LIBDIR_SUFFIX="${libdir#lib}"
+
+		-DLIBOMP_USE_HWLOC=$(usex hwloc)
+		-DLIBOMP_OMPT_SUPPORT=$(usex ompt)
+
+		-DOPENMP_ENABLE_LIBOMPTARGET=$(usex offload)
+
+		# do not install libgomp.so & libiomp5.so aliases
+		-DLIBOMP_INSTALL_ALIASES=OFF
+		# disable unnecessary hack copying stuff back to srcdir
+		-DLIBOMP_COPY_EXPORTS=OFF
+	)
+	use offload && mycmakeargs+=(
+		# this is non-fatal and libomp checks for CUDA conditionally
+		# to ABI, so we can just ignore passing the wrong value
+		# on non-amd64 ABIs
+		-DCMAKE_DISABLE_FIND_PACKAGE_CUDA=$(usex !cuda)
+	)
+	use test && mycmakeargs+=(
+		# this project does not use standard LLVM cmake macros
+		-DOPENMP_LLVM_LIT_EXECUTABLE="${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++")"
+	)
+	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 19d2da53d8dd..2da4f8897aca 100644
--- a/sys-libs/llvm-libunwind/Manifest
+++ b/sys-libs/llvm-libunwind/Manifest
@@ -1,11 +1,13 @@
 DIST llvmorg-10.0.0.tar.gz 120804856 BLAKE2B 6b0254f5b913398cdcf2b2ec1ff219888706d2b79d5296590934714e42ac79f6a6547941ac2b1d2c4e6313dd18b6c7068e748aa6ac033e49fccbf5d355aa8191 SHA512 baa182d62fef1851836013ae8a1a00861ea89769778d67fb97b407a9de664e6c85da2af9c5b3f75d2bf34ff6b00004e531ca7e4b3115a26c0e61c575cf2303a0
 DIST llvmorg-10.0.1.tar.gz 120880730 BLAKE2B 30f19f56c4d1f6abcda5fec76256219d1e3c8a6ff1a1f152f94bfe362c07884339fe571ff7fe903ed3b3deb150b2fa868c387887a0dea2930dc08b81db71a5b1 SHA512 48078fff9293a87f1a973f3348f79506f04c3da774295f5eb67d74dd2d1aa94f0973f8ced3f4ab9e8339902071f82c603b43d5608ad7227046c4da769c5d2151
 DIST llvmorg-11.0.0-rc3.tar.gz 122766783 BLAKE2B 052fdc864fed52692141284ebdc41d52d21fbeaf24ac5ed3e67701537baa683bae61b1c06de68322e0578a27a1f5a8856088cdc001d2b8d34d2ec88ae65ff739 SHA512 a28ce74775373c63fe23b3116cd25db0efb95c6fdb60e56f2522659a404a59576f3d9429a109cb0f90534927259289aa1c712673f36f92272d642bf8dce5699f
+DIST llvmorg-11.0.0-rc4.tar.gz 122768150 BLAKE2B e92417b6e1775a10c196534518036de6393e3cb9e0e656d4f864e7870be8fb0dad3f4cf170345e653ba60f36172df117977d5dfebe3d9ee7ec2c160d3dc9c5cd SHA512 ed2aee9f6d0bb887f27840158e9f95d94c9ad3981a0388a33fcd3e405f5072134a02999075238b6a2b8803149aa08ac790214605b186c2cc2d4827ba53c00de1
 DIST llvmorg-9.0.1.tar.gz 113193320 BLAKE2B b86e405f2b8e00436045fd409fe19cdde75c797b1192c62a22b5ec75e6b4dc8e874a0f33008dc31562445e4cbe53a992b6f48c684255a6a1ef261e595b8b161f SHA512 fa88beeaae94b6d0cd9b5ba38658d0ffed8004035d7d8a4f95c3d31a709b88b581ae9bd7761333c8e5375c44b8f6be01768b5a3be901163159d7e6c43b71da59
 EBUILD llvm-libunwind-10.0.0.ebuild 3356 BLAKE2B 761c9fcfbd3dc5689521f7423e1bafe4f673d7c6dbd397f6b6e0f4bc168495f3eea513c0550d20a60cf1e4e38200df59583cede7bfaad4c574f249e532fe4bb2 SHA512 82f4e6967d73ae96199a507081cd9cc913a4e4b2b0c45caa0b27d428b68262df76242d318327616bb5112d97ee68fec1061485f94f0137fd73a0fdaad998707b
 EBUILD llvm-libunwind-10.0.1.ebuild 3187 BLAKE2B 63227f585be153cfe25880dcae377b5a357363e1a5794508bb579b26562f7e82a227c3ebe3fc182ded92e0dd0c1ea8adbc80b68e19bb8b8e68d7923b9c4a29b1 SHA512 ea38446f23ede8c0c6e8f4feb74c44af0020654d8401bf682bcbc4f5aeaf8ba964ce919bd1b4e71bb929e57a637e8e4ac65d0204a758aabf78d8ebd838c23f1e
 EBUILD llvm-libunwind-11.0.0.9999.ebuild 3178 BLAKE2B a82038f3e9a5c05fd28fb62c79e0677920297708a17077dd760f4b119cfec8db47cf950ecf5678936fc82be1c13745213333a8cb0f5335d924157dfdfd74b4c3 SHA512 b50d2899f327813dfdfd72e3158a7bc228b8d9339f4107a2fb23295e7cc6d7482a522220cc698e6390c1e83cbb33dab9df5b0737ac519f3c8a1f2abb840fb05c
 EBUILD llvm-libunwind-11.0.0_rc3.ebuild 3178 BLAKE2B a82038f3e9a5c05fd28fb62c79e0677920297708a17077dd760f4b119cfec8db47cf950ecf5678936fc82be1c13745213333a8cb0f5335d924157dfdfd74b4c3 SHA512 b50d2899f327813dfdfd72e3158a7bc228b8d9339f4107a2fb23295e7cc6d7482a522220cc698e6390c1e83cbb33dab9df5b0737ac519f3c8a1f2abb840fb05c
+EBUILD llvm-libunwind-11.0.0_rc4.ebuild 3178 BLAKE2B a82038f3e9a5c05fd28fb62c79e0677920297708a17077dd760f4b119cfec8db47cf950ecf5678936fc82be1c13745213333a8cb0f5335d924157dfdfd74b4c3 SHA512 b50d2899f327813dfdfd72e3158a7bc228b8d9339f4107a2fb23295e7cc6d7482a522220cc698e6390c1e83cbb33dab9df5b0737ac519f3c8a1f2abb840fb05c
 EBUILD llvm-libunwind-12.0.0.9999.ebuild 3178 BLAKE2B a82038f3e9a5c05fd28fb62c79e0677920297708a17077dd760f4b119cfec8db47cf950ecf5678936fc82be1c13745213333a8cb0f5335d924157dfdfd74b4c3 SHA512 b50d2899f327813dfdfd72e3158a7bc228b8d9339f4107a2fb23295e7cc6d7482a522220cc698e6390c1e83cbb33dab9df5b0737ac519f3c8a1f2abb840fb05c
 EBUILD llvm-libunwind-9.0.1.ebuild 3356 BLAKE2B 761c9fcfbd3dc5689521f7423e1bafe4f673d7c6dbd397f6b6e0f4bc168495f3eea513c0550d20a60cf1e4e38200df59583cede7bfaad4c574f249e532fe4bb2 SHA512 82f4e6967d73ae96199a507081cd9cc913a4e4b2b0c45caa0b27d428b68262df76242d318327616bb5112d97ee68fec1061485f94f0137fd73a0fdaad998707b
 MISC metadata.xml 302 BLAKE2B 1cdee7813ed9a3766b2eddccd14f9e0576ba5cc7f812d7af4f35c8c2e5991790f3800c6473c37da90d72804832fd9af969a2e3bf7aa625f0d3a32da1dbcefacf SHA512 3afaef82e6a495a81e221524ae7604dc170ef5c103333728674faf0417c45ba7996118c10466eaa24f8feef9ed8f0fc60d535a5195462317d61c61a531c8a285
diff --git a/sys-libs/llvm-libunwind/llvm-libunwind-11.0.0_rc4.ebuild b/sys-libs/llvm-libunwind/llvm-libunwind-11.0.0_rc4.ebuild
new file mode 100644
index 000000000000..fff362b926dc
--- /dev/null
+++ b/sys-libs/llvm-libunwind/llvm-libunwind-11.0.0_rc4.ebuild
@@ -0,0 +1,122 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+CMAKE_ECLASS=cmake
+PYTHON_COMPAT=( python3_{6..9} )
+inherit cmake-multilib llvm llvm.org python-any-r1
+
+DESCRIPTION="C++ runtime stack unwinder from LLVM"
+HOMEPAGE="https://github.com/llvm-mirror/libunwind"
+LLVM_COMPONENTS=( libunwind )
+LLVM_TEST_COMPONENTS=( libcxx{,abi} llvm/cmake )
+llvm.org_set_globals
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
+SLOT="0"
+KEYWORDS=""
+IUSE="debug +static-libs test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="!sys-libs/libunwind"
+# llvm-6 for new lit options
+DEPEND="
+	>=sys-devel/llvm-6"
+BDEPEND="
+	test? ( >=sys-devel/clang-3.9.0
+		$(python_gen_any_dep 'dev-python/lit[${PYTHON_USEDEP}]') )"
+
+python_check_deps() {
+	has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+	use test && python-any-r1_pkg_setup
+}
+
+multilib_src_configure() {
+	local libdir=$(get_libdir)
+
+	local mycmakeargs=(
+		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
+		-DLIBUNWIND_ENABLE_ASSERTIONS=$(usex debug)
+		-DLIBUNWIND_ENABLE_STATIC=$(usex static-libs)
+		-DLLVM_INCLUDE_TESTS=$(usex test)
+
+		# support non-native unwinding; given it's small enough,
+		# enable it unconditionally
+		-DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON
+	)
+	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}"
+			-DLIBUNWIND_LIBCXX_PATH="${WORKDIR}/libcxx"
+		)
+	fi
+
+	cmake_src_configure
+}
+
+build_libcxxabi() {
+	local -x LDFLAGS="${LDFLAGS} -L${BUILD_DIR}/$(get_libdir)"
+	local CMAKE_USE_DIR=${WORKDIR}/libcxxabi
+	local BUILD_DIR=${BUILD_DIR}/libcxxabi
+	local mycmakeargs=(
+		-DLIBCXXABI_LIBDIR_SUFFIX=
+		-DLIBCXXABI_ENABLE_SHARED=OFF
+		-DLIBCXXABI_ENABLE_STATIC=ONF
+		-DLIBCXXABI_USE_LLVM_UNWINDER=ON
+		-DLIBCXXABI_INCLUDE_TESTS=OFF
+
+		-DLIBCXXABI_LIBCXX_INCLUDES="${WORKDIR}"/libcxx/include
+		-DLIBCXXABI_LIBUNWIND_INCLUDES="${S}"/include
+	)
+
+	cmake_src_configure
+	cmake_src_compile
+}
+
+build_libcxx() {
+	local -x LDFLAGS="${LDFLAGS} -L${BUILD_DIR}/libcxxabi/lib -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
+		-DLIBCXXABI_USE_LLVM_UNWINDER=ON
+		-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_TESTS=OFF
+	)
+
+	cmake_src_configure
+	cmake_src_compile
+}
+
+multilib_src_test() {
+	# build local copies of libc++ & libc++abi for testing to avoid
+	# circular deps
+	build_libcxxabi
+	build_libcxx
+	mv "${BUILD_DIR}"/libcxx*/lib/libc++* "${BUILD_DIR}/$(get_libdir)/" || die
+
+	local -x LIT_PRESERVES_TMP=1
+	cmake_build check-unwind
+}
+
+multilib_src_install() {
+	cmake_src_install
+
+	# install headers like sys-libs/libunwind
+	doheader "${S}"/include/*.h
+}
diff --git a/sys-libs/openipmi/Manifest b/sys-libs/openipmi/Manifest
index 4e9d629d9507..7dbe08089831 100644
--- a/sys-libs/openipmi/Manifest
+++ b/sys-libs/openipmi/Manifest
@@ -3,7 +3,7 @@ AUX openipmi-2.0.26-tinfo.patch 808 BLAKE2B fc7545b3610c9ba6a2d8d7075a8db3384659
 DIST OpenIPMI-2.0.27.tar.gz 3125193 BLAKE2B 86639a86803e49393aefbaf5b1d1fee8e2bf399b2772bdee7d07a00d5e6657efe5cdf962cacb0397f9de5deb0b18edc05783c3388f4fc19e1ee2de4c01be0663 SHA512 44aa2eb97559514d61654434f24bf8e87c3f89ea7095fd3d46c1a889e16c128f29ca19cfb9747afc7fd432ada84406ee884bc8b9c65e28b8bd033d368b744fe3
 DIST OpenIPMI-2.0.28.tar.gz 3118911 BLAKE2B 0f4192dc536ec1767ee72cf9f0d2c3b021e5f8e88b4029846a27c3b6561a3c63d44f4bad7ced234a171504804d2d9cdd90d0c6a6dc178f9f76ea52f6df20b9d0 SHA512 faaca335f7ff582f396d588c6b3736b4e2756a9914becba75550878a10d7acce55e85912bcf5cd9e482c3e646eb472a8a055c520f2dcba7a874f0c0f120502da
 DIST OpenIPMI-2.0.29.tar.gz 3119530 BLAKE2B 5c60b04e828699c396cb7ce29dca7665109d7b39c3d64535fafdca328c01eab0af9cc4d7fd1a30aa254836f6ce10a16e491fb7239777dc4d57edc65c20998504 SHA512 ff23aadfe4b9002574d1f06dda3d61f7a03ef1df2c61855516b7d67bd6d3272c53af74e3412e1045242dcb845f50b7c542083e918805c0efac424dd86e720a10
-EBUILD openipmi-2.0.27-r1.ebuild 2322 BLAKE2B b8421f48e67af99154607e36216fa69ed62330f37314764c90ce29f623343be3fc1ede6755f6e3dd082a508db045745f7955fe9383441197006170edac0668a9 SHA512 9f9c1806008f49d31aaabfd58390ae024a5df6f1365ac287637c6748eec33b676dc7205f282c7a50f17228a5d6212b3587991870341ee95d4480bb8a3417bbce
-EBUILD openipmi-2.0.28.ebuild 2289 BLAKE2B 807965405e3d9e5465440ec86abbcb8c437b16759900e3277458b7b58f126cff2ab116613b85b9e767ffa9ead3a9d31a3e8eae92efd731ebaaa5e934bfa0b368 SHA512 5d0cb2fb2a4a048e40dd3ae322a341636a972f0cbd1dac3b2b09fa001655feffc1ace545364c75d6474c0b4c234a00fc360eb22faf096846600a3fe229ab9374
-EBUILD openipmi-2.0.29.ebuild 2296 BLAKE2B a0245cccbd36a95c56a9809ed54a185a7ccc0adf8cf0ebe6ce8626e10669da4bbd1bbdf0b1f97bd80840f847d70c4a27320515496187b1b18475d3393d495abf SHA512 041c2ac382718b3d127add630342961abd755a2ca0e63f32708aa2585d5f646003bbe236306bc6c0289247d9a80ab33b23dc82aa2810fec5564dc8096a04f597
+EBUILD openipmi-2.0.27-r1.ebuild 2323 BLAKE2B d618b032ee5af5254c6f7f4db49348118f740cd4abb1a819b2f8954449270621a502ae2d224d136399d4dae85d525c05e558296e42bddddebaa3d29d775698c7 SHA512 f5c84a02eac84d9352251997e60341f81108cc942952d638ac3b73c08ce9d805a997ad09604de314bfae4142b5f3d7c295f268c019afc8b36fd56ee8ea928e08
+EBUILD openipmi-2.0.28.ebuild 2290 BLAKE2B c4417b513a033deff931d30e128abd7f00d79792ab6240c353d2c694104c75f1c82939d0ebb70d475b8eafd20d23c849394c67f74f60cd13567f17bc83f2ed8b SHA512 91b2813a586ab265b54dfdbea2f052f9ac956c87c88d3a06a48a69a721e57b9e95427f301929f0c5da93f01280c13400d0881d571c2c50632ae6767358d45bd6
+EBUILD openipmi-2.0.29.ebuild 2297 BLAKE2B 55f54973ba53171889944223f682eab3ec3cb38d9bd94bed6e585661c648f3b3a1df3e3c4da4fceeca708817cd9b62120aaeafb58abcf0b56cae7b3abbac111c SHA512 6db782e5ca32a98e68f5843ece73451ae1907e84442996c4869c09d7cde5d62b5bd52c692739f0e50390083ba0ee0fdbd5cbdf4df116094c4355c657b697d1cb
 MISC metadata.xml 347 BLAKE2B 4857bbfde0e588b4ad2ac893f826affe46d77ead16c7565fa775580c23fdd35df745a9050b599d0ff333290a155b48cf6d571065abd8b2fe5cc4b2e136f3efc1 SHA512 f67b97714b2b543109c2bc90d8f474df13e8915b7a14fdc3a16b62f1dfbc59ac27c8e64d19429b87a63ee2c1e4812cee26d8fb797591028484b2072b1951231f
diff --git a/sys-libs/openipmi/openipmi-2.0.27-r1.ebuild b/sys-libs/openipmi/openipmi-2.0.27-r1.ebuild
index 4a278338a6da..049d5cd95eae 100644
--- a/sys-libs/openipmi/openipmi-2.0.27-r1.ebuild
+++ b/sys-libs/openipmi/openipmi-2.0.27-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{6,7} )
+PYTHON_COMPAT=( python3_{6..9} )
 
 inherit autotools python-single-r1
 
diff --git a/sys-libs/openipmi/openipmi-2.0.28.ebuild b/sys-libs/openipmi/openipmi-2.0.28.ebuild
index 99e493a94c4c..fa54ed37ba3d 100644
--- a/sys-libs/openipmi/openipmi-2.0.28.ebuild
+++ b/sys-libs/openipmi/openipmi-2.0.28.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{6,7} )
+PYTHON_COMPAT=( python3_{6..9} )
 
 inherit autotools python-single-r1
 
diff --git a/sys-libs/openipmi/openipmi-2.0.29.ebuild b/sys-libs/openipmi/openipmi-2.0.29.ebuild
index c2d149b11ce1..8e3f1eb3694f 100644
--- a/sys-libs/openipmi/openipmi-2.0.29.ebuild
+++ b/sys-libs/openipmi/openipmi-2.0.29.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{6,7} )
+PYTHON_COMPAT=( python3_{6..9} )
 
 inherit autotools python-single-r1