[gentoo-commits] repo/gentoo:master commit in: dev-lang/rust/

["Patrick McLean" <chutzpah@gentoo.org>]

commit:     bb907f48c01b8dd5f63b31aaa1dd668feaf5bf91
Author:     Patrick McLean <patrick.mclean <AT> sony <DOT> com>
AuthorDate: Fri Jan 18 01:18:07 2019 +0000
Commit:     Patrick McLean <chutzpah <AT> gentoo <DOT> org>
CommitDate: Fri Jan 18 01:19:32 2019 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=bb907f48

dev-lang/rust: Version bump to 1.32.0

Copyright: Sony Interactive Entertainment Inc.
Package-Manager: Portage-2.3.56, Repoman-2.3.12
Signed-off-by: Patrick McLean <chutzpah <AT> gentoo.org>

 dev-lang/rust/Manifest           |  14 ++
 dev-lang/rust/rust-1.32.0.ebuild | 295 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 309 insertions(+)

diff --git a/dev-lang/rust/Manifest b/dev-lang/rust/Manifest
index e82f2820162..06d59be0f30 100644
--- a/dev-lang/rust/Manifest
+++ b/dev-lang/rust/Manifest
@@ -37,7 +37,21 @@ DIST rust-1.30.1-powerpc64-unknown-linux-gnu.tar.xz 118698168 BLAKE2B 58905ab6c6
 DIST rust-1.30.1-powerpc64le-unknown-linux-gnu.tar.xz 121569444 BLAKE2B d4d390ea24298cd88d224efe3c1a1dc3a802b678d977bc0aa26197e291547a6ca823a0fe5e35491204a649cb6a5419343a825ef32408aa2638d057b209b1c15c SHA512 b4595f031a006335ac778ec6a07c398fd6cce78ed3c0ed5730a5c06fa3a390dbab1afda0468756330783baa86dafb2f0c7ca7c75b735eb532c268027e22975e6
 DIST rust-1.30.1-s390x-unknown-linux-gnu.tar.xz 124025168 BLAKE2B b4a8df333b093ae111136a6b9005aca7f424f209d629041c4fce1efc7e19b176f6e6325bf3552e8de93faa311ebf065ad4b9f104de3ee412b2a3fda70156c2b0 SHA512 592764d3d5b4d8a2a7628f4969ba5204da4ea63ca92efc17d4f9339274fce00aecc4d1ebb1f4d0499da8559375ad205054b26e12775af622a7112b20b8c8d4fb
 DIST rust-1.30.1-x86_64-unknown-linux-gnu.tar.xz 145148116 BLAKE2B e70d667d880656209c036b72f619b1bd29679878ff4b8865f0453c064c4a8a53a96e73994509637312032e1260eeb0e53f7372ca1526760b1631846ed6a4c571 SHA512 05238b65b5184e3df81dbcf1cc1035a03054ef09a8563fe60877e4f078d0d2cad71aec73c1451196171f39f8e729059e91c7eed7b1402e03801c0b7e81815885
+DIST rust-1.31.1-aarch64-unknown-linux-gnu.tar.xz 117785172 BLAKE2B 91d8c525993b3d480a6575f5e9e5e84cd50acd74abb07dc2c1ed030113586189cfdd1e8e820c7449127b203cd67e943eca9564367c40d4ceff5013442cda7661 SHA512 c45aebda96a2df0e24efc7dc75cb913f6f92f6214582863367f3556a335d9a5ddf5bb487cb33dee7a48ab1d4dc986bd1fcf32f85b75d07558b1d18d89b26fd30
+DIST rust-1.31.1-arm-unknown-linux-gnueabi.tar.xz 124598180 BLAKE2B 0fd99225ef2148732a9ef1de928239608898f63ad1eb56c54e5cad23d5b2c257122dea26f560a0246b2b4c194a75aa67b9423097b1ab0d5f38a5dc05a31cbbf6 SHA512 3698ae14179ecd595a0afc2ac516da385ecee069eebccbd28935b380b4c3fd3970e56cd6f3da90c9ef2f10cf58c744f0bb711c4aaf7980e3ce15f4422a06155e
+DIST rust-1.31.1-arm-unknown-linux-gnueabihf.tar.xz 124897320 BLAKE2B 83a5674bedb463847bcdc8c0a23e233abaed16f8c0036629673f4d0468c4c58388e766d97c09eaa816cc65c387c143146728466ea23e0781d8b69cdc3704250f SHA512 6c5f34d4878e2154193da145216ca5b92ba4b7eac7f0c6ff30d0e9275a8d0399d5d508f0868dd78d7a8686298cd391ccec32f4586647abdb915c889220570977
+DIST rust-1.31.1-armv7-unknown-linux-gnueabihf.tar.xz 126152056 BLAKE2B 0ee424eeabdd5312ee81bee04cc53cbd6e3549024d8098cfec028d39d8948f1bc8661e519b65abd70b3349ee945514c2cf021bef8592d0dd40778bbb58891ed9 SHA512 78b1681f44274c9a0bf62c7646c5a2c85164c5f4dd4349a757b512dd82d435a4f2779c4b6653c8c3f66986512438d1b23e4af15defbbe9f489c0119141ef1942
+DIST rust-1.31.1-i686-unknown-linux-gnu.tar.xz 147063596 BLAKE2B 308d53c592bda4795cca0003c0ee6775a28d58f9644db1b517fe395b2380ae07dae33efb6aef8df40a75ef7a73e026c4bcd4f64a18333d975a75277a77726f2b SHA512 ee2c2bb2c1bb0f6e7f8eaeb4b2f0a8de7f53e8da675ec05cb56cab9bc4faa18b7075f5843226d7f9459e1208cc3fb1b90c65063b4a5a3828b04f8ff3c93ebe39
+DIST rust-1.31.1-mips-unknown-linux-gnu.tar.xz 115663720 BLAKE2B ea9864e1a950a1e86bc9677fa50b4652c2e196926e00396fedc83673336ae3bcd995d6e192c83a963096338812575f6297bed0f1fff0c664c04dfff34e540545 SHA512 b65b98b5af8466c572c623d01898be1a570c23d31f29b74f04d96d279e3788d3562f182aba376d93ce242557ad9fd6678dfe02ee744727da4dc04e0a1284ad64
+DIST rust-1.31.1-mips64-unknown-linux-gnuabi64.tar.xz 120650332 BLAKE2B 2ff61ca5ac7485fb0c6af54baab44462ed5f516986d59711a9d4d0d0e2831a2a008f8b0a97dd2eb2f93b62c18dd2acb312a09df3d11d2556e5bde2b088f1636a SHA512 bcb22d7fe48f847d56b02d43e59fbec7b3d52577d294e3e51b4b675a2c31a7384de2fd3e3d0147744b1d6f43eafe47c78a511d50e3af8d4d982c85b079383486
+DIST rust-1.31.1-mipsel-unknown-linux-gnu.tar.xz 117636088 BLAKE2B 0994ffca63e7c87f210ee14c9bf21db802a8365ff707dc670507acf6f8dc428eaef6b87fc3f7ddc347fc7f830e484f698bc8bf90720463b29b72bad69d63a5ee SHA512 2e301a35ba5443e6cd7db0a985a88bb4145a5b60acda0ce0feced9b4d87f32f4b23fa7b0db9dc5b420bf13db688409abdb1e192684684addab94c9662ad0eda7
+DIST rust-1.31.1-powerpc-unknown-linux-gnu.tar.xz 113293336 BLAKE2B c38dd3f1329533ccfac224e23fcca05866e5fbaa025840be6adfe9a36fbcd86330f073ec7f7bfabecf80ed4e812e8e67a6af5d6a936cb130dad6a14621917d05 SHA512 2900ed20006bdad0078c2e6751b769cc48984d36b43151c1510b6a6a46e50492c23c495777b0f160b338d96311b646f15a6175f5dcdc572fa96be87ea22f86ec
+DIST rust-1.31.1-powerpc64-unknown-linux-gnu.tar.xz 122297864 BLAKE2B 3cc4e867e3a16f182dbb6a35f1c69bda2e8e56763a5b32fdc96ef7a00654f1426d8f9efd658d804e9d8fa8d8cd60dd8db8894e0c2ea40753a973b4a2279d2ce8 SHA512 9a4427735e345d5e8f860ceab497c0ea3efd001c04322f5d2ecf0d5ac76e27feb1a247bb42662446ae39bf52eca75455b01a4c27341d6241406aa6feab1d1d4b
+DIST rust-1.31.1-powerpc64le-unknown-linux-gnu.tar.xz 125272712 BLAKE2B 5a1cb8226ac6209c451841b2ae40ecf452d14fefb7ce8f5f0e681a2f08954d643628b28ceae03e7a164f5fd5415a408843bb2ddcd86b9e3486b7ddbbd3b6bb99 SHA512 e64f586b632b85d07e18c61e5ce18a69404d89e302ecd8b4495e09e2b2f62bd3f32455b3d0d81cfa2d0031c003f23797421587cf6f314ce5b18b12157e1e9a3b
+DIST rust-1.31.1-s390x-unknown-linux-gnu.tar.xz 127867704 BLAKE2B be4b097506561db4f84db4e8b6224dbcd104f15bb95f7ec56b5c0410b85cc8de8f8b559760d7c01d274b7d031354349eed7b49a816fe404ea319d238af64b932 SHA512 ce6999f7d27468143a9a288fd1bda9f3ec42475f8b8473518be41358a2144317abf8076ed9527a10db94b5b89cf920f04217ce7a78ec214aa3e073a8419675bc
+DIST rust-1.31.1-x86_64-unknown-linux-gnu.tar.xz 148394364 BLAKE2B 92b1860f1d0e2da0fc1755a8ed3f6d351da84103220a8fb560e862375b8ad03485299b42ed4448e6f661bb61650480815f20267ffa3d999c2910bc27b80900ae SHA512 3bf37bc419acd7820c7e33d7b44e6cba7f3b556ca8880fee2f65b1648596f069e0bc590a3a7acc10c60a0328f83787a172650d9c26cf21aa14782dcd9a97ec3a
 DIST rustc-1.29.1-src.tar.xz 61937676 BLAKE2B 6a60249538e1ec62471f4d0e3fc31c0a648433aa6f85ca7341657ea07772e338eb92a629941685808f4b80e84cb025d78aee9d0d6fa71c6635a1647c61bca9bc SHA512 1ded651b4c460e11e5e44c26de88a80fb13c2000097de2ee1e5af89638e12a7e8f43dd756689d4cc4fad45c52d4d43a3c70dd6a3ae550735b9dad5f8defea6a7
 DIST rustc-1.29.2-src.tar.xz 61888912 BLAKE2B f59b0bf45caa6f6136f92ffbaa612bbc6a340c8694ec69d75aadace9180c36753f985641915524388b52cc108f8f5b71840ee3a6c0b1fcff6decb61d2d8a161e SHA512 d8fa9501764348ace8f60f2069bcd016925abe56c8bbc2b87fb52ff796e4bc7284c1fccbb1671416437bb82fde7d9240eeae875d6099914e27e75cfe050e2d38
 DIST rustc-1.30.1-src.tar.xz 96086232 BLAKE2B 170767b64efe670086e7c4e73838b489a155a72c703148f83cad29d401a825a94a1def3aa462ba527e1bd08181c7a9be0e404c25f012906541c3d739eb57e9e5 SHA512 e466db81b9a82239670c48b876dc7390fcdda28c6390308691ddf2e0c12a39b57bd5ddb18322d1b4cd58165f69a666c7d83bee6573049da3b94e401657459bf5
 DIST rustc-1.31.1-src.tar.xz 96915864 BLAKE2B bedfe1d56e2f99bb43b4b652d540aedf0a86c47b8493f28fb29e5af3135ff469ed40775bc2ee25ac5bd28a264ecba0094d7c9b6aae25ea365ed3e6f354ffa40b SHA512 d6688711452295c41468af214f036499074d82fbeedc3f03560275219c2fae910e623e38e3210176d86f78ba5533ea098da5ff21532c8ad1a5aac132bb74ee02
+DIST rustc-1.32.0-src.tar.xz 99602696 BLAKE2B ab26247e3ecb75dbe373254c1c49f46c00a5a4db2b9cedffccb30122ea3b7de2761d6995b5423d0105caf85cc9542b4c21d487385faa34c835398c3320ccbd3b SHA512 487c405fed6430f62d2d0c38b65f6223b1c5074c7a0d3734dc8b3bb72fca255f5727e49541749569713a0c3e9a67eff574ba5698e8dceca6f0ef20b50f99aa42

diff --git a/dev-lang/rust/rust-1.32.0.ebuild b/dev-lang/rust/rust-1.32.0.ebuild
new file mode 100644
index 00000000000..8b125eb86e3
--- /dev/null
+++ b/dev-lang/rust/rust-1.32.0.ebuild
@@ -0,0 +1,295 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 python3_{5,6} pypy )
+
+inherit check-reqs eapi7-ver estack flag-o-matic llvm multiprocessing multilib-build python-any-r1 rust-toolchain 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="${BETA_SNAPSHOT}/rustc-beta-src.tar.xz"
+else
+	ABI_VER="$(ver_cut 1-2)"
+	SLOT="stable/${ABI_VER}"
+	MY_P="rustc-${PV}"
+	SRC="${MY_P}-src.tar.xz"
+	KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
+fi
+
+RUST_STAGE0_VERSION="1.$(($(ver_cut 2) - 1)).1"
+
+DESCRIPTION="Systems programming language from Mozilla"
+HOMEPAGE="https://www.rust-lang.org/"
+
+SRC_URI="https://static.rust-lang.org/dist/${SRC} -> rustc-${PV}-src.tar.xz
+		$(rust_all_arch_uris rust-${RUST_STAGE0_VERSION})"
+
+ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM BPF Hexagon Lanai Mips MSP430
+	NVPTX PowerPC Sparc SystemZ X86 XCore )
+ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" )
+LLVM_TARGET_USEDEPS=${ALL_LLVM_TARGETS[@]/%/?}
+
+LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
+
+IUSE="clippy cpu_flags_x86_sse2 debug doc libressl rls rustfmt system-llvm wasm ${ALL_LLVM_TARGETS[*]}"
+
+COMMON_DEPEND=">=app-eselect/eselect-rust-0.3_pre20150425
+		sys-libs/zlib
+		!libressl? ( dev-libs/openssl:0= )
+		libressl? ( dev-libs/libressl:0= )
+		net-libs/libssh2
+		net-libs/http-parser:=
+		net-misc/curl[ssl]
+		system-llvm? ( >=sys-devel/llvm-6:= )"
+DEPEND="${COMMON_DEPEND}
+	${PYTHON_DEPS}
+	|| (
+		>=sys-devel/gcc-4.7
+		>=sys-devel/clang-3.5
+	)
+	dev-util/cmake"
+RDEPEND="${COMMON_DEPEND}
+	!dev-util/cargo
+	rustfmt? ( !dev-util/rustfmt )"
+REQUIRED_USE="|| ( ${ALL_LLVM_TARGETS[*]} )
+				x86? ( cpu_flags_x86_sse2 )"
+
+S="${WORKDIR}/${MY_P}-src"
+
+PATCHES=( "${FILESDIR}"/1.30.1-clippy-sysroot.patch )
+
+toml_usex() {
+	usex "$1" true false
+}
+
+pre_build_checks() {
+	CHECKREQS_DISK_BUILD="7G"
+	CHECKREQS_MEMORY="4G"
+	eshopts_push -s extglob
+	if is-flagq '-g?(gdb)?([1-9])'; then
+		CHECKREQS_DISK_BUILD="10G"
+		CHECKREQS_MEMORY="16G"
+	fi
+	eshopts_pop
+	check-reqs_pkg_setup
+}
+
+pkg_pretend() {
+	pre_build_checks
+}
+
+pkg_setup() {
+	pre_build_checks
+	python-any-r1_pkg_setup
+	if use system-llvm; then
+		llvm_pkg_setup
+	fi
+}
+
+src_prepare() {
+	local rust_stage0_root="${WORKDIR}"/rust-stage0
+
+	local rust_stage0="rust-${RUST_STAGE0_VERSION}-$(rust_abi)"
+
+	"${WORKDIR}/${rust_stage0}"/install.sh --disable-ldconfig --destdir="${rust_stage0_root}" --prefix=/ || die
+
+	default
+}
+
+src_configure() {
+	local rust_target="" rust_targets="" arch_cflags
+
+	# Collect rust target names to compile standard libs for all ABIs.
+	for v in $(multilib_get_enabled_abi_pairs); do
+		rust_targets="${rust_targets},\"$(rust_abi $(get_abi_CHOST ${v##*.}))\""
+	done
+	if use wasm; then
+		rust_targets="${rust_targets},\"wasm32-unknown-unknown\""
+	fi
+	rust_targets="${rust_targets#,}"
+
+	local extended="true" tools="\"cargo\","
+	if use clippy; then
+		tools="\"clippy\",$tools"
+	fi
+	if use rls; then
+		tools="\"rls\",\"analysis\",\"src\",$tools"
+	fi
+	if use rustfmt; then
+		tools="\"rustfmt\",$tools"
+	fi
+
+	local rust_stage0_root="${WORKDIR}"/rust-stage0
+
+	rust_target="$(rust_abi)"
+
+	cat <<- EOF > "${S}"/config.toml
+		[llvm]
+		optimize = $(toml_usex !debug)
+		release-debuginfo = $(toml_usex debug)
+		assertions = $(toml_usex debug)
+		targets = "${LLVM_TARGETS// /;}"
+		link-shared = $(toml_usex system-llvm)
+		[build]
+		build = "${rust_target}"
+		host = ["${rust_target}"]
+		target = [${rust_targets}]
+		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
+		extended = ${extended}
+		tools = [${tools}]
+		[install]
+		prefix = "${EPREFIX}/usr"
+		libdir = "$(get_libdir)/${P}"
+		docdir = "share/doc/${P}"
+		mandir = "share/${P}/man"
+		[rust]
+		optimize = $(toml_usex !debug)
+		debuginfo = $(toml_usex debug)
+		debug-assertions = $(toml_usex debug)
+		default-linker = "$(tc-getCC)"
+		channel = "stable"
+		rpath = false
+		lld = $(toml_usex wasm)
+	EOF
+
+	for v in $(multilib_get_enabled_abi_pairs); do
+		rust_target=$(rust_abi $(get_abi_CHOST ${v##*.}))
+		arch_cflags="$(get_abi_CFLAGS ${v##*.})"
+
+		cat <<- EOF >> "${S}"/config.env
+			CFLAGS_${rust_target}=${arch_cflags}
+		EOF
+
+		cat <<- EOF >> "${S}"/config.toml
+			[target.${rust_target}]
+			cc = "$(tc-getBUILD_CC)"
+			cxx = "$(tc-getBUILD_CXX)"
+			linker = "$(tc-getCC)"
+			ar = "$(tc-getAR)"
+		EOF
+		if use system-llvm; then
+			cat <<- EOF >> "${S}"/config.toml
+			    llvm-config = "$(get_llvm_prefix)/bin/llvm-config"
+			EOF
+		fi
+	done
+
+	if use wasm; then
+		cat <<- EOF >> "${S}"/config.toml
+			[target.wasm32-unknown-unknown]
+			linker = "rust-lld"
+		EOF
+	fi
+}
+
+src_compile() {
+	env $(cat "${S}"/config.env)\
+		"${EPYTHON}" ./x.py build --config="${S}"/config.toml -j$(makeopts_jobs) \
+		--exclude src/tools/miri || die # https://github.com/rust-lang/rust/issues/52305
+}
+
+src_install() {
+	local rust_target abi_libdir
+
+	env DESTDIR="${D}" "${EPYTHON}" ./x.py install || die
+
+	mv "${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-${PV}" || die
+	mv "${D}/usr/bin/cargo" "${D}/usr/bin/cargo-${PV}" || die
+	if use clippy; then
+		mv "${D}/usr/bin/clippy-driver" "${D}/usr/bin/clippy-driver-${PV}" || die
+		mv "${D}/usr/bin/cargo-clippy" "${D}/usr/bin/cargo-clippy-${PV}" || die
+	fi
+	if use rls; then
+		mv "${D}/usr/bin/rls" "${D}/usr/bin/rls-${PV}" || die
+	fi
+	if use rustfmt; then
+		mv "${D}/usr/bin/rustfmt" "${D}/usr/bin/rustfmt-${PV}" || die
+		mv "${D}/usr/bin/cargo-fmt" "${D}/usr/bin/cargo-fmt-${PV}" || die
+	fi
+
+	# Copy shared library versions of standard libraries for all targets
+	# into the system's abi-dependent lib directories because the rust
+	# installer only does so for the native ABI.
+	for v in $(multilib_get_enabled_abi_pairs); do
+		if [ ${v##*.} = ${DEFAULT_ABI} ]; then
+			continue
+		fi
+		abi_libdir=$(get_abi_LIBDIR ${v##*.})
+		rust_target=$(rust_abi $(get_abi_CHOST ${v##*.}))
+		mkdir -p "${D}/usr/${abi_libdir}"
+		cp "${D}/usr/$(get_libdir)/${P}/rustlib/${rust_target}/lib"/*.so \
+		   "${D}/usr/${abi_libdir}" || die
+	done
+
+	dodoc COPYRIGHT
+
+	# FIXME:
+	# Really not sure if that env is needed, specailly LDPATH
+	cat <<-EOF > "${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
+	echo /usr/bin/cargo >> "${T}/provider-${P}"
+	if use clippy; then
+		echo /usr/bin/clippy-driver >> "${T}/provider-${P}"
+		echo /usr/bin/cargo-clippy >> "${T}/provider-${P}"
+	fi
+	if use rls; then
+		echo /usr/bin/rls >> "${T}/provider-${P}"
+	fi
+	if use rustfmt; then
+		echo /usr/bin/rustfmt >> "${T}/provider-${P}"
+		echo /usr/bin/cargo-fmt >> "${T}/provider-${P}"
+	fi
+	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}."
+
+	ewarn "cargo is now installed from dev-lang/rust{,-bin} instead of dev-util/cargo."
+	ewarn "This might have resulted in a dangling symlink for /usr/bin/cargo on some"
+	ewarn "systems. This can be resolved by calling 'sudo eselect rust set ${P}'."
+
+	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
+}