gentoo auto-resync : 23:09:2022 - 05:29:13

9 files changed, 1078 insertions, 6 deletions

diff --git a/dev-lang/Manifest.gz b/dev-lang/Manifest.gz
index 35360af97f50..bdac475b2c99 100644
--- a/dev-lang/Manifest.gz
+++ b/dev-lang/Manifest.gz
diff --git a/dev-lang/rust-bin/Manifest b/dev-lang/rust-bin/Manifest
index bb04f1ef6027..7012250f3ca7 100644
--- a/dev-lang/rust-bin/Manifest
+++ b/dev-lang/rust-bin/Manifest
@@ -194,16 +194,50 @@ DIST rust-1.63.0-x86_64-unknown-linux-gnu.tar.xz 155435832 BLAKE2B d5427a7380a21
 DIST rust-1.63.0-x86_64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 0b4465f1afbf2f5f9135cf722632ffd7df9ef4e92c65e9ef6d4aede5b1ff392973949a6737e88685033ee571dfefe9b099d477480d7aaec2a329926a87a6f5b2 SHA512 0c8d339204a23000cdebfaee7faaa576673bd8d98111ea187f5e19f03f7231f3bbec8158c5b04d8d903877f1addeebc9f4fdc6b1de0fc0ad2995742987eafb1c
 DIST rust-1.63.0-x86_64-unknown-linux-musl.tar.xz 254705824 BLAKE2B 8d35bbc3ffa53b52d7d7aacc51b90283d9703a40d5623c184a79195799aa3768a34942e235e2002a0b72d76110c0d66fb5ea403f9d0c81021ead52cea2a51e40 SHA512 995530319a14bd6674d5be145e777b7fd482953e62ecf672a29e2c5b4bf567e010d7db4d5c6acef1603d79135e74f21955d9fc13ed7e1c33279d05aae39bdfec
 DIST rust-1.63.0-x86_64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B 2681d77ffb4c40305ff532f975a9e31ea72a50fa2a25661ecd721a50f081a4ab3a659b2a06500540dbf21357af098add2a4a4dec63f50d5b3ed4c041fe4b49dd SHA512 012b2cb560e0d2514eb288960e6a3703f9be9a7e611b915f07f1150645b8527fe653d3fbb795ad62c5e431cb4ca175a915710913eb2b9f2912c188d17baa0d14
+DIST rust-1.64.0-aarch64-unknown-linux-gnu.tar.xz 245636524 BLAKE2B 90e405bc6e7f47aec091924bcd7a35017d591936b2697f2b0ddc5271e65fa431cc193a2b392489b6636896fa2d4f3d8f5096d197cfed36e812ea7f3986130c85 SHA512 c163b19a56148646ebbdb10b5b20459a206b4a1c45a2de9ce69f2e45dc5527cc69920f81007ee6fb75080782d534a2a39f7580d0c8cfdcf36ebed971b2513b63
+DIST rust-1.64.0-aarch64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 3ed79e6a5168676c19b9092692576b72b7bee6cc6fc6fc9213d492ac9641974e0bfefd9eee2663852580ee05038becb3045ff4410fe96aa8e529afc4d3652abb SHA512 14e635fbd60512e8d36c50c2c07d510236cc73661a6294f0a01fe260a945581885c60783e72cbcc0d85b87a161e0940b34b496380bbab659c6e5d0dbb4050a4d
+DIST rust-1.64.0-aarch64-unknown-linux-musl.tar.xz 226328036 BLAKE2B 43119c95866b3bd7e1b0832079f4fa23d79f5168e1aeb1d9a984897486cdaabbf035150e5633114c3d87afc8cf47e2d591e7c32961cc7cef99595fec303bc348 SHA512 8af3a7293b73d5f3129a17651cc8009290e5eade4802a872bb2a568444c60b4227a89d419c751fa394bf81a38f553a7418a0abd6ec3234737148d1561b91bace
+DIST rust-1.64.0-aarch64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B 4807f2cef672af6be484e5a7368110ebc84d4bb7aa0f97819171c43b066fac041aa341bc5df696347ecdc7e5de37dc8c159ef7308c8a487c105b977edc794a7b SHA512 ec4c9eb3d9207970f19ca9d6b12bfc293786fed57e20a3a9fa25fc6b70a80a12752c6f57c095731edc1fde1c608a94f7d89e89219f8ecd89a13758df891cc0ee
+DIST rust-1.64.0-arm-unknown-linux-gnueabi.tar.xz 207018112 BLAKE2B 1f8d1bb48e5f529b84c99a6941aa0c3c6d49287492b9f63f8e9d5688bd530c67ce9ea2dcd8951a34c96d54d559f4e84cdb569397613bbedba892341fd90817d9 SHA512 07dfe4449359c89719f440da7986f35fdc1873270a8910a708a0f37daef10cf7d8dca7b6b4fb6d741bed490ba12d4e9b455aa1d13d9ae80f22e2b9c879beafac
+DIST rust-1.64.0-arm-unknown-linux-gnueabi.tar.xz.asc 801 BLAKE2B d0653612a7e9bd4cf27ae5f7f4152ee0f14fde8d5e20a7b738a6925e395083ac851500e2b65e0a40a5b883fa441f11ec7574a5e40b4964fb38f237bdf0b17349 SHA512 3314a83af0a0fd2dbd73531952002a47d89ef155cf68037b387c5c7afbe7dc69c68bf0fa429eb45a721ae9176a82a876de04091e8fc3929c3c4825ee214c6124
+DIST rust-1.64.0-arm-unknown-linux-gnueabihf.tar.xz 208017632 BLAKE2B fc10f068fb154021391c309f36d2d18bdfe09b3e17d9ac02e8f0c258d87959ce7b62dfab80ebbfc6d0c68fa6beeb25daa7b7b3a7ce763637121c7afdcb32699a SHA512 bac5fe98e68a782683a5df0d199e8ce67d9db9fbe9f590075b34e33c898198d372abd94eeef48330d1a7799fa1396add3b1ffc154281dd5bd276f4409e3b4027
+DIST rust-1.64.0-arm-unknown-linux-gnueabihf.tar.xz.asc 801 BLAKE2B 210e7de45ab02fd2c83c1978104cedd28daa2499e475143660d5e3a6a4dd4897a866c6df22f929c61da08d2b61df489277fff73492a7e7a7749f2fe293de97df SHA512 221a0a70c03e049d2c6095575a2aabe1d32937123c86550b1f6f1b23734e996ff4bfc167b7e679809e3e383c25f15100772d8f75456e556d4ebd3aa73d789908
+DIST rust-1.64.0-armv7-unknown-linux-gnueabihf.tar.xz 212867232 BLAKE2B b3f9501c4cd68d9ca59d8a5c49cc512c0a97605eb74158c590db4ceabce5ff1aa99373c676d15676627c0631de8b58bfc4ca21463dd1109d6ec6451db909bea4 SHA512 3fc482ed9dd1648ccfd2fb459eb7c738ca26eab396b1a39b316cef10b8663e97b0ec008035936cf5e47f7cf9f8a0416cf09d638af174ffdf5b58b54b2ecb6975
+DIST rust-1.64.0-armv7-unknown-linux-gnueabihf.tar.xz.asc 801 BLAKE2B ba21487ad1a304be6cf2a12446ed674fb67e9d4b1b107ca675af236a45de6647bf96512a70a2e813466e85d388b51c674dc7435c185011ec9572bf28cbf513f6 SHA512 384f09eec47175b2cc40560a6b2ad4e792ab4b78e5c750231a312858882281ef33b40e797ccbb0a0bcb2ea3dfae4703b80941d936eb4cea229166375511b1514
+DIST rust-1.64.0-i686-unknown-linux-gnu.tar.xz 232295664 BLAKE2B 452a13cb499a29167a403b54d86c08fa84b4a10d51d7ef37954bc79f13d0ada0b3a256b32f804977d03b9e31331ef250e160b14f1c8fcdf93876001b9827957a SHA512 763966e449ce46e998f0ed9670d7e6cfae3a7147360c9cb85003cf382e1e01dabc1a448d35a102aafa96105fa65c284ec161b9bfa5061225de6d6acbf40ad480
+DIST rust-1.64.0-i686-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B b6055151a6442c5ae5968a380e3c5e9367307f91bc7304bcbd90d2a9434145682a70416125bb8dfecfcfce5449e6497591034adbfd4b5537601492757915c131 SHA512 1bb9b52aca4fc0f300e31d96e5fe5fbe0bec45a1ed848da66e1c83ef4fea20ebec86478ed94efd13dad3f8c6d52a330356d39a894387b87202e66400268fd4e0
+DIST rust-1.64.0-mips-unknown-linux-gnu.tar.xz 167831852 BLAKE2B 76e00291f2e2b18f2261677c1d6e322f8fef01da96514306b1fefc1a29e7e4fd0e5971614ad5c3a03a9a54321a01954d856b21df032205317c21b37470a6909c SHA512 29965d77a7fd6bcc74862d1c24a5f4843eb1870ece25691afdfa464c66617cb683cc73f8b991dee96d06e5e4791f6b71f7c81cf4f1d97539c3b9cbb15bf490da
+DIST rust-1.64.0-mips-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 81f100c9a788c863b2f2388e7264b8e6b4ea062fd46d6c0e922561f491cf86227c46511ab538d8bc56a9b2d01d2ae19f105966ea00f2ea86592128e4c26b55ae SHA512 41e59d670efc9085c6e3ed59bb8808dc747eebfbd65ed976da04ff70095d91f15b43f8d257a09d2a6ee1cb07c5d1f49081529e0fc8234a26599a28ddaf167f4b
+DIST rust-1.64.0-mips64-unknown-linux-gnuabi64.tar.xz 172953460 BLAKE2B 68aa0d08ba233ebe95c1107574ce9165cc2afc0a43db044b6951055e30f22ed6070f9fe10f0482923f767e39fb99f887da59dcf679c3e9c16345f943b0c3012c SHA512 59250c13e980fc38b6da08faf7713c1c9ea2865793cfb0032a65a499bbfd4f7af94604bbdab4e0fd34a0be6b74db8cdcb8c3859e5c13d8a29d8c953d67a9bc84
+DIST rust-1.64.0-mips64-unknown-linux-gnuabi64.tar.xz.asc 801 BLAKE2B eb53e83dde3acdc3cfb84c7285a1373c4059c0c06e4cfe855339ce817a0a8cbea33da9fa0894a9640871003e8058482e46a31b04dd9ad1d8ae8e9ac1b3c72f7b SHA512 2e8438ca78bfd610c8c7b99a4aa2663cfddc611fa4495f490789d7838b80a8f90b9eb7f59171da187fdbc8a17b4ebc20eb69ccdaa75cca4966246e78dd41473d
+DIST rust-1.64.0-mipsel-unknown-linux-gnu.tar.xz 172189848 BLAKE2B aff9136ab374a3e39674c17b1ffa4fb8fe077301284b5dde927e0cf56e51edbb912b40d852aac4ad4d4e39f3ae20e68174dac338af6682735e8a031607652176 SHA512 9283e1e9eeff6c67c49e656709e1a6c6c52329aa913c6024af3aebd889b594f48f0c8172270c579a52d5980f7a42730a6184254b5c8002928f8f93c484dad211
+DIST rust-1.64.0-mipsel-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 613ac8c773cc6585a99295e2770879cf7a9a56e1ac43256a1d8a56a12bd9b8aa08e49df96819805f4e98230d5c6d106eae837102c21f044e7e0b7756c453c529 SHA512 24d15870efaf03a916d69a358871a427869bc41ce164dcf8968564dc3f213603d0572f34b8ebbcd98d6653ff1e70664baf8c2dbdb32a0779f361338d4d3a0f43
+DIST rust-1.64.0-powerpc-unknown-linux-gnu.tar.xz 204541208 BLAKE2B 5bbd65d8aece3e32bca62d8a8b210cf155a786501c96e509462d0c45b15f19910794ff85ade0c42b575f41bd47f4f3250c011152b968ff1ad000ead6b7a200ad SHA512 13cc41679bf1bdb94d042de18696685087f3bfc84c0f99567b8c9dc6a5796c0f122499254ca8032eced8fa53623133a8b6652e14f398a9cea95ac3364a227f45
+DIST rust-1.64.0-powerpc-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B f4ed9d8a006f787d67b7aa18361079724dad1378416fabf18d380a67a45db6475d7da8e5389a057fd117da6af6dc7d891f9e6567af09f91c538ba6459b4e12db SHA512 f616b0e5ef7e0689f33905864c8d48405e18b5ada73c3cb9a8f9a6d80173ee3abf10448403fe7790be902123d55295412ff7af77db4770f6c824439af39e0a20
+DIST rust-1.64.0-powerpc64-unknown-linux-gnu.tar.xz 210911224 BLAKE2B b8726c1036d8de07684a7ed439a7d8365722d1224644a76219df776fc6bb0c97200afbc92a6054cbe0e98127c239cde9c06ef56a73a92b9ff320c135f8c0ecaf SHA512 8ed6150a13dfa136e16e0cee775f8c9d2926569fa17b6b88fb4e9ce1c1a127c8fda828a944e18e2bf184a0ae39a61db478103ad96acb6139e7cb25b69efdffcd
+DIST rust-1.64.0-powerpc64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B b8659a6b076db11acf124d73492fd21250df3924323616931cd8a8bfd5bb00ee1c48caf4e2448bd8e0120a3bf838cf73dcb810bfae8f87d487fb507b0ad132af SHA512 c24287ac0d49fda9fdc63421cc1901b8b55fee8b0701436a2d2c809ea03cec666b5a3c941a400bf73f4365576fc2a3bac85060013df76275dcc3dc32d376bbaa
+DIST rust-1.64.0-powerpc64le-unknown-linux-gnu.tar.xz 224504724 BLAKE2B dfe47070e6f9c1812b0d980c98e21c71e3d34ca41d7c4c0995b559a02cf394ec6043500a34f245624588fccd83335c32a4c57bb092b3c079f705ab4d8f1547d9 SHA512 545b1076d7bb3d32775e1a7343cbe1c6feaf5042f7a4524841970846b64251b5bc7be080994f129868f183072fb793f32a8a0ab588ac9b484e25cfac636630b8
+DIST rust-1.64.0-powerpc64le-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 757dfda571cca4c2028464701970e66fc0a644cf2eec71b52ad6e499b05b3f4af1a9d4515b7ae116b07d5231b8e81ecc0a9e07c9e6603a5babada41e860f6b83 SHA512 fb22306416bb6b3021e53eebb97cb5f34a64873124b0c25409115feba2c2955082456b47b383e4ddaf3ce440b64547d9eabe444b75a78014aa119f7299bec99d
+DIST rust-1.64.0-riscv64gc-unknown-linux-gnu.tar.xz 191293592 BLAKE2B c32eb7b75b33b1eb53eab0b5823ade30c6dcffd8daddf04b7914a5f48ace80873573392659c5bd5a525cd954a9f078cdefba2873a3a1905f58cf9307360a4791 SHA512 b6e97215a5e8fa6f42cd609dd949f598f69779e8318f3c44e757f7c38fc67588db8169e0f263c7f121cdd3bd8c6cc225a32cc3aa80fcd7f718f9bee6f15cd94c
+DIST rust-1.64.0-riscv64gc-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B d922b1c72bd0fb7cfa0455f56d8c6ecee491a96e6bc54c0058ff01d8b152c2a87b4ade33f4445f345564fd1a2c9a54b81b52c1a37a32f1f91a78acc82a568567 SHA512 8860237891950bf1b9b958c950194b3617c5a865bdb1ea7834e84f74781b26959fb8a729d2043ee8cd63ee1144e307691b4adaf252d31c72f4e02ba60cea694e
+DIST rust-1.64.0-s390x-unknown-linux-gnu.tar.xz 225451932 BLAKE2B f7043af9d80b814e8b7988be8ddd2e14df361d08d89e96aed93a99b15719288aee064ed496008e486ee424cd8a9fa0edb78b34addd00646c1359d2bf504317ec SHA512 92702533159a4009be38314f03e26d36b45869709a0bc8f6394dddbd1ff61529f928071dadec36ba325cde589c5ac6b649ffc3c6db625473ed54e1686ada1723
+DIST rust-1.64.0-s390x-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 64c74bd0bb84f4c751dc1de20d12bfb9370cdf1db7957db07fa2f58ad692a10b8ee11a5c4bedc2f66f0291a91a1346d00de8e6f7ab57cd151003447aa8481dc9 SHA512 6301908c83618b61543c28026682901a342fb562b1cd1a2f78f8b0a388f06ea42b943bf822a67c2c4b1a2b4236250673a9d5bba95b85e182131a97395bffecbc
+DIST rust-1.64.0-x86_64-unknown-linux-gnu.tar.xz 161922032 BLAKE2B e8a0d13deab59b5f6e50aaf5a9fc39e032b759dadf4a7034f8824677de34940fab0e6e430299379f305f0849556608fc7db207db52bea6523ad83abda4e04624 SHA512 ab687e9142963c5f9d6d577022a0783eea9a3473ff6186950d2c6a15640bf7d3042857eaa1bffc1e472385893eded6e171d7f59dce988752830697398c766bd1
+DIST rust-1.64.0-x86_64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B d13ab08a8ce4b9a92c60ab5b8c21087158b66d9a673b7a960103757a2b12216cab8e7713cda08753a5f5f921aa9c7d571da77a90166d6e7362549a49d6c1a501 SHA512 fda5b45652c0929fea19146dd2c5a895ae4c6db9a1bf448a7364899854ffa06a8eb52b35bfe28c8acdfb1633cd8afe6c5eabd622b7887ed267b1b72220ef4e6f
+DIST rust-1.64.0-x86_64-unknown-linux-musl.tar.xz 265843112 BLAKE2B 2b267b5b9aae610734759a690e36600eeeedab7e0b679e651df269d7b71b147984c1d16cab4658076f05a8a854afc74d83e6e61dac3a8a6bf2b56660d3483285 SHA512 c722ddb6a7bfc5b8767e2a37e697f625b4e775582423720d1b01737ec3269c82e2212f7e5a672a062fa49c8c15c0d2d182ea14dd048cfd9e07704cbc04fd8ef0
+DIST rust-1.64.0-x86_64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B 783791aca41910e8074fd1c7f29e6fc1fdf51f80b1515bac99431305dbe6085574b2b2366c087675b6a9d98931a0cff1117cd864f634fdb4dd53792aab8ce5f9 SHA512 a6d0a72e9edbbc1e6caef7a9c0ec46518b95172afa4a33b2258286458d7b9afe72f9de8411a83567520a126b8377777e125cc639bac197a0495f17120fbcc1ad
 DIST rust-src-1.59.0.tar.xz 2861676 BLAKE2B 83c7c9f222cdc5de787243154aec1b62914badbd65c8defd7c0e48dad9018806d7befb0e419204c5a782d83e386609071c11a6e445df80ab593917b58f7712e5 SHA512 006cb2b29e0db69f4f241a6b44b1491f840503d953919722da5924eba4fbc13d09f8f20d35614e4069bc745facecfb20ef771ddc95560c94b5745b66047c5a0e
 DIST rust-src-1.60.0.tar.xz 2898184 BLAKE2B 5810f14110398bc41342ec620a77da34c805b8c2bfb6c45c869c8d41a464b83825936a596f286c9c3f69a7453afd2542eb2971b768c923afdd24444a62359061 SHA512 42a45093bdcfe6ca5fde7701cd17e15438c8f064ac87c5606527b2196258a9285dbd195137ad41c43d77afade34e30061ad36ce58db783fa61037ec146f0e501
 DIST rust-src-1.61.0.tar.xz 2353184 BLAKE2B 6f5671173b89eddc4e1a36e58e5937b832ab6952c2601b16427c614c5e7bc7ab60b28d54f33e9c2578ce2d5b3db641097ddbf912ba0145c4f77a1d14115ed703 SHA512 8eb1462896cfd0c731de4f4be6fe68127bb4faa443c53289a34b92ff7778ee8711281cfe29b2c1367c0b3fdb9f6b7dba21dfbd40b968aebaaa51eb219357b4a3
 DIST rust-src-1.62.0.tar.xz 2380276 BLAKE2B a7425a18fa52157f4a594e4ba804034c7fa9e6fae33ccfa3c4c2125386cfadf0ea1673bd1c41f8d2f712b06ea45f8dd2ca748d45e009dfd06101a05228a27440 SHA512 4795c7d25c28ce875b418e836c004152d9094cd637ef808900dd1afd3f96dbc4435a6a4e042bdf9843271a2195b961f484a21299bc2f60f3f5f1cc3b676c39bf
 DIST rust-src-1.62.1.tar.xz 2381560 BLAKE2B 61bccb515428605ad9f1b4905e04b9e33034379038d8173a95aeb37cce0f3a38d8c5ffe47ddc515a772373f1d864c53421cee931569d8a31feed402095d35129 SHA512 bb566f5457ce949bf5b13a69892e0d4bef7e307d4e5840c1811a243bb35621c60a1d4eac558f3a0e4a76a7a90e4463bec1703758984965eaecb67cf245172b06
 DIST rust-src-1.63.0.tar.xz 2407504 BLAKE2B ddb866da32a56fe3ae4c4b918cb3272283572d59f57592f0af3a49fcd6f7783f2e2df14dd371bcb53998e62b74d39a207a3438afeefd8ab9f837273dc0f699c9 SHA512 9fcde63bbfe07bfdc938f7c5bfa7ab602bf46300b62adef7b8a40db11d3134bf3c354238a1969a98360fde64cd58b64f119f0f4b5329fa3a58a6af23d823032c
+DIST rust-src-1.64.0.tar.xz 2437612 BLAKE2B 9bd5cb64c4ac98ffe60f15bf62517f3ba214ec788d939a27135bca4b770a7a760299ffa43090846e9a83c734a6b2d97102e51f9760f655cb596bda91214012a0 SHA512 a1867ea7a36f669fcde149578dceb8bc7503435d9c740594cd6181e0ea0e4be9d3c8b79f755c0f457bdbc3200149cd94eba17922d00610c5ff6be5fe1f8bd862
 EBUILD rust-bin-1.59.0.ebuild 6408 BLAKE2B 6e90ac8111f916b0314508392292a4ceb92ff55add41d27dfb6a2338c7baa8f19a4f5626673ad1780078f43357d1654950df2b23b998dc117dbaf49f168be6d1 SHA512 4fbe98143c4ee4131505ee5b4d8a5a463919d9e172931798b540bd79d6203b550d09473df80128844b6cdb6f8fd2b293ecc5f8b0c7634e5723b2d54a9980140a
 EBUILD rust-bin-1.60.0.ebuild 6441 BLAKE2B 20e13211584ff99a3f26f146e9d08dba49534a3ad9700280f9240dbe9ab6534e01e2f00ec4ff8c692fd24608be7e39f63886dfade88251ab659e888f10581718 SHA512 312fb2999e1e0ae51c0c3b17965438af8e7002ef6901e9245471aa5c8387f55a09402231f0ba258b359bac5245e6cc287a0bd3e145f8773797ea442af583b45b
 EBUILD rust-bin-1.61.0.ebuild 6636 BLAKE2B ec6cb60a496aa25093e64e1bbf8987dde73979cf450772962d5ea346dc338ded919acf3a75c273ac468240b248877c157f1f434490b89afffc1cb2c1e88764d9 SHA512 9b828c3d6873e315cf105c5a7d97a6185ebbe3889f2cd410aec3d47d80e4ff018600d970d4421321faddcf713bbc89bca8c110b16e4687b10a1fde89031560f3
 EBUILD rust-bin-1.62.0.ebuild 6633 BLAKE2B 81c2d3ba738cd054efdf4362f61905726a99a3521a2188918694987999fb32bc129538b03734826bfa33f9545c118844d49a1ce2404bc77c9a54a774f321026d SHA512 15d5ef538ae16bb10b6fa323e6b8ad334c5cd67d00e5f2cde5ae7f9e7a2a268facbf609fca9b544f3fde38b68df7b1fc15eeeab4178433cb016ee0ec68d03282
 EBUILD rust-bin-1.62.1.ebuild 6620 BLAKE2B d8b27d5e314f42b0af2aa17e24567d1b51250b8b42415f8f6649a2dfcfd64606fa32ce8c66a4e5cbce5de5919af45f2b39950902c50d8ac12e368bc74faa1ee8 SHA512 7eaa162b689e437f5abb541c2be57c9d69cab493071b05f30dfb7072c5287be0f3b6cb86ace1e7ce44707ad20cdac59251388ffcd6f01bdadb86df8cce56d58c
-EBUILD rust-bin-1.63.0.ebuild 6706 BLAKE2B 04056c4f9e61e2ca7d1e26fc7b7f7d6d5960bbbb6bf8b2e85f27e8950c669a81c7f93948b696808b17c35d8b19d3a8d3d753dc318bc7499b6a3476787a1abd43 SHA512 556d390c87fea0f8b49533469a5d3cf9c6798de5bcdb8e2f0214028ceaa7d0c6dddd32cb283e24bbc7c676bdbcdac7cde21f9b248ad818972046fb92557ac407
-MISC metadata.xml 591 BLAKE2B 6f9d494e400400b8b957eaa3c242b5f096808cc8372360eac0d9ae4bffcd2aa75b35bad4acc7248543b08466d8616b0145ae8a9b1534db1ad5ee838f07f9dc51 SHA512 9f59ea60d8ec9b748eac0789fa6750f32e4867e1c2cbe106ce270acdb7306d40fe8754315f8c65a924af43d5b3e88f4f50dec6361299de80ef1a25665aa03182
+EBUILD rust-bin-1.63.0.ebuild 6712 BLAKE2B abee1ad7328135967f41aff0f980268644c361635532fb72b69cc570a8225f007f71fdbabc95f95b24c0419d86fb8eaff0458053e36e9d36f9c0e6d6deb023d6 SHA512 12e29788c178768949bb1a1eb30b1c0f232af105c446619c97bfe434d0715f71fbe130bec63398fecca4d94fe959db405432a366c77720ffbc91e32c04a0aa61
+EBUILD rust-bin-1.64.0.ebuild 6851 BLAKE2B 9a095538815c536bcab08d73e730c273783e03489f673d4095414487cc0022266e1b414d2d78867f6ab137a42a5675932d70d54dc95e5a6011ef33a5eaae4095 SHA512 143d101a4e487a96731146ae91238f6884ee4ea57a633a0331d7be0ba10468a053eb11a8ef1b4d0b63665bc028f510bd12384b98c093d48a406cc017fbeb25a6
+MISC metadata.xml 696 BLAKE2B d6c2665e1859a18e6b1bf7c04a0de5adda80e34b759994e158a137219e314ed0e4890a8a7f680e1b7bfb940c04e3c0b49eb3518f2fc08dcc9e19cd5fb867d02e SHA512 b93c2ab79c454d8897948e810150cb2512ca606083a2aa2135425a69ac7b7077f64e3d86f8f8b13734640a05e668a870d70003d6dc9fd3d151ca7ffcf2fb3c44
diff --git a/dev-lang/rust-bin/metadata.xml b/dev-lang/rust-bin/metadata.xml
index ba87525c4c59..16b12d800039 100644
--- a/dev-lang/rust-bin/metadata.xml
+++ b/dev-lang/rust-bin/metadata.xml
@@ -9,6 +9,7 @@
 		<flag name="clippy">Install clippy, Rust code linter</flag>
 		<flag name="rls">Install rls, Rust Language Server (used with IDEs supporting RLS protocol)</flag>
 		<flag name="rustfmt">Install rustfmt, Rust code formatter</flag>
+		<flag name="rust-analyzer">Install rust-analyzer, A Rust compiler front-end for IDEs (like rls)</flag>
 		<flag name="rust-src">Install rust-src, needed by developer tools and for build-std (cross)</flag>
 	</use>
 </pkgmetadata>
diff --git a/dev-lang/rust-bin/rust-bin-1.63.0.ebuild b/dev-lang/rust-bin/rust-bin-1.63.0.ebuild
index af387d8c12d1..b265137db4d1 100644
--- a/dev-lang/rust-bin/rust-bin-1.63.0.ebuild
+++ b/dev-lang/rust-bin/rust-bin-1.63.0.ebuild
@@ -20,7 +20,7 @@ SRC_URI+=" sparc? ( ${GENTOO_BIN_BASEURI}/${MY_P}-sparc64-unknown-linux-gnu.tar.
 
 LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
 SLOT="stable"
-KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
 IUSE="clippy cpu_flags_x86_sse2 doc prefix rls rust-src rustfmt"
 
 DEPEND=""
diff --git a/dev-lang/rust-bin/rust-bin-1.64.0.ebuild b/dev-lang/rust-bin/rust-bin-1.64.0.ebuild
new file mode 100644
index 000000000000..9e2846e0a8ac
--- /dev/null
+++ b/dev-lang/rust-bin/rust-bin-1.64.0.ebuild
@@ -0,0 +1,226 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit multilib prefix rust-toolchain toolchain-funcs verify-sig multilib-minimal
+
+MY_P="rust-${PV}"
+# curl -L static.rust-lang.org/dist/channel-rust-${PV}.toml 2>/dev/null | grep "xz_url.*rust-src"
+MY_SRC_URI="${RUST_TOOLCHAIN_BASEURL%/}/2022-09-22/rust-src-${PV}.tar.xz"
+GENTOO_BIN_BASEURI="https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}" # omit leading slash
+
+DESCRIPTION="Systems programming language from Mozilla"
+HOMEPAGE="https://www.rust-lang.org/"
+SRC_URI="$(rust_all_arch_uris ${MY_P})
+	rust-src? ( ${MY_SRC_URI} )
+"
+# Keep this separate to allow easy commenting out if not yet built
+#SRC_URI+=" sparc? ( ${GENTOO_BIN_BASEURI}/${MY_P}-sparc64-unknown-linux-gnu.tar.xz ) "
+
+LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
+SLOT="stable"
+#KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~s390 ~x86"
+IUSE="clippy cpu_flags_x86_sse2 doc prefix rls rust-analyzer rust-src rustfmt"
+
+DEPEND=""
+
+RDEPEND="
+	>=app-eselect/eselect-rust-20190311
+	sys-apps/lsb-release
+"
+
+BDEPEND="
+	prefix? ( dev-util/patchelf )
+	verify-sig? ( sec-keys/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/${P}/lib/rustlib/.*/lib/.*
+"
+
+# An rmeta file is custom binary format that contains the metadata for the crate.
+# rmeta files do not support linking, since they do not contain compiled object files.
+# so we can safely silence the warning for this QA check.
+QA_EXECSTACK="opt/${P}/lib/rustlib/*/lib*.rlib:lib.rmeta"
+
+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() {
+	# sadly rust-src tarball does not have corresponding .asc file
+	# so do partial verification
+	if use verify-sig; then
+		for f in ${A}; do
+			if [[ -f ${DISTDIR}/${f}.asc ]]; then
+				verify-sig_verify_detached "${DISTDIR}/${f}" "${DISTDIR}/${f}.asc"
+			fi
+		done
+	fi
+
+	default_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"
+	# Rust component 'rust-src' is extracted from separate archive
+	if use rust-src; then
+		einfo "Combining rust and rust-src installers"
+		mv -v "${WORKDIR}/rust-src-${PV}/rust-src" "${S}" || die
+		echo rust-src >> ./components || die
+		components="${components},rust-src"
+	fi
+	./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 $?
+	fi
+
+	local symlinks=(
+		cargo
+		rustc
+		rustdoc
+		rust-gdb
+		rust-gdbgui
+		rust-lldb
+	)
+
+	use clippy && symlinks+=( clippy-driver cargo-clippy )
+	use rls && symlinks+=( rls )
+	use rustfmt && symlinks+=( rustfmt cargo-fmt )
+	use rust-analyzer && symlinks+=( rust-analyzer )
+
+	einfo "installing eselect-rust symlinks and paths"
+	local i
+	for i in "${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-${P}"
+	fi
+	if use rust-analyzer; then
+		echo /usr/bin/rust-analyzer >> "${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
+}
diff --git a/dev-lang/rust/Manifest b/dev-lang/rust/Manifest
index 0efc2aed9414..1ad5ae2d0b2b 100644
--- a/dev-lang/rust/Manifest
+++ b/dev-lang/rust/Manifest
@@ -167,6 +167,38 @@ DIST rust-1.62.0-x86_64-unknown-linux-gnu.tar.xz 153662720 BLAKE2B ff19ebb8a0607
 DIST rust-1.62.0-x86_64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B a1602b9cfbdf1b66c479f13b7171cb445068b5f18eae620435b25c3ab1e762e41977e31f02158d259acf16b0c8cdf895af16d6f68904939333b030f21b6c7a01 SHA512 2d79af9fca5a7e19448aeefd330fcc436c3ecb8e617662f144b12303ef2a214a3ae3ec4d9a42f68a4d0d6e343b81b495deddf3df23031aacfbead0c97b083174
 DIST rust-1.62.0-x86_64-unknown-linux-musl.tar.xz 254266584 BLAKE2B f566cdc94726532c50726ccf081eb2b825e52a56c74eb9d9e846f9933dafedef0a8a1b7c485938f96ae9945706192218cc318750738596923329bc23ef770ce1 SHA512 9cd01f0539db8cd344e9dd39fc5ffcd5b65c9c8c95ed692b9f7c23bc19c970c9f0056f8c8bb61813f1402143177a5b1c20bf844e64af8cf0be110e17e30aa4af
 DIST rust-1.62.0-x86_64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B 46f38806b5a6b67953c607d4a3074a9177e14245e746771d876530c398ea98019e534a22a099c087ea2386124cc952f0a488e45f8175922b19b42441d6607938 SHA512 bc30af1e75cbfc8b488782af26d91ccee6e3b3220913af8d2ca3fc6beb5790bd81e3348f8da5c0c542bd13ab6c4cee77f50f4ba0d48e9600620034acc2dafe15
+DIST rust-1.63.0-aarch64-unknown-linux-gnu.tar.xz 230083616 BLAKE2B 2b66b809d53cc971c9cd44435c10c4bf0faa20dcc3782b47955d0fac252c370c670f0adb59f51b6842b46277d584c5fd44b94202e57aed078480f5cb6952d815 SHA512 c9f7b885008c58f7aac0edd5b6cd0295d768215e2b26cb1f590206248d468fa78409f42f48d505080ee14e2a59dd887cfc564db5a41e91ed36d738a90961f89e
+DIST rust-1.63.0-aarch64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B a323669f0587c9785c587ac0eac72915e421a61d2b5252c2dcc7f637176d5d425fc8cbcfa6ef848fd0d7acfa17cd430e4d42e8c03729c563dda59aa13e6d5c5b SHA512 be2e1eff9228576b66e0a0434e1edbb4525d0ef66743082afef1ef55565e312e63fed7274d01298128fda0c7ab63827d5aed90f50e184582781a4e10ee311de1
+DIST rust-1.63.0-aarch64-unknown-linux-musl.tar.xz 224541836 BLAKE2B b32b7886ddc5da3af0c6e394ecb167288897b2c44b0108e33aeabb3842ff563c769e635413b092a36246bbcf137d692e94c6ce66cccad34c7e728c4cf4af7bc2 SHA512 e462c8b94defc5ac5dfe923c3a6273c3d414cf576840d46a680a4f333bc34fea874c4ec4363c4e1891a6fe95087bf4a68bba7f316bfed9db6313be989afd7428
+DIST rust-1.63.0-aarch64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B ccac24e85deb6089468b763bce6cd54ec1c5ce506d10c8e84d3e8b0c9ee21946ac575a4aab5205c5a2d8328488641806a7dc1b15bd8cc48f3701630f223580f4 SHA512 9d41f34e507271e26e6ff7ce03d6a215a99971df77b246fa64b3518d70c2ec82142e96c4d0cf9641405065ec672f663316a93fe0e9183bd1e8f5af4de1ef41f1
+DIST rust-1.63.0-arm-unknown-linux-gnueabi.tar.xz 203850320 BLAKE2B 2a0f4e195d6e7ca66119b2bd45d58127b6aa305c77349c06d8ee109066ede59288ce067e222fca12f1414224a74ec9f33e7de1a18bf7b1e91e216e852e574a90 SHA512 d55ee6201bc4c3cd698396f08d4247b7578778b3c82da8ef496512e0f8cb1758009af6286230a1b26849b5f27101a242d7e04851ae41a41f7547589103f5c0ce
+DIST rust-1.63.0-arm-unknown-linux-gnueabi.tar.xz.asc 801 BLAKE2B 26bdf2e38262d3e4b23c72f86325dd1275c08b5ccccd99c82b91a05cf800e3e6a2500bdc6d89a3582311292f6ba1ddd65b8a081b608c83adcb39faa708f8376d SHA512 0f1213cf05bbbf659103c7178f20780fa3ef807cd03417edcb901d6560411c3f96bfeeb0dcf555460675573cfb9d402fa3882d787015ecfbf83765ae9fc35325
+DIST rust-1.63.0-arm-unknown-linux-gnueabihf.tar.xz 204273564 BLAKE2B 4a3730dc3d1cc08c8a0a687328e19e7a78265eb81cc1a3312cc547bd4823951c28ab57ac87919aab346994a6f96ce9803f7429c6b1831e4fdb3a7f7f086a2a87 SHA512 d53bc819c7ca2e5fc116fec5a731d280ac701f19fd9a8707ee5e69fdc41544d3dce17f8cd61f9ad0b59a89409c9859634e5d91444a0361add69c36c3f47a379d
+DIST rust-1.63.0-arm-unknown-linux-gnueabihf.tar.xz.asc 801 BLAKE2B e71f5d6f404a408774f6246fe72596c59255ba1f1b52c4ef6fdef08da63178fefa46966370a1f4e04b95a68b119f166e01d2d2d347f9e4517908e87146a56d83 SHA512 c70a350de8d378ed8dcec42d697143e4cce18dfd176b4fbcea25e7c608ff3db51642ab1be3b13d277d7eeec5a0262aaf9c38527f7f14c02fc64f760d6438efb2
+DIST rust-1.63.0-armv7-unknown-linux-gnueabihf.tar.xz 209545116 BLAKE2B 2cb5610fc665f50505fa8b0d18b88cf79abca6a6b8503d46f76fc58b74e7d58e3b7aa1a790e7ba555b250d0f0bd48acd176ff1cf463eb7f37b34780b04b2c838 SHA512 e809ac29a9b24c82f7d950ebbad5d3c01dafba9554c55716a28e728b0218c6f8b3b7f1e31c277be3946da1a0e4228717d7a1a63db66716c19a79b2c5ac11fb92
+DIST rust-1.63.0-armv7-unknown-linux-gnueabihf.tar.xz.asc 801 BLAKE2B c6f1e717a7cb746dfe3d9b109d77bdf7cd918c2d60491d83b2d7cebf412140b9cae257df850587c16a7b1c8faa16ef029f628c6c2c7e5b6f1d088e1a03c33899 SHA512 c832521179dd7b7cda0e979bfbfe491d3a255cb47f03fe113ac1290540fdc7134ea08a2815c9ec422919579fff3db995aa0e7f72249e2d00d4790a58f1142680
+DIST rust-1.63.0-i686-unknown-linux-gnu.tar.xz 224058112 BLAKE2B 6a83fa3bd0fe2a7f0cdbf8b8c7a6662235f9690177c9ed06af7be969b08959d2c58a8689247cd61a9d9ff765e6946f2bb12b9d278a0701d4764bdf8d141dd4cf SHA512 8441267b1fb1cec3c9a2e226f6f6c5d66cdf9fa2026df272374432c501aefb515b8d21266ddee5297f8570de72c55fa5bf485c5a9790ad7687e5ad1811c72cad
+DIST rust-1.63.0-i686-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 5c2e92bdf15c1dbfdb2715fd4b1874a270e21bedad1c84967c4bf92a2818935dfdfc48673e3b52d991ae9557378a62a5905e8f3005f1bf12f6eb93415cc47b1c SHA512 f42f5e65f76c72f7dd6bfdbc730b3c4da50d1444df2b1282334a6a3e6cb0af175536b037c6a5f1fc4000640756e57a3176315e288fe23ba56abe8a6f4c763525
+DIST rust-1.63.0-mips-unknown-linux-gnu.tar.xz 161238712 BLAKE2B a60f7b8a190fb90e123c18fafde9fbfa6e27bedc849175351ec9871ea705c2a54eae59b5597e71e20d2e63c73065717ccb56eea59ed46d12c13ae4fe8125ae5e SHA512 dc7ec2f92bdcd52af83c71b07df0f31187b8f195e9900ba0ffa3688175cdd22e81c34ef45b5e84c2cb9b47adf990de20a2c9296b46c17cc06176c19e956923cb
+DIST rust-1.63.0-mips-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 7803d7c07170d1a9af4e83add8f9b42caec19f5c8af4163dd541069f8b3f86087a09e4c3447c0faba19d1c2173c2411503856254b34d7c57320be250dd5b72ab SHA512 a9e80d1417353298656b99137a20478265458c95914c9d547bb57905ac9b654127fbf6e7a4292bfe74afd0aaae20730a126910383822d0c75b2da164bf60341e
+DIST rust-1.63.0-mips64-unknown-linux-gnuabi64.tar.xz 166872588 BLAKE2B 3a052d6f4196cbf55feb173e36c22cd3316abf6081d6a94dd6a7ab3a675f447471555b721e162ca15cbc485c4571b647a9257649a1d23b69b9a0ef262827b2d7 SHA512 db23d30021d6f8a5fbec50b6dac13264e3aac003ff0604185999318b47370b4476ce9e6034ab9ab5f4fba03b393898968b8c9a698f2b71bc1f58b452b030d1c4
+DIST rust-1.63.0-mips64-unknown-linux-gnuabi64.tar.xz.asc 801 BLAKE2B f30125c52883076251a22bb8a90fdd642167ebd0688ceb8e349555491824cffbc0873526b0269419fbc6421c5976aab18f5c3bbf35b997b4afc5d48b1e080c03 SHA512 d86940292aa891f7f0fc10d14b5ee386f8481448b6ed26bd8aabf21a7341c0916b08eae0e26bcd1dcc0fad1fbc0d216a767d8eba3dcc2ed47c4bb0aab107ab80
+DIST rust-1.63.0-mipsel-unknown-linux-gnu.tar.xz 165974484 BLAKE2B 4dcbcb3e6255c9266c4476e62aa9a6d31c4ba48b9a830789d9cf245002b4fec762f86fb6713507dfac8227a4e9da32347e5ce9d029d53220f8b3037e2dcf47c5 SHA512 2fb7e3bdc925abfc8efc4ee30f19bf6eb5d5afc803332059cf855eee7ba7c6a85c578701798fd1b9f9b07a4a7b091283406ca02c797fdafc9e437b0ea85de8be
+DIST rust-1.63.0-mipsel-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B c42a76a7902234490f33b520494d85c5000592cb781d97c9def132fce39f3e582cfbe6c868a7dc494ce550228ee0c4195500a17489323c22f9aecc74d4915135 SHA512 62fa9ace175d1359ae61229e6618972ff1db42b8e826113af247fccd67c4f49dd4ad4d93eefa3801a20a164332404f9fa5002c75ede2b81eb277e64d1a29396a
+DIST rust-1.63.0-powerpc-unknown-linux-gnu.tar.xz 184571616 BLAKE2B 452ee709ba25db4569e4ed20f88ea4a14c8b45c85803b065b5bc6e005473c02dc745ae531b8e0c7642dbe50880dd2f9d359520a3f0fc09628327613ed706dd38 SHA512 2dd3ab750044501e882442e54fc78fe73f36758458c6107df7afd55f8333c01a2e69bde181ca1bf3a1529a3a2bf616d4f69708081c494cc1781be5fd2a58df29
+DIST rust-1.63.0-powerpc-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 13796a48f4ae628c2242ce4632ebdf4106899aa0713b469e4ad4457f0bad23638626bdf6de6a2f6d1d84b8408872c5a4cc97ae4fa0409458d8bec6eb43adf9a5 SHA512 813601cbe547add62345d4a9ed1a31e364310724c2bddf9f76404095b9fa1ab3c33f9480953d22136635afc8d6f7d4a9df2839f2e3d9d5f74a6594ae3d7f9537
+DIST rust-1.63.0-powerpc64-unknown-linux-gnu.tar.xz 192446060 BLAKE2B 28a6c8a94caab7d23d203e55ad1ad1b689f07ea9d4bdb0a618833b36378ea731ca85f906c8fe0de2727001471fef9b30b8f12a241d9cd257851b2b0a8a94f15b SHA512 42a39558352c1cbdf7c9e9fa1aecae160b43e1bf74ace0df844d95bd43743642be7107bbb60a574de7219da355cf64939509d4f028f32d555a90900e962df6e8
+DIST rust-1.63.0-powerpc64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B ed2a82a7a04f1d831480f7aa32ef8f0524424aec50ae8f75d2c186937b1c3e3bd953306dafa026a492b1792043ccace535f26b4911691d58b27d799585d2f024 SHA512 c740ad1bd86074b27c233167e2a66b20a9e79d2505e6e00b38a1f8053f136218dc21618968c4d709c8c2936311449187ce15d16d078832b7107303b56ba9c55e
+DIST rust-1.63.0-powerpc64le-unknown-linux-gnu.tar.xz 202613736 BLAKE2B eb0fcc0c0a615dc1d48591e9d34bdfcdac5adbe2b5953faa8e11b0147a09a56fac3161e2c0f5c4c0d399a3a9431effdc84b938f00469f262c24f06d1c0489a08 SHA512 9c9927b9c22d8561a9b45b237e64d3afc1725cace695fa6623db65731e9ec2cd56e105949d866f5feb62c6ec717852461ef0153fc9d028fbc5323ef231eba69e
+DIST rust-1.63.0-powerpc64le-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B efdb321cae9af3c3ff8854b52281211c80833f30785004c70df79bb73b094a21fd63687372dd1cb192a2547fcb7d8bbc7c4ae27851695aecce71e085bad34396 SHA512 c876eedce00ef013d2af89218a6ab5108d9ab5e3a60d7afc5afacd39e5a017ab99ef12a0ff954e8861c42a3ff9bc9030077bd9801f575620e015590a82ea0f25
+DIST rust-1.63.0-riscv64gc-unknown-linux-gnu.tar.xz 195670272 BLAKE2B 487ce5fd3dfa59914264953792d8f44433d88d9ca29bb647effda24e170a55470cca35fe653f6706f78e6b0c70265d0735585b17d7108bd62b71cd84e7f1312a SHA512 b6da4a3651b205f819e002157d196b014e4ad9923f854271dd6b306d8c69dc3d619b9a3e51c56ea2d2402566fac775d42719a67952c8f3e93933594aadc67831
+DIST rust-1.63.0-riscv64gc-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 822415e792104724494f29dee1a9730fc0328e00ee613c163d3cc8298fd3f85465d5c31d2c94b479271dde0721690c78056ec3828e14087a5c5b82c0dee0d4b8 SHA512 9b2d8239708baefb075470aeb37d5b62fb934d4074c745d89467d4f9efb91c10b7c999b726c4edef720b58e95e525cc72fa20d4cfbe6d0ba1352f5fca5d1e195
+DIST rust-1.63.0-s390x-unknown-linux-gnu.tar.xz 219060812 BLAKE2B 8087db6ae903fed440bddfe4a07fee35292b16fdb847155cf584dc1a7adbeb4a8f55bd17afeb015dba53c29a05bfbd3f5373b2e30018e4a56d400fdbd1cedc3f SHA512 11bed7ebd8bf977aa34ef9f9dabee8428baede670885b4f268335fe87b81e41b426e94ca60db218e82be2e6e73ec33123c77922bfee7ae9373bfd9227417214c
+DIST rust-1.63.0-s390x-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 3f656cd12927155b4debb68e821d9db3fa880ee49c557246c34390c44ab6e2c456d8b29b1c15c933de868d0884a83b2b419501af06d4244830d59032d5ce82a5 SHA512 521f95024624200c67d556c533d307468007c01a7de37cbd65d4af949275933cfee51334338838f5e4a9136a363b65bec47bcf399ebacff7f5558ae59c1d006c
+DIST rust-1.63.0-x86_64-unknown-linux-gnu.tar.xz 155435832 BLAKE2B d5427a7380a214a7b1ad2f075b162f6f49056a96a3a1153df794025d9a1456083dd3e7ab9eb3c71982982701cc1f8a93405640f8b622fde60819ee022413446f SHA512 9e538980b6a42d14b7ec08bd1a3ddecfea24e5d3068226edf212486bb5a20bfcac22f1f917a06536f6f26dcffedd65c7049870bc3d70b9c972075bcbe58eb8d9
+DIST rust-1.63.0-x86_64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 0b4465f1afbf2f5f9135cf722632ffd7df9ef4e92c65e9ef6d4aede5b1ff392973949a6737e88685033ee571dfefe9b099d477480d7aaec2a329926a87a6f5b2 SHA512 0c8d339204a23000cdebfaee7faaa576673bd8d98111ea187f5e19f03f7231f3bbec8158c5b04d8d903877f1addeebc9f4fdc6b1de0fc0ad2995742987eafb1c
+DIST rust-1.63.0-x86_64-unknown-linux-musl.tar.xz 254705824 BLAKE2B 8d35bbc3ffa53b52d7d7aacc51b90283d9703a40d5623c184a79195799aa3768a34942e235e2002a0b72d76110c0d66fb5ea403f9d0c81021ead52cea2a51e40 SHA512 995530319a14bd6674d5be145e777b7fd482953e62ecf672a29e2c5b4bf567e010d7db4d5c6acef1603d79135e74f21955d9fc13ed7e1c33279d05aae39bdfec
+DIST rust-1.63.0-x86_64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B 2681d77ffb4c40305ff532f975a9e31ea72a50fa2a25661ecd721a50f081a4ab3a659b2a06500540dbf21357af098add2a4a4dec63f50d5b3ed4c041fe4b49dd SHA512 012b2cb560e0d2514eb288960e6a3703f9be9a7e611b915f07f1150645b8527fe653d3fbb795ad62c5e431cb4ca175a915710913eb2b9f2912c188d17baa0d14
 DIST rustc-1.59.0-src.tar.xz 128942756 BLAKE2B b28114f14c9a0fec7db56fde79a985360fd8438c3b14eede49ed12e540c2636be960d0fd800c569af193886ac76fe8bf604d5dae59214ae08cb0cc6cc0ca404e SHA512 acace866871d13a55d365f65d7e15c192c3cd33096862571df6317e066b7474d668b95ae281e0244967778c05f1e33966c3c55616218bd25d3770a2b2d4f0365
 DIST rustc-1.59.0-src.tar.xz.asc 801 BLAKE2B 061701c4fdbde930798f9f938ca3642204ae4a2ad9396937ca7d604268813d6d68f4979f20d35abdbbfeec0bb389acd86c9d3d84256db85861f6b11e3dbef80e SHA512 1b90bc01f9d68ba1f70591c4ae707295d7727b790d170a0b757d654684e59d3c26c45b66a21f9ac762debb6867494660c73daaf10be9bd567a38be44c0009f72
 DIST rustc-1.60.0-src.tar.xz 136183048 BLAKE2B 8030f32c21f81af6abc7a282aab1189cb7d680c6bce58c119a1beaad71a3eeb36a696eef46a22d366e2c41a2f9182a9a5aa527426f2c8db05278184c37297dd0 SHA512 d0c113e8c2c67bf10773c9403dc4c4700c4deb2fb287bfec51e565d3473d2b481d8ae2c90b272cd67b3a87d7443ea25a34c7b40ba8cd7106bf5d71126ab141c3
@@ -179,10 +211,13 @@ DIST rustc-1.62.1-src.tar.xz 135644156 BLAKE2B ff8428362153770c57d53cb7eef07b759
 DIST rustc-1.62.1-src.tar.xz.asc 801 BLAKE2B dd0e917f8b587eb8318a9c820df5ee9a052f14e7dea05d8afcb3cf687fa2e362e6d2f4d20fa94a19bdf97227c9ef29548a6e267ffd9113bfdc36cc42f341d8b8 SHA512 698bfd419c218a6cccce04869279708cf6084adc464a64d7dd1c981c0577249cd06b4de132634085c792c838aa1e1beaa11a5a06ea0e5f4c1a6f4e28afe65a3c
 DIST rustc-1.63.0-src.tar.xz 136597192 BLAKE2B 52eb64ee11e7d9724a4c2654f7eea13521959ac5e04a4925eed5c89ec3661a7827146d6f9a9d05c98466bd4b74393af7bb18d9f418c785924f559833434dfe38 SHA512 0dd3cd1546bd9c1438afe0c4694e1ed80507f6b437674682c0474e13f83457e9ced4560ddeee58602e01837140f9e34a9e24c6828643dd6f613e07755af6997c
 DIST rustc-1.63.0-src.tar.xz.asc 801 BLAKE2B b6c133768e368a7aeb0a4612a4c824d13f91ccdca6660feb5774ed6d79537084020780532c882ae3c9e4b6be3d36ceb0652eb134a580293ba8d8be74c4ba3c6e SHA512 f8807d46b9a3ca2a15a60f8062d63b3ee6e3210657cc752c948b3c7aa1626ec63cbd57529d010ad33f07ac47cf70dbf2cb50f200587338f77c631fc9e6786b17
+DIST rustc-1.64.0-src.tar.xz 137841332 BLAKE2B 8acd9e0a4632ba2114018a5cd3f2d544324c601c246658f60a9e0be513c40375434d0a416f0bfd4d24493eae3fec7c9f5bb52d008c88cde14de503a3b6873dd1 SHA512 919f40acd8c6eaaef399aa3248503bea19feb96697ab221aaede9ee789ce340b47cb899d1e0e41a31e5d7756653968a10d2faaa4aee83294c9f1243949b43516
+DIST rustc-1.64.0-src.tar.xz.asc 801 BLAKE2B 69f7bd7600d99794859c6fad4b44f0e98868e4e16041d6fe81d9d09a8435c75abac67a735adb0b81a2d9f85651841d404bc1ef4cd64fccd75e8a25d6d95729d0 SHA512 a831e3941849add1082c5b47b619ea87405b875d6eeb90a35f42742a511d124c29503debd17dcc8c6aa9e03a754ab51c3a15e99192bdd0dd1b8a59af9b6eb0b8
 EBUILD rust-1.59.0.ebuild 21229 BLAKE2B 3815eb3dc1c30d776b1a5715759d44f62c92a5d1bc1f37772c5061b99b882ef13962805d2b7685e828b106bd6027dadf5fe03d81b70469c5ecf87217fed6086f SHA512 1e8e14d9d9352b5b4a84ef1622903786265f185a0664d8906b6174561f2113799436882e152adc4dc6e3507c8d68952f1381affa0a71559cc7e571c5cfd2a0ce
 EBUILD rust-1.60.0.ebuild 21452 BLAKE2B 82752fda269d87718a5c51f22b2dd6be41665152d07da8ae4c4ae5663ede1646ce90c836dbe2bde17f8981ecb6a0ad56d71cfe986a6e460e8c889d0aca7b6d3f SHA512 c94037ab2e4d2ff396b1676d1ac63f2038ff3ee8849339cffd9d2c24586761c717e2148fce769e4006a29f8c57b8dbf6c9f021acffadae02361af3fe10305ed3
 EBUILD rust-1.61.0-r2.ebuild 22375 BLAKE2B 6662f32074219bff329268ce638d622bb982f9c04558180fd1fcaf97f6a9bf1bc526b64fbf3ed85c803fe10dc7e642b4a558c5f4f962b854bffd4018eba6f031 SHA512 510ffc53ad8d5d5fd41377cc0d66459a267537d9402d4a8747d80168a49550db66039170582f1f91a8a3b02a09b11d6cd6e814d21bc82dd139a13a78254378ab
 EBUILD rust-1.62.0.ebuild 22245 BLAKE2B 569dfa03db6a73f66162ced3171af6a49a36c56fbf3100fd1c42825a565275c69fba473f831daf293061bf9b7a10723d4f94e2b8a5800ff683154e37e221faa3 SHA512 7d9e9847594e8da16cac61a6129782c37e6362ecb0ee7886728ddb33318ce6afb32575fdd3c0ef201d90c577d46ed2ba3dd5ce1003cd20ff744e33a05167b826
 EBUILD rust-1.62.1.ebuild 22239 BLAKE2B 71e56ea01ad7f97bb5121f3509e94fe02cea33f7d04cbe23d30efa21ce05d646409533e1f69f33b2c9867358a258155e646a01dd7b295d8c59767e8b51c2be67 SHA512 79eca27ca6013e128635a242c77a02ad5c8aa1664e6993dfee1857e56e384251a651a8254f04056e7e007987113112738c799c9052e81ca0a8906563cfd39fa9
-EBUILD rust-1.63.0-r1.ebuild 23719 BLAKE2B 1e9dd69fa5773b9b1e1a4dce511bd0b9fc78c829e17017aaa9d12d69803f095ad5ef43f3fbc0abc8766ea4dfc8a7a37234834867ba1117f4b868a9d51120fcfe SHA512 45f02af1ee1993637e3f9ccb8561f7141ef03e89f7f6824854d93595b70387e4d9aa3d8d18aaa0144335c2144aa749566c193a1c82215a3da6b9c1d7f44bba27
-MISC metadata.xml 1665 BLAKE2B 190ef3c0b543d0d865c63c6c9776fa456c7a2d27a6f9072be9f3be7f127c955df6c7542e1d7a4c4504c582130f6001dc8cbe3e613769bf150fe30c706ea90a6c SHA512 2fc6289f8eb882e24bfeac71ec7a29d567c814703cc20366393791ab5123b6460be0855f7351b2c28738d3724e47137ec80597738a1a8e86a20a979cc46f1baf
+EBUILD rust-1.63.0-r1.ebuild 23725 BLAKE2B 9823bb99dd59ed98a406fdd234db54fa06370fc29a0171e638ad3da53489e6a0f6495308979de3c3989359ed870f77a3f1c735953b266731024c927ea3e0150b SHA512 9fcfd5e445cf9244e283ffb4ef280e4cac23972ed035909a186507feaaaf1f6a0c44b92e0a2386811f564b46c0c594066f4d98a8b60eabe0097e72ed7e3374de
+EBUILD rust-1.64.0.ebuild 24233 BLAKE2B 42bb6df105d313f57f4a1c328f52cdb938cfc8e0805cc52ad2df680e2f661f31f75cb46e0a446bf3980d02afbba7c6c70c41f34ddf38502436dead0f9d0166c1 SHA512 3b51dee7d7609ddfc8f6435a835c79c9b10e29a02062a11347a4b9c099d19282587e319ffc59e4e3a9bad2ae2ad7804959dc9330b9f8a5bb932a826be3345158
+MISC metadata.xml 1770 BLAKE2B d5881dc5ea39a5bfff7c74fa883dc1a6370db572568e10fce81467c2f2a17018de48123dfa7993d6d9644305bfc5ef5b0f445ef40362065fce943efb4af2e761 SHA512 c914e1a0cee95fa5cb332240f3eb6fbee73e5d8baabfa6bdcdc3e852c9480fea0686e435b969e14f45d8c791655edc6e6a7df2259ac99b6a6e63af65b09fa57e
diff --git a/dev-lang/rust/metadata.xml b/dev-lang/rust/metadata.xml
index 99bf9058f4f2..f64700dcc740 100644
--- a/dev-lang/rust/metadata.xml
+++ b/dev-lang/rust/metadata.xml
@@ -18,6 +18,7 @@
 		<flag name="profiler">Build the profiler runtime and rust-demangler tool (needed for '-C profile-generate' or '-C instrument-coverage' codegen opts)</flag>
 		<flag name="rls">Install rls, Rust Language Server (used with IDEs supporting RLS protocol)</flag>
 		<flag name="rustfmt">Install rustfmt, Rust code formatter</flag>
+		<flag name="rust-analyzer">Install rust-analyzer, A Rust compiler front-end for IDEs (like rls)</flag>
 		<flag name="rust-src">Install rust-src, needed by developer tools and for build-std (cross)</flag>
 		<flag name="system-bootstrap">Bootstrap using installed rust compiler</flag>
 		<flag name="system-llvm">Use the system LLVM installation</flag>
diff --git a/dev-lang/rust/rust-1.63.0-r1.ebuild b/dev-lang/rust/rust-1.63.0-r1.ebuild
index b5696d6d71ab..9397a6ae451c 100644
--- a/dev-lang/rust/rust-1.63.0-r1.ebuild
+++ b/dev-lang/rust/rust-1.63.0-r1.ebuild
@@ -19,7 +19,7 @@ else
 	SLOT="stable/${ABI_VER}"
 	MY_P="rustc-${PV}"
 	SRC="${MY_P}-src.tar.xz"
-	KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~riscv ~sparc ~x86"
+	KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc64 ~riscv ~sparc ~x86"
 fi
 
 RUST_STAGE0_VERSION="1.$(($(ver_cut 2) - 1)).0"
diff --git a/dev-lang/rust/rust-1.64.0.ebuild b/dev-lang/rust/rust-1.64.0.ebuild
new file mode 100644
index 000000000000..1ff74e470d00
--- /dev/null
+++ b/dev-lang/rust/rust-1.64.0.ebuild
@@ -0,0 +1,775 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..11} )
+
+inherit bash-completion-r1 check-reqs estack flag-o-matic llvm multiprocessing \
+	multilib multilib-build python-any-r1 rust-toolchain toolchain-funcs verify-sig
+
+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="${BETA_SNAPSHOT}/rustc-beta-src.tar.xz -> rustc-${PV}-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 ~arm ~arm64 ~mips ~ppc64 ~riscv ~sparc ~x86"
+fi
+
+RUST_STAGE0_VERSION="1.$(($(ver_cut 2) - 1)).0"
+
+DESCRIPTION="Systems programming language from Mozilla"
+HOMEPAGE="https://www.rust-lang.org/"
+
+SRC_URI="
+	https://static.rust-lang.org/dist/${SRC}
+	verify-sig? ( https://static.rust-lang.org/dist/${SRC}.asc )
+	!system-bootstrap? ( $(rust_all_arch_uris rust-${RUST_STAGE0_VERSION}) )
+"
+
+# keep in sync with llvm ebuild of the same version as bundled one.
+ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM AVR BPF Hexagon Lanai Mips MSP430
+	NVPTX PowerPC RISCV Sparc SystemZ WebAssembly 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 dist doc llvm-libunwind miri nightly parallel-compiler profiler rls rustfmt rust-analyzer rust-src system-bootstrap system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+
+# Please keep the LLVM dependency block separate. Since LLVM is slotted,
+# we need to *really* make sure we're not pulling more than one slot
+# simultaneously.
+
+# How to use it:
+# List all the working slots in LLVM_VALID_SLOTS, newest first.
+LLVM_VALID_SLOTS=( 14 )
+LLVM_MAX_SLOT="${LLVM_VALID_SLOTS[0]}"
+
+# splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
+# (-) usedep needed because we may build with older llvm without that target
+LLVM_DEPEND="|| ( "
+for _s in ${LLVM_VALID_SLOTS[@]}; do
+	LLVM_DEPEND+=" ( "
+	for _x in ${ALL_LLVM_TARGETS[@]}; do
+		LLVM_DEPEND+="
+			${_x}? ( sys-devel/llvm:${_s}[${_x}(-)] )"
+	done
+	LLVM_DEPEND+=" )"
+done
+unset _s _x
+LLVM_DEPEND+=" )
+	<sys-devel/llvm-$(( LLVM_MAX_SLOT + 1 )):=
+	wasm? ( sys-devel/lld )
+"
+
+# to bootstrap we need at least exactly previous version, or same.
+# most of the time previous versions fail to bootstrap with newer
+# for example 1.47.x, requires at least 1.46.x, 1.47.x is ok,
+# but it fails to bootstrap with 1.48.x
+# https://github.com/rust-lang/rust/blob/${PV}/src/stage0.txt
+RUST_DEP_PREV="$(ver_cut 1).$(($(ver_cut 2) - 1))*"
+RUST_DEP_CURR="$(ver_cut 1).$(ver_cut 2)*"
+BOOTSTRAP_DEPEND="||
+	(
+		=dev-lang/rust-"${RUST_DEP_PREV}"
+		=dev-lang/rust-bin-"${RUST_DEP_PREV}"
+		=dev-lang/rust-"${RUST_DEP_CURR}"
+		=dev-lang/rust-bin-"${RUST_DEP_CURR}"
+	)
+"
+
+BDEPEND="${PYTHON_DEPS}
+	app-eselect/eselect-rust
+	|| (
+		>=sys-devel/gcc-4.7
+		>=sys-devel/clang-3.5
+	)
+	system-bootstrap? ( ${BOOTSTRAP_DEPEND} )
+	!system-llvm? (
+		>=dev-util/cmake-3.13.4
+		dev-util/ninja
+	)
+	test? ( sys-devel/gdb )
+	verify-sig? ( sec-keys/openpgp-keys-rust )
+"
+
+DEPEND="
+	>=app-arch/xz-utils-5.2
+	net-misc/curl:=[http2,ssl]
+	sys-libs/zlib:=
+	dev-libs/openssl:0=
+	system-llvm? (
+		${LLVM_DEPEND}
+		llvm-libunwind? ( sys-libs/llvm-libunwind:= )
+	)
+	!system-llvm? (
+		!llvm-libunwind? (
+			elibc_musl? ( sys-libs/libunwind:= )
+		)
+	)
+"
+
+RDEPEND="${DEPEND}
+	app-eselect/eselect-rust
+	sys-apps/lsb-release
+"
+
+REQUIRED_USE="|| ( ${ALL_LLVM_TARGETS[*]} )
+	miri? ( nightly )
+	parallel-compiler? ( nightly )
+	rls? ( rust-src )
+	test? ( ${ALL_LLVM_TARGETS[*]} )
+	wasm? ( llvm_targets_WebAssembly )
+	x86? ( cpu_flags_x86_sse2 )
+"
+
+# we don't use cmake.eclass, but can get a warning
+CMAKE_WARN_UNUSED_CLI=no
+
+QA_FLAGS_IGNORED="
+	usr/lib/${PN}/${PV}/bin/.*
+	usr/lib/${PN}/${PV}/libexec/.*
+	usr/lib/${PN}/${PV}/lib/lib.*.so
+	usr/lib/${PN}/${PV}/lib/rustlib/.*/bin/.*
+	usr/lib/${PN}/${PV}/lib/rustlib/.*/lib/lib.*.so
+"
+
+QA_SONAME="
+	usr/lib/${PN}/${PV}/lib/lib.*.so.*
+	usr/lib/${PN}/${PV}/lib/rustlib/.*/lib/lib.*.so
+"
+
+QA_PRESTRIPPED="
+	usr/lib/${PN}/${PV}/lib/rustlib/.*/bin/rust-llvm-dwp
+"
+
+# An rmeta file is custom binary format that contains the metadata for the crate.
+# rmeta files do not support linking, since they do not contain compiled object files.
+# so we can safely silence the warning for this QA check.
+QA_EXECSTACK="usr/lib/${PN}/${PV}/lib/rustlib/*/lib*.rlib:lib.rmeta"
+
+# causes double bootstrap
+RESTRICT="test"
+
+VERIFY_SIG_OPENPGP_KEY_PATH=${BROOT}/usr/share/openpgp-keys/rust.asc
+
+PATCHES=(
+	"${FILESDIR}"/1.55.0-ignore-broken-and-non-applicable-tests.patch
+	"${FILESDIR}"/1.62.1-musl-dynamic-linking.patch
+	"${FILESDIR}"/1.61.0-gentoo-musl-target-specs.patch
+)
+
+S="${WORKDIR}/${MY_P}-src"
+
+toml_usex() {
+	usex "${1}" true false
+}
+
+bootstrap_rust_version_check() {
+	# never call from pkg_pretend. eselect-rust may be not installed yet.
+	[[ ${MERGE_TYPE} == binary ]] && return
+	local rustc_wanted="$(ver_cut 1).$(($(ver_cut 2) - 1))"
+	local rustc_toonew="$(ver_cut 1).$(($(ver_cut 2) + 1))"
+	local rustc_version=( $(eselect --brief rust show 2>/dev/null) )
+	rustc_version=${rustc_version[0]#rust-bin-}
+	rustc_version=${rustc_version#rust-}
+
+	[[ -z "${rustc_version}" ]] && die "Failed to determine rust version, check 'eselect rust' output"
+
+	if ver_test "${rustc_version}" -lt "${rustc_wanted}" ; then
+		eerror "Rust >=${rustc_wanted} is required"
+		eerror "please run 'eselect rust' and set correct rust version"
+		die "selected rust version is too old"
+	elif ver_test "${rustc_version}" -ge "${rustc_toonew}" ; then
+		eerror "Rust <${rustc_toonew} is required"
+		eerror "please run 'eselect rust' and set correct rust version"
+		die "selected rust version is too new"
+	else
+		einfo "Using rust ${rustc_version} to build"
+	fi
+}
+
+pre_build_checks() {
+	local M=8192
+	# multiply requirements by 1.3 if we are doing x86-multilib
+	if use amd64; then
+		M=$(( $(usex abi_x86_32 13 10) * ${M} / 10 ))
+	fi
+	M=$(( $(usex clippy 128 0) + ${M} ))
+	M=$(( $(usex miri 128 0) + ${M} ))
+	M=$(( $(usex rls 512 0) + ${M} ))
+	M=$(( $(usex rustfmt 256 0) + ${M} ))
+	# add 2G if we compile llvm and 256M per llvm_target
+	if ! use system-llvm; then
+		M=$(( 2048 + ${M} ))
+		local ltarget
+		for ltarget in ${ALL_LLVM_TARGETS[@]}; do
+			M=$(( $(usex ${ltarget} 256 0) + ${M} ))
+		done
+	fi
+	M=$(( $(usex wasm 256 0) + ${M} ))
+	M=$(( $(usex debug 2 1) * ${M} ))
+	eshopts_push -s extglob
+	if is-flagq '-g?(gdb)?([1-9])'; then
+		M=$(( 15 * ${M} / 10 ))
+	fi
+	eshopts_pop
+	M=$(( $(usex system-bootstrap 0 1024) + ${M} ))
+	M=$(( $(usex doc 256 0) + ${M} ))
+	CHECKREQS_DISK_BUILD=${M}M check-reqs_pkg_${EBUILD_PHASE}
+}
+
+llvm_check_deps() {
+	has_version -r "sys-devel/llvm:${LLVM_SLOT}[${LLVM_TARGET_USEDEPS// /,}]"
+}
+
+pkg_pretend() {
+	pre_build_checks
+}
+
+pkg_setup() {
+	pre_build_checks
+	python-any-r1_pkg_setup
+
+	export LIBGIT2_NO_PKG_CONFIG=1 #749381
+
+	use system-bootstrap && bootstrap_rust_version_check
+
+	if use system-llvm; then
+		llvm_pkg_setup
+
+		local llvm_config="$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config"
+		export LLVM_LINK_SHARED=1
+		export RUSTFLAGS="${RUSTFLAGS} -Lnative=$("${llvm_config}" --libdir)"
+	fi
+}
+
+esetup_unwind_hack() {
+	# https://bugs.gentoo.org/870280
+	# this is a hack needed to bootstrap with libgcc_s linked tarball on llvm-libunwind system.
+	# it should trigger for internal bootstrap or system-bootstrap with rust-bin.
+	# the whole idea is for stage0 to bootstrap with fake libgcc_s.
+	# final stage will receive -L${T}/lib but not -lgcc_s args, producing clean compiler.
+	local fakelib="${T}/fakelib"
+	mkdir -p "${fakelib}" || die
+	# we need both symlinks, one for cargo runtime, other for linker.
+	ln -s "${ESYSROOT}/usr/lib/libunwind.so" "${fakelib}/libgcc_s.so.1" || die
+	ln -s "${ESYSROOT}/usr/lib/libunwind.so" "${fakelib}/libgcc_s.so" || die
+	export LD_LIBRARY_PATH="${fakelib}"
+	export RUSTFLAGS+=" -L${fakelib}"
+	# this is a literally magic variable that gets through cargo cache, without it some
+	# crates ignore RUSTFLAGS.
+	# this variable can not contain leading space.
+	export MAGIC_EXTRA_RUSTFLAGS+="${MAGIC_EXTRA_RUSTFLAGS:+ }-L${fakelib}"
+}
+
+src_prepare() {
+	if ! use system-bootstrap; then
+		has_version sys-devel/gcc || esetup_unwind_hack
+		local rust_stage0_root="${WORKDIR}"/rust-stage0
+		local rust_stage0="rust-${RUST_STAGE0_VERSION}-$(rust_abi)"
+
+		"${WORKDIR}/${rust_stage0}"/install.sh --disable-ldconfig \
+			--without=rust-docs --destdir="${rust_stage0_root}" --prefix=/ || die
+	fi
+
+	default
+}
+
+src_configure() {
+	use system-llvm && filter-flags '-flto*' # https://bugs.gentoo.org/862109
+
+	local rust_target="" rust_targets="" arch_cflags use_libcxx="false"
+	local chost_target="$(get_abi_CHOST ${v##*.})"
+
+	# Collect rust target names to compile standard libs for all ABIs.
+	for v in $(multilib_get_enabled_abi_pairs); do
+		rust_targets+=",\"$(rust_abi ${chost_target})\""
+	done
+	if use elibc_musl; then
+		# we also want to build our -gentoo- target on musl, in addition to
+		# -unknown- one provided by upstream
+		rust_targets+="${rust_targets//-unknown-/-gentoo-}"
+	fi
+	if use wasm; then
+		rust_targets+=",\"wasm32-unknown-unknown\""
+		if use system-llvm; then
+			# un-hardcode rust-lld linker for this target
+			# https://bugs.gentoo.org/715348
+			sed -i '/linker:/ s/rust-lld/wasm-ld/' compiler/rustc_target/src/spec/wasm_base.rs || die
+		fi
+	fi
+	rust_targets="${rust_targets#,}"
+
+	local tools='"cargo"'
+	use clippy && tools+=',"clippy"'
+	use miri && tools+=',"miri"'
+	use profiler && tools+=',"rust-demangler"'
+	use rls && tools+=',"rls","analysis"'
+	use rustfmt && tools+=',"rustfmt"'
+	use rust-analyzer && tools+=',"rust-analyzer"'
+	use rust-src && tools+=',"src"'
+
+	local rust_stage0_root
+	if use system-bootstrap; then
+		local printsysroot
+		printsysroot="$(rustc --print sysroot || die "Can't determine rust's sysroot")"
+		rust_stage0_root="${printsysroot}"
+	else
+		rust_stage0_root="${WORKDIR}"/rust-stage0
+	fi
+	# in case of prefix it will be already prefixed, as --print sysroot returns full path
+	[[ -d ${rust_stage0_root} ]] || die "${rust_stage0_root} is not a directory"
+
+	rust_target="$(rust_abi)"
+
+	# https://bugs.gentoo.org/732632
+	if tc-is-clang; then
+		local clang_slot="$(clang-major-version)"
+		if { has_version "sys-devel/clang:${clang_slot}[default-libcxx]" || is-flagq -stdlib=libc++; }; then
+			use_libcxx="true"
+		fi
+	fi
+
+	local cm_btype="$(usex debug DEBUG RELEASE)"
+	cat <<- _EOF_ > "${S}"/config.toml
+		changelog-seen = 2
+		[llvm]
+		download-ci-llvm = false
+		optimize = $(toml_usex !debug)
+		release-debuginfo = $(toml_usex debug)
+		assertions = $(toml_usex debug)
+		ninja = true
+		targets = "${LLVM_TARGETS// /;}"
+		experimental-targets = ""
+		link-shared = $(toml_usex system-llvm)
+		$(if [[ ${use_libcxx} == true ]]; then
+			echo "use-libcxx = true"
+			echo "static-libstdcpp = false"
+		fi)
+		$(case "${rust_target}" in
+			i586-*-linux-*)
+				# https://github.com/rust-lang/rust/issues/93059
+				echo 'cflags = "-fcf-protection=none"'
+				echo 'cxxflags = "-fcf-protection=none"'
+				echo 'ldflags = "-fcf-protection=none"'
+				;;
+			*)
+				;;
+		esac)
+		[llvm.build-config]
+		CMAKE_VERBOSE_MAKEFILE = "ON"
+		CMAKE_C_FLAGS_${cm_btype} = "${CFLAGS}"
+		CMAKE_CXX_FLAGS_${cm_btype} = "${CXXFLAGS}"
+		CMAKE_EXE_LINKER_FLAGS_${cm_btype} = "${LDFLAGS}"
+		CMAKE_MODULE_LINKER_FLAGS_${cm_btype} = "${LDFLAGS}"
+		CMAKE_SHARED_LINKER_FLAGS_${cm_btype} = "${LDFLAGS}"
+		CMAKE_STATIC_LINKER_FLAGS_${cm_btype} = "${ARFLAGS}"
+		[build]
+		build-stage = 2
+		test-stage = 2
+		doc-stage = 2
+		build = "${rust_target}"
+		host = ["${rust_target}"]
+		target = [${rust_targets}]
+		cargo = "${rust_stage0_root}/bin/cargo"
+		rustc = "${rust_stage0_root}/bin/rustc"
+		rustfmt = "${rust_stage0_root}/bin/rustfmt"
+		docs = $(toml_usex doc)
+		compiler-docs = false
+		submodules = false
+		python = "${EPYTHON}"
+		locked-deps = true
+		vendor = true
+		extended = true
+		tools = [${tools}]
+		verbose = 2
+		sanitizers = false
+		profiler = $(toml_usex profiler)
+		cargo-native-static = false
+		[install]
+		prefix = "${EPREFIX}/usr/lib/${PN}/${PV}"
+		sysconfdir = "etc"
+		docdir = "share/doc/rust"
+		bindir = "bin"
+		libdir = "lib"
+		mandir = "share/man"
+		[rust]
+		# https://github.com/rust-lang/rust/issues/54872
+		codegen-units-std = 1
+		optimize = true
+		debug = $(toml_usex debug)
+		debug-assertions = $(toml_usex debug)
+		debug-assertions-std = $(toml_usex debug)
+		debuginfo-level = $(usex debug 2 0)
+		debuginfo-level-rustc = $(usex debug 2 0)
+		debuginfo-level-std = $(usex debug 2 0)
+		debuginfo-level-tools = $(usex debug 2 0)
+		debuginfo-level-tests = 0
+		backtrace = true
+		incremental = false
+		default-linker = "$(tc-getCC)"
+		parallel-compiler = $(toml_usex parallel-compiler)
+		channel = "$(usex nightly nightly stable)"
+		description = "gentoo"
+		rpath = false
+		verbose-tests = true
+		optimize-tests = $(toml_usex !debug)
+		codegen-tests = true
+		dist-src = false
+		remap-debuginfo = true
+		lld = $(usex system-llvm false $(toml_usex wasm))
+		# only deny warnings if doc+wasm are NOT requested, documenting stage0 wasm std fails without it
+		# https://github.com/rust-lang/rust/issues/74976
+		# https://github.com/rust-lang/rust/issues/76526
+		deny-warnings = $(usex wasm $(usex doc false true) true)
+		backtrace-on-ice = true
+		jemalloc = false
+		[dist]
+		src-tarball = false
+		compression-formats = ["xz"]
+	_EOF_
+
+	for v in $(multilib_get_enabled_abi_pairs); do
+		rust_target=$(rust_abi $(get_abi_CHOST ${v##*.}))
+		arch_cflags="$(get_abi_CFLAGS ${v##*.})"
+
+		export CFLAGS_${rust_target//-/_}="${arch_cflags}"
+
+		cat <<- _EOF_ >> "${S}"/config.toml
+			[target.${rust_target}]
+			ar = "$(tc-getAR)"
+			cc = "$(tc-getCC)"
+			cxx = "$(tc-getCXX)"
+			linker = "$(tc-getCC)"
+			ranlib = "$(tc-getRANLIB)"
+			llvm-libunwind = "$(usex llvm-libunwind $(usex system-llvm system in-tree) no)"
+		_EOF_
+		if use system-llvm; then
+			cat <<- _EOF_ >> "${S}"/config.toml
+				llvm-config = "$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config"
+			_EOF_
+		fi
+		# by default librustc_target/spec/linux_musl_base.rs sets base.crt_static_default = true;
+		# but we patch it and set to false here as well
+		# also we enable extra -gentoo- vendor triplet target with same settings as above
+		# musl-sysroot needs to be defined because rust treats it like an extra cross target
+		# so HOST still stays -unknown-, but --tagrget xx-gentoo-linux-musl will have stdlib.
+		if use elibc_musl; then
+			cat <<- _EOF_ >> "${S}"/config.toml
+				crt-static = false
+				[target.${rust_target//-unknown-/-gentoo-}]
+				musl-root = "${ESYSROOT}/usr"
+				ar = "$(tc-getAR)"
+				cc = "$(tc-getCC)"
+				cxx = "$(tc-getCXX)"
+				linker = "$(tc-getCC)"
+				ranlib = "$(tc-getRANLIB)"
+				llvm-libunwind = "$(usex llvm-libunwind $(usex system-llvm system in-tree) no)"
+			_EOF_
+			if use system-llvm; then
+				cat <<- _EOF_ >> "${S}"/config.toml
+					llvm-config = "$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config"
+				_EOF_
+			fi
+
+		fi
+	done
+	if use wasm; then
+		cat <<- _EOF_ >> "${S}"/config.toml
+			[target.wasm32-unknown-unknown]
+			linker = "$(usex system-llvm lld rust-lld)"
+			# wasm target does not have profiler_builtins https://bugs.gentoo.org/848483
+			profiler = false
+		_EOF_
+	fi
+
+	if [[ -n ${I_KNOW_WHAT_I_AM_DOING_CROSS} ]]; then # whitespace intentionally shifted below
+	# experimental cross support
+	# discussion: https://bugs.gentoo.org/679878
+	# TODO: c*flags, clang, system-llvm, cargo.eclass target support
+	# it would be much better if we could split out stdlib
+	# complilation to separate ebuild and abuse CATEGORY to
+	# just install to /usr/lib/rustlib/<target>
+
+	# extra targets defined as a bash array
+	# spec format:  <LLVM target>:<rust-target>:<CTARGET>
+	# best place would be /etc/portage/env/dev-lang/rust
+	# Example:
+	# RUST_CROSS_TARGETS=(
+	#	"AArch64:aarch64-unknown-linux-gnu:aarch64-unknown-linux-gnu"
+	# )
+	# no extra hand holding is done, no target transformations, all
+	# values are passed as-is with just basic checks, so it's up to user to supply correct values
+	# valid rust targets can be obtained with
+	# 	rustc --print target-list
+	# matching cross toolchain has to be installed
+	# matching LLVM_TARGET has to be enabled for both rust and llvm (if using system one)
+	# only gcc toolchains installed with crossdev are checked for now.
+
+	# BUG: we can't pass host flags to cross compiler, so just filter for now
+	# BUG: this should be more fine-grained.
+	filter-flags '-mcpu=*' '-march=*' '-mtune=*'
+
+	local cross_target_spec
+	for cross_target_spec in "${RUST_CROSS_TARGETS[@]}";do
+		# extracts first element form <LLVM target>:<rust-target>:<CTARGET>
+		local cross_llvm_target="${cross_target_spec%%:*}"
+		# extracts toolchain triples, <rust-target>:<CTARGET>
+		local cross_triples="${cross_target_spec#*:}"
+		# extracts first element after before : separator
+		local cross_rust_target="${cross_triples%%:*}"
+		# extracts last element after : separator
+		local cross_toolchain="${cross_triples##*:}"
+		use llvm_targets_${cross_llvm_target} || die "need llvm_targets_${cross_llvm_target} target enabled"
+		command -v ${cross_toolchain}-gcc > /dev/null 2>&1 || die "need ${cross_toolchain} cross toolchain"
+
+		cat <<- _EOF_ >> "${S}"/config.toml
+			[target.${cross_rust_target}]
+			ar = "${cross_toolchain}-ar"
+			cc = "${cross_toolchain}-gcc"
+			cxx = "${cross_toolchain}-g++"
+			linker = "${cross_toolchain}-gcc"
+			ranlib = "${cross_toolchain}-ranlib"
+		_EOF_
+		if use system-llvm; then
+			cat <<- _EOF_ >> "${S}"/config.toml
+				llvm-config = "$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config"
+			_EOF_
+		fi
+		if [[ "${cross_toolchain}" == *-musl* ]]; then
+			cat <<- _EOF_ >> "${S}"/config.toml
+				musl-root = "$(${cross_toolchain}-gcc -print-sysroot)/usr"
+			_EOF_
+		fi
+
+		# append cross target to "normal" target list
+		# example 'target = ["powerpc64le-unknown-linux-gnu"]'
+		# becomes 'target = ["powerpc64le-unknown-linux-gnu","aarch64-unknown-linux-gnu"]'
+
+		rust_targets="${rust_targets},\"${cross_rust_target}\""
+		sed -i "/^target = \[/ s#\[.*\]#\[${rust_targets}\]#" config.toml || die
+
+		ewarn
+		ewarn "Enabled ${cross_rust_target} rust target"
+		ewarn "Using ${cross_toolchain} cross toolchain"
+		ewarn
+		if ! has_version -b 'sys-devel/binutils[multitarget]' ; then
+			ewarn "'sys-devel/binutils[multitarget]' is not installed"
+			ewarn "'strip' will be unable to strip cross libraries"
+			ewarn "cross targets will be installed with full debug information"
+			ewarn "enable 'multitarget' USE flag for binutils to be able to strip object files"
+			ewarn
+			ewarn "Alternatively llvm-strip can be used, it supports stripping any target"
+			ewarn "define STRIP=\"llvm-strip\" to use it (experimental)"
+			ewarn
+		fi
+	done
+	fi # I_KNOW_WHAT_I_AM_DOING_CROSS
+
+	einfo "Rust configured with the following flags:"
+	echo
+	echo RUSTFLAGS="\"${RUSTFLAGS}\""
+	echo RUSTFLAGS_BOOTSTRAP="\"${RUSTFLAGS_BOOTSTRAP}\""
+	echo RUSTFLAGS_NOT_BOOTSTRAP="\"${RUSTFLAGS_NOT_BOOTSTRAP}\""
+	echo MAGIC_EXTRA_RUSTFLAGS="\"${MAGIC_EXTRA_RUSTFLAGS}\""
+	env | grep "CARGO_TARGET_.*_RUSTFLAGS="
+	env | grep "CFLAGS_.*"
+	echo
+	einfo "config.toml contents:"
+	cat "${S}"/config.toml || die
+	echo
+}
+
+src_compile() {
+	RUST_BACKTRACE=1 "${EPYTHON}" ./x.py build -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die
+}
+
+src_test() {
+	# https://rustc-dev-guide.rust-lang.org/tests/intro.html
+
+	# those are basic and codegen tests.
+	local tests=(
+		codegen
+		codegen-units
+		compile-fail
+		incremental
+		mir-opt
+		pretty
+		run-make
+	)
+
+	# fails if llvm is not built with ALL targets.
+	# and known to fail with system llvm sometimes.
+	use system-llvm || tests+=( assembly )
+
+	# fragile/expensive/less important tests
+	# or tests that require extra builds
+	# TODO: instead of skipping, just make some nonfatal.
+	if [[ ${ERUST_RUN_EXTRA_TESTS:-no} != no ]]; then
+		tests+=(
+			rustdoc
+			rustdoc-js
+			rustdoc-js-std
+			rustdoc-ui
+			run-make-fulldeps
+			ui
+			ui-fulldeps
+		)
+	fi
+
+	local i failed=()
+	einfo "rust_src_test: enabled tests ${tests[@]/#/src/test/}"
+	for i in "${tests[@]}"; do
+		local t="src/test/${i}"
+		einfo "rust_src_test: running ${t}"
+		if ! (
+				IFS=$'\n'
+				env $(cat "${S}"/config.env) RUST_BACKTRACE=1 \
+				"${EPYTHON}" ./x.py test -vv --config="${S}"/config.toml \
+				-j$(makeopts_jobs) --no-doc --no-fail-fast "${t}"
+			)
+		then
+				failed+=( "${t}" )
+				eerror "rust_src_test: ${t} failed"
+		fi
+	done
+
+	if [[ ${#failed[@]} -ne 0 ]]; then
+		eerror "rust_src_test: failure summary: ${failed[@]}"
+		die "aborting due to test failures"
+	fi
+}
+
+src_install() {
+	(
+	IFS=$'\n'
+	env $(cat "${S}"/config.env) DESTDIR="${D}" \
+		"${EPYTHON}" ./x.py install	-vv --config="${S}"/config.toml -j$(makeopts_jobs) || die
+	)
+
+	# bug #689562, #689160
+	rm -v "${ED}/usr/lib/${PN}/${PV}/etc/bash_completion.d/cargo" || die
+	rmdir -v "${ED}/usr/lib/${PN}/${PV}"/etc{/bash_completion.d,} || die
+	newbashcomp src/tools/cargo/src/etc/cargo.bashcomp.sh cargo
+
+	local symlinks=(
+		cargo
+		rustc
+		rustdoc
+		rust-gdb
+		rust-gdbgui
+		rust-lldb
+	)
+
+	use clippy && symlinks+=( clippy-driver cargo-clippy )
+	use miri && symlinks+=( miri cargo-miri )
+	use profiler && symlinks+=( rust-demangler )
+	use rls && symlinks+=( rls )
+	use rustfmt && symlinks+=( rustfmt cargo-fmt )
+	use rust-analyzer && symlinks+=( rust-analyzer )
+
+	einfo "installing eselect-rust symlinks and paths: ${symlinks[@]}"
+	local i
+	for i in "${symlinks[@]}"; do
+		# we need realpath on /usr/bin/* symlink return version-appended binary path.
+		# so /usr/bin/rustc should point to /usr/lib/rust/<ver>/bin/rustc-<ver>
+		# need to fix eselect-rust to remove this hack.
+		local ver_i="${i}-${PV}"
+		if [[ -f "${ED}/usr/lib/${PN}/${PV}/bin/${i}" ]]; then
+			einfo "Installing ${i} symlink"
+			ln -v "${ED}/usr/lib/${PN}/${PV}/bin/${i}" "${ED}/usr/lib/${PN}/${PV}/bin/${ver_i}" || die
+		else
+			ewarn "${i} symlink requested, but source file not found"
+			ewarn "please report this"
+		fi
+		dosym "../lib/${PN}/${PV}/bin/${ver_i}" "/usr/bin/${ver_i}"
+	done
+
+	# symlinks to switch components to active rust in eselect
+	dosym "${PV}/lib" "/usr/lib/${PN}/lib-${PV}"
+	dosym "${PV}/libexec" "/usr/lib/${PN}/libexec-${PV}"
+	dosym "${PV}/share/man" "/usr/lib/${PN}/man-${PV}"
+	dosym "rust/${PV}/lib/rustlib" "/usr/lib/rustlib-${PV}"
+	dosym "../../lib/${PN}/${PV}/share/doc/rust" "/usr/share/doc/${P}"
+
+	newenvd - "50${P}" <<-_EOF_
+		LDPATH="${EPREFIX}/usr/lib/rust/lib"
+		MANPATH="${EPREFIX}/usr/lib/rust/man"
+	_EOF_
+
+	rm -rf "${ED}/usr/lib/${PN}/${PV}"/*.old || die
+	rm -rf "${ED}/usr/lib/${PN}/${PV}/doc"/*.old || die
+
+	# note: eselect-rust adds EROOT to all paths below
+	cat <<-_EOF_ > "${T}/provider-${P}"
+		/usr/bin/cargo
+		/usr/bin/rustdoc
+		/usr/bin/rust-gdb
+		/usr/bin/rust-gdbgui
+		/usr/bin/rust-lldb
+		/usr/lib/rustlib
+		/usr/lib/rust/lib
+		/usr/lib/rust/libexec
+		/usr/lib/rust/man
+		/usr/share/doc/rust
+	_EOF_
+
+	if use clippy; then
+		echo /usr/bin/clippy-driver >> "${T}/provider-${P}"
+		echo /usr/bin/cargo-clippy >> "${T}/provider-${P}"
+	fi
+	if use miri; then
+		echo /usr/bin/miri >> "${T}/provider-${P}"
+		echo /usr/bin/cargo-miri >> "${T}/provider-${P}"
+	fi
+	if use profiler; then
+		echo /usr/bin/rust-demangler >> "${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-${P}"
+	fi
+	if use rust-analyzer; then
+		echo /usr/bin/rust-analyzer >> "${T}/provider-${P}"
+	fi
+
+	insinto /etc/env.d/rust
+	doins "${T}/provider-${P}"
+
+	if use dist; then
+		insinto "/usr/lib/${PN}/${PV}/dist"
+		doins -r "${S}/build/dist/."
+	fi
+}
+
+pkg_postinst() {
+	eselect rust update
+
+	if has_version sys-devel/gdb || has_version dev-util/lldb; then
+		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}."
+	fi
+
+	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
+}