gentoo resync : 28.04.2019

11 files changed, 385 insertions, 1635 deletions

diff --git a/dev-libs/boost/Manifest b/dev-libs/boost/Manifest
index d5a3bad41635..2d958dc05284 100644
--- a/dev-libs/boost/Manifest
+++ b/dev-libs/boost/Manifest
@@ -1,16 +1,10 @@
 AUX boost-1.48.0-disable_icu_rpath.patch 1077 BLAKE2B 367246d711de06ef20a93a0e2a354fff4e8360ef79582a75d262b2e6dfcd76a5c2bb00e719a05ca79c7f5f0f3fefa975713251e65cb9f2c09e76cb6c3b16888b SHA512 013503fd16bcb609c624c9952a5448e612b81150db9ce60b5a51acbb57b62ce1cf0e7c5dd4a58c110ca7895c86effef24d8fe55ea3f316c9e47d5c549a33180c
 AUX boost-1.55.0-context-x32.patch 1077 BLAKE2B 76ff0e52ca076ccddd58a469b4531f49782d6373bfa9d65ac63fe365fe90d25d10557fa041584f8d0bcf04438a90e78b69624006220f53983a456485b868cbc9 SHA512 0e2e45abe5833396508666355e26bafe114fa4ada628b24d8d9953268edddcb2f8e3dcfe8bc7f27d6c1794418990dc9ef914c936dfa64ed6e5e647a40e3f8a73
 AUX boost-1.56.0-build-auto_index-tool.patch 412 BLAKE2B 4449dbe600547f339eba9afc4d3da5310f08baa2dd1beb30f9c1b4076e95e867c8fa84fef8a84e2aa38bf35368173e52057e73499a66766cbb81e2d3312fa07b SHA512 9fe245adddf76375d0ee8066952c46d229c9e37fdce83ff608fcc1fb5942b1c226a0fba6e28f859bbcd58863dc49a356f32c7fcc3b90baca4069c6bdc9c0f203
-AUX boost-1.63.0-fix-python.patch 4210 BLAKE2B f39a501c9a2718ff77300d97ec8d1ec0a99e90b6f4f2f4ef970a5daaebe1065a870d98f759c0e946707251a93bda0c54f3f864b1e4189f915226d638738e7dca SHA512 0f390cae5a53f48f548e65149aaca4b1191ca6610863e7e471686556107c8ac398eb4bcad71a92849e941cad031cec9cbd543c646ee122238579ca881c420aad
 AUX boost-1.65.0-fix-python.patch 9210 BLAKE2B 31e32cfbc8fa0c4e8a5c142f56a4a7b1d06173b6a5b7b4bc1c2fcc64e645eac22e9e4f85c8b278a1fcefcb15e389a38d82ec90facdbb1e7812f9f4cc77d2fe93 SHA512 df2e8841b3415724b2920230da36e3e3aa610a5d7ee7dcada847cb4d6c921405ef4f0c034f96d1ac078d33bb3f32408b748cf7835f173b6e7692c76c6135e2f2
-AUX boost-1.67.0-fix-python.patch 6017 BLAKE2B e249ea8f387bb2b87f58bb2a538992ea20c12ad2a127da940bc86f1b6f5231a5d8b77b46cd8e946b723b2e0a2d05240e1bbf66ab738980f95f2407e325bc6bc5 SHA512 bcd0c5fad2dc5ca4964f6b366fb5bb2d5e016b0d67480a3abebee03743d337c8514b580d610e9cbe215bd1602a6846963aeab7f04ac72cbc0ed146c7869b4f32
-AUX boost-1.67.0-lockfree-next.patch 661 BLAKE2B fa81c2d9628645e3980dcf66019c74c47163e19c27680200695fed8273bb40f137e612d835413dccb7301e004440096cb30601c28921af9515c9d54e5ca0b4ac SHA512 9c11e719679262b071195474c8595ae0c324d5a046df89637c5636f8b3e0fcefd4e32c28c2d18ac2a620a5bde46750372b6295d84b55283d48033eb42a0fcb6c
-DIST boost_1_63_0.tar.bz2 81984414 BLAKE2B 227c4432bd3ca0eb390048ec85047958fcb6ae289996501812cd8b13bf74bbe9b677d0110948265cab59a60deb36c4fc08440af74ac5a5219ea4eaea4fa6918f SHA512 c915c5f5778dee49b8e9d0a40f37f90f56fb1fdb1d8ce92d97bf48bc7bc462212487badfe4bbe30b06196d1149cfb221da12ac54e97499b0d4cb6466813bb4ad
+AUX boost-1.69.0-context-x32.patch 1116 BLAKE2B 16b6ddbdc47d72d5afd39e61441f9f094dff8db46bd7fa4e04e5a8b132c8894c51db506d20356c352022f42d5b9a9923f23c5db2b0f9fa1c64ceeb4e50e16be1 SHA512 cf76691d4adbc4b43f468c587fea23c43e1b337ba7eebff2c856b0403bf32b78826f483faca25a4459c1d47eabbd5b67c65863a4d44407990178022433f718bf
 DIST boost_1_65_0.tar.bz2 82597718 BLAKE2B 0080956d6ad2f14130ce4a4734b1bd1ce83d3651b226653689e02770baa83cf11811ef4e44948ff68a168d9ce5cbfaea4f758970df2b4e9faa2d410181885f5b SHA512 7142650fb8d61e3ef16ba066fc918e087f19e9bc2ad1d6a11fb10bf0d6b1b5ad05ab032f076a5233a1624b3669e952b2cc38b7dc074bbf53018e2970ee90fcdd
-DIST boost_1_66_0.tar.bz2 85995778 BLAKE2B 9ab1fe396b10ab85d7e4084ec7abb8d785ecd892c8f51aea5a401cb565b111c256533364fe028da74ed376534889f43c5ccbdcd703cd236526ae66a064220765 SHA512 0f34075d35391d66876e5189a01a11880a79428e1b267456348ee148dba9dc3abdc74d568f1853be631d20b584b1c804b42443c266f7622164acfc10be3dab8b
-DIST boost_1_67_0.tar.bz2 87336566 BLAKE2B 85ea00fc2197b1bbfc35d69427c87f23ea43d7592f1c9ce66e2afcde8476bdec86f6debdac815b23de59f4665a8e0c7f1519ab66a31d39df629723bc45710058 SHA512 82bf33d7d2c3db109c9d1f12d40bc2d364c8c95262386f906ccd1a71cd71433bcc01829e968b4a13a5003cf0b50cbdf0b435a1d76530cea7bb05725c327411e8
-EBUILD boost-1.63.0.ebuild 12466 BLAKE2B 7aedf34bbef100bb52457e3906422ae22435a34486a921f60a7b0a5a4f48f251228331f1cebb9317c1c43355a8dffb4f9f555e4477136fc4cfc51f057b118c0f SHA512 215acc04fd1fc80271bb1d64c5e508a1c9162613ea526aabf291445f58a6f547155c0d000987a3a98c8dde8387db012978c42b140d03352b52f91df33d18aa5a
-EBUILD boost-1.65.0.ebuild 12440 BLAKE2B 777d2025ef7319680d49995f9570250d9a9305e20e1553451e8f4b802debe147a5631ebf29a75a44c53bc044fea57b5c167401c333f2599c583c66ca212e4855 SHA512 34414d084369ef1d225881a44dbf187141aebb689b8d06d4ee0a34952f58447fbb0ef44683ed1d87305305599c86275ebbb38e844e54bfa70d99ee32fa7de8c9
-EBUILD boost-1.66.0.ebuild 12459 BLAKE2B 6653ddd8bc307f9c91166bac312ee146e174bf09cfbc28afb3dbb8aff8bf286bb37f766bc2735f0cedd5cb113bd26637a3116bdeb6be0afca93d6bd80a89c093 SHA512 6ccbd309c502220afb9da6abedb36fb52791dcaee848acc102c1fcf69f538e3477939b14c0a1892fd31babf3002307adae2b310503d1f9bd17d2393611b2ce6a
-EBUILD boost-1.67.0-r1.ebuild 12403 BLAKE2B f3087055657b4541f6a1c8bdec9dd4128fbd77092971b402c33f7edc56a2cb91ae5f60eb198497eabad302e476fdc35943057906aab04b2ff7b47eb1fec2a4ff SHA512 14ef3c29398e5b4e1a034af93ed4789c8a76a85e7fb177d44f6b6a7845595892dadfe9ea72c06506a810c36ecbef06a19472f32999a799c931e81b8b268f3bd6
-MISC metadata.xml 1526 BLAKE2B 11c2e9eb5b41e3fa0b100d58d672acefe4a949d0fa428b4ce1d100cc8f95eec7c1279c725741033ca50f61cb258b388270c18361a5b714a684398cc3ae1a445c SHA512 4ba131f2492ae41f642a28dd69e5bd1d5d79c013e42a6c18ba135b36d470990ea20c8aa7cec6e3cb1d6ea8d7f6b6a5b45efb4b3dcba198bcf43809eff0f65ae6
+DIST boost_1_70_0.tar.bz2 97887058 BLAKE2B dc7a974c6dc2662b767dbd87cb832cd1749c24fb745779d1059b73f19f7e52b33b645adfe72b0296c5e098e5cdb3b9f5eddd382374f33fbcd2ad5739287b2206 SHA512 7f2ea9636baf0210e8ed1d21ee798efb6ce23c0710ff8228b285e2214f82193bcd2d912fd435929c554289a59101c7be2e27ce798f93833f307976f0dd070b49
+EBUILD boost-1.65.0.ebuild 12435 BLAKE2B 6d676b8dad7340828f95a16aece6296c006cae693a1ee7bf2e8dbcb82da443f8aa0c460eaf2ab1f5f0a5c26ec50073db463919c3a3cff2015065d371b1bdc375 SHA512 f04be75c396b21449cde08f40a79e40a733fba706a7170fa233d0c6a4e568bb55d9a539ec9eaa65316de41e24c0b5e739f3ca08fd6a8760e1999caf6c2b0a688
+EBUILD boost-1.70.0.ebuild 10162 BLAKE2B 67b85064587e5f5efdd73492914dd650c53fbd00d4fcaaa02982308db30f77f7adca171b22f0be37d478a56861a61ac74d30f1582e8d5e053c770a19c331d893 SHA512 85c2302eb83645f0e9033efae07acf8b2c66ba1bdaccc8597509a8ba6e001913ac1e235257bf248fab2590761db881f1a2fca8ca093b0331d52cdc6be48eab63
+MISC metadata.xml 1343 BLAKE2B ef8b2150e8e0b69fdb1c6878c8ca7da10bf74a896514139b6e00053803d9e4271e7144661e975d0b497ba298e8f9ae74104ce7ccc4ef0e824a6db8695b0fde14 SHA512 4fd2419b80d6f55d5cd41eb6d464d6a04b036e032a5f5361d91f2911190129af017b6b15203ac282c88c3f256cfb0d171d73b51d1a0f3a570e4a23076f5bc2b0
diff --git a/dev-libs/boost/boost-1.63.0.ebuild b/dev-libs/boost/boost-1.63.0.ebuild
deleted file mode 100644
index 4f43846220fc..000000000000
--- a/dev-libs/boost/boost-1.63.0.ebuild
+++ /dev/null
@@ -1,440 +0,0 @@
-# Copyright 1999-2018 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=6
-PYTHON_COMPAT=( python{2_7,3_{4,5,6}} )
-
-inherit eutils flag-o-matic multiprocessing python-r1 toolchain-funcs versionator multilib-minimal
-
-MY_P="${PN}_$(replace_all_version_separators _)"
-MAJOR_V="$(get_version_component_range 1-2)"
-
-DESCRIPTION="Boost Libraries for C++"
-HOMEPAGE="https://www.boost.org/"
-SRC_URI="https://downloads.sourceforge.net/project/boost/${PN}/${PV}/${MY_P}.tar.bz2"
-
-LICENSE="Boost-1.0"
-SLOT="0/${PV}" # ${PV} instead ${MAJOR_V} due to bug 486122
-KEYWORDS="alpha amd64 arm ~arm64 hppa ia64 ~mips ppc ppc64 ~s390 ~sh sparc x86 ~ppc-aix ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt"
-
-IUSE="context debug doc icu +nls mpi python static-libs +threads tools"
-
-RDEPEND="icu? ( >=dev-libs/icu-3.6:=[${MULTILIB_USEDEP}] )
-	!icu? ( virtual/libiconv[${MULTILIB_USEDEP}] )
-	mpi? ( >=virtual/mpi-2.0-r4[${MULTILIB_USEDEP},cxx,threads] )
-	python? ( ${PYTHON_DEPS} )
-	app-arch/bzip2[${MULTILIB_USEDEP}]
-	sys-libs/zlib[${MULTILIB_USEDEP}]
-	!app-admin/eselect-boost"
-DEPEND="${RDEPEND}
-	=dev-util/boost-build-${MAJOR_V}*"
-REQUIRED_USE="
-	mpi? ( threads )
-	python? ( ${PYTHON_REQUIRED_USE} )"
-
-S="${WORKDIR}/${MY_P}"
-
-# the tests will never fail because these are not intended as sanity
-# tests at all. They are more a way for upstream to check their own code
-# on new compilers. Since they would either be completely unreliable
-# (failing for no good reason) or completely useless (never failing)
-# there is no point in having them in the ebuild to begin with.
-RESTRICT="test"
-
-PATCHES=(
-	"${FILESDIR}/${PN}-1.48.0-disable_icu_rpath.patch"
-	"${FILESDIR}/${PN}-1.55.0-context-x32.patch"
-	"${FILESDIR}/${PN}-1.56.0-build-auto_index-tool.patch"
-	"${FILESDIR}/${PN}-1.63.0-fix-python.patch"
-)
-
-python_bindings_needed() {
-	multilib_is_native_abi && use python
-}
-
-tools_needed() {
-	multilib_is_native_abi && use tools
-}
-
-create_user-config.jam() {
-	local compiler compiler_version compiler_executable
-
-	if [[ ${CHOST} == *-darwin* ]]; then
-		compiler="darwin"
-		compiler_version="$(gcc-fullversion)"
-		compiler_executable="$(tc-getCXX)"
-	else
-		compiler="gcc"
-		compiler_version="$(gcc-version)"
-		compiler_executable="$(tc-getCXX)"
-	fi
-	local mpi_configuration python_configuration
-
-	if use mpi; then
-		mpi_configuration="using mpi ;"
-	fi
-
-	if python_bindings_needed; then
-		# boost expects libpython$(pyver) and doesn't allow overrides
-		# and the build system is so creepy that it's easier just to
-		# provide a symlink (linker's going to use SONAME anyway)
-		# TODO: replace it with proper override one day
-		ln -f -s "$(python_get_library_path)" "${T}/lib${EPYTHON}$(get_libname)" || die
-
-		if tc-is-cross-compiler; then
-			python_configuration="using python : ${EPYTHON#python} : : ${SYSROOT:-${EROOT}}/usr/include/${EPYTHON} : ${SYSROOT:-${EROOT}}/usr/$(get_libdir) ;"
-		else
-			# note: we need to provide version explicitly because of
-			# a bug in the build system:
-			# https://github.com/boostorg/build/pull/104
-			python_configuration="using python : ${EPYTHON#python} : ${PYTHON} : $(python_get_includedir) : ${T} ;"
-		fi
-	fi
-
-	cat > "${BOOST_ROOT}/user-config.jam" << __EOF__ || die
-using ${compiler} : ${compiler_version} : ${compiler_executable} : <cflags>"${CFLAGS}" <cxxflags>"${CXXFLAGS}" <linkflags>"${LDFLAGS}" ;
-${mpi_configuration}
-${python_configuration}
-__EOF__
-}
-
-pkg_setup() {
-	# Bail out on unsupported build configuration, bug #456792
-	if [[ -f "${EROOT%/}/etc/site-config.jam" ]]; then
-		grep -q gentoorelease "${EROOT%/}/etc/site-config.jam" && grep -q gentoodebug "${EROOT%/}/etc/site-config.jam" ||
-		(
-			eerror "You are using custom ${EROOT%/}/etc/site-config.jam without defined gentoorelease/gentoodebug targets."
-			eerror "Boost can not be built in such configuration."
-			eerror "Please, either remove this file or add targets from ${EROOT%/}/usr/share/boost-build/site-config.jam to it."
-			die
-		)
-	fi
-}
-
-src_prepare() {
-	default
-
-	# Do not try to build missing 'wave' tool, bug #522682
-	# Upstream bugreport - https://svn.boost.org/trac/boost/ticket/10507
-	sed -i -e 's:wave/build//wave::' tools/Jamfile.v2 || die
-
-	multilib_copy_sources
-}
-
-ejam() {
-	local b2_opts=(
-		"--user-config=${BOOST_ROOT}/user-config.jam"
-		"$@"
-	)
-	echo b2 "${b2_opts[@]}"
-	b2 "${b2_opts[@]}"
-}
-
-src_configure() {
-	# Workaround for too many parallel processes requested, bug #506064
-	[[ "$(makeopts_jobs)" -gt 64 ]] && MAKEOPTS="${MAKEOPTS} -j64"
-
-	OPTIONS=(
-		$(usex debug gentoodebug gentoorelease)
-		"-j$(makeopts_jobs)"
-		-q
-		-d+2
-	)
-
-	if [[ ${CHOST} == *-darwin* ]]; then
-		# We need to add the prefix, and in two cases this exceeds, so prepare
-		# for the largest possible space allocation.
-		append-ldflags -Wl,-headerpad_max_install_names
-	elif [[ ${CHOST} == *-winnt* ]]; then
-		compiler=parity
-		if [[ $($(tc-getCXX) -v) == *trunk* ]]; then
-			compilerVersion=trunk
-		else
-			compilerVersion=$($(tc-getCXX) -v | sed '1q' \
-				| sed -e 's,\([a-z]*\) \([0-9]\.[0-9]\.[0-9][^ \t]*\) .*,\2,')
-		fi
-		compilerExecutable=$(tc-getCXX)
-	fi
-
-	# bug 298489
-	if use ppc || use ppc64; then
-		[[ $(gcc-version) > 4.3 ]] && append-flags -mno-altivec
-	fi
-
-	# Use C++14 globally as of 1.62
-	append-cxxflags -std=c++14
-
-	use icu && OPTIONS+=(
-			"-sICU_PATH=${EPREFIX}/usr"
-		)
-	use icu || OPTIONS+=(
-			--disable-icu
-			boost.locale.icu=off
-		)
-	use mpi || OPTIONS+=(
-			--without-mpi
-		)
-	use nls || OPTIONS+=(
-			--without-locale
-		)
-	use context || OPTIONS+=(
-			--without-context
-			--without-coroutine
-			--without-coroutine2
-			--without-fiber
-		)
-	use threads || OPTIONS+=(
-			--without-thread
-		)
-
-	OPTIONS+=(
-		pch=off
-		--boost-build="${EPREFIX}"/usr/share/boost-build
-		--prefix="${ED%/}/usr"
-		--layout=system
-		# building with threading=single is currently not possible
-		# https://svn.boost.org/trac/boost/ticket/7105
-		threading=multi
-		link=$(usex static-libs shared,static shared)
-	)
-
-	[[ ${CHOST} == *-winnt* ]] && OPTIONS+=(
-			-sNO_BZIP2=1
-		)
-}
-
-multilib_src_compile() {
-	local -x BOOST_ROOT="${BUILD_DIR}"
-	PYTHON_DIRS=""
-	MPI_PYTHON_MODULE=""
-
-	building() {
-		create_user-config.jam
-
-		local PYTHON_OPTIONS
-		if python_bindings_needed; then
-			PYTHON_OPTIONS=" --python-buildid=${EPYTHON#python}"
-		else
-			PYTHON_OPTIONS=" --without-python"
-		fi
-
-		ejam \
-			"${OPTIONS[@]}" \
-			${PYTHON_OPTIONS} \
-			|| die "Building of Boost libraries failed"
-
-		if python_bindings_needed; then
-			if [[ -z "${PYTHON_DIRS}" ]]; then
-				PYTHON_DIRS="$(find bin.v2/libs -name python | sort)"
-			else
-				if [[ "${PYTHON_DIRS}" != "$(find bin.v2/libs -name python | sort)" ]]; then
-					die "Inconsistent structure of build directories"
-				fi
-			fi
-
-			local dir
-			for dir in ${PYTHON_DIRS}; do
-				mv ${dir} ${dir}-${EPYTHON} \
-					|| die "Renaming of '${dir}' to '${dir}-${EPYTHON}' failed"
-			done
-
-			if use mpi; then
-				if [[ -z "${MPI_PYTHON_MODULE}" ]]; then
-					MPI_PYTHON_MODULE="$(find bin.v2/libs/mpi/build/*/gentoo* -name mpi.so)"
-					if [[ "$(echo "${MPI_PYTHON_MODULE}" | wc -l)" -ne 1 ]]; then
-						die "Multiple mpi.so files found"
-					fi
-				else
-					if [[ "${MPI_PYTHON_MODULE}" != "$(find bin.v2/libs/mpi/build/*/gentoo* -name mpi.so)" ]]; then
-						die "Inconsistent structure of build directories"
-					fi
-				fi
-
-				mv stage/lib/mpi.so stage/lib/mpi.so-${EPYTHON} \
-					|| die "Renaming of 'stage/lib/mpi.so' to 'stage/lib/mpi.so-${EPYTHON}' failed"
-			fi
-		fi
-	}
-	if python_bindings_needed; then
-		python_foreach_impl building
-	else
-		building
-	fi
-
-	if tools_needed; then
-		pushd tools >/dev/null || die
-
-		ejam \
-			"${OPTIONS[@]}" \
-			${PYTHON_OPTIONS} \
-			|| die "Building of Boost tools failed"
-		popd >/dev/null || die
-	fi
-}
-
-multilib_src_install_all() {
-	if ! use python; then
-		rm -r "${ED%/}"/usr/include/boost/python* || die
-	fi
-
-	if ! use nls; then
-		rm -r "${ED%/}"/usr/include/boost/locale || die
-	fi
-
-	if ! use context; then
-		rm -r "${ED%/}"/usr/include/boost/context || die
-		rm -r "${ED%/}"/usr/include/boost/coroutine{,2} || die
-		rm "${ED%/}"/usr/include/boost/asio/spawn.hpp || die
-	fi
-
-	if use doc; then
-		# find extraneous files that shouldn't be installed
-		# as part of the documentation and remove them.
-		find libs/*/* \( -iname 'test' -o -iname 'src' \) -exec rm -rf '{}' + || die
-		find doc \( -name 'Jamfile.v2' -o -name 'build' -o -name '*.manifest' \) -exec rm -rf '{}' + || die
-		find tools \( -name 'Jamfile.v2' -o -name 'src' -o -name '*.cpp' -o -name '*.hpp' \) -exec rm -rf '{}' + || die
-
-		docinto html
-		dodoc *.{htm,html,png,css}
-		dodoc -r doc libs more tools
-
-		# To avoid broken links
-		dodoc LICENSE_1_0.txt
-
-		dosym /usr/include/boost /usr/share/doc/${PF}/html/boost
-	fi
-}
-
-multilib_src_install() {
-	local -x BOOST_ROOT="${BUILD_DIR}"
-	installation() {
-		create_user-config.jam
-
-		local PYTHON_OPTIONS
-		if python_bindings_needed; then
-			local dir
-			for dir in ${PYTHON_DIRS}; do
-				cp -pr ${dir}-${EPYTHON} ${dir} \
-					|| die "Copying of '${dir}-${EPYTHON}' to '${dir}' failed"
-			done
-
-			if use mpi; then
-				cp -p stage/lib/mpi.so-${EPYTHON} "${MPI_PYTHON_MODULE}" \
-					|| die "Copying of 'stage/lib/mpi.so-${EPYTHON}' to '${MPI_PYTHON_MODULE}' failed"
-				cp -p stage/lib/mpi.so-${EPYTHON} stage/lib/mpi.so \
-					|| die "Copying of 'stage/lib/mpi.so-${EPYTHON}' to 'stage/lib/mpi.so' failed"
-			fi
-			PYTHON_OPTIONS=" --python-buildid=${EPYTHON#python}"
-		else
-			PYTHON_OPTIONS=" --without-python"
-		fi
-
-		ejam \
-			"${OPTIONS[@]}" \
-			${PYTHON_OPTIONS} \
-			--includedir="${ED%/}/usr/include" \
-			--libdir="${ED%/}/usr/$(get_libdir)" \
-			install || die "Installation of Boost libraries failed"
-
-		if python_bindings_needed; then
-			rm -r ${PYTHON_DIRS} || die
-
-			# Move mpi.so Python module to Python site-packages directory.
-			# https://svn.boost.org/trac/boost/ticket/2838
-			if use mpi; then
-				local moddir=$(python_get_sitedir)/boost
-				# moddir already includes eprefix
-				mkdir -p "${D}${moddir}" || die
-				mv "${ED%/}/usr/$(get_libdir)/mpi.so" "${D}${moddir}" || die
-				cat << EOF > "${D}${moddir}/__init__.py" || die
-import sys
-if sys.platform.startswith('linux'):
-	import DLFCN
-	flags = sys.getdlopenflags()
-	sys.setdlopenflags(DLFCN.RTLD_NOW | DLFCN.RTLD_GLOBAL)
-	from . import mpi
-	sys.setdlopenflags(flags)
-	del DLFCN, flags
-else:
-	from . import mpi
-del sys
-EOF
-			fi
-
-			python_optimize
-		fi
-	}
-	if python_bindings_needed; then
-		python_foreach_impl installation
-	else
-		installation
-	fi
-
-	pushd "${ED%/}/usr/$(get_libdir)" >/dev/null || die
-
-	local ext=$(get_libname)
-	if use threads; then
-		local f
-		for f in *${ext}; do
-			dosym ${f} /usr/$(get_libdir)/${f/${ext}/-mt${ext}}
-		done
-	fi
-
-	popd >/dev/null || die
-
-	if tools_needed; then
-		dobin dist/bin/*
-
-		insinto /usr/share
-		doins -r dist/share/boostbook
-	fi
-
-	# boost's build system truely sucks for not having a destdir.  Because for
-	# this reason we are forced to build with a prefix that includes the
-	# DESTROOT, dynamic libraries on Darwin end messed up, referencing the
-	# DESTROOT instread of the actual EPREFIX.  There is no way out of here
-	# but to do it the dirty way of manually setting the right install_names.
-	if [[ ${CHOST} == *-darwin* ]]; then
-		einfo "Working around completely broken build-system(tm)"
-		local d
-		for d in "${ED%/}"/usr/lib/*.dylib; do
-			if [[ -f ${d} ]]; then
-				# fix the "soname"
-				ebegin "  correcting install_name of ${d#${ED}}"
-				install_name_tool -id "/${d#${D}}" "${d}"
-				eend $?
-				# fix references to other libs
-				refs=$(otool -XL "${d}" | \
-					sed -e '1d' -e 's/^\t//' | \
-					grep "^libboost_" | \
-					cut -f1 -d' ')
-				local r
-				for r in ${refs}; do
-					ebegin "    correcting reference to ${r}"
-					install_name_tool -change \
-						"${r}" \
-						"${EPREFIX}/usr/lib/${r}" \
-						"${d}"
-					eend $?
-				done
-			fi
-		done
-	fi
-}
-
-pkg_preinst() {
-	# Yai for having symlinks that are nigh-impossible to remove without
-	# resorting to dirty hacks like these. Removes lingering symlinks
-	# from the slotted versions.
-	local symlink
-	for symlink in "${EROOT%/}/usr/include/boost" "${EROOT%/}/usr/share/boostbook"; do
-		if [[ -L ${symlink} ]]; then
-			rm -f "${symlink}" || die
-		fi
-	done
-
-	# some ancient installs still have boost cruft lying around
-	# for unknown reasons, causing havoc for reverse dependencies
-	# Bug: 607734
-	rm -rf "${EROOT%/}"/usr/include/boost-1_[3-5]? || die
-}
diff --git a/dev-libs/boost/boost-1.65.0.ebuild b/dev-libs/boost/boost-1.65.0.ebuild
index 370eb8ce9a92..25d033ea698d 100644
--- a/dev-libs/boost/boost-1.65.0.ebuild
+++ b/dev-libs/boost/boost-1.65.0.ebuild
@@ -1,8 +1,8 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
-PYTHON_COMPAT=( python{2_7,3_{4,5,6}} )
+PYTHON_COMPAT=( python{2_7,3_{5,6}} )
 
 inherit eutils flag-o-matic multiprocessing python-r1 toolchain-funcs versionator multilib-minimal
 
diff --git a/dev-libs/boost/boost-1.66.0.ebuild b/dev-libs/boost/boost-1.66.0.ebuild
deleted file mode 100644
index 7cec3890e28d..000000000000
--- a/dev-libs/boost/boost-1.66.0.ebuild
+++ /dev/null
@@ -1,439 +0,0 @@
-# Copyright 1999-2018 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=6
-PYTHON_COMPAT=( python{2_7,3_{4,5,6}} )
-
-inherit eutils flag-o-matic multiprocessing python-r1 toolchain-funcs versionator multilib-minimal
-
-MY_P="${PN}_$(replace_all_version_separators _)"
-MAJOR_V="$(get_version_component_range 1-2)"
-
-DESCRIPTION="Boost Libraries for C++"
-HOMEPAGE="https://www.boost.org/"
-SRC_URI="https://downloads.sourceforge.net/project/boost/${PN}/${PV}/${MY_P}.tar.bz2"
-
-LICENSE="Boost-1.0"
-SLOT="0/${PV}" # ${PV} instead ${MAJOR_V} due to bug 486122
-#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt"
-
-IUSE="context debug doc icu +nls mpi python static-libs +threads tools"
-
-RDEPEND="icu? ( >=dev-libs/icu-3.6:=[${MULTILIB_USEDEP}] )
-	!icu? ( virtual/libiconv[${MULTILIB_USEDEP}] )
-	mpi? ( >=virtual/mpi-2.0-r4[${MULTILIB_USEDEP},cxx,threads] )
-	python? ( ${PYTHON_DEPS} )
-	app-arch/bzip2[${MULTILIB_USEDEP}]
-	sys-libs/zlib[${MULTILIB_USEDEP}]
-	!app-admin/eselect-boost"
-DEPEND="${RDEPEND}
-	=dev-util/boost-build-${MAJOR_V}*"
-REQUIRED_USE="
-	mpi? ( threads )
-	python? ( ${PYTHON_REQUIRED_USE} )"
-
-S="${WORKDIR}/${MY_P}"
-
-# the tests will never fail because these are not intended as sanity
-# tests at all. They are more a way for upstream to check their own code
-# on new compilers. Since they would either be completely unreliable
-# (failing for no good reason) or completely useless (never failing)
-# there is no point in having them in the ebuild to begin with.
-RESTRICT="test"
-
-PATCHES=(
-	"${FILESDIR}/${PN}-1.48.0-disable_icu_rpath.patch"
-	"${FILESDIR}/${PN}-1.55.0-context-x32.patch"
-	"${FILESDIR}/${PN}-1.56.0-build-auto_index-tool.patch"
-	"${FILESDIR}/${PN}-1.65.0-fix-python.patch"
-)
-
-python_bindings_needed() {
-	multilib_is_native_abi && use python
-}
-
-tools_needed() {
-	multilib_is_native_abi && use tools
-}
-
-create_user-config.jam() {
-	local compiler compiler_version compiler_executable
-
-	if [[ ${CHOST} == *-darwin* ]]; then
-		compiler="darwin"
-		compiler_version="$(gcc-fullversion)"
-		compiler_executable="$(tc-getCXX)"
-	else
-		compiler="gcc"
-		compiler_version="$(gcc-version)"
-		compiler_executable="$(tc-getCXX)"
-	fi
-	local mpi_configuration python_configuration
-
-	if use mpi; then
-		mpi_configuration="using mpi ;"
-	fi
-
-	if python_bindings_needed; then
-		# boost expects libpython$(pyver) and doesn't allow overrides
-		# and the build system is so creepy that it's easier just to
-		# provide a symlink (linker's going to use SONAME anyway)
-		# TODO: replace it with proper override one day
-		ln -f -s "$(python_get_library_path)" "${T}/lib${EPYTHON}$(get_libname)" || die
-
-		if tc-is-cross-compiler; then
-			python_configuration="using python : ${EPYTHON#python} : : ${SYSROOT:-${EROOT}}/usr/include/${EPYTHON} : ${SYSROOT:-${EROOT}}/usr/$(get_libdir) ;"
-		else
-			# note: we need to provide version explicitly because of
-			# a bug in the build system:
-			# https://github.com/boostorg/build/pull/104
-			python_configuration="using python : ${EPYTHON#python} : ${PYTHON} : $(python_get_includedir) : ${T} ;"
-		fi
-	fi
-
-	cat > "${BOOST_ROOT}/user-config.jam" << __EOF__ || die
-using ${compiler} : ${compiler_version} : ${compiler_executable} : <cflags>"${CFLAGS}" <cxxflags>"${CXXFLAGS}" <linkflags>"${LDFLAGS}" ;
-${mpi_configuration}
-${python_configuration}
-__EOF__
-}
-
-pkg_setup() {
-	# Bail out on unsupported build configuration, bug #456792
-	if [[ -f "${EROOT%/}/etc/site-config.jam" ]]; then
-		grep -q gentoorelease "${EROOT%/}/etc/site-config.jam" && grep -q gentoodebug "${EROOT%/}/etc/site-config.jam" ||
-		(
-			eerror "You are using custom ${EROOT%/}/etc/site-config.jam without defined gentoorelease/gentoodebug targets."
-			eerror "Boost can not be built in such configuration."
-			eerror "Please, either remove this file or add targets from ${EROOT%/}/usr/share/boost-build/site-config.jam to it."
-			die
-		)
-	fi
-}
-
-src_prepare() {
-	default
-
-	# Do not try to build missing 'wave' tool, bug #522682
-	# Upstream bugreport - https://svn.boost.org/trac/boost/ticket/10507
-	sed -i -e 's:wave/build//wave::' tools/Jamfile.v2 || die
-
-	multilib_copy_sources
-}
-
-ejam() {
-	local b2_opts=(
-		"--user-config=${BOOST_ROOT}/user-config.jam"
-		"$@"
-	)
-	echo b2 "${b2_opts[@]}"
-	b2 "${b2_opts[@]}"
-}
-
-src_configure() {
-	# Workaround for too many parallel processes requested, bug #506064
-	[[ "$(makeopts_jobs)" -gt 64 ]] && MAKEOPTS="${MAKEOPTS} -j64"
-
-	OPTIONS=(
-		$(usex debug gentoodebug gentoorelease)
-		"-j$(makeopts_jobs)"
-		-q
-		-d+2
-	)
-
-	if [[ ${CHOST} == *-darwin* ]]; then
-		# We need to add the prefix, and in two cases this exceeds, so prepare
-		# for the largest possible space allocation.
-		append-ldflags -Wl,-headerpad_max_install_names
-	elif [[ ${CHOST} == *-winnt* ]]; then
-		compiler=parity
-		if [[ $($(tc-getCXX) -v) == *trunk* ]]; then
-			compilerVersion=trunk
-		else
-			compilerVersion=$($(tc-getCXX) -v | sed '1q' \
-				| sed -e 's,\([a-z]*\) \([0-9]\.[0-9]\.[0-9][^ \t]*\) .*,\2,')
-		fi
-		compilerExecutable=$(tc-getCXX)
-	fi
-
-	# bug 298489
-	if use ppc || use ppc64; then
-		[[ $(gcc-version) > 4.3 ]] && append-flags -mno-altivec
-	fi
-
-	# Use C++14 globally as of 1.62
-	append-cxxflags -std=c++14
-
-	use icu && OPTIONS+=(
-			"-sICU_PATH=${EPREFIX}/usr"
-		)
-	use icu || OPTIONS+=(
-			--disable-icu
-			boost.locale.icu=off
-		)
-	use mpi || OPTIONS+=(
-			--without-mpi
-		)
-	use nls || OPTIONS+=(
-			--without-locale
-		)
-	use context || OPTIONS+=(
-			--without-context
-			--without-coroutine
-			--without-fiber
-		)
-	use threads || OPTIONS+=(
-			--without-thread
-		)
-
-	OPTIONS+=(
-		pch=off
-		--boost-build="${EPREFIX}"/usr/share/boost-build
-		--prefix="${ED%/}/usr"
-		--layout=system
-		# building with threading=single is currently not possible
-		# https://svn.boost.org/trac/boost/ticket/7105
-		threading=multi
-		link=$(usex static-libs shared,static shared)
-	)
-
-	[[ ${CHOST} == *-winnt* ]] && OPTIONS+=(
-			-sNO_BZIP2=1
-		)
-}
-
-multilib_src_compile() {
-	local -x BOOST_ROOT="${BUILD_DIR}"
-	PYTHON_DIRS=""
-	MPI_PYTHON_MODULE=""
-
-	building() {
-		create_user-config.jam
-
-		local PYTHON_OPTIONS
-		if python_bindings_needed; then
-			PYTHON_OPTIONS=" --python-buildid=${EPYTHON#python}"
-		else
-			PYTHON_OPTIONS=" --without-python"
-		fi
-
-		ejam \
-			"${OPTIONS[@]}" \
-			${PYTHON_OPTIONS} \
-			|| die "Building of Boost libraries failed"
-
-		if python_bindings_needed; then
-			if [[ -z "${PYTHON_DIRS}" ]]; then
-				PYTHON_DIRS="$(find bin.v2/libs -name python | sort)"
-			else
-				if [[ "${PYTHON_DIRS}" != "$(find bin.v2/libs -name python | sort)" ]]; then
-					die "Inconsistent structure of build directories"
-				fi
-			fi
-
-			local dir
-			for dir in ${PYTHON_DIRS}; do
-				mv ${dir} ${dir}-${EPYTHON} \
-					|| die "Renaming of '${dir}' to '${dir}-${EPYTHON}' failed"
-			done
-
-			if use mpi; then
-				if [[ -z "${MPI_PYTHON_MODULE}" ]]; then
-					MPI_PYTHON_MODULE="$(find bin.v2/libs/mpi/build/*/gentoo* -name mpi.so)"
-					if [[ "$(echo "${MPI_PYTHON_MODULE}" | wc -l)" -ne 1 ]]; then
-						die "Multiple mpi.so files found"
-					fi
-				else
-					if [[ "${MPI_PYTHON_MODULE}" != "$(find bin.v2/libs/mpi/build/*/gentoo* -name mpi.so)" ]]; then
-						die "Inconsistent structure of build directories"
-					fi
-				fi
-
-				mv stage/lib/mpi.so stage/lib/mpi.so-${EPYTHON} \
-					|| die "Renaming of 'stage/lib/mpi.so' to 'stage/lib/mpi.so-${EPYTHON}' failed"
-			fi
-		fi
-	}
-	if python_bindings_needed; then
-		python_foreach_impl building
-	else
-		building
-	fi
-
-	if tools_needed; then
-		pushd tools >/dev/null || die
-
-		ejam \
-			"${OPTIONS[@]}" \
-			${PYTHON_OPTIONS} \
-			|| die "Building of Boost tools failed"
-		popd >/dev/null || die
-	fi
-}
-
-multilib_src_install_all() {
-	if ! use python; then
-		rm -r "${ED%/}"/usr/include/boost/python* || die
-	fi
-
-	if ! use nls; then
-		rm -r "${ED%/}"/usr/include/boost/locale || die
-	fi
-
-	if ! use context; then
-		rm -r "${ED%/}"/usr/include/boost/context || die
-		rm -r "${ED%/}"/usr/include/boost/coroutine{,2} || die
-		rm "${ED%/}"/usr/include/boost/asio/spawn.hpp || die
-	fi
-
-	if use doc; then
-		# find extraneous files that shouldn't be installed
-		# as part of the documentation and remove them.
-		find libs/*/* \( -iname 'test' -o -iname 'src' \) -exec rm -rf '{}' + || die
-		find doc \( -name 'Jamfile.v2' -o -name 'build' -o -name '*.manifest' \) -exec rm -rf '{}' + || die
-		find tools \( -name 'Jamfile.v2' -o -name 'src' -o -name '*.cpp' -o -name '*.hpp' \) -exec rm -rf '{}' + || die
-
-		docinto html
-		dodoc *.{htm,html,png,css}
-		dodoc -r doc libs more tools
-
-		# To avoid broken links
-		dodoc LICENSE_1_0.txt
-
-		dosym ../../../../include/boost /usr/share/doc/${PF}/html/boost
-	fi
-}
-
-multilib_src_install() {
-	local -x BOOST_ROOT="${BUILD_DIR}"
-	installation() {
-		create_user-config.jam
-
-		local PYTHON_OPTIONS
-		if python_bindings_needed; then
-			local dir
-			for dir in ${PYTHON_DIRS}; do
-				cp -pr ${dir}-${EPYTHON} ${dir} \
-					|| die "Copying of '${dir}-${EPYTHON}' to '${dir}' failed"
-			done
-
-			if use mpi; then
-				cp -p stage/lib/mpi.so-${EPYTHON} "${MPI_PYTHON_MODULE}" \
-					|| die "Copying of 'stage/lib/mpi.so-${EPYTHON}' to '${MPI_PYTHON_MODULE}' failed"
-				cp -p stage/lib/mpi.so-${EPYTHON} stage/lib/mpi.so \
-					|| die "Copying of 'stage/lib/mpi.so-${EPYTHON}' to 'stage/lib/mpi.so' failed"
-			fi
-			PYTHON_OPTIONS=" --python-buildid=${EPYTHON#python}"
-		else
-			PYTHON_OPTIONS=" --without-python"
-		fi
-
-		ejam \
-			"${OPTIONS[@]}" \
-			${PYTHON_OPTIONS} \
-			--includedir="${ED%/}/usr/include" \
-			--libdir="${ED%/}/usr/$(get_libdir)" \
-			install || die "Installation of Boost libraries failed"
-
-		if python_bindings_needed; then
-			rm -r ${PYTHON_DIRS} || die
-
-			# Move mpi.so Python module to Python site-packages directory.
-			# https://svn.boost.org/trac/boost/ticket/2838
-			if use mpi; then
-				local moddir=$(python_get_sitedir)/boost
-				# moddir already includes eprefix
-				mkdir -p "${D}${moddir}" || die
-				mv "${ED%/}/usr/$(get_libdir)/mpi.so" "${D}${moddir}" || die
-				cat << EOF > "${D}${moddir}/__init__.py" || die
-import sys
-if sys.platform.startswith('linux'):
-	import DLFCN
-	flags = sys.getdlopenflags()
-	sys.setdlopenflags(DLFCN.RTLD_NOW | DLFCN.RTLD_GLOBAL)
-	from . import mpi
-	sys.setdlopenflags(flags)
-	del DLFCN, flags
-else:
-	from . import mpi
-del sys
-EOF
-			fi
-
-			python_optimize
-		fi
-	}
-	if python_bindings_needed; then
-		python_foreach_impl installation
-	else
-		installation
-	fi
-
-	pushd "${ED%/}/usr/$(get_libdir)" >/dev/null || die
-
-	local ext=$(get_libname)
-	if use threads; then
-		local f
-		for f in *${ext}; do
-			dosym ${f} /usr/$(get_libdir)/${f/${ext}/-mt${ext}}
-		done
-	fi
-
-	popd >/dev/null || die
-
-	if tools_needed; then
-		dobin dist/bin/*
-
-		insinto /usr/share
-		doins -r dist/share/boostbook
-	fi
-
-	# boost's build system truely sucks for not having a destdir.  Because for
-	# this reason we are forced to build with a prefix that includes the
-	# DESTROOT, dynamic libraries on Darwin end messed up, referencing the
-	# DESTROOT instread of the actual EPREFIX.  There is no way out of here
-	# but to do it the dirty way of manually setting the right install_names.
-	if [[ ${CHOST} == *-darwin* ]]; then
-		einfo "Working around completely broken build-system(tm)"
-		local d
-		for d in "${ED%/}"/usr/lib/*.dylib; do
-			if [[ -f ${d} ]]; then
-				# fix the "soname"
-				ebegin "  correcting install_name of ${d#${ED}}"
-				install_name_tool -id "/${d#${D}}" "${d}"
-				eend $?
-				# fix references to other libs
-				refs=$(otool -XL "${d}" | \
-					sed -e '1d' -e 's/^\t//' | \
-					grep "^libboost_" | \
-					cut -f1 -d' ')
-				local r
-				for r in ${refs}; do
-					ebegin "    correcting reference to ${r}"
-					install_name_tool -change \
-						"${r}" \
-						"${EPREFIX}/usr/lib/${r}" \
-						"${d}"
-					eend $?
-				done
-			fi
-		done
-	fi
-}
-
-pkg_preinst() {
-	# Yai for having symlinks that are nigh-impossible to remove without
-	# resorting to dirty hacks like these. Removes lingering symlinks
-	# from the slotted versions.
-	local symlink
-	for symlink in "${EROOT%/}/usr/include/boost" "${EROOT%/}/usr/share/boostbook"; do
-		if [[ -L ${symlink} ]]; then
-			rm -f "${symlink}" || die
-		fi
-	done
-
-	# some ancient installs still have boost cruft lying around
-	# for unknown reasons, causing havoc for reverse dependencies
-	# Bug: 607734
-	rm -rf "${EROOT%/}"/usr/include/boost-1_[3-5]? || die
-}
diff --git a/dev-libs/boost/boost-1.67.0-r1.ebuild b/dev-libs/boost/boost-1.67.0-r1.ebuild
deleted file mode 100644
index 1c9de953032d..000000000000
--- a/dev-libs/boost/boost-1.67.0-r1.ebuild
+++ /dev/null
@@ -1,420 +0,0 @@
-# Copyright 1999-2018 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-PYTHON_COMPAT=( python{2_7,3_{4,5,6,7}} )
-
-inherit eutils flag-o-matic multiprocessing python-r1 toolchain-funcs multilib-minimal
-
-MY_P="${PN}_$(ver_rs 1- _)"
-MAJOR_V="$(ver_cut 1-2)"
-
-DESCRIPTION="Boost Libraries for C++"
-HOMEPAGE="https://www.boost.org/"
-SRC_URI="https://downloads.sourceforge.net/project/boost/${PN}/${PV}/${MY_P}.tar.bz2"
-
-LICENSE="Boost-1.0"
-SLOT="0/${PV}" # ${PV} instead ${MAJOR_V} due to bug 486122
-#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt"
-
-IUSE="context debug doc icu +nls mpi python static-libs +threads tools"
-
-RDEPEND="icu? ( >=dev-libs/icu-3.6:=[${MULTILIB_USEDEP}] )
-	!icu? ( virtual/libiconv[${MULTILIB_USEDEP}] )
-	mpi? ( >=virtual/mpi-2.0-r4[${MULTILIB_USEDEP},cxx,threads] )
-	python? (
-		${PYTHON_DEPS}
-		>dev-python/numpy-1.7[${PYTHON_USEDEP}]
-	)
-	app-arch/bzip2[${MULTILIB_USEDEP}]
-	sys-libs/zlib[${MULTILIB_USEDEP}]
-	!app-admin/eselect-boost"
-DEPEND="${RDEPEND}
-	=dev-util/boost-build-${MAJOR_V}*"
-REQUIRED_USE="
-	mpi? ( threads )
-	python? ( ${PYTHON_REQUIRED_USE} )"
-
-S="${WORKDIR}/${MY_P}"
-
-# the tests will never fail because these are not intended as sanity
-# tests at all. They are more a way for upstream to check their own code
-# on new compilers. Since they would either be completely unreliable
-# (failing for no good reason) or completely useless (never failing)
-# there is no point in having them in the ebuild to begin with.
-RESTRICT="test"
-
-PATCHES=(
-	"${FILESDIR}/${PN}-1.48.0-disable_icu_rpath.patch"
-	"${FILESDIR}/${PN}-1.55.0-context-x32.patch"
-	"${FILESDIR}/${PN}-1.56.0-build-auto_index-tool.patch"
-	"${FILESDIR}/${PN}-1.67.0-fix-python.patch"
-	"${FILESDIR}/${PN}-1.67.0-lockfree-next.patch"
-)
-
-python_bindings_needed() {
-	multilib_is_native_abi && use python
-}
-
-tools_needed() {
-	multilib_is_native_abi && use tools
-}
-
-create_user-config.jam() {
-	local compiler compiler_version compiler_executable
-
-	if [[ ${CHOST} == *-darwin* ]]; then
-		compiler="darwin"
-		compiler_version="$(gcc-fullversion)"
-		compiler_executable="$(tc-getCXX)"
-	else
-		compiler="gcc"
-		compiler_version="$(gcc-version)"
-		compiler_executable="$(tc-getCXX)"
-	fi
-	local mpi_configuration python_configuration
-
-	if use mpi; then
-		mpi_configuration="using mpi ;"
-	fi
-
-	if python_bindings_needed; then
-		# boost expects libpython$(pyver) and doesn't allow overrides
-		# and the build system is so creepy that it's easier just to
-		# provide a symlink (linker's going to use SONAME anyway)
-		# TODO: replace it with proper override one day
-		ln -f -s "$(python_get_library_path)" "${T}/lib${EPYTHON}$(get_libname)" || die
-
-		if tc-is-cross-compiler; then
-			python_configuration="using python : ${EPYTHON#python} : : ${SYSROOT:-${EROOT}}/usr/include/${EPYTHON} : ${SYSROOT:-${EROOT}}/usr/$(get_libdir) ;"
-		else
-			# note: we need to provide version explicitly because of
-			# a bug in the build system:
-			# https://github.com/boostorg/build/pull/104
-			python_configuration="using python : ${EPYTHON#python} : ${PYTHON} : $(python_get_includedir) : ${T} ;"
-		fi
-	fi
-
-	cat > "${BOOST_ROOT}/user-config.jam" << __EOF__ || die
-using ${compiler} : ${compiler_version} : ${compiler_executable} : <cflags>"${CFLAGS}" <cxxflags>"${CXXFLAGS}" <linkflags>"${LDFLAGS}" ;
-${mpi_configuration}
-${python_configuration}
-__EOF__
-}
-
-pkg_setup() {
-	# Bail out on unsupported build configuration, bug #456792
-	if [[ -f "${EROOT%/}/etc/site-config.jam" ]]; then
-		grep -q gentoorelease "${EROOT%/}/etc/site-config.jam" && grep -q gentoodebug "${EROOT%/}/etc/site-config.jam" ||
-		(
-			eerror "You are using custom ${EROOT%/}/etc/site-config.jam without defined gentoorelease/gentoodebug targets."
-			eerror "Boost can not be built in such configuration."
-			eerror "Please, either remove this file or add targets from ${EROOT%/}/usr/share/boost-build/site-config.jam to it."
-			die
-		)
-	fi
-}
-
-src_prepare() {
-	default
-
-	# Do not try to build missing 'wave' tool, bug #522682
-	# Upstream bugreport - https://svn.boost.org/trac/boost/ticket/10507
-	sed -i -e 's:wave/build//wave::' tools/Jamfile.v2 || die
-
-	multilib_copy_sources
-}
-
-ejam() {
-	local b2_opts=(
-		"--user-config=${BOOST_ROOT}/user-config.jam"
-		"$@"
-	)
-	echo b2 "${b2_opts[@]}"
-	b2 "${b2_opts[@]}"
-}
-
-src_configure() {
-	# Workaround for too many parallel processes requested, bug #506064
-	[[ "$(makeopts_jobs)" -gt 64 ]] && MAKEOPTS="${MAKEOPTS} -j64"
-
-	OPTIONS=(
-		$(usex debug gentoodebug gentoorelease)
-		"-j$(makeopts_jobs)"
-		-q
-		-d+2
-		pch=off
-		$(usex icu "-sICU_PATH=${EPREFIX}/usr" '--disable-icu boost.locale.icu=off')
-		$(usex mpi '' '--without-mpi')
-		$(usex nls '' '--without-locale')
-		$(usex context '' '--without-context --without-coroutine --without-fiber')
-		$(usex threads '' '--without-thread')
-		--boost-build="${EPREFIX}"/usr/share/boost-build
-		--prefix="${ED%/}/usr"
-		--layout=system
-		# building with threading=single is currently not possible
-		# https://svn.boost.org/trac/boost/ticket/7105
-		threading=multi
-		link=$(usex static-libs shared,static shared)
-		$([[ ${CHOST} == *-winnt* ]] && printf -- '-sNO_BZIP2=1\n')
-	)
-
-	if [[ ${CHOST} == *-darwin* ]]; then
-		# We need to add the prefix, and in two cases this exceeds, so prepare
-		# for the largest possible space allocation.
-		append-ldflags -Wl,-headerpad_max_install_names
-	elif [[ ${CHOST} == *-winnt* ]]; then
-		compiler=parity
-		if [[ $($(tc-getCXX) -v) == *trunk* ]]; then
-			compilerVersion=trunk
-		else
-			compilerVersion=$($(tc-getCXX) -v | sed '1q' \
-				| sed -e 's,\([a-z]*\) \([0-9]\.[0-9]\.[0-9][^ \t]*\) .*,\2,') || die "sed failed"
-		fi
-		compilerExecutable=$(tc-getCXX)
-	fi
-
-	# bug 298489
-	if use ppc || use ppc64; then
-		[[ $(gcc-version) > 4.3 ]] && append-flags -mno-altivec
-	fi
-
-	# Use C++14 globally as of 1.62
-	append-cxxflags -std=c++14
-}
-
-multilib_src_compile() {
-	local -x BOOST_ROOT="${BUILD_DIR}"
-	PYTHON_DIRS=""
-	MPI_PYTHON_MODULE=""
-
-	building() {
-		create_user-config.jam
-
-		local PYTHON_OPTIONS
-		if python_bindings_needed; then
-			PYTHON_OPTIONS=" --python-buildid=${EPYTHON#python}"
-		else
-			PYTHON_OPTIONS=" --without-python"
-		fi
-
-		ejam \
-			"${OPTIONS[@]}" \
-			${PYTHON_OPTIONS} \
-			|| die "Building of Boost libraries failed"
-
-		if python_bindings_needed; then
-			if [[ -z "${PYTHON_DIRS}" ]]; then
-				PYTHON_DIRS="$(find bin.v2/libs -name python | sort)"
-			else
-				if [[ "${PYTHON_DIRS}" != "$(find bin.v2/libs -name python | sort)" ]]; then
-					die "Inconsistent structure of build directories"
-				fi
-			fi
-
-			local dir
-			for dir in ${PYTHON_DIRS}; do
-				mv ${dir} ${dir}-${EPYTHON} \
-					|| die "Renaming of '${dir}' to '${dir}-${EPYTHON}' failed"
-			done
-
-			if use mpi; then
-				if [[ -z "${MPI_PYTHON_MODULE}" ]]; then
-					MPI_PYTHON_MODULE="$(find bin.v2/libs/mpi/build/*/gentoo* -name mpi.so)"
-					if [[ "$(echo "${MPI_PYTHON_MODULE}" | wc -l)" -ne 1 ]]; then
-						die "Multiple mpi.so files found"
-					fi
-				else
-					if [[ "${MPI_PYTHON_MODULE}" != "$(find bin.v2/libs/mpi/build/*/gentoo* -name mpi.so)" ]]; then
-						die "Inconsistent structure of build directories"
-					fi
-				fi
-
-				mv stage/lib/mpi.so stage/lib/mpi.so-${EPYTHON} \
-					|| die "Renaming of 'stage/lib/mpi.so' to 'stage/lib/mpi.so-${EPYTHON}' failed"
-			fi
-		fi
-	}
-	if python_bindings_needed; then
-		python_foreach_impl building
-	else
-		building
-	fi
-
-	if tools_needed; then
-		pushd tools >/dev/null || die
-
-		ejam \
-			"${OPTIONS[@]}" \
-			${PYTHON_OPTIONS} \
-			|| die "Building of Boost tools failed"
-		popd >/dev/null || die
-	fi
-}
-
-multilib_src_install_all() {
-	if ! use python; then
-		rm -r "${ED%/}"/usr/include/boost/python* || die
-	fi
-
-	if ! use nls; then
-		rm -r "${ED%/}"/usr/include/boost/locale || die
-	fi
-
-	if ! use context; then
-		rm -r "${ED%/}"/usr/include/boost/context || die
-		rm -r "${ED%/}"/usr/include/boost/coroutine{,2} || die
-		rm "${ED%/}"/usr/include/boost/asio/spawn.hpp || die
-	fi
-
-	if use doc; then
-		# find extraneous files that shouldn't be installed
-		# as part of the documentation and remove them.
-		find libs/*/* \( -iname 'test' -o -iname 'src' \) -exec rm -rf '{}' + || die
-		find doc \( -name 'Jamfile.v2' -o -name 'build' -o -name '*.manifest' \) -exec rm -rf '{}' + || die
-		find tools \( -name 'Jamfile.v2' -o -name 'src' -o -name '*.cpp' -o -name '*.hpp' \) -exec rm -rf '{}' + || die
-
-		docinto html
-		dodoc *.{htm,html,png,css}
-		dodoc -r doc libs more tools
-
-		# To avoid broken links
-		dodoc LICENSE_1_0.txt
-
-		dosym ../../../../include/boost /usr/share/doc/${PF}/html/boost
-	fi
-}
-
-multilib_src_install() {
-	local -x BOOST_ROOT="${BUILD_DIR}"
-	installation() {
-		create_user-config.jam
-
-		local PYTHON_OPTIONS
-		if python_bindings_needed; then
-			local dir
-			for dir in ${PYTHON_DIRS}; do
-				cp -pr ${dir}-${EPYTHON} ${dir} \
-					|| die "Copying of '${dir}-${EPYTHON}' to '${dir}' failed"
-			done
-
-			if use mpi; then
-				cp -p stage/lib/mpi.so-${EPYTHON} "${MPI_PYTHON_MODULE}" \
-					|| die "Copying of 'stage/lib/mpi.so-${EPYTHON}' to '${MPI_PYTHON_MODULE}' failed"
-				cp -p stage/lib/mpi.so-${EPYTHON} stage/lib/mpi.so \
-					|| die "Copying of 'stage/lib/mpi.so-${EPYTHON}' to 'stage/lib/mpi.so' failed"
-			fi
-			PYTHON_OPTIONS=" --python-buildid=${EPYTHON#python}"
-		else
-			PYTHON_OPTIONS=" --without-python"
-		fi
-
-		ejam \
-			"${OPTIONS[@]}" \
-			${PYTHON_OPTIONS} \
-			--includedir="${ED%/}/usr/include" \
-			--libdir="${ED%/}/usr/$(get_libdir)" \
-			install || die "Installation of Boost libraries failed"
-
-		if python_bindings_needed; then
-			rm -r ${PYTHON_DIRS} || die
-
-			# Move mpi.so Python module to Python site-packages directory.
-			# https://svn.boost.org/trac/boost/ticket/2838
-			if use mpi; then
-				local moddir=$(python_get_sitedir)/boost
-				# moddir already includes eprefix
-				mkdir -p "${D}${moddir}" || die
-				mv "${ED%/}/usr/$(get_libdir)/mpi.so" "${D}${moddir}" || die
-				cat << EOF > "${D}${moddir}/__init__.py" || die
-import sys
-if sys.platform.startswith('linux'):
-	import DLFCN
-	flags = sys.getdlopenflags()
-	sys.setdlopenflags(DLFCN.RTLD_NOW | DLFCN.RTLD_GLOBAL)
-	from . import mpi
-	sys.setdlopenflags(flags)
-	del DLFCN, flags
-else:
-	from . import mpi
-del sys
-EOF
-			fi
-
-			python_optimize
-		fi
-	}
-	if python_bindings_needed; then
-		python_foreach_impl installation
-	else
-		installation
-	fi
-
-	pushd "${ED%/}/usr/$(get_libdir)" >/dev/null || die
-
-	local ext=$(get_libname)
-	if use threads; then
-		local f
-		for f in *${ext}; do
-			dosym ${f} /usr/$(get_libdir)/${f/${ext}/-mt${ext}}
-		done
-	fi
-
-	popd >/dev/null || die
-
-	if tools_needed; then
-		dobin dist/bin/*
-
-		insinto /usr/share
-		doins -r dist/share/boostbook
-	fi
-
-	# boost's build system truely sucks for not having a destdir.  Because for
-	# this reason we are forced to build with a prefix that includes the
-	# DESTROOT, dynamic libraries on Darwin end messed up, referencing the
-	# DESTROOT instread of the actual EPREFIX.  There is no way out of here
-	# but to do it the dirty way of manually setting the right install_names.
-	if [[ ${CHOST} == *-darwin* ]]; then
-		einfo "Working around completely broken build-system(tm)"
-		local d
-		for d in "${ED%/}"/usr/lib/*.dylib; do
-			if [[ -f ${d} ]]; then
-				# fix the "soname"
-				ebegin "  correcting install_name of ${d#${ED}}"
-				install_name_tool -id "/${d#${D}}" "${d}"
-				eend $?
-				# fix references to other libs
-				refs=$(otool -XL "${d}" | \
-					sed -e '1d' -e 's/^\t//' | \
-					grep "^libboost_" | \
-					cut -f1 -d' ')
-				local r
-				for r in ${refs}; do
-					ebegin "    correcting reference to ${r}"
-					install_name_tool -change \
-						"${r}" \
-						"${EPREFIX}/usr/lib/${r}" \
-						"${d}"
-					eend $?
-				done
-			fi
-		done
-	fi
-}
-
-pkg_preinst() {
-	# Yai for having symlinks that are nigh-impossible to remove without
-	# resorting to dirty hacks like these. Removes lingering symlinks
-	# from the slotted versions.
-	local symlink
-	for symlink in "${EROOT%/}/usr/include/boost" "${EROOT%/}/usr/share/boostbook"; do
-		if [[ -L ${symlink} ]]; then
-			rm -f "${symlink}" || die
-		fi
-	done
-
-	# some ancient installs still have boost cruft lying around
-	# for unknown reasons, causing havoc for reverse dependencies
-	# Bug: 607734
-	rm -rf "${EROOT%/}"/usr/include/boost-1_[3-5]? || die
-}
diff --git a/dev-libs/boost/boost-1.70.0.ebuild b/dev-libs/boost/boost-1.70.0.ebuild
new file mode 100644
index 000000000000..570df6cc8443
--- /dev/null
+++ b/dev-libs/boost/boost-1.70.0.ebuild
@@ -0,0 +1,332 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python{2_7,3_{5,6,7}} )
+
+inherit flag-o-matic multiprocessing python-r1 toolchain-funcs multilib-minimal
+
+MY_P="${PN}_$(ver_rs 1- _)"
+MAJOR_V="$(ver_cut 1-2)"
+
+DESCRIPTION="Boost Libraries for C++"
+HOMEPAGE="https://www.boost.org/"
+SRC_URI="https://downloads.sourceforge.net/project/boost/${PN}/${PV}/${MY_P}.tar.bz2"
+
+LICENSE="Boost-1.0"
+SLOT="0/${PV}" # ${PV} instead ${MAJOR_V} due to bug 486122
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt"
+IUSE="bzip2 context debug doc icu lzma +nls mpi numpy python static-libs +threads tools zlib zstd"
+REQUIRED_USE="
+	mpi? ( threads )
+	python? ( ${PYTHON_REQUIRED_USE} )"
+
+# the tests will never fail because these are not intended as sanity
+# tests at all. They are more a way for upstream to check their own code
+# on new compilers. Since they would either be completely unreliable
+# (failing for no good reason) or completely useless (never failing)
+# there is no point in having them in the ebuild to begin with.
+RESTRICT="test"
+
+RDEPEND="
+	!app-admin/eselect-boost
+	!dev-libs/boost-numpy
+	bzip2? ( app-arch/bzip2:=[${MULTILIB_USEDEP}] )
+	icu? ( >=dev-libs/icu-3.6:=[${MULTILIB_USEDEP}] )
+	!icu? ( virtual/libiconv[${MULTILIB_USEDEP}] )
+	lzma? ( app-arch/xz-utils:=[${MULTILIB_USEDEP}] )
+	mpi? ( >=virtual/mpi-2.0-r4[${MULTILIB_USEDEP},cxx,threads] )
+	python? (
+		${PYTHON_DEPS}
+		numpy? ( >=dev-python/numpy-1.14.5[${PYTHON_USEDEP}] )
+	)
+	zlib? ( sys-libs/zlib:=[${MULTILIB_USEDEP}] )
+	zstd? ( app-arch/zstd:=[${MULTILIB_USEDEP}] )"
+DEPEND="${RDEPEND}"
+BDEPEND="=dev-util/boost-build-${MAJOR_V}*"
+
+S="${WORKDIR}/${MY_P}"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.48.0-disable_icu_rpath.patch
+	"${FILESDIR}"/${PN}-1.69.0-context-x32.patch
+	"${FILESDIR}"/${PN}-1.56.0-build-auto_index-tool.patch
+)
+
+python_bindings_needed() {
+	multilib_is_native_abi && use python
+}
+
+tools_needed() {
+	multilib_is_native_abi && use tools
+}
+
+create_user-config.jam() {
+	local user_config_jam="${BUILD_DIR}"/user-config.jam
+	if [[ -s ${user_config_jam} ]]; then
+		einfo "${user_config_jam} already exists, skipping configuration"
+		return
+	else
+		einfo "Creating configuration in ${user_config_jam}"
+	fi
+
+	local compiler compiler_version compiler_executable="$(tc-getCXX)"
+	if [[ ${CHOST} == *-darwin* ]]; then
+		compiler="darwin"
+		compiler_version="$(gcc-fullversion)"
+	else
+		compiler="gcc"
+		compiler_version="$(gcc-version)"
+	fi
+
+	if use mpi; then
+		local mpi_configuration="using mpi ;"
+	fi
+
+	cat > "${user_config_jam}" <<- __EOF__ || die
+		using ${compiler} : ${compiler_version} : ${compiler_executable} : <cflags>"${CFLAGS}" <cxxflags>"${CXXFLAGS}" <linkflags>"${LDFLAGS}" ;
+		${mpi_configuration}
+	__EOF__
+
+	if python_bindings_needed; then
+		append_to_user_config() {
+			local py_config
+			if tc-is-cross-compiler; then
+				py_config="using python : ${EPYTHON#python} : : ${ESYSROOT}/usr/include/${EPYTHON} : ${ESYSROOT}/usr/$(get_libdir) ;"
+			else
+				py_config="using python : ${EPYTHON#python} : ${PYTHON} : $(python_get_includedir) ;"
+			fi
+			echo "${py_config}" >> "${user_config_jam}" || die
+		}
+		python_foreach_impl append_to_user_config
+	fi
+
+	if python_bindings_needed && use numpy; then
+		einfo "Enabling support for NumPy extensions in Boost.Python"
+	else
+		einfo "Disabling support for NumPy extensions in Boost.Python"
+
+		# Boost.Build does not allow for disabling of numpy
+		# extensions, thereby leading to automagic numpy
+		# https://github.com/boostorg/python/issues/111#issuecomment-280447482
+		sed \
+			-e 's/\[ unless \[ python\.numpy \] : <build>no \]/<build>no/g' \
+			-i "${BUILD_DIR}"/libs/python/build/Jamfile || die
+	fi
+}
+
+pkg_setup() {
+	# Bail out on unsupported build configuration, bug #456792
+	if [[ -f "${EROOT}/etc/site-config.jam" ]]; then
+		if ! grep -q 'gentoo\(debug\|release\)' "${EROOT}/etc/site-config.jam"; then
+			eerror "You are using custom ${EROOT}/etc/site-config.jam without defined gentoorelease/gentoodebug targets."
+			eerror "Boost can not be built in such configuration."
+			eerror "Please, either remove this file or add targets from ${EROOT}/usr/share/boost-build/site-config.jam to it."
+			die "Unsupported target in ${EROOT}/etc/site-config.jam"
+		fi
+	fi
+}
+
+src_prepare() {
+	default
+
+	# Do not try to build missing 'wave' tool, bug #522682
+	# Upstream bugreport - https://svn.boost.org/trac/boost/ticket/10507
+	sed -i -e 's:wave/build//wave::' tools/Jamfile.v2 || die
+
+	multilib_copy_sources
+}
+
+ejam() {
+	create_user-config.jam
+
+	local b2_opts=( "--user-config=${BUILD_DIR}/user-config.jam" )
+	if python_bindings_needed; then
+		append_to_b2_opts() {
+			b2_opts+=( python="${EPYTHON#python}" )
+		}
+		python_foreach_impl append_to_b2_opts
+	else
+		b2_opts+=( --without-python )
+	fi
+	b2_opts+=( "$@" )
+
+	echo b2 "${b2_opts[@]}" >&2
+	b2 "${b2_opts[@]}"
+}
+
+src_configure() {
+	# Workaround for too many parallel processes requested, bug #506064
+	[[ "$(makeopts_jobs)" -gt 64 ]] && MAKEOPTS="${MAKEOPTS} -j64"
+
+	OPTIONS=(
+		$(usex debug gentoodebug gentoorelease)
+		"-j$(makeopts_jobs)"
+		-q
+		-d+2
+		pch=off
+		$(usex icu "-sICU_PATH=${ESYSROOT}/usr" '--disable-icu boost.locale.icu=off')
+		$(usex mpi '' '--without-mpi')
+		$(usex nls '' '--without-locale')
+		$(usex context '' '--without-context --without-coroutine --without-fiber')
+		$(usex threads '' '--without-thread')
+		--without-stacktrace
+		--boost-build="${BROOT}"/usr/share/boost-build
+		--prefix="${ED}/usr"
+		--layout=system
+		# CMake has issues working with multiple python impls,
+		# disable cmake config generation for the time being
+		# https://github.com/boostorg/python/issues/262#issuecomment-483069294
+		--no-cmake-config
+		# building with threading=single is currently not possible
+		# https://svn.boost.org/trac/boost/ticket/7105
+		threading=multi
+		link=$(usex static-libs shared,static shared)
+		# this seems to be the only way to disable compression algorithms
+		# https://www.boost.org/doc/libs/1_70_0/libs/iostreams/doc/installation.html#boost-build
+		-sNO_BZIP2=$(usex bzip2 0 1)
+		-sNO_LZMA=$(usex lzma 0 1)
+		-sNO_ZLIB=$(usex zlib 0 1)
+		-sNO_ZSTD=$(usex zstd 0 1)
+	)
+
+	if [[ ${CHOST} == *-darwin* ]]; then
+		# We need to add the prefix, and in two cases this exceeds, so prepare
+		# for the largest possible space allocation.
+		append-ldflags -Wl,-headerpad_max_install_names
+	fi
+
+	# bug 298489
+	if use ppc || use ppc64; then
+		[[ $(gcc-version) > 4.3 ]] && append-flags -mno-altivec
+	fi
+
+	# Use C++14 globally as of 1.62
+	append-cxxflags -std=c++14
+}
+
+multilib_src_compile() {
+	ejam "${OPTIONS[@]}" || die
+
+	if tools_needed; then
+		pushd tools >/dev/null || die
+		ejam \
+			"${OPTIONS[@]}" \
+			|| die "Building of Boost tools failed"
+		popd >/dev/null || die
+	fi
+}
+
+multilib_src_install_all() {
+	if ! use numpy; then
+		rm -r "${ED}"/usr/include/boost/python/numpy* || die
+	fi
+
+	if ! use python; then
+		rm -r "${ED}"/usr/include/boost/{python*,mpi/python*,parameter/aux_/python,parameter/python*} || die
+	fi
+
+	if ! use nls; then
+		rm -r "${ED}"/usr/include/boost/locale || die
+	fi
+
+	if ! use context; then
+		rm -r "${ED}"/usr/include/boost/context || die
+		rm -r "${ED}"/usr/include/boost/coroutine{,2} || die
+		rm "${ED}"/usr/include/boost/asio/spawn.hpp || die
+	fi
+
+	if use doc; then
+		# find extraneous files that shouldn't be installed
+		# as part of the documentation and remove them.
+		find libs/*/* \( -iname 'test' -o -iname 'src' \) -exec rm -rf '{}' + || die
+		find doc \( -name 'Jamfile.v2' -o -name 'build' -o -name '*.manifest' \) -exec rm -rf '{}' + || die
+		find tools \( -name 'Jamfile.v2' -o -name 'src' -o -name '*.cpp' -o -name '*.hpp' \) -exec rm -rf '{}' + || die
+
+		docinto html
+		dodoc *.{htm,html,png,css}
+		dodoc -r doc libs more tools
+
+		# To avoid broken links
+		dodoc LICENSE_1_0.txt
+
+		dosym ../../../../include/boost /usr/share/doc/${PF}/html/boost
+	fi
+}
+
+multilib_src_install() {
+	ejam \
+		"${OPTIONS[@]}" \
+		--includedir="${ED}/usr/include" \
+		--libdir="${ED}/usr/$(get_libdir)" \
+		install || die "Installation of Boost libraries failed"
+
+	pushd "${ED}/usr/$(get_libdir)" >/dev/null || die
+
+	local ext=$(get_libname)
+	if use threads; then
+		local f
+		for f in *${ext}; do
+			dosym ${f} /usr/$(get_libdir)/${f/${ext}/-mt${ext}}
+		done
+	fi
+
+	popd >/dev/null || die
+
+	if tools_needed; then
+		dobin dist/bin/*
+
+		insinto /usr/share
+		doins -r dist/share/boostbook
+	fi
+
+	# boost's build system truely sucks for not having a destdir.  Because for
+	# this reason we are forced to build with a prefix that includes the
+	# DESTROOT, dynamic libraries on Darwin end messed up, referencing the
+	# DESTROOT instread of the actual EPREFIX.  There is no way out of here
+	# but to do it the dirty way of manually setting the right install_names.
+	if [[ ${CHOST} == *-darwin* ]]; then
+		einfo "Working around completely broken build-system(tm)"
+		local d
+		for d in "${ED}"/usr/lib/*.dylib; do
+			if [[ -f ${d} ]]; then
+				# fix the "soname"
+				ebegin "  correcting install_name of ${d#${ED}}"
+				install_name_tool -id "/${d#${D}}" "${d}"
+				eend $?
+				# fix references to other libs
+				refs=$(otool -XL "${d}" | \
+					sed -e '1d' -e 's/^\t//' | \
+					grep "^libboost_" | \
+					cut -f1 -d' ')
+				local r
+				for r in ${refs}; do
+					ebegin "    correcting reference to ${r}"
+					install_name_tool -change \
+						"${r}" \
+						"${EPREFIX}/usr/lib/${r}" \
+						"${d}"
+					eend $?
+				done
+			fi
+		done
+	fi
+}
+
+pkg_preinst() {
+	# Yai for having symlinks that are nigh-impossible to remove without
+	# resorting to dirty hacks like these. Removes lingering symlinks
+	# from the slotted versions.
+	local symlink
+	for symlink in "${EROOT}/usr/include/boost" "${EROOT}/usr/share/boostbook"; do
+		if [[ -L ${symlink} ]]; then
+			rm -f "${symlink}" || die
+		fi
+	done
+
+	# some ancient installs still have boost cruft lying around
+	# for unknown reasons, causing havoc for reverse dependencies
+	# Bug: 607734
+	rm -rf "${EROOT}"/usr/include/boost-1_[3-5]? || die
+}
diff --git a/dev-libs/boost/files/boost-1.63.0-fix-python.patch b/dev-libs/boost/files/boost-1.63.0-fix-python.patch
deleted file mode 100644
index 18ca2f566711..000000000000
--- a/dev-libs/boost/files/boost-1.63.0-fix-python.patch
+++ /dev/null
@@ -1,138 +0,0 @@
---- a/boostcpp.jam
-+++ b/boostcpp.jam
-@@ -104,7 +104,7 @@
- python-id = [ option.get "python-buildid" ] ;
- if $(python-id)
- {
--    PYTHON_ID = [ regex.replace $(python-id) [*\\/:.\"\'] _ ] ;
-+    PYTHON_ID = [ regex.replace $(python-id) [*\\/:\"\'] _ ] ;
- }
- 
- 
---- a/libs/python/build/Jamfile
-+++ b/libs/python/build/Jamfile
-@@ -30,22 +30,6 @@
-         ;
- }
- 
--rule find-py3-version
--{
--    local versions = [ feature.values python ] ;
--    local py3ver ;
--    for local v in $(versions)
--    {
--        if $(v) >= 3.0
--        {
--            py3ver = $(v) ;
--        }
--    }
--    return $(py3ver) ;
--}
--
--py3-version = [ find-py3-version ] ;
--
- project boost/python
-   : source-location ../src
-   ;
-@@ -53,10 +37,16 @@
- rule cond ( test ? : yes * : no * ) { if $(test) { return $(yes) ; } else { return $(no) ; } }
- rule unless ( test ? : yes * : no * ) { if ! $(test) { return $(yes) ; } else { return $(no) ; } }
- 
--rule lib_boost_python ( is-py3 ? )
-+rule lib_boost_python
- {
-+    local python_major_version = [ MATCH "^([^.]+)" : [ feature.values python ] ] ;
-+    local python2 ;
-+    if $(python_major_version) = 2
-+    {
-+        python2 = true ;
-+    }
- 
--    lib [ cond $(is-py3) : boost_python3 : boost_python ]
-+    lib boost_python
-         : # sources
-         numeric.cpp
-         list.cpp
-@@ -90,20 +80,9 @@
-         :   # requirements
-             <link>static:<define>BOOST_PYTHON_STATIC_LIB 
-             <define>BOOST_PYTHON_SOURCE
-+            [ cond $(python2) : <cxxflags>-fno-strict-aliasing ]
-           
--            # On Windows, all code using Python has to link to the Python
--            # import library.
--            #
--            # On *nix we never link libboost_python to libpython.  When
--            # extending Python, all Python symbols are provided by the
--            # Python interpreter executable.  When embedding Python, the
--            # client executable is expected to explicitly link to
--            # /python//python (the target representing libpython) itself.
--            #
--            # python_for_extensions is a target defined by Boost.Build to
--            # provide the Python include paths, and on Windows, the Python
--            # import library, as usage requirements.
--            [ cond [ python.configured ] : <library>/python//python_for_extensions ]
-+            [ cond [ python.configured ] : <library>/python//python ]
-             
-             # we prevent building when there is no python available
-             # as it's not possible anyway, and to cause dependents to
-@@ -112,7 +91,6 @@
-             <dependency>config-warning
- 
-             <python-debugging>on:<define>BOOST_DEBUG_PYTHON
--            [ cond $(is-py3) : <python>$(py3-version) ]
- 
-             -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
-             <tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).python-tag
-@@ -125,51 +103,8 @@
-         ;
- }
- 
--rule lib_boost_numpy ( is-py3 ? )
--{
--    numpy-include = [ python.numpy-include ] ;
--    lib [ cond $(is-py3) : boost_numpy3 : boost_numpy ]
--        : # sources
--        numpy/dtype.cpp
--        numpy/matrix.cpp
--        numpy/ndarray.cpp
--	numpy/numpy.cpp
--	numpy/scalars.cpp
--	numpy/ufunc.cpp
--        :   # requirements
--            [ cond [ python.numpy ] : <library>/python//python_for_extensions ]
--            [ unless [ python.numpy ] : <build>no ]
--	    <include>$(numpy-include)
--	    <library>boost_python
--            <python-debugging>on:<define>BOOST_DEBUG_PYTHON
--            [ cond $(is-py3) : <python>$(py3-version) ]
--
--            -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
--            <tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).python-tag
--
--        :   # default build
--            <link>shared
--        :   # usage requirements
--            <python-debugging>on:<define>BOOST_DEBUG_PYTHON
--        ;
--}
--
- libraries = boost_python ;
--libraries3 = boost_python3 ;
--if [ python.numpy ]
--{
--    libraries += boost_numpy ;
--    libraries3 += boost_numpy3 ;
--}
- 
- lib_boost_python ;
--lib_boost_numpy ;
--
--if $(py3-version)
--{
--    lib_boost_python yes ;
--    lib_boost_numpy yes ;
--    libraries += $(libraries3) ;
--}
- 
- boost-install $(libraries) ;
diff --git a/dev-libs/boost/files/boost-1.67.0-fix-python.patch b/dev-libs/boost/files/boost-1.67.0-fix-python.patch
deleted file mode 100644
index 6f51152d12e3..000000000000
--- a/dev-libs/boost/files/boost-1.67.0-fix-python.patch
+++ /dev/null
@@ -1,153 +0,0 @@
-Python module needs to be built without these extra renames.
-MPI module needs to reference correct python
-
-~Index: boost_1_64_0/libs/mpi/build/Jamfile.v2
-~===================================================================
-~--- boost_1_64_0.orig/libs/mpi/build/Jamfile.v2
-~+++ boost_1_64_0/libs/mpi/build/Jamfile.v2
-~@@ -61,10 +61,10 @@ libraries += boost_mpi ;
-~     lib boost_mpi_python
-~       : # Sources
-~         python/serialize.cpp
-~+        /user-config//boost_python_alias
-~       : # Requirements
-~         <library>boost_mpi
-~         <library>/mpi//mpi [ mpi.extra-requirements ]
-~-      	<library>/boost/python//boost_python
-~         <link>shared:<define>BOOST_MPI_DYN_LINK=1
-~         <link>shared:<define>BOOST_MPI_PYTHON_DYN_LINK=1
-~         <link>shared:<define>BOOST_PYTHON_DYN_LINK=1
-~@@ -92,8 +92,8 @@ libraries += boost_mpi ;
-~         python/skeleton_and_content.cpp
-~         python/status.cpp
-~         python/py_timer.cpp
-~+        /user-config//boost_python_alias
-~       : # Requirements
-~-      	<library>/boost/python//boost_python
-~         <library>boost_mpi_python
-~         <library>boost_mpi
-~         <library>/mpi//mpi [ mpi.extra-requirements ]
-Index: boost_1_67_0/libs/mpi/build/Jamfile.v2
-===================================================================
---- boost_1_67_0.orig/libs/mpi/build/Jamfile.v2
-+++ boost_1_67_0/libs/mpi/build/Jamfile.v2
-@@ -60,33 +60,13 @@ libraries += boost_mpi ;
-
-   if [ python.configured ]
-   {
--    py2-version = [ py-version 2 ] ;
--    py3-version = [ py-version 3 ] ;
--
--    # These library names are synchronized with those defined by Boost.Python, see libs/python/build/Jamfile.
--    lib_boost_python(2) = boost_python ;
--    lib_boost_python(3) = boost_python3 ;
--
--    lib_boost_python($(py2-version)) = $(lib_boost_python(2)) ;
--    lib_boost_python($(py3-version)) = $(lib_boost_python(3)) ;
--
--    lib_boost_mpi_python(2) = boost_mpi_python ;
--    lib_boost_mpi_python(3) = boost_mpi_python3 ;
--
--    lib_boost_mpi_python($(py2-version)) = $(lib_boost_mpi_python(2)) ;
--    lib_boost_mpi_python($(py3-version)) = $(lib_boost_mpi_python(3)) ;
--
--    for local N in 2 3
--    {
--        if $(py$(N)-version)
--        {
--            lib $(lib_boost_mpi_python($(py$(N)-version)))
-+    lib boost_mpi_python
-               : # Sources
-                 python/serialize.cpp
-               : # Requirements
-                 <library>boost_mpi
-                 <library>/mpi//mpi [ mpi.extra-requirements ]
--                <library>/boost/python//$(lib_boost_python($(py$(N)-version)))
-+                <library>/boost/python//boost_python
-                 <link>shared:<define>BOOST_MPI_DYN_LINK=1
-                 <link>shared:<define>BOOST_MPI_PYTHON_DYN_LINK=1
-                 <link>shared:<define>BOOST_PYTHON_DYN_LINK=1
-@@ -94,12 +74,12 @@ libraries += boost_mpi ;
-                 -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
-                 <tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).python-tag
-                 <python-debugging>on:<define>BOOST_DEBUG_PYTHON
--                <python>$(py$(N)-version)
-               : # Default build
-                 <link>shared
-               : # Usage requirements
-                 <library>/mpi//mpi [ mpi.extra-requirements ]
-               ;
-+            libraries += boost_mpi_python ;
-
-             python-extension mpi
-               : # Sources
-@@ -116,8 +96,8 @@ libraries += boost_mpi ;
-                 python/status.cpp
-                 python/py_timer.cpp
-               : # Requirements
--                <library>/boost/python//$(lib_boost_python($(py$(N)-version)))
--                <library>$(lib_boost_mpi_python($(py$(N)-version)))
-+        <library>/boost/python//boost_python
-+        <library>boost_mpi_python
-                 <library>boost_mpi
-                 <library>/mpi//mpi [ mpi.extra-requirements ]
-                 <link>shared:<define>BOOST_MPI_DYN_LINK=1
-@@ -125,16 +105,7 @@ libraries += boost_mpi ;
-                 <link>shared:<define>BOOST_PYTHON_DYN_LINK=1
-                 <link>shared <runtime-link>shared
-                 <python-debugging>on:<define>BOOST_DEBUG_PYTHON
--                <python>$(py$(N)-version)
-               ;
--
--            libraries += $(lib_boost_mpi_python($(py$(N)-version))) ;
--        }
--        else
--        {
--            alias $(lib_boost_mpi_python($(N))) ;
--        }
--    }
-   }
- }
- else if ! ( --without-mpi in  [ modules.peek : ARGV ] )
-Index: boost_1_67_0/libs/python/Jamfile
-===================================================================
---- boost_1_67_0.orig/libs/python/Jamfile
-+++ boost_1_67_0/libs/python/Jamfile
-@@ -36,9 +36,10 @@ local rule split-version ( version )
- # For example, Boost.Python built for Python 2.7 uses the suffix "27"
- rule version-suffix ( version )
- {
--    local major-minor = [ split-version $(version) ] ;
--    local suffix = $(major-minor:J="") ;
--    return $(suffix) ;
-+    # local major-minor = [ split-version $(version) ] ;
-+    # local suffix = $(major-minor:J="") ;
-+    # return $(suffix) ;
-+    return "" ;
- }
-
-
-diff -ur boost_1_67_0.orig/boostcpp.jam boost_1_67_0/boostcpp.jam
---- boost_1_67_0.orig/boostcpp.jam	2018-07-30 16:26:03.346187542 -0700
-+++ boost_1_67_0/boostcpp.jam	2018-07-30 16:26:18.839081472 -0700
-@@ -105,7 +105,7 @@
- python-id = [ option.get "python-buildid" ] ;
- if $(python-id)
- {
--    PYTHON_ID = [ regex.replace $(python-id) "[*\\/:.\"\']" _ ] ;
-+    PYTHON_ID = [ regex.replace $(python-id) "[*\\/:\"\']" _ ] ;
- }
-
-
-diff -ur boost_1_67_0.orig/libs/python/Jamfile boost_1_67_0/libs/python/Jamfile
---- boost_1_67_0.orig/libs/python/Jamfile	2018-07-30 14:56:15.591366992 -0700
-+++ boost_1_67_0/libs/python/Jamfile	2018-07-30 16:26:31.662993677 -0700
-@@ -47,7 +47,7 @@
- python-id = [ option.get "python-buildid" ] ;
- if $(python-id)
- {
--    PYTHON_ID = [ regex.replace $(python-id) "[*\\/:.\"\']" _ ] ;
-+    PYTHON_ID = [ regex.replace $(python-id) "[*\\/:\"\']" _ ] ;
- }
-
- rule python-tag ( name : type ? : property-set )
diff --git a/dev-libs/boost/files/boost-1.67.0-lockfree-next.patch b/dev-libs/boost/files/boost-1.67.0-lockfree-next.patch
deleted file mode 100644
index acf9a96777e5..000000000000
--- a/dev-libs/boost/files/boost-1.67.0-lockfree-next.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-https://bugs.gentoo.org/671724
-
-From 12726cda009a855073b9bedbdce57b6ce7763da2 Mon Sep 17 00:00:00 2001
-From: Peter Dimov <pdimov@pdimov.com>
-Date: Sat, 2 Dec 2017 04:10:46 +0200
-Subject: [PATCH] Add #include <boost/next_prior.hpp>; no longer in utility.hpp
-
----
- include/boost/lockfree/spsc_queue.hpp | 1 +
- 1 file changed, 1 insertion(+)
-
---- a/boost/lockfree/spsc_queue.hpp
-+++ b/boost/lockfree/spsc_queue.hpp
-@@ -17,6 +17,7 @@
- #include <boost/assert.hpp>
- #include <boost/static_assert.hpp>
- #include <boost/utility.hpp>
-+#include <boost/next_prior.hpp>
- #include <boost/utility/enable_if.hpp>
- #include <boost/config.hpp> // for BOOST_LIKELY
- 
--- 
-2.19.2
-
diff --git a/dev-libs/boost/files/boost-1.69.0-context-x32.patch b/dev-libs/boost/files/boost-1.69.0-context-x32.patch
new file mode 100644
index 000000000000..9ee3d545d618
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.69.0-context-x32.patch
@@ -0,0 +1,38 @@
+--- a/libs/context/src/asm/jump_i386_sysv_elf_gas.S
++++ b/libs/context/src/asm/jump_i386_sysv_elf_gas.S
+@@ -24,6 +24,10 @@
+  *                                                                                      *
+  ****************************************************************************************/
+ 
++#ifdef __x86_64__
++#include "jump_x86_64_sysv_elf_gas.S"
++#else
++
+ .file "jump_i386_sysv_elf_gas.S"
+ .text
+ .globl jump_fcontext
+@@ -81,3 +85,5 @@
+ 
+ /* Mark that we don't need executable stack.  */
+ .section .note.GNU-stack,"",%progbits
++
++#endif
+--- a/libs/context/src/asm/make_i386_sysv_elf_gas.S
++++ b/libs/context/src/asm/make_i386_sysv_elf_gas.S
+@@ -24,6 +24,10 @@
+  *                                                                                      *
+  ****************************************************************************************/
+ 
++#ifdef __x86_64__
++#include "make_x86_64_sysv_elf_gas.S"
++#else
++
+ .file "make_i386_sysv_elf_gas.S"
+ .text
+ .globl make_fcontext
+@@ -105,3 +109,5 @@
+ 
+ /* Mark that we don't need executable stack.  */
+ .section .note.GNU-stack,"",%progbits
++
++#endif
diff --git a/dev-libs/boost/metadata.xml b/dev-libs/boost/metadata.xml
index 4f85afb6e3f1..9d4579b80fb2 100644
--- a/dev-libs/boost/metadata.xml
+++ b/dev-libs/boost/metadata.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-	<maintainer type="project">
-		<email>cpp@gentoo.org</email>
-		<name>Gentoo C++ Project</name>
+	<maintainer type="person">
+		<email>soap@gentoo.org</email>
+		<name>David Seifert</name>
 	</maintainer>
 	<maintainer type="project">
 		<email>office@gentoo.org</email>
@@ -11,12 +11,12 @@
 	</maintainer>
 	<use>
 		<flag name="context">Build and install the Boost.Context (and Boost.Fiber) library and all other Boost libraries that depend on it</flag>
-		<flag name="tools">Build and install the boost tools (bcp, quickbook, inspect, wave)</flag>
-		<flag name="debug" restrict="&lt;dev-libs/boost-1.50.0-r3">Build and install debug versions of the Boost libraries. These libraries are not used by default, and should not be used unless you're developing against Boost.</flag>
-		<flag name="debug" restrict="&gt;dev-libs/boost-1.52.0-r2">Build and install only the debug version of the Boost libraries. Only enable this flag if you're developing against boost.</flag>
-		<flag name="threads">Build multi-thread-compatible libraries instead of single-threaded only.</flag>
-		<flag name="nls">Build libboost_locale. This library requires compatible C library interfaces, which might not be provided by uClibc or other embedded libraries.</flag>
+		<flag name="debug">Build and install only the debug version of the Boost libraries. Only enable this flag if you're developing against boost.</flag>
 		<flag name="doc">Install the full API documentation documentation. This takes over 200MB of extra disk space.</flag>
+		<flag name="nls">Build libboost_locale. This library requires compatible C library interfaces, which might not be provided by uClibc or other embedded libraries.</flag>
+		<flag name="numpy">Optionally build NumPy extensions when Boost.Python is enabled</flag>
+		<flag name="threads">Build multi-thread-compatible libraries instead of single-threaded only.</flag>
+		<flag name="tools">Build and install the boost tools (bcp, quickbook, inspect, wave)</flag>
 	</use>
 	<upstream>
 		<remote-id type="sourceforge">boost</remote-id>