dev-lang/rust-bin: add 1.55.0

Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org>

2 files changed, 219 insertions, 0 deletions

diff --git a/dev-lang/rust-bin/Manifest b/dev-lang/rust-bin/Manifest
index 997aec076f8c..7c01b9838497 100644
--- a/dev-lang/rust-bin/Manifest
+++ b/dev-lang/rust-bin/Manifest
@@ -94,3 +94,35 @@ DIST rust-1.54.0-x86_64-unknown-linux-gnu.tar.xz 136593024 BLAKE2B 2f10b636982f3
 DIST rust-1.54.0-x86_64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B cdfb03b6a75cd86e565b0b502cbd72636b67a92f9039fb148ca19fbef3d0775616ff03420cebeffe36db3d1d1db75e7e77ac473841a399dc2a218df09598b2eb SHA512 144ec35e82194d16cbf4e56c34dc25aa83d8ec8021052cc471ec85f169b74bd9394ec52c21c898d3ac0b966fd7463cd567d729eec9152f5fb8307c87eb02877d
 DIST rust-1.54.0-x86_64-unknown-linux-musl.tar.xz 267840732 BLAKE2B 32e50467c4ee88cc502ea7e3e8cda9cbd89bcb6b7fac0c84b1509abf0a5c551d43f6522d148f54e4af65e0738b1dd13bfebaaba7e863909047fd53cac03bbbac SHA512 131f4743e5990c3e1ec2b7a0d1eb107a0e5264e6ce387cf4aa6db9a1693d0fe4a42de5722072708d72d580500d566f7772513974ce5589ea07997374fbdefdb9
 DIST rust-1.54.0-x86_64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B 8b9194ce2b172cdd1fecbe064ddaa0047d30ddeafeaa903637e65775b139207c47da7eb17475ed17b1792b7c872ae71058c1f2cb7d59bd2d42a78cc590f9ec03 SHA512 2aaa42cab5272b6ee2ad0d3cd67b7dc648af68c5b9b5fd8f816688c0ebcc2cb0a24ac8c2a23dda5f17f7ba04f544625b3b03b22882c9122852bba680d8155afc
+DIST rust-1.55.0-aarch64-unknown-linux-gnu.tar.xz 233469360 BLAKE2B ac0529d771dcd22ed55cf52af12a5b55a8ee008d9dec2c09fb1aacb0c7ced78e87a6b7cd8d17a3dd81241d553b750720e48631c3a3702ee59bcac905f3a51420 SHA512 223a024701762675adb5c7c59fc54717d23f2ae4ea5984cd1cc0568d39c5207aa07a104ddad68da057f6434eecf23415ae13be2235797897d8d0f7cb5f2fc4b5
+DIST rust-1.55.0-aarch64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 02fec5fd64e97da4c74aa5354f557b3090c3df9c55d827c1811fbc41fe513ba00d8f854f95babafc7c9a4d2dadf50f4cbe6d3bf60cc10f12609c0957971c571b SHA512 1c2f41efb85971009a705ff3f82a45b6e3688d12b2c919c2555cc19dcc3b9575b516223a72caccb5ec3622e353fa0380ae3481a63ed2fa9b89f8e01c2771c95e
+DIST rust-1.55.0-aarch64-unknown-linux-musl.tar.xz 233248308 BLAKE2B 263506150ecb677c73a9a670952796d7df90b572ceada5fa4afd8b1478363670d802f6a26f47d0d6cbb34544edc63279dd4b08a9131e5702f4119a2236a91f6b SHA512 a74050bbeabee752d030b07f830b919467af59755b7b79f64edbbb7acf822bfbbd1d013d25091d37ce255ee9796056966d102bf5b3da475a859788af7ebbdf68
+DIST rust-1.55.0-aarch64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B b1b43bf430d33acc9a9b5f99148f1e0b930d3e271d40834a44ca839bf00369a01bfbcc69f4851e1cc951b26d6f7eedfd6f02b6ff9ada8dac85ccda0c22b1ce36 SHA512 04d31f458c285801b0185308a56700f0bc3bc2ad8c4548a1aa91e73bf94878810dbcf483403ad5815e80e87fb1417d958dbb18e6fdf090d2fd41b90d1c8c040c
+DIST rust-1.55.0-arm-unknown-linux-gnueabi.tar.xz 210542012 BLAKE2B 91e6eb6c42f99e13aaeae97ef85cb266378a0201c64c3588335022a7218bd95c438d290a66390ed004a627a667ed6e4acded9f79fd6a7d47017457fe9955c658 SHA512 3cfd6e6968ed4b7872376da4d33f2eae0bf10d99eaf5fcf59e6d9be432f0239b03baf46b70f0146175894f2eb1ef118854d263d4ba8d18913e4f820fdd1f97e8
+DIST rust-1.55.0-arm-unknown-linux-gnueabi.tar.xz.asc 801 BLAKE2B 0902e4acc3a70750d8c2de86c22cfefad261e2b204c63d948c7e232adece894c4f7e15d799eaa3fadcef9a63953e603f5bf1e17c6f4b601cb4d93b88d8c970bd SHA512 39db8c7421e86c79189f1e0cc5a79dfae6e7633c43749f49cff371af862c0becead4a977cb75295b06da75d64516ceef68de4f42beee6d63e1eb4fb0bf976dd5
+DIST rust-1.55.0-arm-unknown-linux-gnueabihf.tar.xz 210534624 BLAKE2B cf02334a4b0182073b5387f3d1f16b6ae0d0508fc07e81ecc7623eb21031b03c1e6ab10cb2b6fd23071c3cc0c77adcf4cbd7d34d38e81853cd0ef02368c99036 SHA512 83a888c334caeda24f365df43df0fb83f367fda477d1bd7c869c88cff5407ffc134d8bd172a037c27a34d79cb28eb2e9629f26a7cfbc0db9209e581e06ec86bf
+DIST rust-1.55.0-arm-unknown-linux-gnueabihf.tar.xz.asc 801 BLAKE2B 17911a4745c705f7a4a2849301901912161c85300305e77588180d0fa4160a7ccd9188415c97a266613f35fdfd5b0b45879814c0afef6c6c2fea2bac700d0f39 SHA512 95d0731d84b49ecec8388fbcc0cb65f0ce93956a44dc62e1628f7e51e5726de6b611ed426a5e5c586a028d8808e6bca4257a8a1354b524087d833a32c3e0a231
+DIST rust-1.55.0-armv7-unknown-linux-gnueabihf.tar.xz 216342104 BLAKE2B ea2cb2d41c0a994124c5a5893cd3764f078157cb225117d9ca8641ca8896f02724beab7561a828d1163055e4c999ecece669f77920ccce0f495f2ff1b6632368 SHA512 b06b3c36b5ca35391030f3c9d2f64725263ac987002923d9263c4c27877d91453db3191e01d40c78f439a48f83da220926a2841337d815dd333591d453f2fc0e
+DIST rust-1.55.0-armv7-unknown-linux-gnueabihf.tar.xz.asc 801 BLAKE2B f35d5adf2ef48d52d22f6066a2dbf6a61543cf7e478a5d201caf1831f5cda53b7003148477fd043de98530bf3160de51f44f87d4e30be6cb7768344c6754f16e SHA512 e3cc3596e3f96d0aa6ec915690730118cea023e57b7bd9255acf80782acb865a1aa5ed3e404654d7eaa8110947f50f42b575d3df1eaef616afd2c55e8502b535
+DIST rust-1.55.0-i686-unknown-linux-gnu.tar.xz 228160060 BLAKE2B a5c37f6a25b8e09b3ca831f4f69d65d71f97bf0b0e975e7c92e8a4b2ec791f166f477b2fdce0ae6d9f539e598887a54b1e9ed0bc603da0e0c787cd2ba4b59565 SHA512 a0222c68c63ddd67afee552dd9ed636ea02fd3f26000deb7a1dc47806a1ec0b2fafaed903d4dabb0fddeb9e4026bf0da8bb2161c14db24d2883c084932e306b6
+DIST rust-1.55.0-i686-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 62cc675de6155892cd6c0932d0b354cac4b3a07be58b2d6b021f7e86df058d5ecccef8e4ad9bedfd2432e84cea9720a982cbf9a50bf8a42149d8f197a27f8fb1 SHA512 21efa3b95a0344913666220f2996a8273e7d41077410b9eaafb7467976d0eca0139c780326b3e645d83db0b410e5db3a36342d89af668e65d045309f541c1c1e
+DIST rust-1.55.0-mips-unknown-linux-gnu.tar.xz 152431144 BLAKE2B b5b27cf62f92f551a39ed65c957b73ce30ef9d1d956b5ca342641bb647c4874d7e325ec5f1c22a340668315c8f50c34240d0a2044ac8e5a88608c02fdf4f7e39 SHA512 e7eb3a64ea87c211a77ac73c4cfa001849fde1f73605d4e58cab84b09c886ab1a9a850cf1dcc9e1af19fcea0ea53400529a74adab531bc0a5ae3cee70a7cc99e
+DIST rust-1.55.0-mips-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 31dde6a6991040bc4772bba2577946837af84922b01c12bfa1ac9003f90f118c24d63bdcaff339b3a256f48cbfc55aac0bd1823727c35ca6424c5cf3b049d4b0 SHA512 685e6d15e79f71de45c9c2532cbbf7ded0c6b8d986c2bbb78887c43c05cc91ad5430c5f04c80d8007a3a86fe2936b29d7c8d92905cebf0ddbd152c526f324077
+DIST rust-1.55.0-mips64-unknown-linux-gnuabi64.tar.xz 159792528 BLAKE2B b762f4965771184fcf3ceaf38c7c8b62d9f4cbafe0fbc0a1e01a30ab9a5c951bff9472796c72ae1945d2a510b0efefd576f3ef0b4041eec7103cb5e5deb75e14 SHA512 74b199449c2237d71d2d8de4d8de05c82f631cda1fbf00b342707b4e99aa6aa7f89957d606c29dfeebb5990b3e6f09de5f360c484c8153cd17076bffbbfac251
+DIST rust-1.55.0-mips64-unknown-linux-gnuabi64.tar.xz.asc 801 BLAKE2B 92a173654e7de569734b9c56f4f9d73d67fdad625b71db20c1f1fbbe20a12cb54a54a69bd215846101fc620b6a995d1f91dccdd59c97a5d6f2efdf59f1c40b3e SHA512 2f166793f3d814f39b11c968921fb9d95627325f588eab9d7b26b76c5824222978286cbfd2cc3b197d7a53711e74dc5da39eb422d0dfead9e2ad2638a2d3692f
+DIST rust-1.55.0-mipsel-unknown-linux-gnu.tar.xz 155530648 BLAKE2B ffdaba2d35b5a6287fa78234df4368cab5e95ee139600d2d0964398eb0eddddf0382fc5e17f721eff3c1b61feaadadfa056727e249266d4a1783dfd441316eb3 SHA512 b4de4aab16039b7119760922fc18e7a5e0d1a1cc61ba5b3b5f778ce9d1d234448c8cfb5d46ced58a5b5705c1ae1a79403b394f0c4894e6387d7a9276768b2014
+DIST rust-1.55.0-mipsel-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B bf9a712e8b3ee8e44a4a1e9bb5e70486d11a65a09134845553c8f2d201eb1f674e64a6dc50a9de7eba3c8c457a747a0c14ec8228710e2725fc4a4630dea9414d SHA512 f9f62b8d12d33446504e193df49b11507cf47f17ea63abe329505af25c29ef928505049e161bd0157f03dab5f54bd59c38382e0e2cd891e79bcb831dc4c1ddef
+DIST rust-1.55.0-powerpc-unknown-linux-gnu.tar.xz 165801508 BLAKE2B 752325711493d0caccd005a2509121992dfd3850eb87cd4100b61be08f42d0680d16098c631b15e4b94f63dc5d11f63f75e2d3d38ff7817fcf254563f80cc6af SHA512 c78fb4a5e7c59fc96f937eaee2e8ddf08be32376f45a6916aebdf046363f5ad792f67dbe1d42b699ee82b5f968671e710233f72d1677e70efaa90c9a54d36688
+DIST rust-1.55.0-powerpc-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B bdcea33c2655a29bbb154129e981229cacff826483d950f32b5df5fb9ba7728c68d25d35df796bd75a26cad20ff525e6de4a059d0c908449a68460ae83112767 SHA512 f3ba9d98da9d4eb60c0f07ac509c24281cca419b805e1efe89583c93bb050665992f63069b3a76d8cd810b5a81d28b3f732c54eba081c40e9f8e6e0d39e452ab
+DIST rust-1.55.0-powerpc64-unknown-linux-gnu.tar.xz 179595992 BLAKE2B 3ed33cd7d28f0d8f91fa0ad2e46b7e8e53afe3f0fe8b8557530aa7ddeb3489e054635b636bdedc85bf91f17ea074b286f603b83cdad1c149eec431bd0b440ab5 SHA512 367ddaee0131ae05945b0a81efb73fde479140cb8078d10ec166c0da68afc1fa2aff40a8e6246c2b4861a876b8672a8d8d126bf15d23830c6e170aa27c1d6a7b
+DIST rust-1.55.0-powerpc64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 795eda0483df19dc9c3f4439ab01dd3a647cbcd7bdb03a6d236d699214c6d1e2b1d794515bc09b067b0c4ab789893d07ba9905821d4851c84e4b16cdc38e85b7 SHA512 e2c527769342b8c05b60065e74ab7c8b3fa05e39a78f7cdca3044fc3b3167c62911194402d2256cc98ea69a30d5ef8b726dfec76755b7211cb0e9f0131eb556a
+DIST rust-1.55.0-powerpc64le-unknown-linux-gnu.tar.xz 188758520 BLAKE2B 789d6a835f4bf3c5631e55645cb7d8b77674dfa66b49c6f5c089b2a913785aa8962ee5db90a34000958f946b0f00b648a31346aa93d509e898e6476c14d6f551 SHA512 67c98c7cc44482082daa5daa3926dc92782b373b3173181413e68d59ea07f6eee61d46f3832a3fce18bdc44dd563e2e1f85709435e04c599b299981ecd932a9f
+DIST rust-1.55.0-powerpc64le-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B ef25130d02f4570b433ddcd52545c7ceea9b239204a6bf138cc210f8a7fbd48922a0b8ab5a93a9f1c2b2f1d608bf525dd4f5402b03863defc8979fb84ec19760 SHA512 4a707f12d4b1c3113e0b4202fb0a7b66a04572f9c522ad6f0da0b049e1915ccdd9d3978cc03fb9a47a97639430101f3871869e99953374bfc5541d02ee0d7ff8
+DIST rust-1.55.0-riscv64gc-unknown-linux-gnu.tar.xz 182350256 BLAKE2B 1b139ae02b036719c7173d9607329a225455ac430d3911adce74ed0edd7c85e0f63a0beee563b7e26a4efe147083bcecf2dc93b5babad66303dcb7231bd83048 SHA512 c28beb76d9ae3a0727ae368845b4f62f8a087570a5464eac3b966ece6dd30d324696240a404f67c90cf005004bbfac8da31410d51469a7c34a6af3415e958acd
+DIST rust-1.55.0-riscv64gc-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B e04e2c6ae4c2192c558b41201aec4fede2fcb05022f2e841e9048f2891b3baad5737e27297c0479e7363f920b7a63a502fca0fa7481ffdeca5084d1fd8bd2a4d SHA512 96b6412bfe84c6b4d13a13a8bfccb28505e8070c2e5ee94bc572be84dc5a59a7c5208659d20fe0d37cf3c02ca8475e5c9c0d4f0a5b9b86aecce2a35bc91c5a11
+DIST rust-1.55.0-s390x-unknown-linux-gnu.tar.xz 187722100 BLAKE2B 030413321337cab855fdcf6ff4ffdca4cf1105e633fc4b28d049263a5fe40a0097a9e03ff4aeff80b57c761c672d96e65c9f774cd83a9aba0f95180a2eb2dac9 SHA512 7fc83c8723493864a470f32a05db9e16ecba0ff621080d8a3a257e6f42a37bfcc8d364d71aff696991dd85635f6596ffa72efdefee1620c308984536b48d212a
+DIST rust-1.55.0-s390x-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B fa4d8d8bb025a9010a44a9f021ba2fb443146debd9281ba520d764b49db6dd0e8b7b614d7a131f1722b29be4b80eabd3694e14f47a05d87cb3382c799ef96a88 SHA512 9ed8aefb443bc51a33e3cbca80f3ce1e65a565735672a966b73e5f4c8f7363c6d8204ab0f9387739765b70dfa8269372156500d99cc4d74ed94d1c2473c807f2
+DIST rust-1.55.0-x86_64-unknown-linux-gnu.tar.xz 139040728 BLAKE2B 1d7905411b55617178c88a062a1ff3048edb8020126a8c4c047aef762c4fd13b1c8c5de4c06a97477d9cfacadf6dc008c2b7b66862dc0c3fb9a8dc48f12f5ed2 SHA512 4bc304727b1e9459194a9a9ad5c8e1fe63501f01047d479585de6708365b3f59e09aade64c7f4969df204f8bbcf9de9508745d2b96bc25cb74ed093f8053a4d6
+DIST rust-1.55.0-x86_64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B d454086c93147737c7c144af288394512528e4ce759dc221d7371b62724857fe16e391949b5b4dac436bdcaef8bf817f577e8d951e1f4bae098d687b4a7bdbb5 SHA512 b175e3ddefd036fce29c80c65a86565583167f7859f0941dee6718fd71baa8596f1788a6bed5d992096959e1deda98dc9c10e8cbc896114b7938a05951c29f02
+DIST rust-1.55.0-x86_64-unknown-linux-musl.tar.xz 267291288 BLAKE2B b96e8fa1c8d2e55c07781db37ddd33ec7180cde29c84f5020f2ba0fbf6aa83f9db32723e191c15df765f965d1314a57d12d80e73d20deaab1333afca65bdfac7 SHA512 6fb700d5d17c084fa520b29f3012ac565eaf891705a27c7738a61bb9899bc952f679987ef3790875b5a7adae836c602b394c7e19103f30bbdf5ec82cf3e86567
+DIST rust-1.55.0-x86_64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B 5ccf03518eae6406ff66bff108b26988a6a859e5cf88ca44327f9826d880ea26d6e115fb3e63f6a40d1cb15adc25d6f1c056438466095b7223269fb0d74540fe SHA512 8d84a976d9922d28a5ddac0f47258759a4c7542df02fb9ffede4a3e98ceecc6415229f3eb676a22536ffff842c6e7ee35d50d1507f2d818301493ee3a7db9bb5
diff --git a/dev-lang/rust-bin/rust-bin-1.55.0.ebuild b/dev-lang/rust-bin/rust-bin-1.55.0.ebuild
new file mode 100644
index 000000000000..64f7fa3d9544
--- /dev/null
+++ b/dev-lang/rust-bin/rust-bin-1.55.0.ebuild
@@ -0,0 +1,187 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit bash-completion-r1 prefix rust-toolchain toolchain-funcs verify-sig multilib-minimal
+
+MY_P="rust-${PV}"
+
+DESCRIPTION="Systems programming language from Mozilla"
+HOMEPAGE="https://www.rust-lang.org/"
+SRC_URI="$(rust_all_arch_uris ${MY_P})"
+
+LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
+SLOT="stable"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~x86"
+IUSE="clippy cpu_flags_x86_sse2 doc prefix rls rustfmt"
+
+DEPEND=""
+RDEPEND=">=app-eselect/eselect-rust-20190311"
+BDEPEND="
+	prefix? ( dev-util/patchelf )
+	verify-sig? ( app-crypt/openpgp-keys-rust )
+"
+
+REQUIRED_USE="x86? ( cpu_flags_x86_sse2 )"
+
+QA_PREBUILT="
+	opt/${P}/bin/.*
+	opt/${P}/lib/.*.so
+	opt/${P}/libexec/.*
+	opt/${P}/lib/rustlib/.*/bin/.*
+	opt/${P}/lib/rustlib/.*/lib/.*
+"
+
+VERIFY_SIG_OPENPGP_KEY_PATH=${BROOT}/usr/share/openpgp-keys/rust.asc
+
+pkg_pretend() {
+	if [[ "$(tc-is-softfloat)" != "no" ]] && [[ ${CHOST} == armv7* ]]; then
+		die "${CHOST} is not supported by upstream Rust. You must use a hard float version."
+	fi
+}
+
+src_unpack() {
+	verify-sig_src_unpack
+	mv "${WORKDIR}/${MY_P}-$(rust_abi)" "${S}" || die
+}
+
+patchelf_for_bin() {
+	local filetype=$(file -b ${1})
+	if [[ ${filetype} == *ELF*interpreter* ]]; then
+		einfo "${1}'s interpreter changed"
+		patchelf ${1} --set-interpreter ${2} || die
+	elif [[ ${filetype} == *script* ]]; then
+		hprefixify ${1}
+	fi
+}
+
+multilib_src_install() {
+	if multilib_is_native_abi; then
+
+	# start native abi install
+	pushd "${S}" >/dev/null || die
+	local analysis std
+	analysis="$(grep 'analysis' ./components)"
+	std="$(grep 'std' ./components)"
+	local components="rustc,cargo,${std}"
+	use doc && components="${components},rust-docs"
+	use clippy && components="${components},clippy-preview"
+	use rls && components="${components},rls-preview,${analysis}"
+	use rustfmt && components="${components},rustfmt-preview"
+	./install.sh \
+		--components="${components}" \
+		--disable-verify \
+		--prefix="${ED}/opt/${P}" \
+		--mandir="${ED}/opt/${P}/man" \
+		--disable-ldconfig \
+		|| die
+
+	if use prefix; then
+		local interpreter=$(patchelf --print-interpreter ${EPREFIX}/bin/bash)
+		ebegin "Changing interpreter to ${interpreter} for Gentoo prefix at ${ED}/opt/${P}/bin"
+		find "${ED}/opt/${P}/bin" -type f -print0 | \
+			while IFS=  read -r -d '' filename; do
+				patchelf_for_bin ${filename} ${interpreter} \; || die
+			done
+		eend $?
+	fi
+
+	local symlinks=(
+		cargo
+		rustc
+		rustdoc
+		rust-gdb
+		rust-gdbgui
+		rust-lldb
+	)
+
+	use clippy && symlinks+=( clippy-driver cargo-clippy )
+	use rls && symlinks+=( rls )
+	use rustfmt && symlinks+=( rustfmt cargo-fmt )
+
+	einfo "installing eselect-rust symlinks and paths"
+	local i
+	for i in "${symlinks[@]}"; do
+		# we need realpath on /usr/bin/* symlink return version-appended binary path.
+		# so /usr/bin/rustc should point to /opt/rust-bin-<ver>/bin/rustc-<ver>
+		local ver_i="${i}-bin-${PV}"
+		ln -v "${ED}/opt/${P}/bin/${i}" "${ED}/opt/${P}/bin/${ver_i}"
+		dosym "../../opt/${P}/bin/${ver_i}" "/usr/bin/${ver_i}"
+	done
+
+	# symlinks to switch components to active rust in eselect
+	dosym "../../../opt/${P}/lib" "/usr/lib/rust/lib-bin-${PV}"
+	dosym "../../../opt/${P}/man" "/usr/lib/rust/man-bin-${PV}"
+	dosym "../../opt/${P}/lib/rustlib" "/usr/lib/rustlib-bin-${PV}"
+	dosym "../../../opt/${P}/share/doc/rust" "/usr/share/doc/${P}"
+
+	# musl logic can be improved a bit, but fine as is for now
+	cat <<-_EOF_ > "${T}/50${P}"
+	LDPATH="${EPREFIX}/usr/lib/rust/lib"
+	MANPATH="${EPREFIX}/usr/lib/rust/man"
+	$(use amd64 && usex elibc_musl 'CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_RUSTFLAGS="-C target-feature=-crt-static"' '')
+	$(use arm64 && usex elibc_musl 'CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_RUSTFLAGS="-C target-feature=-crt-static"' '')
+	_EOF_
+	doenvd "${T}/50${P}"
+
+	# note: eselect-rust adds EROOT to all paths below
+	cat <<-_EOF_ > "${T}/provider-${P}"
+	/usr/bin/cargo
+	/usr/bin/rustdoc
+	/usr/bin/rust-gdb
+	/usr/bin/rust-gdbgui
+	/usr/bin/rust-lldb
+	/usr/lib/rustlib
+	/usr/lib/rust/lib
+	/usr/lib/rust/man
+	/usr/share/doc/rust
+	_EOF_
+
+	if use clippy; then
+		echo /usr/bin/clippy-driver >> "${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-${P}"
+	fi
+
+	insinto /etc/env.d/rust
+	doins "${T}/provider-${P}"
+	popd >/dev/null || die
+	#end native abi install
+
+	else
+		local rust_target
+		rust_target="$(rust_abi $(get_abi_CHOST ${v##*.}))"
+		dodir "/opt/${P}/lib/rustlib"
+		cp -vr "${WORKDIR}/rust-${PV}-${rust_target}/rust-std-${rust_target}/lib/rustlib/${rust_target}"\
+			"${ED}/opt/${P}/lib/rustlib" || die
+	fi
+
+	# BUG: installs x86_64 binary on other arches
+	rm -f "${ED}/opt/${P}/lib/rustlib/"*/bin/rust-llvm-dwp || die
+}
+
+pkg_postinst() {
+	eselect rust update
+
+	elog "Rust installs a helper script for calling GDB now,"
+	elog "for your convenience it is installed under /usr/bin/rust-gdb-bin-${PV}."
+
+	if has_version app-editors/emacs; 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
+}
+
+pkg_postrm() {
+	eselect rust cleanup
+}