[gentoo-commits] repo/gentoo:master commit in: sys-devel/llvm/

[Bernard Cafarelli]

commit:     cfedf0e8a3762f656d83c7e2db1f0c55ad82eef0
Author:     Bernard Cafarelli <voyageur <AT> gentoo <DOT> org>
AuthorDate: Wed Nov  4 10:47:10 2015 +0000
Commit:     Bernard Cafarelli <voyageur <AT> gentoo <DOT> org>
CommitDate: Wed Nov  4 10:47:21 2015 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=cfedf0e8

sys-devel/llvm: clean unused versions

Package-Manager: portage-2.2.23

 sys-devel/llvm/Manifest             |  13 -
 sys-devel/llvm/llvm-3.5.1.ebuild    | 530 -----------------------------------
 sys-devel/llvm/llvm-3.6.0.ebuild    | 534 -----------------------------------
 sys-devel/llvm/llvm-3.6.1.ebuild    | 541 ------------------------------------
 sys-devel/llvm/llvm-3.7.0-r1.ebuild | 499 ---------------------------------
 sys-devel/llvm/llvm-3.7.0.ebuild    | 492 --------------------------------
 6 files changed, 2609 deletions(-)

diff --git a/sys-devel/llvm/Manifest b/sys-devel/llvm/Manifest
index 112f58f..51b1602 100644
--- a/sys-devel/llvm/Manifest
+++ b/sys-devel/llvm/Manifest
@@ -1,27 +1,18 @@
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-DIST llvm-3.6.0-manpages.tar.bz2 35140 SHA256 53b14a7896f6db547fa692b43fb5b08898b251699ec505a2b9d9c9c3b632eed7 SHA512 2efe21ecaf10ced3e078e7675918f5b7fe6cfa3ba6371906f832690858024c57f4868a3af54b6de18c980d6008992d08ae21bc2a678ef12652a0a0eabad52a15 WHIRLPOOL f6bfc9ec0432566b70ab16aa99628a64e0d9f325db72a37cb1b04d6a3521625b37b858770ac1c9e313612d9475d7832f683fbbc2c3acad97c99daeb39383df45
-DIST llvm-3.6.0.src.tar.xz 12750908 SHA256 b39a69e501b49e8f73ff75c9ad72313681ee58d6f430bfad4d81846fe92eb9ce SHA512 ca492b7d86333f05930dc849c7a8beff981da51ca174cd844650b516d0a592a2c3837d5a8a9b62713c0f29292b845f27ef0ec361809e325c6b60cbbcd3f20357 WHIRLPOOL 4f9de6b8dd2514e7b55e8c6e6af2ab9d355ebf49f1bd113a652f71809d74060792a95f6cee5b8b3bd64d92586b46e7778f616027702c98eb726ee84375e4eea6
 DIST llvm-3.6.1-manpages.tar.bz2 38338 SHA256 b27c6198e09b11421841a7184d4e8a0f8878d4f1313405da28d643134a55688a SHA512 a47aeb0b4632329eaaa1d6c774446fea5822d7692d81533a9a5c5de1c6a3b37fdd6b7c1fc6433339649f4d3a53a753065e73afb30fd84f253ad31d5fb3d48662 WHIRLPOOL 022b214b6340365490915b5c873e515bf16be90d04cd32f09024a3607c23edc2c2e241d295102f045bd08a442c4e5aaf134ac89f7e59a027ec1633330a95989b
-DIST llvm-3.6.1.src.tar.xz 12798852 SHA256 2f00c615913aa0b56607ee1548936e60ad2aa89e6d56f23fb032a4463366fc7a SHA512 fa07d0fe6c527d86c0b91b1b62597f949d777e3609e4e8ca2ea5e07931e1ebc7a363273cc705cf4a13b45e7ab00716b76de26688d077c1b51341d9dd2972de3f WHIRLPOOL c6340956e9935c0e4a986f1a8da9458ca3b3a7bdff376d33c7a3c60bc5154fb5820bfaf43fb4118f28ab9b0f356f436672fd2f984bc629eeee01233b703030fb
 DIST llvm-3.6.2.src.tar.xz 12802380 SHA256 f60dc158bfda6822de167e87275848969f0558b3134892ff54fced87e4667b94 SHA512 42b44ce69cfb96e2dc12dc2246f0de8ff983a99741206e2c46ccf074b3248aaab9c0f22c6baad802de851d06f202f40db9dd62fe38aab4479b3f70026c936b36 WHIRLPOOL 1a15e16793fe4120f1c14a5334362c36db26745c493e7289281351b7c18c523d781ff9425dddfe1a2add9ea1e8aebb92f2313787da5f286259b55b0884b3039f
 DIST llvm-3.7.0-manpages.tar.bz2 38095 SHA256 8597fa532464c6336aefbbef0b1ce452aaa98d474fa58108c6a6f57a9ccd6785 SHA512 ea70ac15dbaef3740b31f66aa798338f7f9b82484586582aa62e0364f9d74bf175be2f4f29721df253b8157c1cbc146ab9045c0656c42a6375434e994786b643 WHIRLPOOL 743b339b0df7c52d270a5197e9e765dfd92d4b5acee94cf9d9d7713e1a75aa9d987b3f5adab0952e7267febf88b318d0f31cb45847e2b0b42c7c7373b2358358
 DIST llvm-3.7.0.src.tar.xz 14636252 SHA256 ab45895f9dcdad1e140a3a79fd709f64b05ad7364e308c0e582c5b02e9cc3153 SHA512 fe3bfefd3d49423831ad12b89f944ac9f469aaaaafdea1dd94fc7fb6d5cc9fbe66b6463796aeaabfc145ae474ec3ad68da41c4a011e8aa4bc650f1835af75388 WHIRLPOOL 4787fc417042cbb4470887358225c367c6617ccd6cb90f1e4f226ec1565b302e4d70458fc13ceedca5b3ac270523637398bb7503c8c423c81fd9682a41c0289f

diff --git a/sys-devel/llvm/llvm-3.5.1.ebuild b/sys-devel/llvm/llvm-3.5.1.ebuild
deleted file mode 100644
index 52f8309..0000000
--- a/sys-devel/llvm/llvm-3.5.1.ebuild
+++ /dev/null
@@ -1,530 +0,0 @@
-# Copyright 1999-2015 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Id$
-
-EAPI=5
-
-PYTHON_COMPAT=( python2_7 pypy )
-
-inherit eutils flag-o-matic multibuild multilib \
-	multilib-minimal python-r1 toolchain-funcs pax-utils check-reqs prefix
-
-DESCRIPTION="Low Level Virtual Machine"
-HOMEPAGE="http://llvm.org/"
-SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.xz
-	clang? ( http://llvm.org/releases/${PV}/compiler-rt-${PV}.src.tar.xz
-		http://llvm.org/releases/${PV}/cfe-${PV}.src.tar.xz
-		http://llvm.org/releases/${PV}/clang-tools-extra-${PV}.src.tar.xz )
-	!doc? ( https://dev.gentoo.org/~voyageur/distfiles/${PN}-3.5.0-manpages.tar.bz2 )"
-
-LICENSE="UoI-NCSA"
-SLOT="0/3.5"
-KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~x64-freebsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
-IUSE="clang debug doc gold libedit +libffi multitarget ncurses ocaml python
-	+static-analyzer test xml video_cards_radeon
-	kernel_Darwin kernel_FreeBSD"
-
-COMMON_DEPEND="
-	sys-libs/zlib:0=
-	clang? (
-		python? ( ${PYTHON_DEPS} )
-		static-analyzer? (
-			dev-lang/perl:*
-			${PYTHON_DEPS}
-		)
-		xml? ( dev-libs/libxml2:2= )
-	)
-	gold? ( >=sys-devel/binutils-2.22:*[cxx] )
-	libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
-	libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
-	ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
-	ocaml? ( dev-lang/ocaml:0= )"
-# configparser-3.2 breaks the build (3.3 or none at all are fine)
-DEPEND="${COMMON_DEPEND}
-	app-arch/xz-utils
-	dev-lang/perl
-	>=sys-devel/make-3.81
-	>=sys-devel/flex-2.5.4
-	>=sys-devel/bison-1.875d
-	|| ( >=sys-devel/gcc-3.0 >=sys-devel/gcc-apple-4.2.1
-		( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
-	)
-	|| ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 )
-	clang? ( xml? ( virtual/pkgconfig ) )
-	doc? ( dev-python/sphinx )
-	libffi? ( virtual/pkgconfig )
-	!!<dev-python/configparser-3.3.0.2
-	${PYTHON_DEPS}"
-RDEPEND="${COMMON_DEPEND}
-	clang? ( !<=sys-devel/clang-${PV}-r99
-		!>=sys-devel/clang-9999 )
-	abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2
-		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"
-PDEPEND="clang? ( =sys-devel/clang-${PV}-r100 )"
-
-# pypy gives me around 1700 unresolved tests due to open file limit
-# being exceeded. probably GC does not close them fast enough.
-REQUIRED_USE="${PYTHON_REQUIRED_USE}
-	test? ( || ( $(python_gen_useflags 'python*') ) )"
-
-S=${WORKDIR}/${P}.src
-
-# Some people actually override that in make.conf. That sucks since
-# we need to run install per-directory, and ninja can't do that...
-# so why did it call itself ninja in the first place?
-CMAKE_MAKEFILE_GENERATOR=emake
-
-pkg_pretend() {
-	# in megs
-	# !clang !debug !multitarget -O2       400
-	# !clang !debug  multitarget -O2       550
-	#  clang !debug !multitarget -O2       950
-	#  clang !debug  multitarget -O2      1200
-	# !clang  debug  multitarget -O2      5G
-	#  clang !debug  multitarget -O0 -g  12G
-	#  clang  debug  multitarget -O2     16G
-	#  clang  debug  multitarget -O0 -g  14G
-
-	local build_size=550
-	use clang && build_size=1200
-
-	if use debug; then
-		ewarn "USE=debug is known to increase the size of package considerably"
-		ewarn "and cause the tests to fail."
-		ewarn
-
-		(( build_size *= 14 ))
-	elif is-flagq '-g?(gdb)?([1-9])'; then
-		ewarn "The C++ compiler -g option is known to increase the size of the package"
-		ewarn "considerably. If you run out of space, please consider removing it."
-		ewarn
-
-		(( build_size *= 10 ))
-	fi
-
-	# Multiply by number of ABIs :).
-	local abis=( $(multilib_get_enabled_abis) )
-	(( build_size *= ${#abis[@]} ))
-
-	local CHECKREQS_DISK_BUILD=${build_size}M
-	check-reqs_pkg_pretend
-
-	if [[ ${MERGE_TYPE} != binary ]]; then
-		echo 'int main() {return 0;}' > "${T}"/test.cxx || die
-		ebegin "Trying to build a C++11 test program"
-		if ! $(tc-getCXX) -std=c++11 -o /dev/null "${T}"/test.cxx; then
-			eerror "LLVM-${PV} requires C++11-capable C++ compiler. Your current compiler"
-			eerror "does not seem to support -std=c++11 option. Please upgrade your compiler"
-			eerror "to gcc-4.7 or an equivalent version supporting C++11."
-			die "Currently active compiler does not support -std=c++11"
-		fi
-		eend ${?}
-	fi
-}
-
-pkg_setup() {
-	pkg_pretend
-}
-
-src_unpack() {
-	default
-
-	rm -f "${S}"/tools/clang "${S}"/projects/compiler-rt \
-		|| die "symlinks removal failed"
-
-	if use clang; then
-		mv "${WORKDIR}"/cfe-${PV}.src "${S}"/tools/clang \
-			|| die "clang source directory move failed"
-		mv "${WORKDIR}"/compiler-rt-${PV}.src "${S}"/projects/compiler-rt \
-			|| die "compiler-rt source directory move failed"
-		mv "${WORKDIR}"/clang-tools-extra-${PV}.src "${S}"/tools/clang/tools/extra \
-			|| die "clang-tools-extra source directory move failed"
-	fi
-}
-
-src_prepare() {
-	epatch "${FILESDIR}"/${PN}-3.2-nodoctargz.patch
-	epatch "${FILESDIR}"/${PN}-3.5-gcc-4.9.patch
-	epatch "${FILESDIR}"/${PN}-3.5-gentoo-install.patch
-	# Make ocaml warnings non-fatal, bug #537308
-	sed -e "/RUN/s/-warn-error A//" -i test/Bindings/Ocaml/*ml  || die
-
-	if use clang; then
-		# Automatically select active system GCC's libraries, bugs #406163 and #417913
-		epatch "${FILESDIR}"/clang-3.5-gentoo-runtime-gcc-detection-v3.patch
-
-		epatch "${FILESDIR}"/clang-3.5-gentoo-install.patch
-		epatch "${FILESDIR}"/clang-3.4-darwin_prefix-include-paths.patch
-		eprefixify tools/clang/lib/Frontend/InitHeaderSearch.cpp
-	fi
-
-	if use prefix && use clang; then
-		sed -i -e "/^CFLAGS /s@-Werror@-I${EPREFIX}/usr/include@" \
-			projects/compiler-rt/make/platform/clang_*.mk || die
-	fi
-
-	local sub_files=(
-		Makefile.config.in
-		Makefile.rules
-		tools/llvm-config/llvm-config.cpp
-	)
-	use clang && sub_files+=(
-		tools/clang/lib/Driver/Tools.cpp
-		tools/clang/tools/scan-build/scan-build
-	)
-
-	# unfortunately ./configure won't listen to --mandir and the-like, so take
-	# care of this.
-	# note: we're setting the main libdir intentionally.
-	# where per-ABI is appropriate, we use $(GENTOO_LIBDIR) make.
-	einfo "Fixing install dirs"
-	sed -e "s,@libdir@,$(get_libdir),g" \
-		-e "s,@PF@,${PF},g" \
-		-e "s,@EPREFIX@,${EPREFIX},g" \
-		-i "${sub_files[@]}" \
-		|| die "install paths sed failed"
-
-	if use clang; then
-		# constantly fails for a long time, likely due to our patches
-		rm tools/clang/test/Driver/cross-linux.c || die
-	fi
-
-	# User patches
-	epatch_user
-
-	python_setup
-}
-
-multilib_src_configure() {
-	# disable timestamps since they confuse ccache
-	local conf_flags=(
-		--disable-timestamps
-		--enable-keep-symbols
-		--enable-shared
-		--with-optimize-option=
-		$(tc-is-static-only && echo --disable-shared)
-		$(use_enable !debug optimized)
-		$(use_enable debug assertions)
-		$(use_enable debug expensive-checks)
-		$(use_enable libedit)
-		$(use_enable ncurses terminfo)
-		$(use_enable libffi)
-	)
-
-	# well, it's used only by clang executable c-index-test
-	if multilib_is_native_abi && use clang && use xml; then
-		conf_flags+=( XML2CONFIG="$(tc-getPKG_CONFIG) libxml-2.0" )
-	else
-		conf_flags+=( ac_cv_prog_XML2CONFIG="" )
-	fi
-
-	local targets bindings
-	if use multitarget; then
-		targets='all'
-	else
-		targets='host,cpp'
-		use video_cards_radeon && targets+=',r600'
-	fi
-	conf_flags+=( --enable-targets=${targets} )
-
-	if multilib_is_native_abi; then
-		use gold && conf_flags+=( --with-binutils-include="${EPREFIX}"/usr/include/ )
-		# extra commas don't hurt
-		use ocaml && bindings+=',ocaml'
-	fi
-
-	[[ ${bindings} ]] || bindings='none'
-	conf_flags+=( --enable-bindings=${bindings} )
-
-	if use libffi; then
-		local CPPFLAGS=${CPPFLAGS}
-		append-cppflags "$(pkg-config --cflags libffi)"
-	fi
-
-	# llvm prefers clang over gcc, so we may need to force that
-	tc-export CC CXX
-
-	ECONF_SOURCE=${S} \
-	econf "${conf_flags[@]}"
-}
-
-set_makeargs() {
-	MAKEARGS=(
-		VERBOSE=1
-		REQUIRES_RTTI=1
-		GENTOO_LIBDIR=$(get_libdir)
-	)
-
-	# for tests, we want it all! otherwise, we may use a little filtering...
-	# adding ONLY_TOOLS also disables unittest building...
-	if [[ ${EBUILD_PHASE_FUNC} != src_test ]]; then
-		local tools=( llvm-config )
-		use clang && tools+=( clang )
-
-		if multilib_is_native_abi; then
-			tools+=(
-				opt llvm-as llvm-dis llc llvm-ar llvm-nm llvm-link lli
-				llvm-extract llvm-mc llvm-bcanalyzer llvm-diff macho-dump
-				llvm-objdump llvm-readobj llvm-rtdyld llvm-dwarfdump llvm-cov
-				llvm-size llvm-stress llvm-mcmarkup llvm-profdata
-				llvm-symbolizer obj2yaml yaml2obj lto bugpoint
-			)
-
-			# the build system runs explicitly specified tools in parallel,
-			# so we need to split it into two runs
-			if [[ ${1} != -1 ]]; then
-				# those require lto
-				tools+=( llvm-lto )
-				use gold && tools+=( gold )
-
-				# those require clang :)
-				# we need to explicitly specify all its tools
-				# since we're passing BUILD_CLANG_ONLY
-				use clang && tools+=(
-					clang/tools/{clang-check,clang-format,extra}
-				)
-			fi
-		fi
-
-		MAKEARGS+=(
-			# filter tools + disable unittests implicitly
-			ONLY_TOOLS="${tools[*]}"
-
-			# this disables unittests & docs from clang
-			BUILD_CLANG_ONLY=YES
-		)
-	fi
-}
-
-multilib_src_compile() {
-	local MAKEARGS
-	set_makeargs -1
-	emake "${MAKEARGS[@]}"
-
-	if multilib_is_native_abi; then
-		set_makeargs
-		emake -C tools "${MAKEARGS[@]}"
-
-		if use doc; then
-			emake -C "${S}"/docs -f Makefile.sphinx man
-			use clang && emake -C "${S}"/tools/clang/docs/tools \
-				BUILD_FOR_WEBSITE=1 DST_MAN_DIR="${T}"/ man
-			emake -C "${S}"/docs -f Makefile.sphinx html
-		fi
-	fi
-
-	if use debug; then
-		pax-mark m Debug+Asserts+Checks/bin/llvm-rtdyld
-		pax-mark m Debug+Asserts+Checks/bin/lli
-		pax-mark m Debug+Asserts+Checks/bin/lli-child-target
-	else
-		pax-mark m Release/bin/llvm-rtdyld
-		pax-mark m Release/bin/lli
-		pax-mark m Release/bin/lli-child-target
-	fi
-}
-
-multilib_src_test() {
-	local MAKEARGS
-	set_makeargs
-
-	# build the remaining tools & unittests
-	emake "${MAKEARGS[@]}"
-
-	pax-mark m unittests/ExecutionEngine/JIT/Release/JITTests
-	pax-mark m unittests/ExecutionEngine/MCJIT/Release/MCJITTests
-	pax-mark m unittests/Support/Release/SupportTests
-
-	# respect TMPDIR!
-	local -x LIT_PRESERVES_TMP=1
-	emake "${MAKEARGS[@]}" check
-	use clang && emake "${MAKEARGS[@]}" -C tools/clang test
-}
-
-src_install() {
-	local MULTILIB_CHOST_TOOLS=(
-		/usr/bin/llvm-config
-	)
-
-	local MULTILIB_WRAPPED_HEADERS=(
-		/usr/include/llvm/Config/config.h
-		/usr/include/llvm/Config/llvm-config.h
-	)
-
-	if use clang; then
-		# note: magic applied below
-		MULTILIB_CHOST_TOOLS+=(
-			/usr/bin/clang
-			/usr/bin/clang++
-			/usr/bin/clang-${PV}
-			/usr/bin/clang++-${PV}
-		)
-
-		MULTILIB_WRAPPED_HEADERS+=(
-			/usr/include/clang/Config/config.h
-		)
-	fi
-
-	multilib-minimal_src_install
-
-	# Remove unnecessary headers on FreeBSD, bug #417171
-	use kernel_FreeBSD && use clang && rm "${ED}"usr/lib/clang/${PV}/include/{std,float,iso,limits,tgmath,varargs}*.h
-}
-
-multilib_src_install() {
-	local MAKEARGS
-	set_makeargs
-
-	local root=${D}/_${ABI}
-
-	emake "${MAKEARGS[@]}" DESTDIR="${root}" install
-	multibuild_merge_root "${root}" "${D}"
-
-	if ! multilib_is_native_abi; then
-		# Backwards compat, will be happily removed someday.
-		dosym "${CHOST}"-llvm-config /usr/bin/llvm-config.${ABI}
-	else
-		# Install docs.
-		if use doc; then
-			doman "${S}"/docs/_build/man/*.1
-			use clang && doman "${T}"/clang.1
-			dohtml -r "${S}"/docs/_build/html/
-		else
-			if ! use clang; then
-				rm "${WORKDIR}"/${PN}-3.5.0-manpages/clang.1 || die
-			fi
-			doman "${WORKDIR}"/${PN}-3.5.0-manpages/*.1
-		fi
-
-		# Symlink the gold plugin.
-		if use gold; then
-			dodir /usr/${CHOST}/binutils-bin/lib/bfd-plugins
-			dosym ../../../../$(get_libdir)/LLVMgold.so \
-				/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so
-		fi
-	fi
-
-	# apply CHOST and PV to clang executables
-	# they're statically linked so we don't have to worry about the lib
-	if use clang; then
-		local clang_tools=( clang clang++ )
-		local i
-
-		# append ${PV} and symlink back
-		# TODO: use alternatives.eclass? does that make any sense?
-		# maybe with USE=-clang on :0 and USE=clang on older
-		for i in "${clang_tools[@]}"; do
-			mv "${ED%/}/usr/bin/${i}"{,-${PV}} || die
-			dosym "${i}"-${PV} /usr/bin/${i}
-		done
-
-		# now prepend ${CHOST} and let the multilib-build.eclass symlink it
-		if ! multilib_is_native_abi; then
-			# non-native? let's replace it with a simple wrapper
-			for i in "${clang_tools[@]}"; do
-				rm "${ED%/}/usr/bin/${i}-${PV}" || die
-				cat > "${T}"/wrapper.tmp <<-_EOF_
-					#!${EPREFIX}/bin/sh
-					exec "${i}-${PV}" $(get_abi_CFLAGS) "\${@}"
-				_EOF_
-				newbin "${T}"/wrapper.tmp "${i}-${PV}"
-			done
-		fi
-	fi
-
-	# Fix install_names on Darwin.  The build system is too complicated
-	# to just fix this, so we correct it post-install
-	local lib= f= odylib= ndylib= libpv=${PV}
-	if [[ ${CHOST} == *-darwin* ]] ; then
-		eval $(grep PACKAGE_VERSION= configure)
-		[[ -n ${PACKAGE_VERSION} ]] && libpv=${PACKAGE_VERSION}
-		libpvminor=${libpv%.[0-9]*}
-		for lib in lib{EnhancedDisassembly,LLVM-${libpv},LTO,profile_rt,clang}.dylib LLVMHello.dylib clang/${libpv}/lib/darwin/libclang_rt.asan_{osx,iossim}_dynamic.dylib; do
-			# libEnhancedDisassembly is Darwin10 only, so non-fatal
-			# + omit clang libs if not enabled
-			[[ -f ${ED}/usr/lib/${lib} ]] || continue
-
-			ebegin "fixing install_name of $lib"
-			install_name_tool \
-				-id "${EPREFIX}"/usr/lib/${lib} \
-				"${ED}"/usr/lib/${lib}
-			eend $?
-		done
-		for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/lib*.dylib "${ED}"/usr/lib/clang/${libpv}/lib/darwin/*.dylib ; do
-			# omit clang libs if not enabled
-			[[ -f "${f}" ]] || continue
-
-			scanmacho -BF'%n#f' "${f}" | tr ',' '\n' | \
-			while read odylib ; do
-				ndylib=
-				case ${odylib} in
-					*/libclang.dylib)
-						ndylib="${EPREFIX}"/usr/lib/libclang.dylib
-						;;
-					*/libLLVM-${libpv}.dylib)
-						ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpv}.dylib
-						;;
-					*/libLLVM-${libpvminor}.dylib)
-						ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpvminor}.dylib
-						;;
-					*/libLTO.dylib)
-						ndylib="${EPREFIX}"/usr/lib/libLTO.dylib
-						;;
-				esac
-				if [[ -n ${ndylib} ]] ; then
-					ebegin "fixing install_name reference to ${odylib} of ${f##*/}"
-					install_name_tool \
-						-change "${odylib}" "${ndylib}" \
-						"${f}"
-					eend $?
-				fi
-			done
-		done
-	fi
-}
-
-multilib_src_install_all() {
-	insinto /usr/share/vim/vimfiles/syntax
-	doins utils/vim/*.vim
-
-	if use clang; then
-		cd tools/clang || die
-
-		if use static-analyzer ; then
-			dobin tools/scan-build/ccc-analyzer
-			dosym ccc-analyzer /usr/bin/c++-analyzer
-			dobin tools/scan-build/scan-build
-
-			insinto /usr/share/${PN}
-			doins tools/scan-build/scanview.css
-			doins tools/scan-build/sorttable.js
-		fi
-
-		python_inst() {
-			if use static-analyzer ; then
-				pushd tools/scan-view >/dev/null || die
-
-				python_doscript scan-view
-
-				touch __init__.py || die
-				python_moduleinto clang
-				python_domodule __init__.py Reporter.py Resources ScanView.py startfile.py
-
-				popd >/dev/null || die
-			fi
-
-			if use python ; then
-				pushd bindings/python/clang >/dev/null || die
-
-				python_moduleinto clang
-				python_domodule __init__.py cindex.py enumerations.py
-
-				popd >/dev/null || die
-			fi
-
-			# AddressSanitizer symbolizer (currently separate)
-			python_doscript "${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py
-		}
-		python_foreach_impl python_inst
-	fi
-}

diff --git a/sys-devel/llvm/llvm-3.6.0.ebuild b/sys-devel/llvm/llvm-3.6.0.ebuild
deleted file mode 100644
index b789793..0000000
--- a/sys-devel/llvm/llvm-3.6.0.ebuild
+++ /dev/null
@@ -1,534 +0,0 @@
-# Copyright 1999-2015 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Id$
-
-EAPI=5
-
-PYTHON_COMPAT=( python2_7 pypy )
-
-inherit eutils flag-o-matic multibuild multilib \
-	multilib-minimal python-r1 toolchain-funcs pax-utils check-reqs prefix
-
-DESCRIPTION="Low Level Virtual Machine"
-HOMEPAGE="http://llvm.org/"
-SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.xz
-	clang? ( http://llvm.org/releases/${PV}/compiler-rt-${PV}.src.tar.xz
-		http://llvm.org/releases/${PV}/cfe-${PV}.src.tar.xz
-		http://llvm.org/releases/${PV}/clang-tools-extra-${PV}.src.tar.xz )
-	!doc? ( https://dev.gentoo.org/~voyageur/distfiles/${P}-manpages.tar.bz2 )"
-
-LICENSE="UoI-NCSA"
-SLOT="0/3.6"
-KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~x64-freebsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
-IUSE="clang debug doc gold libedit +libffi multitarget ncurses ocaml python
-	+static-analyzer test xml video_cards_radeon
-	kernel_Darwin kernel_FreeBSD"
-
-COMMON_DEPEND="
-	sys-libs/zlib:0=
-	clang? (
-		python? ( ${PYTHON_DEPS} )
-		static-analyzer? (
-			dev-lang/perl:*
-			${PYTHON_DEPS}
-		)
-		xml? ( dev-libs/libxml2:2= )
-	)
-	gold? ( >=sys-devel/binutils-2.22:*[cxx] )
-	libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
-	libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
-	ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
-	ocaml? (
-		dev-lang/ocaml:0=
-		dev-ml/findlib
-		dev-ml/ocaml-ctypes )"
-# configparser-3.2 breaks the build (3.3 or none at all are fine)
-DEPEND="${COMMON_DEPEND}
-	app-arch/xz-utils
-	dev-lang/perl
-	>=sys-devel/make-3.81
-	>=sys-devel/flex-2.5.4
-	>=sys-devel/bison-1.875d
-	|| ( >=sys-devel/gcc-3.0 >=sys-devel/gcc-apple-4.2.1
-		( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
-	)
-	|| ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 )
-	clang? ( xml? ( virtual/pkgconfig ) )
-	doc? ( dev-python/sphinx )
-	libffi? ( virtual/pkgconfig )
-	!!<dev-python/configparser-3.3.0.2
-	ocaml? ( test? ( dev-ml/ounit ) )
-	${PYTHON_DEPS}"
-RDEPEND="${COMMON_DEPEND}
-	clang? ( !<=sys-devel/clang-${PV}-r99
-		!>=sys-devel/clang-9999 )
-	abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2
-		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"
-PDEPEND="clang? ( =sys-devel/clang-${PV}-r100 )"
-
-# pypy gives me around 1700 unresolved tests due to open file limit
-# being exceeded. probably GC does not close them fast enough.
-REQUIRED_USE="${PYTHON_REQUIRED_USE}
-	test? ( || ( $(python_gen_useflags 'python*') ) )"
-
-S=${WORKDIR}/${P/_}.src
-
-# Some people actually override that in make.conf. That sucks since
-# we need to run install per-directory, and ninja can't do that...
-# so why did it call itself ninja in the first place?
-CMAKE_MAKEFILE_GENERATOR=emake
-
-pkg_pretend() {
-	# in megs
-	# !clang !debug !multitarget -O2       400
-	# !clang !debug  multitarget -O2       550
-	#  clang !debug !multitarget -O2       950
-	#  clang !debug  multitarget -O2      1200
-	# !clang  debug  multitarget -O2      5G
-	#  clang !debug  multitarget -O0 -g  12G
-	#  clang  debug  multitarget -O2     16G
-	#  clang  debug  multitarget -O0 -g  14G
-
-	local build_size=550
-	use clang && build_size=1200
-
-	if use debug; then
-		ewarn "USE=debug is known to increase the size of package considerably"
-		ewarn "and cause the tests to fail."
-		ewarn
-
-		(( build_size *= 14 ))
-	elif is-flagq '-g?(gdb)?([1-9])'; then
-		ewarn "The C++ compiler -g option is known to increase the size of the package"
-		ewarn "considerably. If you run out of space, please consider removing it."
-		ewarn
-
-		(( build_size *= 10 ))
-	fi
-
-	# Multiply by number of ABIs :).
-	local abis=( $(multilib_get_enabled_abis) )
-	(( build_size *= ${#abis[@]} ))
-
-	local CHECKREQS_DISK_BUILD=${build_size}M
-	check-reqs_pkg_pretend
-
-	if [[ ${MERGE_TYPE} != binary ]]; then
-		echo 'int main() {return 0;}' > "${T}"/test.cxx || die
-		ebegin "Trying to build a C++11 test program"
-		if ! $(tc-getCXX) -std=c++11 -o /dev/null "${T}"/test.cxx; then
-			eerror "LLVM-${PV} requires C++11-capable C++ compiler. Your current compiler"
-			eerror "does not seem to support -std=c++11 option. Please upgrade your compiler"
-			eerror "to gcc-4.7 or an equivalent version supporting C++11."
-			die "Currently active compiler does not support -std=c++11"
-		fi
-		eend ${?}
-	fi
-}
-
-pkg_setup() {
-	pkg_pretend
-}
-
-src_unpack() {
-	default
-
-	rm -f "${S}"/tools/clang "${S}"/projects/compiler-rt \
-		|| die "symlinks removal failed"
-
-	if use clang; then
-		mv "${WORKDIR}"/cfe-${PV/_}.src "${S}"/tools/clang \
-			|| die "clang source directory move failed"
-		mv "${WORKDIR}"/compiler-rt-${PV/_}.src "${S}"/projects/compiler-rt \
-			|| die "compiler-rt source directory move failed"
-		mv "${WORKDIR}"/clang-tools-extra-${PV/_}.src "${S}"/tools/clang/tools/extra \
-			|| die "clang-tools-extra source directory move failed"
-	fi
-}
-
-src_prepare() {
-	epatch "${FILESDIR}"/${PN}-3.2-nodoctargz.patch
-	epatch "${FILESDIR}"/${PN}-3.5-gcc-4.9.patch
-	epatch "${FILESDIR}"/${PN}-3.6-gentoo-install.patch
-	# Make ocaml warnings non-fatal, bug #537308
-	sed -e "/RUN/s/-warn-error A//" -i test/Bindings/OCaml/*ml  || die
-
-	if use clang; then
-		# Automatically select active system GCC's libraries, bugs #406163 and #417913
-		epatch "${FILESDIR}"/clang-3.5-gentoo-runtime-gcc-detection-v3.patch
-
-		epatch "${FILESDIR}"/clang-3.6-gentoo-install.patch
-		epatch "${FILESDIR}"/clang-3.4-darwin_prefix-include-paths.patch
-		eprefixify tools/clang/lib/Frontend/InitHeaderSearch.cpp
-	fi
-
-	if use prefix && use clang; then
-		sed -i -e "/^CFLAGS /s@-Werror@-I${EPREFIX}/usr/include@" \
-			projects/compiler-rt/make/platform/clang_*.mk || die
-	fi
-
-	local sub_files=(
-		Makefile.config.in
-		Makefile.rules
-		tools/llvm-config/llvm-config.cpp
-	)
-	use clang && sub_files+=(
-		tools/clang/lib/Driver/Tools.cpp
-		tools/clang/tools/scan-build/scan-build
-	)
-
-	# unfortunately ./configure won't listen to --mandir and the-like, so take
-	# care of this.
-	# note: we're setting the main libdir intentionally.
-	# where per-ABI is appropriate, we use $(GENTOO_LIBDIR) make.
-	einfo "Fixing install dirs"
-	sed -e "s,@libdir@,$(get_libdir),g" \
-		-e "s,@PF@,${PF},g" \
-		-e "s,@EPREFIX@,${EPREFIX},g" \
-		-i "${sub_files[@]}" \
-		|| die "install paths sed failed"
-
-	if use clang; then
-		# constantly fails for a long time, likely due to our patches
-		rm tools/clang/test/Driver/cross-linux.c || die
-	fi
-
-	# User patches
-	epatch_user
-
-	python_setup
-}
-
-multilib_src_configure() {
-	# disable timestamps since they confuse ccache
-	local conf_flags=(
-		--disable-timestamps
-		--enable-keep-symbols
-		--enable-shared
-		--with-optimize-option=
-		$(tc-is-static-only && echo --disable-shared)
-		$(use_enable !debug optimized)
-		$(use_enable debug assertions)
-		$(use_enable debug expensive-checks)
-		$(use_enable libedit)
-		$(use_enable ncurses terminfo)
-		$(use_enable libffi)
-	)
-
-	# well, it's used only by clang executable c-index-test
-	if multilib_is_native_abi && use clang && use xml; then
-		conf_flags+=( XML2CONFIG="$(tc-getPKG_CONFIG) libxml-2.0" )
-	else
-		conf_flags+=( ac_cv_prog_XML2CONFIG="" )
-	fi
-
-	local targets bindings
-	if use multitarget; then
-		targets='all'
-	else
-		targets='host,cpp'
-		use video_cards_radeon && targets+=',r600'
-	fi
-	conf_flags+=( --enable-targets=${targets} )
-
-	if multilib_is_native_abi; then
-		use gold && conf_flags+=( --with-binutils-include="${EPREFIX}"/usr/include/ )
-		# extra commas don't hurt
-		use ocaml && bindings+=',ocaml'
-	fi
-
-	[[ ${bindings} ]] || bindings='none'
-	conf_flags+=( --enable-bindings=${bindings} )
-
-	if use libffi; then
-		local CPPFLAGS=${CPPFLAGS}
-		append-cppflags "$(pkg-config --cflags libffi)"
-	fi
-
-	# llvm prefers clang over gcc, so we may need to force that
-	tc-export CC CXX
-
-	ECONF_SOURCE=${S} \
-	econf "${conf_flags[@]}"
-}
-
-set_makeargs() {
-	MAKEARGS=(
-		VERBOSE=1
-		REQUIRES_RTTI=1
-		GENTOO_LIBDIR=$(get_libdir)
-	)
-
-	# for tests, we want it all! otherwise, we may use a little filtering...
-	# adding ONLY_TOOLS also disables unittest building...
-	if [[ ${EBUILD_PHASE_FUNC} != src_test ]]; then
-		local tools=( llvm-config )
-		use clang && tools+=( clang )
-
-		if multilib_is_native_abi; then
-			tools+=(
-				opt llvm-as llvm-dis llc llvm-ar llvm-nm llvm-link lli
-				llvm-extract llvm-mc llvm-bcanalyzer llvm-diff macho-dump
-				llvm-objdump llvm-readobj llvm-rtdyld llvm-dwarfdump llvm-cov
-				llvm-size llvm-stress llvm-mcmarkup llvm-profdata
-				llvm-symbolizer obj2yaml yaml2obj lto bugpoint
-			)
-
-			# the build system runs explicitly specified tools in parallel,
-			# so we need to split it into two runs
-			if [[ ${1} != -1 ]]; then
-				# those require lto
-				tools+=( llvm-lto )
-				use gold && tools+=( gold )
-
-				# those require clang :)
-				# we need to explicitly specify all its tools
-				# since we're passing BUILD_CLANG_ONLY
-				use clang && tools+=(
-					clang/tools/{clang-check,clang-format,extra}
-				)
-			fi
-		fi
-
-		MAKEARGS+=(
-			# filter tools + disable unittests implicitly
-			ONLY_TOOLS="${tools[*]}"
-
-			# this disables unittests & docs from clang
-			BUILD_CLANG_ONLY=YES
-		)
-	fi
-}
-
-multilib_src_compile() {
-	local MAKEARGS
-	set_makeargs -1
-	emake "${MAKEARGS[@]}"
-
-	if multilib_is_native_abi; then
-		set_makeargs
-		emake -C tools "${MAKEARGS[@]}"
-
-		if use doc; then
-			emake -C "${S}"/docs -f Makefile.sphinx man
-			use clang && emake -C "${S}"/tools/clang/docs/tools \
-				BUILD_FOR_WEBSITE=1 DST_MAN_DIR="${T}"/ man
-			emake -C "${S}"/docs -f Makefile.sphinx html
-		fi
-	fi
-
-	if use debug; then
-		pax-mark m Debug+Asserts+Checks/bin/llvm-rtdyld
-		pax-mark m Debug+Asserts+Checks/bin/lli
-		pax-mark m Debug+Asserts+Checks/bin/lli-child-target
-	else
-		pax-mark m Release/bin/llvm-rtdyld
-		pax-mark m Release/bin/lli
-		pax-mark m Release/bin/lli-child-target
-	fi
-}
-
-multilib_src_test() {
-	local MAKEARGS
-	set_makeargs
-
-	# build the remaining tools & unittests
-	emake "${MAKEARGS[@]}"
-
-	pax-mark m unittests/ExecutionEngine/JIT/Release/JITTests
-	pax-mark m unittests/ExecutionEngine/MCJIT/Release/MCJITTests
-	pax-mark m unittests/Support/Release/SupportTests
-
-	# respect TMPDIR!
-	local -x LIT_PRESERVES_TMP=1
-	emake "${MAKEARGS[@]}" check
-	use clang && emake "${MAKEARGS[@]}" -C tools/clang test
-}
-
-src_install() {
-	local MULTILIB_CHOST_TOOLS=(
-		/usr/bin/llvm-config
-	)
-
-	local MULTILIB_WRAPPED_HEADERS=(
-		/usr/include/llvm/Config/config.h
-		/usr/include/llvm/Config/llvm-config.h
-	)
-
-	if use clang; then
-		# note: magic applied below
-		MULTILIB_CHOST_TOOLS+=(
-			/usr/bin/clang
-			/usr/bin/clang++
-			/usr/bin/clang-${PV}
-			/usr/bin/clang++-${PV}
-		)
-
-		MULTILIB_WRAPPED_HEADERS+=(
-			/usr/include/clang/Config/config.h
-		)
-	fi
-
-	multilib-minimal_src_install
-
-	# Remove unnecessary headers on FreeBSD, bug #417171
-	use kernel_FreeBSD && use clang && rm "${ED}"usr/lib/clang/${PV}/include/{std,float,iso,limits,tgmath,varargs}*.h
-}
-
-multilib_src_install() {
-	local MAKEARGS
-	set_makeargs
-
-	local root=${D}/_${ABI}
-
-	emake "${MAKEARGS[@]}" DESTDIR="${root}" install
-	multibuild_merge_root "${root}" "${D}"
-
-	if ! multilib_is_native_abi; then
-		# Backwards compat, will be happily removed someday.
-		dosym "${CHOST}"-llvm-config /usr/bin/llvm-config.${ABI}
-	else
-		# Install docs.
-		if use doc; then
-			doman "${S}"/docs/_build/man/*.1
-			use clang && doman "${T}"/clang.1
-			dohtml -r "${S}"/docs/_build/html/
-		else
-			if ! use clang; then
-				rm "${WORKDIR}"/${P}-manpages/clang.1 || die
-			fi
-			doman "${WORKDIR}"/${P}-manpages/*.1
-		fi
-
-		# Symlink the gold plugin.
-		if use gold; then
-			dodir /usr/${CHOST}/binutils-bin/lib/bfd-plugins
-			dosym ../../../../$(get_libdir)/LLVMgold.so \
-				/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so
-		fi
-	fi
-
-	# apply CHOST and PV to clang executables
-	# they're statically linked so we don't have to worry about the lib
-	if use clang; then
-		local clang_tools=( clang clang++ )
-		local i
-
-		# append ${PV} and symlink back
-		# TODO: use alternatives.eclass? does that make any sense?
-		# maybe with USE=-clang on :0 and USE=clang on older
-		for i in "${clang_tools[@]}"; do
-			mv "${ED%/}/usr/bin/${i}"{,-${PV}} || die
-			dosym "${i}"-${PV} /usr/bin/${i}
-		done
-
-		# now prepend ${CHOST} and let the multilib-build.eclass symlink it
-		if ! multilib_is_native_abi; then
-			# non-native? let's replace it with a simple wrapper
-			for i in "${clang_tools[@]}"; do
-				rm "${ED%/}/usr/bin/${i}-${PV}" || die
-				cat > "${T}"/wrapper.tmp <<-_EOF_
-					#!${EPREFIX}/bin/sh
-					exec "${i}-${PV}" $(get_abi_CFLAGS) "\${@}"
-				_EOF_
-				newbin "${T}"/wrapper.tmp "${i}-${PV}"
-			done
-		fi
-	fi
-
-	# Fix install_names on Darwin.  The build system is too complicated
-	# to just fix this, so we correct it post-install
-	local lib= f= odylib= ndylib= libpv=${PV}
-	if [[ ${CHOST} == *-darwin* ]] ; then
-		eval $(grep PACKAGE_VERSION= configure)
-		[[ -n ${PACKAGE_VERSION} ]] && libpv=${PACKAGE_VERSION}
-		libpvminor=${libpv%.[0-9]*}
-		for lib in lib{EnhancedDisassembly,LLVM-${libpv},LTO,profile_rt,clang}.dylib LLVMHello.dylib clang/${libpv}/lib/darwin/libclang_rt.asan_{osx,iossim}_dynamic.dylib; do
-			# libEnhancedDisassembly is Darwin10 only, so non-fatal
-			# + omit clang libs if not enabled
-			[[ -f ${ED}/usr/lib/${lib} ]] || continue
-
-			ebegin "fixing install_name of $lib"
-			install_name_tool \
-				-id "${EPREFIX}"/usr/lib/${lib} \
-				"${ED}"/usr/lib/${lib}
-			eend $?
-		done
-		for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/lib*.dylib "${ED}"/usr/lib/clang/${libpv}/lib/darwin/*.dylib ; do
-			# omit clang libs if not enabled
-			[[ -f "${f}" ]] || continue
-
-			scanmacho -BF'%n#f' "${f}" | tr ',' '\n' | \
-			while read odylib ; do
-				ndylib=
-				case ${odylib} in
-					*/libclang.dylib)
-						ndylib="${EPREFIX}"/usr/lib/libclang.dylib
-						;;
-					*/libLLVM-${libpv}.dylib)
-						ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpv}.dylib
-						;;
-					*/libLLVM-${libpvminor}.dylib)
-						ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpvminor}.dylib
-						;;
-					*/libLTO.dylib)
-						ndylib="${EPREFIX}"/usr/lib/libLTO.dylib
-						;;
-				esac
-				if [[ -n ${ndylib} ]] ; then
-					ebegin "fixing install_name reference to ${odylib} of ${f##*/}"
-					install_name_tool \
-						-change "${odylib}" "${ndylib}" \
-						"${f}"
-					eend $?
-				fi
-			done
-		done
-	fi
-}
-
-multilib_src_install_all() {
-	insinto /usr/share/vim/vimfiles/syntax
-	doins utils/vim/*.vim
-
-	if use clang; then
-		cd tools/clang || die
-
-		if use static-analyzer ; then
-			dobin tools/scan-build/ccc-analyzer
-			dosym ccc-analyzer /usr/bin/c++-analyzer
-			dobin tools/scan-build/scan-build
-
-			insinto /usr/share/${PN}
-			doins tools/scan-build/scanview.css
-			doins tools/scan-build/sorttable.js
-		fi
-
-		python_inst() {
-			if use static-analyzer ; then
-				pushd tools/scan-view >/dev/null || die
-
-				python_doscript scan-view
-
-				touch __init__.py || die
-				python_moduleinto clang
-				python_domodule __init__.py Reporter.py Resources ScanView.py startfile.py
-
-				popd >/dev/null || die
-			fi
-
-			if use python ; then
-				pushd bindings/python/clang >/dev/null || die
-
-				python_moduleinto clang
-				python_domodule __init__.py cindex.py enumerations.py
-
-				popd >/dev/null || die
-			fi
-
-			# AddressSanitizer symbolizer (currently separate)
-			python_doscript "${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py
-		}
-		python_foreach_impl python_inst
-	fi
-}

diff --git a/sys-devel/llvm/llvm-3.6.1.ebuild b/sys-devel/llvm/llvm-3.6.1.ebuild
deleted file mode 100644
index 6cc8a46..0000000
--- a/sys-devel/llvm/llvm-3.6.1.ebuild
+++ /dev/null
@@ -1,541 +0,0 @@
-# Copyright 1999-2015 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Id$
-
-EAPI=5
-
-PYTHON_COMPAT=( python2_7 pypy )
-
-inherit eutils flag-o-matic multibuild multilib \
-	multilib-minimal python-r1 toolchain-funcs pax-utils check-reqs prefix
-
-DESCRIPTION="Low Level Virtual Machine"
-HOMEPAGE="http://llvm.org/"
-SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.xz
-	clang? ( http://llvm.org/releases/${PV}/compiler-rt-${PV}.src.tar.xz
-		http://llvm.org/releases/${PV}/cfe-${PV}.src.tar.xz
-		http://llvm.org/releases/${PV}/clang-tools-extra-${PV}.src.tar.xz )
-	!doc? ( https://dev.gentoo.org/~voyageur/distfiles/${P}-manpages.tar.bz2 )"
-
-LICENSE="UoI-NCSA"
-SLOT="0/3.6"
-KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~x64-freebsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
-IUSE="clang debug doc gold libedit +libffi multitarget ncurses ocaml python
-	+static-analyzer test xml video_cards_radeon
-	kernel_Darwin kernel_FreeBSD"
-
-COMMON_DEPEND="
-	sys-libs/zlib:0=
-	clang? (
-		python? ( ${PYTHON_DEPS} )
-		static-analyzer? (
-			dev-lang/perl:*
-			${PYTHON_DEPS}
-		)
-		xml? ( dev-libs/libxml2:2= )
-	)
-	gold? ( >=sys-devel/binutils-2.22:*[cxx] )
-	libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
-	libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
-	ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
-	ocaml? (
-		dev-lang/ocaml:0=
-		dev-ml/findlib
-		dev-ml/ocaml-ctypes )"
-# configparser-3.2 breaks the build (3.3 or none at all are fine)
-DEPEND="${COMMON_DEPEND}
-	app-arch/xz-utils
-	dev-lang/perl
-	>=sys-devel/make-3.81
-	>=sys-devel/flex-2.5.4
-	>=sys-devel/bison-1.875d
-	|| ( >=sys-devel/gcc-3.0 >=sys-devel/llvm-3.5
-		( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
-	)
-	|| ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 )
-	kernel_Darwin? ( sys-libs/libcxx )
-	clang? ( xml? ( virtual/pkgconfig ) )
-	doc? ( dev-python/sphinx )
-	libffi? ( virtual/pkgconfig )
-	!!<dev-python/configparser-3.3.0.2
-	ocaml? ( test? ( dev-ml/ounit ) )
-	${PYTHON_DEPS}"
-RDEPEND="${COMMON_DEPEND}
-	clang? ( !<=sys-devel/clang-${PV}-r99
-		!>=sys-devel/clang-9999 )
-	abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2
-		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"
-PDEPEND="clang? ( =sys-devel/clang-${PV}-r100 )"
-
-# pypy gives me around 1700 unresolved tests due to open file limit
-# being exceeded. probably GC does not close them fast enough.
-REQUIRED_USE="${PYTHON_REQUIRED_USE}
-	test? ( || ( $(python_gen_useflags 'python*') ) )"
-
-S=${WORKDIR}/${P/_}.src
-
-# Some people actually override that in make.conf. That sucks since
-# we need to run install per-directory, and ninja can't do that...
-# so why did it call itself ninja in the first place?
-CMAKE_MAKEFILE_GENERATOR=emake
-
-pkg_pretend() {
-	# in megs
-	# !clang !debug !multitarget -O2       400
-	# !clang !debug  multitarget -O2       550
-	#  clang !debug !multitarget -O2       950
-	#  clang !debug  multitarget -O2      1200
-	# !clang  debug  multitarget -O2      5G
-	#  clang !debug  multitarget -O0 -g  12G
-	#  clang  debug  multitarget -O2     16G
-	#  clang  debug  multitarget -O0 -g  14G
-
-	local build_size=550
-	use clang && build_size=1200
-
-	if use debug; then
-		ewarn "USE=debug is known to increase the size of package considerably"
-		ewarn "and cause the tests to fail."
-		ewarn
-
-		(( build_size *= 14 ))
-	elif is-flagq '-g?(gdb)?([1-9])'; then
-		ewarn "The C++ compiler -g option is known to increase the size of the package"
-		ewarn "considerably. If you run out of space, please consider removing it."
-		ewarn
-
-		(( build_size *= 10 ))
-	fi
-
-	# Multiply by number of ABIs :).
-	local abis=( $(multilib_get_enabled_abis) )
-	(( build_size *= ${#abis[@]} ))
-
-	local CHECKREQS_DISK_BUILD=${build_size}M
-	check-reqs_pkg_pretend
-
-	if [[ ${MERGE_TYPE} != binary ]]; then
-		echo 'int main() {return 0;}' > "${T}"/test.cxx || die
-		ebegin "Trying to build a C++11 test program"
-		if ! $(tc-getCXX) -std=c++11 -o /dev/null "${T}"/test.cxx; then
-			eerror "LLVM-${PV} requires C++11-capable C++ compiler. Your current compiler"
-			eerror "does not seem to support -std=c++11 option. Please upgrade your compiler"
-			eerror "to gcc-4.7 or an equivalent version supporting C++11."
-			die "Currently active compiler does not support -std=c++11"
-		fi
-		eend ${?}
-	fi
-}
-
-pkg_setup() {
-	pkg_pretend
-}
-
-src_unpack() {
-	default
-
-	rm -f "${S}"/tools/clang "${S}"/projects/compiler-rt \
-		|| die "symlinks removal failed"
-
-	if use clang; then
-		mv "${WORKDIR}"/cfe-${PV/_}.src "${S}"/tools/clang \
-			|| die "clang source directory move failed"
-		mv "${WORKDIR}"/compiler-rt-${PV/_}.src "${S}"/projects/compiler-rt \
-			|| die "compiler-rt source directory move failed"
-		mv "${WORKDIR}"/clang-tools-extra-${PV/_}.src "${S}"/tools/clang/tools/extra \
-			|| die "clang-tools-extra source directory move failed"
-	fi
-}
-
-src_prepare() {
-	epatch "${FILESDIR}"/${PN}-3.2-nodoctargz.patch
-	epatch "${FILESDIR}"/${PN}-3.5-gcc-4.9.patch
-	epatch "${FILESDIR}"/${PN}-3.6-gentoo-install.patch
-	epatch "${FILESDIR}"/${PN}-3.6.0-ocaml-ctypes-0.4.0.patch
-	# Make ocaml warnings non-fatal, bug #537308
-	sed -e "/RUN/s/-warn-error A//" -i test/Bindings/OCaml/*ml  || die
-
-	if use clang; then
-		# Automatically select active system GCC's libraries, bugs #406163 and #417913
-		epatch "${FILESDIR}"/clang-3.5-gentoo-runtime-gcc-detection-v3.patch
-
-		epatch "${FILESDIR}"/clang-3.6-gentoo-install.patch
-		epatch "${FILESDIR}"/clang-3.4-darwin_prefix-include-paths.patch
-		eprefixify tools/clang/lib/Frontend/InitHeaderSearch.cpp
-
-		# Fix build fails with using gcc-4.9 on Gentoo/FreeBSD, bug #548444
-		epatch "${FILESDIR}"/clang-3.6-fbsd-gcc49.patch
-	fi
-
-	if use prefix && use clang; then
-		sed -i -e "/^CFLAGS /s@-Werror@-I${EPREFIX}/usr/include@" \
-			projects/compiler-rt/make/platform/clang_*.mk || die
-	fi
-
-	local sub_files=(
-		Makefile.config.in
-		Makefile.rules
-		tools/llvm-config/llvm-config.cpp
-	)
-	use clang && sub_files+=(
-		tools/clang/lib/Driver/Tools.cpp
-		tools/clang/tools/scan-build/scan-build
-	)
-
-	# unfortunately ./configure won't listen to --mandir and the-like, so take
-	# care of this.
-	# note: we're setting the main libdir intentionally.
-	# where per-ABI is appropriate, we use $(GENTOO_LIBDIR) make.
-	einfo "Fixing install dirs"
-	sed -e "s,@libdir@,$(get_libdir),g" \
-		-e "s,@PF@,${PF},g" \
-		-e "s,@EPREFIX@,${EPREFIX},g" \
-		-i "${sub_files[@]}" \
-		|| die "install paths sed failed"
-
-	if use clang; then
-		# constantly fails for a long time, likely due to our patches
-		rm tools/clang/test/Driver/cross-linux.c || die
-	fi
-
-	# User patches
-	epatch_user
-
-	python_setup
-}
-
-multilib_src_configure() {
-	# disable timestamps since they confuse ccache
-	local conf_flags=(
-		--disable-timestamps
-		--enable-keep-symbols
-		--enable-shared
-		--with-optimize-option=
-		$(tc-is-static-only && echo --disable-shared)
-		$(use_enable !debug optimized)
-		$(use_enable debug assertions)
-		$(use_enable debug expensive-checks)
-		$(use_enable libedit)
-		$(use_enable ncurses terminfo)
-		$(use_enable libffi)
-	)
-
-	# well, it's used only by clang executable c-index-test
-	if multilib_is_native_abi && use clang && use xml; then
-		conf_flags+=( XML2CONFIG="$(tc-getPKG_CONFIG) libxml-2.0" )
-	else
-		conf_flags+=( ac_cv_prog_XML2CONFIG="" )
-	fi
-
-	local targets bindings
-	if use multitarget; then
-		targets='all'
-	else
-		targets='host,cpp'
-		use video_cards_radeon && targets+=',r600'
-	fi
-	conf_flags+=( --enable-targets=${targets} )
-
-	if multilib_is_native_abi; then
-		use gold && conf_flags+=( --with-binutils-include="${EPREFIX}"/usr/include/ )
-		# extra commas don't hurt
-		use ocaml && bindings+=',ocaml'
-	fi
-
-	[[ ${bindings} ]] || bindings='none'
-	conf_flags+=( --enable-bindings=${bindings} )
-
-	if use libffi; then
-		local CPPFLAGS=${CPPFLAGS}
-		append-cppflags "$(pkg-config --cflags libffi)"
-	fi
-
-	# Enable large file support, bug #550708
-	append-lfs-flags
-	# llvm prefers clang over gcc, so we may need to force that
-	tc-export CC CXX
-
-	ECONF_SOURCE=${S} \
-	econf "${conf_flags[@]}"
-}
-
-set_makeargs() {
-	MAKEARGS=(
-		VERBOSE=1
-		REQUIRES_RTTI=1
-		GENTOO_LIBDIR=$(get_libdir)
-	)
-
-	# for tests, we want it all! otherwise, we may use a little filtering...
-	# adding ONLY_TOOLS also disables unittest building...
-	if [[ ${EBUILD_PHASE_FUNC} != src_test ]]; then
-		local tools=( llvm-config )
-		use clang && tools+=( clang )
-
-		if multilib_is_native_abi; then
-			tools+=(
-				opt llvm-as llvm-dis llc llvm-ar llvm-nm llvm-link lli
-				llvm-extract llvm-mc llvm-bcanalyzer llvm-diff macho-dump
-				llvm-objdump llvm-readobj llvm-rtdyld llvm-dwarfdump llvm-cov
-				llvm-size llvm-stress llvm-mcmarkup llvm-profdata
-				llvm-symbolizer obj2yaml yaml2obj lto bugpoint
-			)
-
-			# the build system runs explicitly specified tools in parallel,
-			# so we need to split it into two runs
-			if [[ ${1} != -1 ]]; then
-				# those require lto
-				tools+=( llvm-lto )
-				use gold && tools+=( gold )
-
-				# those require clang :)
-				# we need to explicitly specify all its tools
-				# since we're passing BUILD_CLANG_ONLY
-				use clang && tools+=(
-					clang/tools/{clang-check,clang-format,extra}
-				)
-			fi
-		fi
-
-		MAKEARGS+=(
-			# filter tools + disable unittests implicitly
-			ONLY_TOOLS="${tools[*]}"
-
-			# this disables unittests & docs from clang
-			BUILD_CLANG_ONLY=YES
-		)
-	fi
-}
-
-multilib_src_compile() {
-	local MAKEARGS
-	set_makeargs -1
-	emake "${MAKEARGS[@]}"
-
-	if multilib_is_native_abi; then
-		set_makeargs
-		emake -C tools "${MAKEARGS[@]}"
-
-		if use doc; then
-			emake -C "${S}"/docs -f Makefile.sphinx man
-			use clang && emake -C "${S}"/tools/clang/docs/tools \
-				BUILD_FOR_WEBSITE=1 DST_MAN_DIR="${T}"/ man
-			emake -C "${S}"/docs -f Makefile.sphinx html
-		fi
-	fi
-
-	if use debug; then
-		pax-mark m Debug+Asserts+Checks/bin/llvm-rtdyld
-		pax-mark m Debug+Asserts+Checks/bin/lli
-		pax-mark m Debug+Asserts+Checks/bin/lli-child-target
-	else
-		pax-mark m Release/bin/llvm-rtdyld
-		pax-mark m Release/bin/lli
-		pax-mark m Release/bin/lli-child-target
-	fi
-}
-
-multilib_src_test() {
-	local MAKEARGS
-	set_makeargs
-
-	# build the remaining tools & unittests
-	emake "${MAKEARGS[@]}"
-
-	pax-mark m unittests/ExecutionEngine/JIT/Release/JITTests
-	pax-mark m unittests/ExecutionEngine/MCJIT/Release/MCJITTests
-	pax-mark m unittests/Support/Release/SupportTests
-
-	# respect TMPDIR!
-	local -x LIT_PRESERVES_TMP=1
-	emake "${MAKEARGS[@]}" check
-	use clang && emake "${MAKEARGS[@]}" -C tools/clang test
-}
-
-src_install() {
-	local MULTILIB_CHOST_TOOLS=(
-		/usr/bin/llvm-config
-	)
-
-	local MULTILIB_WRAPPED_HEADERS=(
-		/usr/include/llvm/Config/config.h
-		/usr/include/llvm/Config/llvm-config.h
-	)
-
-	if use clang; then
-		# note: magic applied below
-		MULTILIB_CHOST_TOOLS+=(
-			/usr/bin/clang
-			/usr/bin/clang++
-			/usr/bin/clang-${PV}
-			/usr/bin/clang++-${PV}
-		)
-
-		MULTILIB_WRAPPED_HEADERS+=(
-			/usr/include/clang/Config/config.h
-		)
-	fi
-
-	multilib-minimal_src_install
-
-	# Remove unnecessary headers on FreeBSD, bug #417171
-	use kernel_FreeBSD && use clang && rm "${ED}"usr/lib/clang/${PV}/include/{std,float,iso,limits,tgmath,varargs}*.h
-}
-
-multilib_src_install() {
-	local MAKEARGS
-	set_makeargs
-
-	local root=${D}/_${ABI}
-
-	emake "${MAKEARGS[@]}" DESTDIR="${root}" install
-	multibuild_merge_root "${root}" "${D}"
-
-	if ! multilib_is_native_abi; then
-		# Backwards compat, will be happily removed someday.
-		dosym "${CHOST}"-llvm-config /usr/bin/llvm-config.${ABI}
-	else
-		# Install docs.
-		if use doc; then
-			doman "${S}"/docs/_build/man/*.1
-			use clang && doman "${T}"/clang.1
-			dohtml -r "${S}"/docs/_build/html/
-		else
-			if ! use clang; then
-				rm "${WORKDIR}"/${P}-manpages/clang.1 || die
-			fi
-			doman "${WORKDIR}"/${P}-manpages/*.1
-		fi
-
-		# Symlink the gold plugin.
-		if use gold; then
-			dodir /usr/${CHOST}/binutils-bin/lib/bfd-plugins
-			dosym ../../../../$(get_libdir)/LLVMgold.so \
-				/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so
-		fi
-	fi
-
-	# apply CHOST and PV to clang executables
-	# they're statically linked so we don't have to worry about the lib
-	if use clang; then
-		local clang_tools=( clang clang++ )
-		local i
-
-		# append ${PV} and symlink back
-		# TODO: use alternatives.eclass? does that make any sense?
-		# maybe with USE=-clang on :0 and USE=clang on older
-		for i in "${clang_tools[@]}"; do
-			mv "${ED%/}/usr/bin/${i}"{,-${PV}} || die
-			dosym "${i}"-${PV} /usr/bin/${i}
-		done
-
-		# now prepend ${CHOST} and let the multilib-build.eclass symlink it
-		if ! multilib_is_native_abi; then
-			# non-native? let's replace it with a simple wrapper
-			for i in "${clang_tools[@]}"; do
-				rm "${ED%/}/usr/bin/${i}-${PV}" || die
-				cat > "${T}"/wrapper.tmp <<-_EOF_
-					#!${EPREFIX}/bin/sh
-					exec "${i}-${PV}" $(get_abi_CFLAGS) "\${@}"
-				_EOF_
-				newbin "${T}"/wrapper.tmp "${i}-${PV}"
-			done
-		fi
-	fi
-
-	# Fix install_names on Darwin.  The build system is too complicated
-	# to just fix this, so we correct it post-install
-	local lib= f= odylib= ndylib= libpv=${PV}
-	if [[ ${CHOST} == *-darwin* ]] ; then
-		eval $(grep PACKAGE_VERSION= configure)
-		[[ -n ${PACKAGE_VERSION} ]] && libpv=${PACKAGE_VERSION}
-		libpvminor=${libpv%.[0-9]*}
-		for lib in lib{EnhancedDisassembly,LLVM-${libpv},LTO,profile_rt,clang}.dylib LLVMHello.dylib clang/${libpv}/lib/darwin/libclang_rt.asan_{osx,iossim}_dynamic.dylib; do
-			# libEnhancedDisassembly is Darwin10 only, so non-fatal
-			# + omit clang libs if not enabled
-			[[ -f ${ED}/usr/lib/${lib} ]] || continue
-
-			ebegin "fixing install_name of $lib"
-			install_name_tool \
-				-id "${EPREFIX}"/usr/lib/${lib} \
-				"${ED}"/usr/lib/${lib}
-			eend $?
-		done
-		for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/lib*.dylib "${ED}"/usr/lib/clang/${libpv}/lib/darwin/*.dylib ; do
-			# omit clang libs if not enabled
-			[[ -f "${f}" ]] || continue
-
-			scanmacho -BF'%n#f' "${f}" | tr ',' '\n' | \
-			while read odylib ; do
-				ndylib=
-				case ${odylib} in
-					*/libclang.dylib)
-						ndylib="${EPREFIX}"/usr/lib/libclang.dylib
-						;;
-					*/libLLVM-${libpv}.dylib)
-						ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpv}.dylib
-						;;
-					*/libLLVM-${libpvminor}.dylib)
-						ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpvminor}.dylib
-						;;
-					*/libLTO.dylib)
-						ndylib="${EPREFIX}"/usr/lib/libLTO.dylib
-						;;
-				esac
-				if [[ -n ${ndylib} ]] ; then
-					ebegin "fixing install_name reference to ${odylib} of ${f##*/}"
-					install_name_tool \
-						-change "${odylib}" "${ndylib}" \
-						"${f}"
-					eend $?
-				fi
-			done
-		done
-	fi
-}
-
-multilib_src_install_all() {
-	insinto /usr/share/vim/vimfiles/syntax
-	doins utils/vim/*.vim
-
-	if use clang; then
-		cd tools/clang || die
-
-		if use static-analyzer ; then
-			dobin tools/scan-build/ccc-analyzer
-			dosym ccc-analyzer /usr/bin/c++-analyzer
-			dobin tools/scan-build/scan-build
-
-			insinto /usr/share/${PN}
-			doins tools/scan-build/scanview.css
-			doins tools/scan-build/sorttable.js
-		fi
-
-		python_inst() {
-			if use static-analyzer ; then
-				pushd tools/scan-view >/dev/null || die
-
-				python_doscript scan-view
-
-				touch __init__.py || die
-				python_moduleinto clang
-				python_domodule __init__.py Reporter.py Resources ScanView.py startfile.py
-
-				popd >/dev/null || die
-			fi
-
-			if use python ; then
-				pushd bindings/python/clang >/dev/null || die
-
-				python_moduleinto clang
-				python_domodule __init__.py cindex.py enumerations.py
-
-				popd >/dev/null || die
-			fi
-
-			# AddressSanitizer symbolizer (currently separate)
-			python_doscript "${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py
-		}
-		python_foreach_impl python_inst
-	fi
-}

diff --git a/sys-devel/llvm/llvm-3.7.0-r1.ebuild b/sys-devel/llvm/llvm-3.7.0-r1.ebuild
deleted file mode 100644
index 910b6e1..0000000
--- a/sys-devel/llvm/llvm-3.7.0-r1.ebuild
+++ /dev/null
@@ -1,499 +0,0 @@
-# Copyright 1999-2015 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Id$
-
-EAPI=5
-
-: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
-PYTHON_COMPAT=( python2_7 pypy )
-
-inherit check-reqs cmake-utils eutils flag-o-matic multilib \
-	multilib-minimal python-r1 toolchain-funcs pax-utils
-
-DESCRIPTION="Low Level Virtual Machine"
-HOMEPAGE="http://llvm.org/"
-SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.xz
-	clang? ( http://llvm.org/releases/${PV}/compiler-rt-${PV}.src.tar.xz
-		http://llvm.org/releases/${PV}/cfe-${PV}.src.tar.xz
-		http://llvm.org/releases/${PV}/clang-tools-extra-${PV}.src.tar.xz )
-	lldb? ( http://llvm.org/releases/${PV}/lldb-${PV}.src.tar.xz )
-	!doc? ( http://dev.gentoo.org/~voyageur/distfiles/${P}-manpages.tar.bz2 )"
-
-LICENSE="UoI-NCSA"
-SLOT="0/${PV}"
-KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~x64-freebsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
-IUSE="clang debug doc gold libedit +libffi lldb multitarget ncurses ocaml
-	python +static-analyzer test xml video_cards_radeon kernel_Darwin"
-
-COMMON_DEPEND="
-	sys-libs/zlib:0=
-	clang? (
-		python? ( ${PYTHON_DEPS} )
-		static-analyzer? (
-			dev-lang/perl:*
-			${PYTHON_DEPS}
-		)
-		xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )
-	)
-	gold? ( >=sys-devel/binutils-2.22:*[cxx] )
-	libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
-	libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
-	ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
-	ocaml? (
-		dev-lang/ocaml:0=
-		dev-ml/findlib
-		dev-ml/ocaml-ctypes )"
-# configparser-3.2 breaks the build (3.3 or none at all are fine)
-DEPEND="${COMMON_DEPEND}
-	dev-lang/perl
-	>=sys-devel/make-3.81
-	>=sys-devel/flex-2.5.4
-	>=sys-devel/bison-1.875d
-	|| ( >=sys-devel/gcc-3.0 >=sys-devel/llvm-3.5
-		( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
-	)
-	|| ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 )
-	kernel_Darwin? ( sys-libs/libcxx )
-	clang? ( xml? ( virtual/pkgconfig ) )
-	doc? ( dev-python/sphinx )
-	gold? ( sys-libs/binutils-libs )
-	libffi? ( virtual/pkgconfig )
-	lldb? ( dev-lang/swig )
-	!!<dev-python/configparser-3.3.0.2
-	ocaml? ( test? ( dev-ml/ounit ) )
-	${PYTHON_DEPS}"
-RDEPEND="${COMMON_DEPEND}
-	clang? ( !<=sys-devel/clang-${PV}-r99 )
-	abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2
-		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"
-PDEPEND="clang? ( =sys-devel/clang-${PV}-r100 )"
-
-# pypy gives me around 1700 unresolved tests due to open file limit
-# being exceeded. probably GC does not close them fast enough.
-REQUIRED_USE="${PYTHON_REQUIRED_USE}
-	lldb? ( clang )
-	test? ( || ( $(python_gen_useflags 'python*') ) )"
-
-S=${WORKDIR}/${P/_}.src
-
-pkg_pretend() {
-	# in megs
-	# !clang !debug !multitarget -O2       400
-	# !clang !debug  multitarget -O2       550
-	#  clang !debug !multitarget -O2       950
-	#  clang !debug  multitarget -O2      1200
-	# !clang  debug  multitarget -O2      5G
-	#  clang !debug  multitarget -O0 -g  12G
-	#  clang  debug  multitarget -O2     16G
-	#  clang  debug  multitarget -O0 -g  14G
-
-	local build_size=550
-	use clang && build_size=1200
-
-	if use debug; then
-		ewarn "USE=debug is known to increase the size of package considerably"
-		ewarn "and cause the tests to fail."
-		ewarn
-
-		(( build_size *= 14 ))
-	elif is-flagq '-g?(gdb)?([1-9])'; then
-		ewarn "The C++ compiler -g option is known to increase the size of the package"
-		ewarn "considerably. If you run out of space, please consider removing it."
-		ewarn
-
-		(( build_size *= 10 ))
-	fi
-
-	# Multiply by number of ABIs :).
-	local abis=( $(multilib_get_enabled_abis) )
-	(( build_size *= ${#abis[@]} ))
-
-	local CHECKREQS_DISK_BUILD=${build_size}M
-	check-reqs_pkg_pretend
-
-	if [[ ${MERGE_TYPE} != binary ]]; then
-		echo 'int main() {return 0;}' > "${T}"/test.cxx || die
-		ebegin "Trying to build a C++11 test program"
-		if ! $(tc-getCXX) -std=c++11 -o /dev/null "${T}"/test.cxx; then
-			eerror "LLVM-${PV} requires C++11-capable C++ compiler. Your current compiler"
-			eerror "does not seem to support -std=c++11 option. Please upgrade your compiler"
-			eerror "to gcc-4.7 or an equivalent version supporting C++11."
-			die "Currently active compiler does not support -std=c++11"
-		fi
-		eend ${?}
-	fi
-}
-
-pkg_setup() {
-	pkg_pretend
-}
-
-src_unpack() {
-	default
-
-	if use clang; then
-		mv "${WORKDIR}"/cfe-${PV/_}.src "${S}"/tools/clang \
-			|| die "clang source directory move failed"
-		mv "${WORKDIR}"/compiler-rt-${PV/_}.src "${S}"/projects/compiler-rt \
-			|| die "compiler-rt source directory move failed"
-		mv "${WORKDIR}"/clang-tools-extra-${PV/_}.src "${S}"/tools/clang/tools/extra \
-			|| die "clang-tools-extra source directory move failed"
-	fi
-
-	if use lldb; then
-		mv "${WORKDIR}"/lldb-${PV/_}.src "${S}"/tools/lldb \
-			|| die "lldb source directory move failed"
-	fi
-}
-
-src_prepare() {
-	# Make ocaml warnings non-fatal, bug #537308
-	sed -e "/RUN/s/-warn-error A//" -i test/Bindings/OCaml/*ml  || die
-	# Fix libdir for ocaml bindings install, bug #559134
-	epatch "${FILESDIR}"/cmake/${P}-ocaml-multilib.patch
-
-	# Make it possible to override Sphinx HTML install dirs
-	# https://llvm.org/bugs/show_bug.cgi?id=23780
-	epatch "${FILESDIR}"/cmake/0002-cmake-Support-overriding-Sphinx-HTML-doc-install-dir.patch
-
-	# Prevent race conditions with parallel Sphinx runs
-	# https://llvm.org/bugs/show_bug.cgi?id=23781
-	epatch "${FILESDIR}"/cmake/0003-cmake-Add-an-ordering-dep-between-HTML-man-Sphinx-ta.patch
-
-	# Prevent installing libgtest
-	# https://llvm.org/bugs/show_bug.cgi?id=18341
-	epatch "${FILESDIR}"/cmake/0004-cmake-Do-not-install-libgtest.patch
-
-	if use clang; then
-		# Automatically select active system GCC's libraries, bugs #406163 and #417913
-		epatch "${FILESDIR}"/clang-3.5-gentoo-runtime-gcc-detection-v3.patch
-
-		epatch "${FILESDIR}"/clang-3.6-gentoo-install.patch
-
-		sed -i -e "s^@EPREFIX@^${EPREFIX}^" \
-			tools/clang/tools/scan-build/scan-build || die
-
-		# Install clang runtime into /usr/lib/clang
-		# https://llvm.org/bugs/show_bug.cgi?id=23792
-		epatch "${FILESDIR}"/cmake/clang-0001-Install-clang-runtime-into-usr-lib-without-suffix.patch
-		epatch "${FILESDIR}"/cmake/compiler-rt-0001-cmake-Install-compiler-rt-into-usr-lib-without-suffi.patch
-
-		# Make it possible to override CLANG_LIBDIR_SUFFIX
-		# (that is used only to find LLVMgold.so)
-		# https://llvm.org/bugs/show_bug.cgi?id=23793
-		epatch "${FILESDIR}"/cmake/clang-0002-cmake-Make-CLANG_LIBDIR_SUFFIX-overridable.patch
-
-		# Fix WX sections, bug #421527
-		find "${S}"/projects/compiler-rt/lib/builtins -type f -name \*.S -exec sed \
-			 -e '$a\\n#if defined(__linux__) && defined(__ELF__)\n.section .note.GNU-stack,"",%progbits\n#endif' \
-			 -i {} \; || die
-	fi
-
-	if use lldb; then
-		# Do not install dummy readline.so module from
-		# https://llvm.org/bugs/show_bug.cgi?id=18841
-		sed -e 's/add_subdirectory(readline)/#&/' \
-			-i tools/lldb/scripts/Python/modules/CMakeLists.txt || die
-	fi
-
-	# User patches
-	epatch_user
-
-	python_setup
-
-	# Native libdir is used to hold LLVMgold.so
-	NATIVE_LIBDIR=$(get_libdir)
-}
-
-multilib_src_configure() {
-	local targets
-	if use multitarget; then
-		targets=all
-	else
-		targets='host;CppBackend'
-		use video_cards_radeon && targets+=';AMDGPU'
-	fi
-
-	local ffi_cflags ffi_ldflags
-	if use libffi; then
-		ffi_cflags=$(pkg-config --cflags-only-I libffi)
-		ffi_ldflags=$(pkg-config --libs-only-L libffi)
-	fi
-
-	local libdir=$(get_libdir)
-	local mycmakeargs=(
-		"${mycmakeargs[@]}"
-		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
-
-		-DBUILD_SHARED_LIBS=ON
-		-DLLVM_ENABLE_TIMESTAMPS=OFF
-		-DLLVM_TARGETS_TO_BUILD="${targets}"
-		-DLLVM_BUILD_TESTS=$(usex test)
-
-		-DLLVM_ENABLE_FFI=$(usex libffi)
-		-DLLVM_ENABLE_TERMINFO=$(usex ncurses)
-		-DLLVM_ENABLE_ASSERTIONS=$(usex debug)
-		-DLLVM_ENABLE_EH=ON
-		-DLLVM_ENABLE_RTTI=ON
-
-		-DWITH_POLLY=OFF # TODO
-
-		-DLLVM_HOST_TRIPLE="${CHOST}"
-
-		-DFFI_INCLUDE_DIR="${ffi_cflags#-I}"
-		-DFFI_LIBRARY_DIR="${ffi_ldflags#-L}"
-
-		-DHAVE_HISTEDIT_H=$(usex libedit)
-	)
-
-	if use lldb; then
-		mycmakeargs+=(
-			-DLLDB_DISABLE_LIBEDIT=$(usex !libedit)
-			-DLLDB_DISABLE_CURSES=$(usex !ncurses)
-			-DLLDB_ENABLE_TERMINFO=$(usex ncurses)
-		)
-	fi
-
-	if ! multilib_is_native_abi || ! use ocaml; then
-		mycmakeargs+=(
-			-DOCAMLFIND=NO
-		)
-	fi
-#	Note: go bindings have no CMake rules at the moment
-#	but let's kill the check in case they are introduced
-#	if ! multilib_is_native_abi || ! use go; then
-		mycmakeargs+=(
-			-DGO_EXECUTABLE=GO_EXECUTABLE-NOTFOUND
-		)
-#	fi
-
-	if multilib_is_native_abi; then
-		mycmakeargs+=(
-			-DLLVM_BUILD_DOCS=$(usex doc)
-			-DLLVM_ENABLE_SPHINX=$(usex doc)
-			-DLLVM_ENABLE_DOXYGEN=OFF
-			-DLLVM_INSTALL_HTML="${EPREFIX}/usr/share/doc/${PF}/html"
-			-DSPHINX_WARNINGS_AS_ERRORS=OFF
-			-DLLVM_INSTALL_UTILS=ON
-		)
-
-		if use clang; then
-			mycmakeargs+=(
-				-DCLANG_INSTALL_HTML="${EPREFIX}/usr/share/doc/${PF}/clang"
-			)
-		fi
-
-		if use gold; then
-			mycmakeargs+=(
-				-DLLVM_BINUTILS_INCDIR="${EPREFIX}"/usr/include
-			)
-		fi
-
-		if use lldb; then
-			mycmakeargs+=(
-				-DLLDB_DISABLE_PYTHON=$(usex !python)
-			)
-		fi
-
-	else
-		if use clang; then
-			mycmakeargs+=(
-				# disable compiler-rt on non-native ABI because:
-				# 1. it fails to configure because of -m32
-				# 2. it is shared between ABIs so no point building
-				# it multiple times
-				-DLLVM_EXTERNAL_COMPILER_RT_BUILD=OFF
-				-DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_BUILD=OFF
-			)
-		fi
-		if use lldb; then
-			mycmakeargs+=(
-				# only run swig on native abi
-				-DLLDB_DISABLE_PYTHON=ON
-			)
-		fi
-	fi
-
-	if use clang; then
-		mycmakeargs+=(
-			-DCLANG_ENABLE_ARCMT=$(usex static-analyzer)
-			-DCLANG_ENABLE_STATIC_ANALYZER=$(usex static-analyzer)
-			-DCLANG_LIBDIR_SUFFIX="${NATIVE_LIBDIR#lib}"
-		)
-
-		# -- not needed when compiler-rt is built with host compiler --
-		# cmake passes host C*FLAGS to compiler-rt build
-		# which is performed using clang, so we need to filter out
-		# some flags clang does not support
-		# (if you know some more flags that don't work, let us know)
-		#filter-flags -msahf -frecord-gcc-switches
-	fi
-
-	cmake-utils_src_configure
-}
-
-multilib_src_compile() {
-	cmake-utils_src_compile
-	# TODO: not sure why this target is not correctly called
-	multilib_is_native_abi && use doc && use ocaml && cmake-utils_src_make docs/ocaml_doc
-
-	pax-mark m "${BUILD_DIR}"/bin/llvm-rtdyld
-	pax-mark m "${BUILD_DIR}"/bin/lli
-	pax-mark m "${BUILD_DIR}"/bin/lli-child-target
-
-	if use test; then
-		pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/Orc/OrcJITTests
-		pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/MCJIT/MCJITTests
-		pax-mark m "${BUILD_DIR}"/unittests/Support/SupportTests
-	fi
-}
-
-multilib_src_test() {
-	# respect TMPDIR!
-	local -x LIT_PRESERVES_TMP=1
-	local test_targets=( check )
-	# clang tests won't work on non-native ABI because we skip compiler-rt
-	multilib_is_native_abi && use clang && test_targets+=( check-clang )
-	cmake-utils_src_make "${test_targets[@]}"
-}
-
-src_install() {
-	local MULTILIB_CHOST_TOOLS=(
-		/usr/bin/llvm-config
-	)
-
-	local MULTILIB_WRAPPED_HEADERS=(
-		/usr/include/llvm/Config/config.h
-		/usr/include/llvm/Config/llvm-config.h
-	)
-
-	if use clang; then
-		# note: magic applied in multilib_src_install()!
-		CLANG_VERSION=${PV%.*}
-
-		MULTILIB_CHOST_TOOLS+=(
-			/usr/bin/clang
-			/usr/bin/clang++
-			/usr/bin/clang-cl
-			/usr/bin/clang-${CLANG_VERSION}
-			/usr/bin/clang++-${CLANG_VERSION}
-			/usr/bin/clang-cl-${CLANG_VERSION}
-		)
-
-		MULTILIB_WRAPPED_HEADERS+=(
-			/usr/include/clang/Config/config.h
-		)
-	fi
-
-	multilib-minimal_src_install
-}
-
-multilib_src_install() {
-	cmake-utils_src_install
-
-	if multilib_is_native_abi; then
-		# Install man pages.
-		use doc || doman "${WORKDIR}"/${P}-manpages/*.1
-
-		# Symlink the gold plugin.
-		if use gold; then
-			dodir "/usr/${CHOST}/binutils-bin/lib/bfd-plugins"
-			dosym "../../../../$(get_libdir)/LLVMgold.so" \
-				"/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so"
-		fi
-	fi
-
-	# apply CHOST and CLANG_VERSION to clang executables
-	# they're statically linked so we don't have to worry about the lib
-	if use clang; then
-		local clang_tools=( clang clang++ clang-cl )
-		local i
-
-		# cmake gives us:
-		# - clang-X.Y
-		# - clang -> clang-X.Y
-		# - clang++, clang-cl -> clang
-		# we want to have:
-		# - clang-X.Y
-		# - clang++-X.Y, clang-cl-X.Y -> clang-X.Y
-		# - clang, clang++, clang-cl -> clang*-X.Y
-		# so we need to fix the two tools
-		for i in "${clang_tools[@]:1}"; do
-			rm "${ED%/}/usr/bin/${i}" || die
-			dosym "clang-${CLANG_VERSION}" "/usr/bin/${i}-${CLANG_VERSION}"
-			dosym "${i}-${CLANG_VERSION}" "/usr/bin/${i}"
-		done
-
-		# now prepend ${CHOST} and let the multilib-build.eclass symlink it
-		if ! multilib_is_native_abi; then
-			# non-native? let's replace it with a simple wrapper
-			for i in "${clang_tools[@]}"; do
-				rm "${ED%/}/usr/bin/${i}-${CLANG_VERSION}" || die
-				cat > "${T}"/wrapper.tmp <<-_EOF_
-					#!${EPREFIX}/bin/sh
-					exec "${i}-${CLANG_VERSION}" $(get_abi_CFLAGS) "\${@}"
-				_EOF_
-				newbin "${T}"/wrapper.tmp "${i}-${CLANG_VERSION}"
-			done
-		fi
-	fi
-}
-
-multilib_src_install_all() {
-	insinto /usr/share/vim/vimfiles
-	doins -r utils/vim/*/
-	# some users may find it useful
-	dodoc utils/vim/vimrc
-
-	if use clang; then
-		pushd tools/clang >/dev/null || die
-
-		if use static-analyzer ; then
-			pushd tools/scan-build >/dev/null || die
-
-			dobin ccc-analyzer scan-build
-			dosym ccc-analyzer /usr/bin/c++-analyzer
-			doman scan-build.1
-
-			insinto /usr/share/llvm
-			doins scanview.css sorttable.js
-
-			popd >/dev/null || die
-		fi
-
-		python_inst() {
-			if use static-analyzer ; then
-				pushd tools/scan-view >/dev/null || die
-
-				python_doscript scan-view
-
-				touch __init__.py || die
-				python_moduleinto clang
-				python_domodule *.py Resources
-
-				popd >/dev/null || die
-			fi
-
-			if use python ; then
-				pushd bindings/python/clang >/dev/null || die
-
-				python_moduleinto clang
-				python_domodule *.py
-
-				popd >/dev/null || die
-			fi
-
-			# AddressSanitizer symbolizer (currently separate)
-			python_doscript "${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py
-		}
-		python_foreach_impl python_inst
-		popd >/dev/null || die
-	fi
-}
-
-pkg_postinst() {
-	if use clang; then
-		elog "To enable OpenMP support in clang, install sys-libs/libomp"
-		elog "and use the '-fopenmp=libomp' command line option"
-	fi
-}

diff --git a/sys-devel/llvm/llvm-3.7.0.ebuild b/sys-devel/llvm/llvm-3.7.0.ebuild
deleted file mode 100644
index 8da56ff..0000000
--- a/sys-devel/llvm/llvm-3.7.0.ebuild
+++ /dev/null
@@ -1,492 +0,0 @@
-# Copyright 1999-2015 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Id$
-
-EAPI=5
-
-: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
-PYTHON_COMPAT=( python2_7 pypy )
-
-inherit check-reqs cmake-utils eutils flag-o-matic multilib \
-	multilib-minimal python-r1 toolchain-funcs pax-utils
-
-DESCRIPTION="Low Level Virtual Machine"
-HOMEPAGE="http://llvm.org/"
-SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.xz
-	clang? ( http://llvm.org/releases/${PV}/compiler-rt-${PV}.src.tar.xz
-		http://llvm.org/releases/${PV}/cfe-${PV}.src.tar.xz
-		http://llvm.org/releases/${PV}/clang-tools-extra-${PV}.src.tar.xz )
-	lldb? ( http://llvm.org/releases/${PV}/lldb-${PV}.src.tar.xz )
-	!doc? ( http://dev.gentoo.org/~voyageur/distfiles/${P}-manpages.tar.bz2 )"
-
-LICENSE="UoI-NCSA"
-SLOT="0/${PV}"
-KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~x64-freebsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
-IUSE="clang debug doc gold libedit +libffi lldb multitarget ncurses ocaml
-	python +static-analyzer test xml video_cards_radeon kernel_Darwin"
-
-COMMON_DEPEND="
-	sys-libs/zlib:0=
-	clang? (
-		python? ( ${PYTHON_DEPS} )
-		static-analyzer? (
-			dev-lang/perl:*
-			${PYTHON_DEPS}
-		)
-		xml? ( dev-libs/libxml2:2= )
-	)
-	gold? ( >=sys-devel/binutils-2.22:*[cxx] )
-	libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
-	libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
-	ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
-	ocaml? (
-		dev-lang/ocaml:0=
-		dev-ml/findlib
-		dev-ml/ocaml-ctypes )"
-# configparser-3.2 breaks the build (3.3 or none at all are fine)
-DEPEND="${COMMON_DEPEND}
-	dev-lang/perl
-	>=sys-devel/make-3.81
-	>=sys-devel/flex-2.5.4
-	>=sys-devel/bison-1.875d
-	|| ( >=sys-devel/gcc-3.0 >=sys-devel/llvm-3.5
-		( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
-	)
-	|| ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 )
-	kernel_Darwin? ( sys-libs/libcxx )
-	clang? ( xml? ( virtual/pkgconfig ) )
-	doc? ( dev-python/sphinx )
-	libffi? ( virtual/pkgconfig )
-	lldb? ( dev-lang/swig )
-	!!<dev-python/configparser-3.3.0.2
-	ocaml? ( test? ( dev-ml/ounit ) )
-	${PYTHON_DEPS}"
-RDEPEND="${COMMON_DEPEND}
-	clang? ( !<=sys-devel/clang-${PV}-r99 )
-	abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2
-		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"
-PDEPEND="clang? ( =sys-devel/clang-${PV}-r100 )"
-
-# pypy gives me around 1700 unresolved tests due to open file limit
-# being exceeded. probably GC does not close them fast enough.
-REQUIRED_USE="${PYTHON_REQUIRED_USE}
-	lldb? ( clang )
-	test? ( || ( $(python_gen_useflags 'python*') ) )"
-
-S=${WORKDIR}/${P/_}.src
-
-pkg_pretend() {
-	# in megs
-	# !clang !debug !multitarget -O2       400
-	# !clang !debug  multitarget -O2       550
-	#  clang !debug !multitarget -O2       950
-	#  clang !debug  multitarget -O2      1200
-	# !clang  debug  multitarget -O2      5G
-	#  clang !debug  multitarget -O0 -g  12G
-	#  clang  debug  multitarget -O2     16G
-	#  clang  debug  multitarget -O0 -g  14G
-
-	local build_size=550
-	use clang && build_size=1200
-
-	if use debug; then
-		ewarn "USE=debug is known to increase the size of package considerably"
-		ewarn "and cause the tests to fail."
-		ewarn
-
-		(( build_size *= 14 ))
-	elif is-flagq '-g?(gdb)?([1-9])'; then
-		ewarn "The C++ compiler -g option is known to increase the size of the package"
-		ewarn "considerably. If you run out of space, please consider removing it."
-		ewarn
-
-		(( build_size *= 10 ))
-	fi
-
-	# Multiply by number of ABIs :).
-	local abis=( $(multilib_get_enabled_abis) )
-	(( build_size *= ${#abis[@]} ))
-
-	local CHECKREQS_DISK_BUILD=${build_size}M
-	check-reqs_pkg_pretend
-
-	if [[ ${MERGE_TYPE} != binary ]]; then
-		echo 'int main() {return 0;}' > "${T}"/test.cxx || die
-		ebegin "Trying to build a C++11 test program"
-		if ! $(tc-getCXX) -std=c++11 -o /dev/null "${T}"/test.cxx; then
-			eerror "LLVM-${PV} requires C++11-capable C++ compiler. Your current compiler"
-			eerror "does not seem to support -std=c++11 option. Please upgrade your compiler"
-			eerror "to gcc-4.7 or an equivalent version supporting C++11."
-			die "Currently active compiler does not support -std=c++11"
-		fi
-		eend ${?}
-	fi
-}
-
-pkg_setup() {
-	pkg_pretend
-}
-
-src_unpack() {
-	default
-
-	if use clang; then
-		mv "${WORKDIR}"/cfe-${PV/_}.src "${S}"/tools/clang \
-			|| die "clang source directory move failed"
-		mv "${WORKDIR}"/compiler-rt-${PV/_}.src "${S}"/projects/compiler-rt \
-			|| die "compiler-rt source directory move failed"
-		mv "${WORKDIR}"/clang-tools-extra-${PV/_}.src "${S}"/tools/clang/tools/extra \
-			|| die "clang-tools-extra source directory move failed"
-	fi
-
-	if use lldb; then
-		mv "${WORKDIR}"/lldb-${PV/_}.src "${S}"/tools/lldb \
-			|| die "lldb source directory move failed"
-	fi
-}
-
-src_prepare() {
-	# Make ocaml warnings non-fatal, bug #537308
-	sed -e "/RUN/s/-warn-error A//" -i test/Bindings/OCaml/*ml  || die
-	# Fix libdir for ocaml bindings install, bug #559134
-	epatch "${FILESDIR}"/cmake/${P}-ocaml-multilib.patch
-
-	# Make it possible to override Sphinx HTML install dirs
-	# https://llvm.org/bugs/show_bug.cgi?id=23780
-	epatch "${FILESDIR}"/cmake/0002-cmake-Support-overriding-Sphinx-HTML-doc-install-dir.patch
-
-	# Prevent race conditions with parallel Sphinx runs
-	# https://llvm.org/bugs/show_bug.cgi?id=23781
-	epatch "${FILESDIR}"/cmake/0003-cmake-Add-an-ordering-dep-between-HTML-man-Sphinx-ta.patch
-
-	# Prevent installing libgtest
-	# https://llvm.org/bugs/show_bug.cgi?id=18341
-	epatch "${FILESDIR}"/cmake/0004-cmake-Do-not-install-libgtest.patch
-
-	if use clang; then
-		# Automatically select active system GCC's libraries, bugs #406163 and #417913
-		epatch "${FILESDIR}"/clang-3.5-gentoo-runtime-gcc-detection-v3.patch
-
-		epatch "${FILESDIR}"/clang-3.6-gentoo-install.patch
-
-		sed -i -e "s^@EPREFIX@^${EPREFIX}^" \
-			tools/clang/tools/scan-build/scan-build || die
-
-		# Install clang runtime into /usr/lib/clang
-		# https://llvm.org/bugs/show_bug.cgi?id=23792
-		epatch "${FILESDIR}"/cmake/clang-0001-Install-clang-runtime-into-usr-lib-without-suffix.patch
-		epatch "${FILESDIR}"/cmake/compiler-rt-0001-cmake-Install-compiler-rt-into-usr-lib-without-suffi.patch
-
-		# Make it possible to override CLANG_LIBDIR_SUFFIX
-		# (that is used only to find LLVMgold.so)
-		# https://llvm.org/bugs/show_bug.cgi?id=23793
-		epatch "${FILESDIR}"/cmake/clang-0002-cmake-Make-CLANG_LIBDIR_SUFFIX-overridable.patch
-
-		# Fix WX sections, bug #421527
-		find "${S}"/projects/compiler-rt/lib/builtins -type f -name \*.S -exec sed \
-			 -e '$a\\n#if defined(__linux__) && defined(__ELF__)\n.section .note.GNU-stack,"",%progbits\n#endif' \
-			 -i {} \; || die
-
-		# Workaround bug #553416 until upstream fixes it
-		epatch "${FILESDIR}"/clang-3.7-strip_doc_refs.patch
-	fi
-
-	if use lldb; then
-		# Do not install dummy readline.so module from
-		# https://llvm.org/bugs/show_bug.cgi?id=18841
-		sed -e 's/add_subdirectory(readline)/#&/' \
-			-i tools/lldb/scripts/Python/modules/CMakeLists.txt || die
-	fi
-
-	# User patches
-	epatch_user
-
-	python_setup
-
-	# Native libdir is used to hold LLVMgold.so
-	NATIVE_LIBDIR=$(get_libdir)
-}
-
-multilib_src_configure() {
-	local targets
-	if use multitarget; then
-		targets=all
-	else
-		targets='host;CppBackend'
-		use video_cards_radeon && targets+=';AMDGPU'
-	fi
-
-	local ffi_cflags ffi_ldflags
-	if use libffi; then
-		ffi_cflags=$(pkg-config --cflags-only-I libffi)
-		ffi_ldflags=$(pkg-config --libs-only-L libffi)
-	fi
-
-	local libdir=$(get_libdir)
-	local mycmakeargs=(
-		"${mycmakeargs[@]}"
-		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
-
-		-DBUILD_SHARED_LIBS=ON
-		-DLLVM_ENABLE_TIMESTAMPS=OFF
-		-DLLVM_TARGETS_TO_BUILD="${targets}"
-		-DLLVM_BUILD_TESTS=$(usex test)
-
-		-DLLVM_ENABLE_FFI=$(usex libffi)
-		-DLLVM_ENABLE_TERMINFO=$(usex ncurses)
-		-DLLVM_ENABLE_ASSERTIONS=$(usex debug)
-		-DLLVM_ENABLE_EH=ON
-		-DLLVM_ENABLE_RTTI=ON
-
-		-DWITH_POLLY=OFF # TODO
-
-		-DLLVM_HOST_TRIPLE="${CHOST}"
-
-		-DFFI_INCLUDE_DIR="${ffi_cflags#-I}"
-		-DFFI_LIBRARY_DIR="${ffi_ldflags#-L}"
-
-		-DHAVE_HISTEDIT_H=$(usex libedit)
-	)
-
-	if use lldb; then
-		mycmakeargs+=(
-			-DLLDB_DISABLE_LIBEDIT=$(usex !libedit)
-			-DLLDB_DISABLE_CURSES=$(usex !ncurses)
-			-DLLDB_ENABLE_TERMINFO=$(usex ncurses)
-		)
-	fi
-
-	if ! multilib_is_native_abi || ! use ocaml; then
-		mycmakeargs+=(
-			-DOCAMLFIND=NO
-		)
-	fi
-#	Note: go bindings have no CMake rules at the moment
-#	but let's kill the check in case they are introduced
-#	if ! multilib_is_native_abi || ! use go; then
-		mycmakeargs+=(
-			-DGO_EXECUTABLE=GO_EXECUTABLE-NOTFOUND
-		)
-#	fi
-
-	if multilib_is_native_abi; then
-		mycmakeargs+=(
-			-DLLVM_BUILD_DOCS=$(usex doc)
-			-DLLVM_ENABLE_SPHINX=$(usex doc)
-			-DLLVM_ENABLE_DOXYGEN=OFF
-			-DLLVM_INSTALL_HTML="${EPREFIX}/usr/share/doc/${PF}/html"
-		)
-
-		if use clang; then
-			mycmakeargs+=(
-				-DCLANG_INSTALL_HTML="${EPREFIX}/usr/share/doc/${PF}/clang"
-			)
-		fi
-
-		if use gold; then
-			mycmakeargs+=(
-				-DLLVM_BINUTILS_INCDIR="${EPREFIX}"/usr/include
-			)
-		fi
-
-		if use lldb; then
-			mycmakeargs+=(
-				-DLLDB_DISABLE_PYTHON=$(usex !python)
-			)
-		fi
-
-	else
-		if use clang; then
-			mycmakeargs+=(
-				# disable compiler-rt on non-native ABI because:
-				# 1. it fails to configure because of -m32
-				# 2. it is shared between ABIs so no point building
-				# it multiple times
-				-DLLVM_EXTERNAL_COMPILER_RT_BUILD=OFF
-				-DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_BUILD=OFF
-			)
-		fi
-		if use lldb; then
-			mycmakeargs+=(
-				# only run swig on native abi
-				-DLLDB_DISABLE_PYTHON=ON
-			)
-		fi
-	fi
-
-	if use clang; then
-		mycmakeargs+=(
-			-DCLANG_ENABLE_ARCMT=$(usex static-analyzer)
-			-DCLANG_ENABLE_STATIC_ANALYZER=$(usex static-analyzer)
-			-DCLANG_LIBDIR_SUFFIX="${NATIVE_LIBDIR#lib}"
-		)
-
-		# -- not needed when compiler-rt is built with host compiler --
-		# cmake passes host C*FLAGS to compiler-rt build
-		# which is performed using clang, so we need to filter out
-		# some flags clang does not support
-		# (if you know some more flags that don't work, let us know)
-		#filter-flags -msahf -frecord-gcc-switches
-	fi
-
-	cmake-utils_src_configure
-}
-
-multilib_src_compile() {
-	cmake-utils_src_compile
-	# TODO: not sure why this target is not correctly called
-	multilib_is_native_abi && use doc && use ocaml && cmake-utils_src_make docs/ocaml_doc
-
-	pax-mark m "${BUILD_DIR}"/bin/llvm-rtdyld
-	pax-mark m "${BUILD_DIR}"/bin/lli
-	pax-mark m "${BUILD_DIR}"/bin/lli-child-target
-
-	if use test; then
-		pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/Orc/OrcJITTests
-		pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/MCJIT/MCJITTests
-		pax-mark m "${BUILD_DIR}"/unittests/Support/SupportTests
-	fi
-}
-
-multilib_src_test() {
-	# respect TMPDIR!
-	local -x LIT_PRESERVES_TMP=1
-	local test_targets=( check )
-	# clang tests won't work on non-native ABI because we skip compiler-rt
-	multilib_is_native_abi && use clang && test_targets+=( check-clang )
-	cmake-utils_src_make "${test_targets[@]}"
-}
-
-src_install() {
-	local MULTILIB_CHOST_TOOLS=(
-		/usr/bin/llvm-config
-	)
-
-	local MULTILIB_WRAPPED_HEADERS=(
-		/usr/include/llvm/Config/config.h
-		/usr/include/llvm/Config/llvm-config.h
-	)
-
-	if use clang; then
-		# note: magic applied in multilib_src_install()!
-		CLANG_VERSION=${PV%.*}
-
-		MULTILIB_CHOST_TOOLS+=(
-			/usr/bin/clang
-			/usr/bin/clang++
-			/usr/bin/clang-cl
-			/usr/bin/clang-${CLANG_VERSION}
-			/usr/bin/clang++-${CLANG_VERSION}
-			/usr/bin/clang-cl-${CLANG_VERSION}
-		)
-
-		MULTILIB_WRAPPED_HEADERS+=(
-			/usr/include/clang/Config/config.h
-		)
-	fi
-
-	multilib-minimal_src_install
-}
-
-multilib_src_install() {
-	cmake-utils_src_install
-
-	if multilib_is_native_abi; then
-		# Install man pages.
-		use doc || doman "${WORKDIR}"/${P}-manpages/*.1
-
-		# Symlink the gold plugin.
-		if use gold; then
-			dodir "/usr/${CHOST}/binutils-bin/lib/bfd-plugins"
-			dosym "../../../../$(get_libdir)/LLVMgold.so" \
-				"/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so"
-		fi
-	fi
-
-	# apply CHOST and CLANG_VERSION to clang executables
-	# they're statically linked so we don't have to worry about the lib
-	if use clang; then
-		local clang_tools=( clang clang++ clang-cl )
-		local i
-
-		# cmake gives us:
-		# - clang-X.Y
-		# - clang -> clang-X.Y
-		# - clang++, clang-cl -> clang
-		# we want to have:
-		# - clang-X.Y
-		# - clang++-X.Y, clang-cl-X.Y -> clang-X.Y
-		# - clang, clang++, clang-cl -> clang*-X.Y
-		# so we need to fix the two tools
-		for i in "${clang_tools[@]:1}"; do
-			rm "${ED%/}/usr/bin/${i}" || die
-			dosym "clang-${CLANG_VERSION}" "/usr/bin/${i}-${CLANG_VERSION}"
-			dosym "${i}-${CLANG_VERSION}" "/usr/bin/${i}"
-		done
-
-		# now prepend ${CHOST} and let the multilib-build.eclass symlink it
-		if ! multilib_is_native_abi; then
-			# non-native? let's replace it with a simple wrapper
-			for i in "${clang_tools[@]}"; do
-				rm "${ED%/}/usr/bin/${i}-${CLANG_VERSION}" || die
-				cat > "${T}"/wrapper.tmp <<-_EOF_
-					#!${EPREFIX}/bin/sh
-					exec "${i}-${CLANG_VERSION}" $(get_abi_CFLAGS) "\${@}"
-				_EOF_
-				newbin "${T}"/wrapper.tmp "${i}-${CLANG_VERSION}"
-			done
-		fi
-	fi
-}
-
-multilib_src_install_all() {
-	insinto /usr/share/vim/vimfiles
-	doins -r utils/vim/*/
-	# some users may find it useful
-	dodoc utils/vim/vimrc
-
-	if use clang; then
-		pushd tools/clang >/dev/null || die
-
-		if use static-analyzer ; then
-			pushd tools/scan-build >/dev/null || die
-
-			dobin ccc-analyzer scan-build
-			dosym ccc-analyzer /usr/bin/c++-analyzer
-			doman scan-build.1
-
-			insinto /usr/share/llvm
-			doins scanview.css sorttable.js
-
-			popd >/dev/null || die
-		fi
-
-		python_inst() {
-			if use static-analyzer ; then
-				pushd tools/scan-view >/dev/null || die
-
-				python_doscript scan-view
-
-				touch __init__.py || die
-				python_moduleinto clang
-				python_domodule *.py Resources
-
-				popd >/dev/null || die
-			fi
-
-			if use python ; then
-				pushd bindings/python/clang >/dev/null || die
-
-				python_moduleinto clang
-				python_domodule *.py
-
-				popd >/dev/null || die
-			fi
-
-			# AddressSanitizer symbolizer (currently separate)
-			python_doscript "${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py
-		}
-		python_foreach_impl python_inst
-		popd >/dev/null || die
-	fi
-}