gentoo resync : 14.04.2018

4 files changed, 179 insertions, 160 deletions

diff --git a/dev-lang/rust/Manifest b/dev-lang/rust/Manifest
index 205342ac135f..55772c27eddf 100644
--- a/dev-lang/rust/Manifest
+++ b/dev-lang/rust/Manifest
@@ -4,21 +4,22 @@ DIST cargo-0.19.0-x86_64-unknown-linux-gnu.tar.gz 5133993 BLAKE2B 39eed4905b06a9
 DIST rust-1.22.0-aarch64-unknown-linux-gnu.tar.gz 144904402 BLAKE2B d9b4349fa11c673130d9a9ecc9d3ac0653c20d2a2582118377c5a0e612d98db70457d8c5baa07e01a5aa65858aad1759f6fc8927dd4dfcfdcca4fca11179d529 SHA512 3a21f7b29c15ab54270be303e4ee053c944d04b971ad4c73243e1c44bbe5fe245170e80ca9617f77648e0e957c1faf0c7e59b7d9d9303bbf5017215b888e5e05
 DIST rust-1.22.0-i686-unknown-linux-gnu.tar.gz 151889962 BLAKE2B cf2f30fdc01cbcf45de427b5a5a226b8482f3fc13e122cc4f021a75f648678b23a789706b54b6425346bdba57224898809102d97bfee8b143f90763ea985b6c3 SHA512 b46eb37f918833f1dbf3700fe156f26eff19dc90534434add5aa2d86b8ccc02aef273cba6a8291deaa89d27d2bd4af1529655b6463f44736a9f521a67cccc4f0
 DIST rust-1.22.0-x86_64-unknown-linux-gnu.tar.gz 160427151 BLAKE2B f56a8205023ec39a5569e443f1c7954c55c9b2fe94126c03bcf9eadf4d26cb60d8ae9e8c6638550e79acc5906d865bdaaa5e0e61a63c9b23383afef673018638 SHA512 30206d5ccec432a6a92aeffb34170290109d65973a6d1cd91e7e1aa82781a0da00023275b5a3a3effad79d539d2f4829d1eea5fc3d0c1c58a7f3a4855a84785c
+DIST rust-1.24.0-aarch64-unknown-linux-gnu.tar.gz 184157362 BLAKE2B 68b1b9471b6d26dbb2c3bf897d2bffc15d2fcd1fde774d4f23389e9ccb96fc60d8ec8c343b5f93651bced05bdf228d549c747f3f3d4de9c8232e99aa1b6bef6a SHA512 d15548a7b21ca4605ff24d098a59414548a315acd736ac4d8ac845399c9febdd810ba76fdf2dd9336325bd749866ee72f3d8c7c573b04a4d932d00cd7cac34c0
+DIST rust-1.24.0-i686-unknown-linux-gnu.tar.gz 193631843 BLAKE2B f19e9f717f5626b2267da4e661b53f45f7948a83a25156239af3cadb1184bf39669171364754f1787cdb78c3b62bd145bff1e3f4c3c7890f0dd52839bd8ae923 SHA512 3806bee5dccc080fae437bbc7f2e2062803244eb57c25e5e591e46279810c661bf016a4043e0af991b49b9e09a5d81ec275a852c3647a474507b03846d76aac0
+DIST rust-1.24.0-x86_64-unknown-linux-gnu.tar.gz 199663002 BLAKE2B 2373637eb4410c07328b3cbaecb56ca465956ec1a2f14786e00922d74c4e68760538383960080348be003bee656761f5bbd0aa871ea21e22d029b3f8ab5344a7 SHA512 63ecb84b31f586c85e25229fb673892567edc2f557ac2ca1958caf3e26aa4e6c9a55b410aeeeadf1a61a5ebd66a517106e942f923a2884ce69ee92aec622187b
 DIST rust-std-1.18.0-i686-unknown-linux-gnu.tar.gz 66316236 BLAKE2B 64712595bd979b7eadb626198df1c43951cf040dd94e9b18821d5cc9807d6b3135c62129d89b8cbebe2aabb28e7fcbe22454cc7c4a66ef1a16db899f30e91671 SHA512 0649743437f15d80f7fe08ae32177b36e2a89e87db8062433cfa6d0f62fe7e8fdbc109a025c02dc110d8abdf4b74ddfe80ba8fb895992b0f5ac6a880bbbdf051
 DIST rust-std-1.18.0-x86_64-unknown-linux-gnu.tar.gz 75723132 BLAKE2B 1a0407be9f65db914dd5573daf4ca47804bd3254a3ef51b244c1952e91b5f1395f712dd2c82eb73623ad7da79bffcc8ac9b5e6e0404b3ffa300fe0292189caec SHA512 98f50016cf6f7c89f90830e1c9f41b5413adf2eaa5e2874ca117ffe84ee59fe77cb461ca3601ee65c5c5c884eb42e22509a94c00544527c727f2e3d6d0adb530
-DIST rustc-1.14.0-i686-unknown-linux-gnu.tar.gz 51391277 BLAKE2B 3c9c9f6567bc03c03dd45516b137a9ac19ee05adf32440a720941c9edc9c3158dd003a37f54694919ac5efd559383f8c893e86651aa5e5bd30cdd74f7d81e6cc SHA512 4a951439d8c001b8ff2f6aa2f505e23130209494026fdacea019aef05bebb2f0d3404df047ccedbe9f4140cb5163404db22a5b0977752c495fc45f739d1252fb
-DIST rustc-1.14.0-x86_64-unknown-linux-gnu.tar.gz 49370951 BLAKE2B bc226cc826ced161bbbfc70c6202f7f3e96dc1636e663df1bd393048f8c9f7490792abde3e7aa41a5f4aad9a6a41844fee7f7e555e562dde725ccdbb332334da SHA512 da33a8c509d3a554bed3173f8cdd6fc3639646e5b12eae80654d83290160227238c6f9ff9c0247d63a90f48eeafc8dc31a4a02575ba43fa6d5f75ae58a347c32
 DIST rustc-1.15.1-i686-unknown-linux-gnu.tar.gz 39314075 BLAKE2B 59e79324807d92d57e71588f82983457cd6f3fbbf7eb2bd9b63a84c16d15e30679bc7625dbd20b20da62a80ccdeed58825bee1357b3b7af9b4a5aa83ba5f3a60 SHA512 138a4a893a70860650da1636f734977c215e32b1f9b15b957bfc31575d2662ea6c2c65a130bd13647ec1f2366fe0deb26a94ea09aaec7cbda8e466fa295a0c42
-DIST rustc-1.15.1-src.tar.gz 28100203 BLAKE2B 1fea7db9c75003d71d34df87c0180c27fcb863bd18095bdb70b3522602c485f5996ecd552e871612fc92352789d870836d4c509e73cffd7cb920504e763a9e57 SHA512 10d533b17cf7f92b9dff14b399b5dd0ac8b68284eea072c85ede78a4e4c2c4fce8c781777124c64798057aceb6444535e02e067fd67ba3633c3e828fb4d2d339
 DIST rustc-1.15.1-x86_64-unknown-linux-gnu.tar.gz 37650863 BLAKE2B 15ad871d0c23c662d63093e372b730ea02c79e35bbe4e7cbad64d2ae4d3e43f94edabaa3ab7b0f18f198d22830754a1271a55b283a423d155b6274b9d17b9409 SHA512 97f2fd905b1c2c9ee1fb9a9604a931154aa928692e6334af5a60f1853e49246b13af26afb6342f085cf77e624f23e90c409f05b81983408cf0538ba1401ef7cb
 DIST rustc-1.16.0-src.tar.gz 28470372 BLAKE2B 0b1f5156e97d8b6ecca086a818a9a15b667badcaf15a86e4ff9212c9f1e641e67ad82788008b3059d380e83fede7e7347f54209d9e85644decf6614c7d12f4ac SHA512 096b1b7406be9bc61161bb7cdd2061f2bc2174c161a31f4ed6ceecf7fc379f315fc2f7cb9f6c134ea4f8519c27bf6e5a3f712cf1e56d5785831d8c8374eb0ba5
 DIST rustc-1.18.0-i686-unknown-linux-gnu.tar.gz 47281118 BLAKE2B 96dbd061a048d74a4054356bc4073dc538aa0799dae362885909fc9fbd30e25ebe7da8215231a049ff83b6696d0e76a5741bc337c86a4b8d34fd0d4abc4e6170 SHA512 e270a314fb326fb226226741a5a15f237846ffb7ae6e0ab349f56328f5b3557d8b3dfdcfbc168f3ed4d9875806434537ce7bd5fb97b2c3078f7d03fd6ce65d2d
 DIST rustc-1.18.0-x86_64-unknown-linux-gnu.tar.gz 45281645 BLAKE2B 3034a693aa808d1d489ce36db5a00ce7d239bef8265f322c6fe4f1f5a9d77cf8f9e447e2ca539f6d3e758214dd01224957d8c662eeedd76ffccad3ad4f341f3c SHA512 7d8865a43b979150c3dc3abaa852921f46bebb54659bb0f14bc9b82b367f94ec031da4d03242cb6aae8bd11167402b9e166a14aa3c4a141413be54e9a685af31
 DIST rustc-1.19.0-src.tar.gz 50108626 BLAKE2B ae6016f816f2c41b81668764e2892d7846226ff944be9f173d9d8818c22aeb21cc7457e346bd4c985f41d3d22df1dad009d1977a733bbf40ff6fb8a6f0854254 SHA512 080a8625fc15bc4fc17ab910bdcc0d9a88ce8922f1a3eb241d0f956b5799e4db6df45ebabb5497295c198be08686e5a94dff65569582fc6a5ecb9200cfee5c24
 DIST rustc-1.23.0-src.tar.gz 60010149 BLAKE2B 64bba97fd1a16d3162b65b0d8dd2024ca07166a4fb3d541a96216a27a392baac5f5addd9b3b223ce935df9437a0789cd5c3d8328957f983cc3317a63f13a4dcd SHA512 a1dbb1a625c6d8dfe9708e1cf478a49154b1eb0aba5ba67ac85518a8c7d1c70d2d86ac4d441156e9bfd0fd77ca241fb5491a2bd68aefcf0b3c2e164c3cc29e4e
-EBUILD rust-1.15.1.ebuild 3984 BLAKE2B 282c07c0a78dcac9e862dc2c8788c3231d93a64e6276569ef4a609b155e30917d0412b9603a245fa818807d1726941a11ee335e15f17fbfe1e8f1d94e8d0d8de SHA512 a6b14e295a562308f5d9bfa2e5087c5ede31c93a99cc41b37fcabca42042ed958384660e51486372127d2262feb1071e3ffd386c974d86ad7647eb9c0ef8648d
+DIST rustc-1.25.0-src.tar.gz 98639156 BLAKE2B 1408d5dd0611d4830de3b6b3d00e3fad4198a47599b639d0ac0bd05aaba401f743056a942e9df04a4d192c6b12e8cfe9a9cdf8cd26e48b72104ce9b423df049e SHA512 7d8886f4d5a621eb794e814deb60be681fa38cf086f87ffa14e5a3500c640b237c549a632de1331a0f1b71963de41f6d31a4df3866b7e597424002316fed81ce
 EBUILD rust-1.16.0.ebuild 3840 BLAKE2B 163ebba85b39e44406fd8b7dc9e5c1f9e929702a167f8ccb00605dd7e97f3e57101bc04ceb13887c3bfe1a79bd80f52f26f9f98727b1b2ceddb7a69bfd0c7924 SHA512 8c661074f6a53f6d8397d712c8236dfc34f18c386e699a1ab1db9a9eceba9e776c09c733ad615a1897916f1268c46e58a56c5f80cd2efe787fca5f8fdc8591e4
 EBUILD rust-1.19.0.ebuild 4145 BLAKE2B 0a8abe73955900466c432df65d77d18bc7d01fa570f5b3c7876f4cf465f2c1cc5821d554352343a62fd0e1330cb97735665821ed8cc8223d98667292e05a00d0 SHA512 0da72a60a704d7215a3dea336e780c81473253ea3ccbfc41c1cef4cf2b2f86a791a41f42356a8958088d6522e6c3a917cfa196d14556feef5f56667b92012739
 EBUILD rust-1.23.0-r1.ebuild 4650 BLAKE2B c637315babceb455d76dc125030976d6baa7261314d916c68d4bbdbfc7b1f3fce8b0bfb722178663635603de6e699b1440c77358b9ec916dcb01a42097f09cad SHA512 96b1f2f3ba1d1bac71a1ae6feca980c856c637af475d954a82ac547934a57d64e3328556ffd36b6ba57c5952cdc36dd615524f167060571151d5a77258a723ae
 EBUILD rust-1.23.0.ebuild 4494 BLAKE2B 10bb2d2bf83471ef0e78887265ec8fed165decf68034a1760d8ae6400dc93c8eb02d7e5cd36c096e1b11ee63eeca672fe4d609f49941fe42e4e8a72e0a549b8e SHA512 07dddcee213e0c655e4308f7702b9e8f447ae91fa9dfc5e2ecbaa0cd5c9dc2ebe9ec8406d553f33940ad09fb7bc7a122e385916e273e25b170ce6a11e419fb0c
-MISC metadata.xml 793 BLAKE2B 729b050dbd248a52895ef7bb2e6cff449c478beb70db846729f9d353a66e53e4364369f05c30e9689eae3129ed27cb4f4ace7ee124f26288a8b440e21f5edd68 SHA512 2091ad3e4991d2ab64e0b01f3cadc9edd7dc055632de8921f874ed0b0b4c86d0884f61c35366d7aaaf89a88017cca646e6f9c3138ec5ceb28d61010d0020a89d
+EBUILD rust-1.25.0.ebuild 4594 BLAKE2B 8ba0e744e8772318809fb9c9973d61cc2868143aac3629811164b625efb83030d87ee678ba90080803b1a365939315dcafedf10c8e1d97bbb9cb2742f35b19bb SHA512 f074a04d7889b98fc0a2414c7b1c034fd6f862d11d2b1b872f8eaa5721da5cac5521562b11b56153282f8ecbc6c828d554209630fb22ef2ce17ad3f4eaada7e2
+MISC metadata.xml 688 BLAKE2B 73d221f770fac85ee6d96cea52932c5022c545643bf140e3b0dfae6e9fb55c1b4031825fc877fe653a359abcf725016fda4aacf78fc758ac8d9b24bb394dc4e1 SHA512 fae633297179568dab653bd54221d3195d40c077778712c019e55eca546610f62f0cceab22ec5e11a6e1532c84a7717bb50f83a28623e33806ed8cf460867a7e
diff --git a/dev-lang/rust/metadata.xml b/dev-lang/rust/metadata.xml
index 8c2f85d8d94a..96224d872b4f 100644
--- a/dev-lang/rust/metadata.xml
+++ b/dev-lang/rust/metadata.xml
@@ -11,8 +11,6 @@
     alongside the compiler and stdlib</flag>
     <flag name="libcxx">Use <pkg>sys-libs/libcxx</pkg> as standard
     library when building with <pkg>sys-devel/clang</pkg></flag>
-    <flag name="system-llvm">Use system <pkg>sys-devel/llvm</pkg> in
-    place of the bundled one</flag>
     <flag name="jemalloc">Use <pkg>dev-libs/jemalloc</pkg> as the
     standard memory allocator</flag>
   </use>
diff --git a/dev-lang/rust/rust-1.15.1.ebuild b/dev-lang/rust/rust-1.15.1.ebuild
deleted file mode 100644
index 5d7f76787c57..000000000000
--- a/dev-lang/rust/rust-1.15.1.ebuild
+++ /dev/null
@@ -1,153 +0,0 @@
-# Copyright 1999-2017 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=6
-
-PYTHON_COMPAT=( python2_7 )
-
-inherit python-any-r1 versionator toolchain-funcs
-
-if [[ ${PV} = *beta* ]]; then
-	betaver=${PV//*beta}
-	BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}"
-	MY_P="rustc-beta"
-	SLOT="beta/${PV}"
-	SRC="${BETA_SNAPSHOT}/rustc-beta-src.tar.gz"
-	KEYWORDS=""
-else
-	ABI_VER="$(get_version_component_range 1-2)"
-	SLOT="stable/${ABI_VER}"
-	MY_P="rustc-${PV}"
-	SRC="${MY_P}-src.tar.gz"
-	KEYWORDS="~amd64 ~x86"
-fi
-
-CARGO_VERSION="0.$(($(get_version_component_range 2) + 1)).0"
-STAGE0_VERSION="1.$(($(get_version_component_range 2) - 1)).0"
-RUST_STAGE0_amd64="rustc-${STAGE0_VERSION}-x86_64-unknown-linux-gnu"
-RUST_STAGE0_x86="rustc-${STAGE0_VERSION}-i686-unknown-linux-gnu"
-
-DESCRIPTION="Systems programming language from Mozilla"
-HOMEPAGE="http://www.rust-lang.org/"
-
-SRC_URI="https://static.rust-lang.org/dist/${SRC} -> rustc-${PV}-src.tar.gz
-	amd64? ( https://static.rust-lang.org/dist/${RUST_STAGE0_amd64}.tar.gz )
-	x86? ( https://static.rust-lang.org/dist/${RUST_STAGE0_x86}.tar.gz )
-"
-
-LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
-
-IUSE="clang debug doc libcxx +system-llvm"
-REQUIRED_USE="libcxx? ( clang )"
-
-RDEPEND="libcxx? ( sys-libs/libcxx )
-	system-llvm? ( >=sys-devel/llvm-3.8.1-r2:0
-		<sys-devel/llvm-3.10.0:0 )
-"
-
-DEPEND="${RDEPEND}
-	${PYTHON_DEPS}
-	>=dev-lang/perl-5.0
-	clang? ( sys-devel/clang )
-"
-
-PDEPEND=">=app-eselect/eselect-rust-0.3_pre20150425
-	>=dev-util/cargo-${CARGO_VERSION}"
-
-S="${WORKDIR}/${MY_P}-src"
-
-src_prepare() {
-	find mk -name '*.mk' -exec \
-		 sed -i -e "s/-Werror / /g" {} \; || die
-
-	default
-}
-
-src_configure() {
-	export CFG_DISABLE_LDCONFIG="notempty"
-
-	local stagename="RUST_STAGE0_${ARCH}"
-	local stage0="${!stagename}"
-
-	"${ECONF_SOURCE:-.}"/configure \
-		--prefix="${EPREFIX}/usr" \
-		--libdir="${EPREFIX}/usr/$(get_libdir)/${P}" \
-		--mandir="${EPREFIX}/usr/share/${P}/man" \
-		--release-channel=${SLOT%%/*} \
-		--disable-manage-submodules \
-		--disable-rustbuild \
-		--default-linker=$(tc-getBUILD_CC) \
-		--default-ar=$(tc-getBUILD_AR) \
-		--python=${EPYTHON} \
-		--disable-rpath \
-		--enable-local-rust \
-		--local-rust-root="${WORKDIR}/${stage0}/rustc" \
-		$(use_enable clang) \
-		$(use_enable debug) \
-		$(use_enable debug llvm-assertions) \
-		$(use_enable !debug optimize) \
-		$(use_enable !debug optimize-cxx) \
-		$(use_enable !debug optimize-llvm) \
-		$(use_enable !debug optimize-tests) \
-		$(use_enable doc docs) \
-		$(use_enable libcxx libcpp) \
-		$(usex system-llvm "--llvm-root=${EPREFIX}/usr" " ") \
-		|| die
-}
-
-src_compile() {
-	emake VERBOSE=1
-}
-
-src_install() {
-	unset SUDO_USER
-
-	default
-
-	mv "${D}/usr/bin/rustc" "${D}/usr/bin/rustc-${PV}" || die
-	mv "${D}/usr/bin/rustdoc" "${D}/usr/bin/rustdoc-${PV}" || die
-	mv "${D}/usr/bin/rust-gdb" "${D}/usr/bin/rust-gdb-${PV}" || die
-
-	dodoc COPYRIGHT
-
-	dodir "/usr/share/doc/rust-${PV}/"
-	mv "${D}/usr/share/doc/rust"/* "${D}/usr/share/doc/rust-${PV}/" || die
-	rmdir "${D}/usr/share/doc/rust/" || die
-
-	cat <<-EOF > "${T}"/50${P}
-	LDPATH="/usr/$(get_libdir)/${P}"
-	MANPATH="/usr/share/${P}/man"
-	EOF
-	doenvd "${T}"/50${P}
-
-	cat <<-EOF > "${T}/provider-${P}"
-	/usr/bin/rustdoc
-	/usr/bin/rust-gdb
-	EOF
-	dodir /etc/env.d/rust
-	insinto /etc/env.d/rust
-	doins "${T}/provider-${P}"
-}
-
-pkg_postinst() {
-	eselect rust update --if-unset
-
-	elog "Rust installs a helper script for calling GDB now,"
-	elog "for your convenience it is installed under /usr/bin/rust-gdb-${PV}."
-
-	if has_version app-editors/emacs || has_version app-editors/emacs-vcs; then
-		elog "install app-emacs/rust-mode to get emacs support for rust."
-	fi
-
-	if has_version app-editors/gvim || has_version app-editors/vim; then
-		elog "install app-vim/rust-vim to get vim support for rust."
-	fi
-
-	if has_version 'app-shells/zsh'; then
-		elog "install app-shells/rust-zshcomp to get zsh completion for rust."
-	fi
-}
-
-pkg_postrm() {
-	eselect rust unset --if-invalid
-}
diff --git a/dev-lang/rust/rust-1.25.0.ebuild b/dev-lang/rust/rust-1.25.0.ebuild
new file mode 100644
index 000000000000..acfbcd1213ae
--- /dev/null
+++ b/dev-lang/rust/rust-1.25.0.ebuild
@@ -0,0 +1,173 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit multiprocessing python-any-r1 versionator toolchain-funcs
+
+if [[ ${PV} = *beta* ]]; then
+	betaver=${PV//*beta}
+	BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}"
+	MY_P="rustc-beta"
+	SLOT="beta/${PV}"
+	SRC="${BETA_SNAPSHOT}/rustc-beta-src.tar.gz"
+	KEYWORDS=""
+else
+	ABI_VER="$(get_version_component_range 1-2)"
+	SLOT="stable/${ABI_VER}"
+	MY_P="rustc-${PV}"
+	SRC="${MY_P}-src.tar.gz"
+	KEYWORDS="~amd64 ~arm64 ~x86"
+fi
+
+CHOST_amd64=x86_64-unknown-linux-gnu
+CHOST_x86=i686-unknown-linux-gnu
+CHOST_arm64=aarch64-unknown-linux-gnu
+
+RUST_STAGE0_VERSION="1.$(($(get_version_component_range 2) - 1)).0"
+RUST_STAGE0_amd64="rust-${RUST_STAGE0_VERSION}-${CHOST_amd64}"
+RUST_STAGE0_x86="rust-${RUST_STAGE0_VERSION}-${CHOST_x86}"
+RUST_STAGE0_arm64="rust-${RUST_STAGE0_VERSION}-${CHOST_arm64}"
+
+CARGO_DEPEND_VERSION="0.$(($(get_version_component_range 2) + 1)).0"
+
+DESCRIPTION="Systems programming language from Mozilla"
+HOMEPAGE="http://www.rust-lang.org/"
+
+SRC_URI="https://static.rust-lang.org/dist/${SRC} -> rustc-${PV}-src.tar.gz
+	amd64? ( https://static.rust-lang.org/dist/${RUST_STAGE0_amd64}.tar.gz )
+	x86? ( https://static.rust-lang.org/dist/${RUST_STAGE0_x86}.tar.gz )
+	arm64? ( https://static.rust-lang.org/dist/${RUST_STAGE0_arm64}.tar.gz )
+"
+
+LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
+
+IUSE="debug doc extended +jemalloc"
+
+RDEPEND=">=app-eselect/eselect-rust-0.3_pre20150425
+		jemalloc? ( dev-libs/jemalloc )"
+DEPEND="${RDEPEND}
+	${PYTHON_DEPS}
+	|| (
+		>=sys-devel/gcc-4.7
+		>=sys-devel/clang-3.5
+	)
+	dev-util/cmake
+"
+PDEPEND="!extended? ( >=dev-util/cargo-${CARGO_DEPEND_VERSION} )"
+
+S="${WORKDIR}/${MY_P}-src"
+
+toml_usex() {
+	usex "$1" true false
+}
+
+src_prepare() {
+	local rust_stage0_root="${WORKDIR}"/rust-stage0
+
+	local rust_stage0_name="RUST_STAGE0_${ARCH}"
+	local rust_stage0="${!rust_stage0_name}"
+
+	"${WORKDIR}/${rust_stage0}"/install.sh --disable-ldconfig --destdir="${rust_stage0_root}" --prefix=/ || die
+
+	default
+}
+
+src_configure() {
+	local rust_stage0_root="${WORKDIR}"/rust-stage0
+
+	local rust_target_name="CHOST_${ARCH}"
+	local rust_target="${!rust_target_name}"
+
+	cat <<- EOF > "${S}"/config.toml
+		[llvm]
+		optimize = $(toml_usex !debug)
+		release-debuginfo = $(toml_usex debug)
+		assertions = $(toml_usex debug)
+		[build]
+		build = "${rust_target}"
+		host = ["${rust_target}"]
+		target = ["${rust_target}"]
+		cargo = "${rust_stage0_root}/bin/cargo"
+		rustc = "${rust_stage0_root}/bin/rustc"
+		docs = $(toml_usex doc)
+		submodules = false
+		python = "${EPYTHON}"
+		locked-deps = true
+		vendor = true
+		verbose = 2
+		extended = $(toml_usex extended)
+		[install]
+		prefix = "${EPREFIX}/usr"
+		libdir = "$(get_libdir)"
+		docdir = "share/doc/${P}"
+		mandir = "share/${P}/man"
+		[rust]
+		optimize = $(toml_usex !debug)
+		debuginfo = $(toml_usex debug)
+		debug-assertions = $(toml_usex debug)
+		use-jemalloc = $(toml_usex jemalloc)
+		default-linker = "$(tc-getCC)"
+		rpath = false
+		[target.${rust_target}]
+		cc = "$(tc-getBUILD_CC)"
+		cxx = "$(tc-getBUILD_CXX)"
+		linker = "$(tc-getCC)"
+		ar = "$(tc-getAR)"
+	EOF
+}
+
+src_compile() {
+	./x.py build --verbose --config="${S}"/config.toml -j$(makeopts_jobs) || die
+}
+
+src_install() {
+	env DESTDIR="${D}" ./x.py install || die
+
+	mv "${D}/usr/bin/rustc" "${D}/usr/bin/rustc-${PV}" || die
+	mv "${D}/usr/bin/rustdoc" "${D}/usr/bin/rustdoc-${PV}" || die
+	mv "${D}/usr/bin/rust-gdb" "${D}/usr/bin/rust-gdb-${PV}" || die
+	mv "${D}/usr/bin/rust-lldb" "${D}/usr/bin/rust-lldb-${PV}" || die
+
+	dodoc COPYRIGHT
+
+	cat <<-EOF > "${T}"/50${P}
+		LDPATH="/usr/$(get_libdir)/${P}"
+		MANPATH="/usr/share/${P}/man"
+	EOF
+	doenvd "${T}"/50${P}
+
+	cat <<-EOF > "${T}/provider-${P}"
+		/usr/bin/rustdoc
+		/usr/bin/rust-gdb
+		/usr/bin/rust-lldb
+	EOF
+	dodir /etc/env.d/rust
+	insinto /etc/env.d/rust
+	doins "${T}/provider-${P}"
+}
+
+pkg_postinst() {
+	eselect rust update --if-unset
+
+	elog "Rust installs a helper script for calling GDB and LLDB,"
+	elog "for your convenience it is installed under /usr/bin/rust-{gdb,lldb}-${PV}."
+
+	if has_version app-editors/emacs || has_version app-editors/emacs-vcs; then
+		elog "install app-emacs/rust-mode to get emacs support for rust."
+	fi
+
+	if has_version app-editors/gvim || has_version app-editors/vim; then
+		elog "install app-vim/rust-vim to get vim support for rust."
+	fi
+
+	if has_version 'app-shells/zsh'; then
+		elog "install app-shells/rust-zshcomp to get zsh completion for rust."
+	fi
+}
+
+pkg_postrm() {
+	eselect rust unset --if-invalid
+}