gentoo resync : 05.12.2021

5 files changed, 251 insertions, 11 deletions

diff --git a/sys-libs/compiler-rt-sanitizers/Manifest b/sys-libs/compiler-rt-sanitizers/Manifest
index 5bbed7d9cb89..2fb7688b166f 100644
--- a/sys-libs/compiler-rt-sanitizers/Manifest
+++ b/sys-libs/compiler-rt-sanitizers/Manifest
@@ -1,13 +1,16 @@
 DIST llvm-gentoo-patchset-11.1.0-3.tar.xz 5984 BLAKE2B 89056fb8e82c7a29ae76c643ac631876d51391ffb579324aaf13c7f79e03f6fd8bbcb27d46e57e0f04a702602ebf51c116e82cb092452a1dbc97fb0eb7518f11 SHA512 08aabe8836b62ecfde4e264d567169ba495d5b5915b56aba35ae86992387e534bba6d512fde94056e641abe909b478e47edcbdaa3ee0b94182ecd68c98201441
 DIST llvm-gentoo-patchset-12.0.1.tar.xz 5280 BLAKE2B 963d005bc7b636570be90eb841ac5bcaeb927538cc7de27683167111a17d6496677c7517de2ecfaf14b5d8ac22bad357be490b8a2ed9aba502fd5f447ecc99e9 SHA512 fc7c38e671555751650299c3a8bee44d5c7f26e11b68d5538c507fb7fe9ff2d349bdcd43bce90a448a747f082d523b3849d6bcda5e3ae2e998edcb926d6aa249
 DIST llvm-gentoo-patchset-13.0.0.tar.xz 5012 BLAKE2B 6760c78c086aaf6629143fd920b0a2c68cad9278628fbea8164dfeb59db95984a5b5d6b3505b510c697e8c95bf8d2be782c6b73c01622d52f2da9b07ecff39e0 SHA512 7764d49343b795b6bebae64f646ba27e3e6cc2a20b8a1aee645ce0d8474633c34acfbb73c08546fee415755dd4ea5a98c1d84db5e394cf5f4fc802eb61148ab6
+DIST llvm-gentoo-patchset-13.0.1-rc1.tar.xz 5988 BLAKE2B 8f1d295d4b6937518d9e0cc00cc2ba9e12ff9773b35261f0985b2d2a4ed1e3363a7f961cb385728b5ae552d0e129d99d11e63958d32c3353b0a79a88ba5cc0d5 SHA512 8272c423a5e0e99d412bb449794ba2e8134aca69d09e90e93555dbd3b7549d6ce4d68617ca11074af0a35a6f6830bf0330cbc672c5a56054cfd824e3ac1900ea
 DIST llvm-gentoo-patchset-9999-1.tar.xz 4032 BLAKE2B b9413484dafed8ae0c68c2c164b45fd07bb8d5d0898f03abe118fd2120ffcb1fb6c949de9649a97c2e8105f24b9d131a725c67c0a502ca4d4d192c1a0d65f49d SHA512 e64449eeaf756c5bd945109937b84ba4bd8a015222bd792d39cf3947871e87571a4ca57814790e51544cb05ad4c2d1f044e818e4caaac7c2e2a02cb1aa290fcc
 DIST llvmorg-11.1.0.tar.gz 122776532 BLAKE2B ca842ff4afff8f44c82b5e7383962a9c45ca1c93b64fa4c6ebcd70a1d3849dbad2b8e4e24fba02d144c6266d7fab3607ebc6999b28c229cb35256cf40f26a985 SHA512 9a8ce022a935eed42fa71a224f2a207122aadcbef58ee855fdb4825f879e7d028e4dcff22c19b9d336db1c8bf63fb84372d44981acf84615f757e54306c92b81
 DIST llvmorg-12.0.1.tar.gz 134259748 BLAKE2B f41de787bc73ff2edfda1b22cc8602be6f65f37dd9e4c8888533cfa8c3ccdcf4f108aaab9de23ab0ab987966eb160f2a553a0bdff99461e71ddd5bfcd086090d SHA512 6eb0dc18e2c25935fabfdfc48b0114be0939158dfdef7b85b395fe2e71042672446af0e68750aae003c9847d10d1f63316fe95d3df738d18f249174292b1b9e1
 DIST llvmorg-13.0.0.tar.gz 147270176 BLAKE2B 628f316b580e1edf3a58d4825b724df759e6ed2a4116802470c04562caefc392fa325c91f388036365a2e45a9595cca6d3557fab12984fc8bcfef29c9116d822 SHA512 8004c05d32b9720fb3391783621690c1df9bd1e97e72cbff9192ed88a84b0acd303b61432145fa917b5b5e548c8cee29b24ef8547dcc8677adf4816e7a8a0eb2
+DIST llvmorg-13.0.1-rc1.tar.gz 147284646 BLAKE2B 3a1d8d382de633b7f8fc998f8ad1e03c24b733aefc591615cbd34115d1d6d74962ae33bbf2224527b521a76930ffee425527225563a558a04173e9aa9487c781 SHA512 d487bfc9b898ad0046e0c94338d7757d8a05a1a84d683abfbc9ed4994c6d12caf88fd18575225e284070fc67b3ac0970ca6639e61b1a7cc2948b216a5364a22d
 EBUILD compiler-rt-sanitizers-11.1.0-r1.ebuild 6054 BLAKE2B 0e7ecc21c987bdb184c18456c2d6482d268b6f04fa8a9e1694e2e4733c0ff5e0f5f93639358b1bb9ede250c1543dd89cdfadf1382aa334a4593b3655f1915c56 SHA512 e13805c26cf03152295f9794468910560932fdcc769a4dd9461f92172a20e41b38b9867d988c82ae7d9516c5f2b18e32d8e14bbbe0702c81b7f222eae51988ab
 EBUILD compiler-rt-sanitizers-12.0.1.ebuild 5971 BLAKE2B c71a8e7f9c741b7bb9ce9034312dd3fcea08a2097ec322126efe3ddc9f8d945f9aa02fbf6c0afdd12d19e2ec038e4894d74a149e83caf0aa59fad0cff84c2eee SHA512 9b7ea1e034d0d89cec9d5ff97e2bb34c09303f339c3d4fd4d4f31e2ba4ae7aab1bdcc8201afde8899c87892bdd7022104d90c78b8d4dab5f7c01787c21a41b17
-EBUILD compiler-rt-sanitizers-13.0.0.9999.ebuild 6082 BLAKE2B 41bf42010e9a12a624c04d8c2d05e6ae31f9257561b4d0d95573d4dffd8463bf50a65f219e3541ea0a35630493f31600cbc3fb0a08163bc68fda4ee241d29068 SHA512 6e8ca73ad90955e6b6d7fbefed05ffc888da81af615995a752a99a9a46c0ced0bde661036c613b9f85f6064fc5d8cf577fe59d3793c4843bfb8e5bdb36045daf
-EBUILD compiler-rt-sanitizers-13.0.0.ebuild 6152 BLAKE2B 595a843498fa2c53c7d50ccadec868bf5971326dbc1181516d98ce78dd70878f69bbc3e1f60a96d1a37847f72c1818a8f374344bf7f4f88261f274b4b8dba34f SHA512 d62e14e926ba08d25f86dccca81692c42dcd779bd75d34e11822f2234a0c45e2cd6b4f066ee03cc6fcf6cacb1c5ae9fb22497ff99431453d7feb2657b3bc715c
-EBUILD compiler-rt-sanitizers-14.0.0.9999.ebuild 6082 BLAKE2B 41bf42010e9a12a624c04d8c2d05e6ae31f9257561b4d0d95573d4dffd8463bf50a65f219e3541ea0a35630493f31600cbc3fb0a08163bc68fda4ee241d29068 SHA512 6e8ca73ad90955e6b6d7fbefed05ffc888da81af615995a752a99a9a46c0ced0bde661036c613b9f85f6064fc5d8cf577fe59d3793c4843bfb8e5bdb36045daf
+EBUILD compiler-rt-sanitizers-13.0.0.ebuild 6166 BLAKE2B da87e6107b847ca1c396f0156a30b6601fe2f63365f8f240f5f2ad2fd176ed1381192deae9914477adc89f1e671136e5a7957c7abbf6f3eebd679faa96ed4e44 SHA512 e7c6b8cc95630d79ce7eab3d9bd495d48c42d30cb8093ae58f54345b1c2e218ce2341a720d356633651e521723b6733afefc049684b8282eb527dd260c73f0d9
+EBUILD compiler-rt-sanitizers-13.0.1.9999.ebuild 6279 BLAKE2B df8334b59452915cf01032ec01a83b1377558abfda797b9c95327fb56c7b9d7fc46af4a1eb86f1679a2c44e8e055f790929fe3485022b80bfc5e58623d79d96a SHA512 acbc028c23560765dc152ff982a57120536718ccabd7298e388187a13adb065610ad94ae51655622b69498305bec6e24f13c6c67fe00b4aa33df160140f593c4
+EBUILD compiler-rt-sanitizers-13.0.1_rc1.ebuild 6282 BLAKE2B 5fd607563088ad551f09ee07d0c087d208970c7e20e1faa0e21b88bc8775ae5594eb3a341469d2d5488e09d062ddfbad5e3044523376ce429a42e8e8b38dd7f9 SHA512 209def963cca6193e1dfdd20cc6b68829d292905827c6a7a23ebdc18eca67815783362649c68c1590f908916a52db0106c046dcb46d6eee746487f2c8bc38ba2
+EBUILD compiler-rt-sanitizers-14.0.0.9999.ebuild 6285 BLAKE2B 4a58d2e54544efc3c3e5f93bc271f3ea1614cf57fbcbf6843f002a604408113d716af623cd48220c7b6213ca15d28740962b919e86bd9e2ee104bdd701732ded SHA512 ee85bf07631a79eea71973f2dbf006afde4642fd4fc001f0480618a846182ee4abdc8f2347d42fd90aa4da51ece7509c69ba001b61363f6e2eefe686d17d16e3
 MISC metadata.xml 1330 BLAKE2B 8381c36fb0ee37358cebacf512ee2a0ff6f2c0fc8e05544d9dc1bb1e11bc53f4196c2ecc6c8eb66c833f266c8d12da2c92a5f0b94cb3404397f925f9ebfc2a72 SHA512 6ea6159eb0929dc9f009ab326295549db329f7594dd5ff82e255238ed1fb17e3e8909079c915c6ae4829bb853666456772d17fa2078a332f6340807d6cd4f20e
diff --git a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-13.0.0.ebuild b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-13.0.0.ebuild
index 13512435fcd3..68f7e7b395dd 100644
--- a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-13.0.0.ebuild
+++ b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-13.0.0.ebuild
@@ -45,7 +45,9 @@ BDEPEND="
 		=sys-devel/clang-${PV%_*}*:${CLANG_SLOT}
 		sys-libs/compiler-rt:${SLOT}
 	)
-	${PYTHON_DEPS}"
+	!test? (
+		${PYTHON_DEPS}
+	)"
 
 LLVM_COMPONENTS=( compiler-rt )
 LLVM_TEST_COMPONENTS=( llvm/lib/Testing/Support llvm/utils/unittest )
diff --git a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-13.0.0.9999.ebuild b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-13.0.1.9999.ebuild
index 80c9d7d0f6b4..f89af63c6d33 100644
--- a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-13.0.0.9999.ebuild
+++ b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-13.0.1.9999.ebuild
@@ -12,7 +12,7 @@ HOMEPAGE="https://llvm.org/"
 LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
 SLOT="$(ver_cut 1-3)"
 KEYWORDS=""
-IUSE="+clang debug test elibc_glibc"
+IUSE="+abi_x86_32 abi_x86_64 +clang debug test elibc_glibc"
 # base targets
 IUSE+=" +libfuzzer +memprof +orc +profile +xray"
 # sanitizer targets, keep in sync with config-ix.cmake
@@ -34,7 +34,7 @@ CLANG_SLOT=${SLOT%%.*}
 # llvm-6 for new lit options
 DEPEND="
 	>=sys-devel/llvm-6
-	virtual/libcrypt"
+	virtual/libcrypt[abi_x86_32(-)?,abi_x86_64(-)?]"
 BDEPEND="
 	>=dev-util/cmake-3.16
 	clang? ( sys-devel/clang )
@@ -45,7 +45,9 @@ BDEPEND="
 		=sys-devel/clang-${PV%_*}*:${CLANG_SLOT}
 		sys-libs/compiler-rt:${SLOT}
 	)
-	${PYTHON_DEPS}"
+	!test? (
+		${PYTHON_DEPS}
+	)"
 
 LLVM_COMPONENTS=( compiler-rt )
 LLVM_TEST_COMPONENTS=( llvm/lib/Testing/Support llvm/utils/unittest )
@@ -137,6 +139,14 @@ src_configure() {
 
 		-DPython3_EXECUTABLE="${PYTHON}"
 	)
+
+	if use amd64; then
+		mycmakeargs+=(
+			-DCAN_TARGET_i386=$(usex abi_x86_32)
+			-DCAN_TARGET_x86_64=$(usex abi_x86_64)
+		)
+	fi
+
 	if use test; then
 		mycmakeargs+=(
 			-DLLVM_MAIN_SRC_DIR="${WORKDIR}/llvm"
diff --git a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-13.0.1_rc1.ebuild b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-13.0.1_rc1.ebuild
new file mode 100644
index 000000000000..c456d296bcb8
--- /dev/null
+++ b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-13.0.1_rc1.ebuild
@@ -0,0 +1,215 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{8..10} )
+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="$(ver_cut 1-3)"
+KEYWORDS=""
+IUSE="+abi_x86_32 abi_x86_64 +clang debug test elibc_glibc"
+# 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="
+	|| ( ${SANITIZER_FLAGS[*]} libfuzzer orc profile xray )
+	test? (
+		cfi? ( ubsan )
+		gwp-asan? ( scudo )
+	)"
+RESTRICT="!test? ( test ) !clang? ( test )"
+
+CLANG_SLOT=${SLOT%%.*}
+# llvm-6 for new lit options
+DEPEND="
+	>=sys-devel/llvm-6
+	virtual/libcrypt[abi_x86_32(-)?,abi_x86_64(-)?]"
+BDEPEND="
+	>=dev-util/cmake-3.16
+	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}
+	)
+	!test? (
+		${PYTHON_DEPS}
+	)"
+
+LLVM_COMPONENTS=( compiler-rt )
+LLVM_TEST_COMPONENTS=( llvm/lib/Testing/Support llvm/utils/unittest )
+LLVM_PATCHSET=${PV/_/-}
+llvm.org_set_globals
+
+python_check_deps() {
+	use test || return 0
+	has_version "dev-python/lit[${PYTHON_USEDEP}]"
+}
+
+check_space() {
+	if use test; then
+		local CHECKREQS_DISK_BUILD=11G
+		check-reqs_pkg_pretend
+	fi
+}
+
+pkg_pretend() {
+	check_space
+}
+
+pkg_setup() {
+	check_space
+	llvm_pkg_setup
+	python-any-r1_pkg_setup
+}
+
+src_prepare() {
+	sed -i -e 's:-Werror::' lib/tsan/go/buildgo.sh || die
+
+	local flag
+	for flag in "${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/${SLOT}"
+		# use a build dir structure consistent with install
+		# this makes it possible to easily deploy test-friendly clang
+		-DCOMPILER_RT_OUTPUT_DIR="${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=$(usex libfuzzer)
+		-DCOMPILER_RT_BUILD_MEMPROF=$(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=$(usex abi_x86_64)
+		)
+	fi
+
+	if use test; then
+		mycmakeargs+=(
+			-DLLVM_MAIN_SRC_DIR="${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 && [[ "${CHOST}" == *-darwin* ]] ; then
+		mycmakeargs+=(
+			# setting -isysroot is disabled with compiler-rt-prefix-paths.patch
+			# this allows adding arm64 support using SDK in EPREFIX
+			-DDARWIN_macosx_CACHED_SYSROOT="${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=( "${EPREFIX}"/usr/lib/clang/${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}/$(get_libdir)/ || die
+		fi
+	fi
+}
+
+src_test() {
+	# respect TMPDIR!
+	local -x LIT_PRESERVES_TMP=1
+	# disable sandbox to have it stop clobbering LD_PRELOAD
+	local -x SANDBOX_ON=0
+	# wipe LD_PRELOAD to make ASAN happy
+	local -x LD_PRELOAD=
+
+	cmake_build check-all
+}
diff --git a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-14.0.0.9999.ebuild b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-14.0.0.9999.ebuild
index 80c9d7d0f6b4..4e70cfd227c4 100644
--- a/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-14.0.0.9999.ebuild
+++ b/sys-libs/compiler-rt-sanitizers/compiler-rt-sanitizers-14.0.0.9999.ebuild
@@ -12,7 +12,7 @@ HOMEPAGE="https://llvm.org/"
 LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
 SLOT="$(ver_cut 1-3)"
 KEYWORDS=""
-IUSE="+clang debug test elibc_glibc"
+IUSE="+abi_x86_32 abi_x86_64 +clang debug test elibc_glibc"
 # base targets
 IUSE+=" +libfuzzer +memprof +orc +profile +xray"
 # sanitizer targets, keep in sync with config-ix.cmake
@@ -34,7 +34,7 @@ CLANG_SLOT=${SLOT%%.*}
 # llvm-6 for new lit options
 DEPEND="
 	>=sys-devel/llvm-6
-	virtual/libcrypt"
+	virtual/libcrypt[abi_x86_32(-)?,abi_x86_64(-)?]"
 BDEPEND="
 	>=dev-util/cmake-3.16
 	clang? ( sys-devel/clang )
@@ -45,9 +45,11 @@ BDEPEND="
 		=sys-devel/clang-${PV%_*}*:${CLANG_SLOT}
 		sys-libs/compiler-rt:${SLOT}
 	)
-	${PYTHON_DEPS}"
+	!test? (
+		${PYTHON_DEPS}
+	)"
 
-LLVM_COMPONENTS=( compiler-rt )
+LLVM_COMPONENTS=( compiler-rt cmake )
 LLVM_TEST_COMPONENTS=( llvm/lib/Testing/Support llvm/utils/unittest )
 LLVM_PATCHSET=9999-1
 llvm.org_set_globals
@@ -137,6 +139,14 @@ src_configure() {
 
 		-DPython3_EXECUTABLE="${PYTHON}"
 	)
+
+	if use amd64; then
+		mycmakeargs+=(
+			-DCAN_TARGET_i386=$(usex abi_x86_32)
+			-DCAN_TARGET_x86_64=$(usex abi_x86_64)
+		)
+	fi
+
 	if use test; then
 		mycmakeargs+=(
 			-DLLVM_MAIN_SRC_DIR="${WORKDIR}/llvm"