dev-lang/rust: re-add 1.63.0-r1 for riscv only

This partially reverts commit 53f2e771432ee61187a0154f96250372f92d7712.

Issue: https://github.com/rust-lang/rust/issues/102155
Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org>

5 files changed, 1158 insertions, 0 deletions

diff --git a/dev-lang/rust/Manifest b/dev-lang/rust/Manifest
index 6e85f6547c59..a81fde9ae574 100644
--- a/dev-lang/rust/Manifest
+++ b/dev-lang/rust/Manifest
@@ -1,3 +1,67 @@
+DIST rust-1.61.0-aarch64-unknown-linux-gnu.tar.xz 226403096 BLAKE2B b9927e6d364fe791bef49cea5f0904629a2f01e6a71325c1769c67b845725ae6f54a1a8c0530fa5048591dd0ecfd50a40224243f935b38ad269e35ce2e1c59d9 SHA512 1c00830f67b75eaf23ab759e8218fca48e424cad0ede02e737e341d105f6f8b8113e4d4181cde1b43f9369af9c2f238fbdcac27ccad3dd02db878e2f4e6ba35b
+DIST rust-1.61.0-aarch64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 697df0294d01a19eca2f9b7597df3826e79ea790766c5c5a7b73f5a04919cf64f1489f34c9d2c397523432243e7f3f29f42440ba9aee127753868529196810cf SHA512 78cbc7eeb552965a1b6c4cfc9c8404017fe195acefbda1aa203d1c2ba969b3ac28388930bb4f3ca5dda7ecac5e61163ae0a5d06967eab9f0a7cada87c6b2dc58
+DIST rust-1.61.0-aarch64-unknown-linux-musl.tar.xz 220966060 BLAKE2B e03c6418fed773d1028363979726648d1ffa0e04d6879688efefc15f95fbeff3ff9c0dc7c16a53fedb18c4e0b16e060cee9f3566b0f96027e5dc68820fda149f SHA512 e806f78ecc9edd12bb991533c6bfc95da30c8eaacbfc54f0f4dbf3a95a011da82fca13cf3ef23594a9d1d9d8c79c8186fe98b60658a2cd5c0ed2c6e3984468d0
+DIST rust-1.61.0-aarch64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B 426c4c8dac07269d184f61bf2447957cdbdacafdf27fac5ab5a0eea958e15fb3eeed0753dadb1d1bb157322ca5e8c6b7c10d946c4bd3a089ccd8275d0a310014 SHA512 b231afc0c3604aba64277c4f018f1f4b30417bd2fd113919b8b584d5482523b961071a50394a4906d8ba8536685fcff4710b51fee7832a7a041dcb902f1c5ff1
+DIST rust-1.61.0-arm-unknown-linux-gnueabi.tar.xz 200226676 BLAKE2B c55c36524249eaf9ab1e040b6742e1ada46b32bf0511338d23536663050b46103b1765aeb2a145be9cdc0b602d83526fe902fc431e0793d1a307ab0d4b61a356 SHA512 3a9f52b9f4f2a972477a48b629b8345f151d32d491be0cbf3692b76f05ddbd3319de1da7b10959d37fffc08e12b3196a6f4462cc2476ad80d2f9750e0b189cad
+DIST rust-1.61.0-arm-unknown-linux-gnueabi.tar.xz.asc 801 BLAKE2B 34f251ee19ace45c411f161b383dcda35b8dea62e135cdeceddd73ca029920b0f0ea0484fb79c9680d9b4403c5c01d76d4fd2fb47fd65a2fbcb0375e56a1586b SHA512 641ce73107609d55f98ae00a03a9efd58985539e46a834ceffe5af79822309a40a4eac59e5cec3b1654da733f463f3bca438f42ecbaf5fce5d276466317a7e54
+DIST rust-1.61.0-arm-unknown-linux-gnueabihf.tar.xz 200078864 BLAKE2B 02403c024bf02b9ec42fd0baf52856fbcce2a10477d19e68e4ad06110aaabb90496543fc3de5f385428396979fbb80cdb27f28b4cef8af9266c18fa87a995c30 SHA512 155b2f0c341280bfb7db066b639dc50580a07b21ad6f9f6255a8645d5d944d58fbaff505f1de0c3f51ed92ca0d4dc75d9b92e2aab7e8b64f8c42d3af0a714fe6
+DIST rust-1.61.0-arm-unknown-linux-gnueabihf.tar.xz.asc 801 BLAKE2B 6b4875ac242f11f47518f17a0a039539e56cf3cef78f1e3cb4bc2174e60d6d0f0d444b4c0cfa007643202b5ce92a4cb979e92b5f6f559eb90fd78fdd5f870e57 SHA512 f2618ba9f076c10d0ddd23129e6e8e7050fd1126d7767c8b74c53be209ca87f9bebbc09069f6aed55e14de64b1478fd93b370be7e60858b5226fcfc1e8ed87c0
+DIST rust-1.61.0-armv7-unknown-linux-gnueabihf.tar.xz 206757912 BLAKE2B c702e17e225becc681713a3e819cc38c727377d280a1963efd4e6b1d27e0dbbb71ad0bec4d7add8319417846cf54bb7b5901af0f633b180ca9a5f169c709e43a SHA512 88dbb7a35a8424e5b197566515c21122c1da71df146abb304d7dbb50380b4771a741910abefc9d79831146b28b657ffe53cae07f0392e83a7279a7795aadf0e6
+DIST rust-1.61.0-armv7-unknown-linux-gnueabihf.tar.xz.asc 801 BLAKE2B f4b93feba557d81638ead6c3ad72f2e5c321c1103b473096e312d8a3191e98aac65aff0ebcb6f2c23701de17f2602ba18a6462c24a678c2bc2a13e1003189271 SHA512 72d8152d206c1ca9d69ed4704b8638c32b5f136ad985fd4790961935f1b44f08df0960e03066de2dd1cc9f7a140e8070f0a6e671f59c751506847d9e247c5ecd
+DIST rust-1.61.0-i686-unknown-linux-gnu.tar.xz 218220208 BLAKE2B da47b131676258747e27704e2a1abb844567e2ac9ccffdd1c87edaa677e04b1fe73227f7b6afa437d8fe2f2690352623343b8318906038206b5b684fa8eafcc7 SHA512 f19e1a5253c57d250d4de7f0f54b70a296d92bba2e22d8b842bcbb311e393e3bf24c28621f490584497c586c6fdbc41f5af55d86a074b93efaa62d313121cc4a
+DIST rust-1.61.0-i686-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 3b154ab9d414ec6d7dea13c6b2d2def9613544b3d8f6464385fa390bb6228d73826032ed6e536a9a2dd379499ec500788b149c838d5ad1a50f545a47b19a2cbd SHA512 f06ab7e865bf56c153586e146438079ff3ee3de86c610e463cd0ce67c090349b9dd4fa587d9eab0dea4b908770bca0dab955f797ebcc5aee2617a981ff23eb23
+DIST rust-1.61.0-mips-unknown-linux-gnu.tar.xz 157918296 BLAKE2B 0551ab0898491129828be9cd7d6fd22a56c329f85ae9767c8ca216cac16ae3f93d30913c50c8cea8daa2f98878147e2f15f587e38e9e0fca7c8c4b6d3ead6870 SHA512 02cf5d1ed8c28bd52b7c27ba696de30ee23322ddd1e2ef953cd95a6d0b31c63ea66071bfb22c4d11a780243e62e21407d7ada2592b08caac67d7d79e7d9ee0f2
+DIST rust-1.61.0-mips-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 2d050374431b8d48b6a0a3e171d4d2f62cfd8a2df70ddbf0d374bb9351e684d15d3ade7f6717e6abba1de47c4899f0f7575a4ca537d1a39a57e03ea4b0ae281e SHA512 6e2d01d3b8218cae46008328226286abe3f4323891ab41129f9af94b4526d5b21700fa84c880b4efe38d39c57b2a0946eb82e3ac58950761b20f4def1d8b82f2
+DIST rust-1.61.0-mips64-unknown-linux-gnuabi64.tar.xz 162321252 BLAKE2B d49ec8d3a5eec2085a26b4da22a31e5631e3665333a030e4683446cfe3f71e86e466b827942d6a62d32f469ff7fe9208aa51ba9d47822a54d40d89bef45636e5 SHA512 1e6003127963b836c343ae06586b152b1f227529d05b555aefa0bd7d4b92124215cfa1038aba1236c0c42ecd8e429253db4faa13ed388c16a8659e71b0008fe7
+DIST rust-1.61.0-mips64-unknown-linux-gnuabi64.tar.xz.asc 801 BLAKE2B b031019589b12cdf45f0a938c7479ad219c257643b88108d0c524088530df783338d64c1b356055e34a38df8908653c25fc286949826bb7e3539d63c78c36a66 SHA512 ee9178251f5a79803871fa76a22395e4b43958582930f92cf1f5e76970c1583f9b0403da7c05bd8a7cdd83839b319a6640adcaaa5475e9ab5bffb43146116b09
+DIST rust-1.61.0-mipsel-unknown-linux-gnu.tar.xz 162148648 BLAKE2B 492e0c811c9fae9d0052fcdfffe6d96d43674e1775edaf31d63024e56763d44c02763fd70e768ac0987d260665b86d78aa55a0652f5acbf097a3e9a472aa4d9f SHA512 637b081d8357d46030ca206c8feb54a38d9696a0bdbbad9a892ee4a472f29976c82b814f14cc987ad9e473e70d22347e7e01e81f0f59e82dbaad62153c1ec32f
+DIST rust-1.61.0-mipsel-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 9323f7488fdf603e81018c4b6afa11da952eb6051e9480fee027326ebccd15befed97c75c981f621d7eda3daf2d082c5fb12af426e48cb4c0c733ab55c46af6e SHA512 9d1e6062c4a7714aa754ea586f9bbe3a988e5e6d1e6309316bde89fa83ccddb837e96a8de13fbd4b932c8fc37be89de06802f12f689e17b1ae6cd97b5e2db561
+DIST rust-1.61.0-powerpc-unknown-linux-gnu.tar.xz 180802408 BLAKE2B 41ecab76e35d9ee2b9658730f46ece4191e706714b3b90b6021b4bd9ed2c4f0d563e0c0b39bdc7e633237d55c5375379565d7932e7ffb4896851831f64f61559 SHA512 ed19698f32c1af73ba8c402395b6ee30381d1fff6026d2c94e45ad89ef197cffc1529dc21402e2b463deb47aba0ed4d63d69c62908cdc099da463835757f3fe3
+DIST rust-1.61.0-powerpc-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 438143b3474d0cb9e1a19b93de28544f02672e245bba7855da286fb15c58db93021e44d432fbe4a0949592b57cb23b373abd5c0a3f960f6975a0cf433352462e SHA512 7a570c64a79adf78c8c28342d9ab39e8ed953cd44b8038e03beb888b5611625bae95e88220c9c88236ff1672f20ad61976d116da7689cf29f53112deb9b75858
+DIST rust-1.61.0-powerpc64-unknown-linux-gnu.tar.xz 187335836 BLAKE2B 6feca68e47f7e19355ba623cda1d1cd15351017d388d94e2b9d6821493b8a77a09c95148a8fcf7124e3b0c9a9ee205c9f5c14af04172e2d02ea239355755b364 SHA512 b8afcb47653877dd47a808b4aecd95bca715a96311652e0616125e75bc5a457364b0caba2918e2e3e8df2d1fe0afb6fb384bbfa44fde25ebe0dd368414984acb
+DIST rust-1.61.0-powerpc64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 20bc76dea5484d2a6bf60ffdacc1dacb8d3f7abdb428fee3b1d3e6e19d499f18afbe667a5de96a28005661bd0b4f5e4c8429df917a31b86d72b9aaa9ec56c7e0 SHA512 cf10c0f1ca50894deba5f02a4e3491fe61ea8def4b0f76fe790eb52ff66295d2570ae50acea66a51e710822d6109a2ab3c8f1e703388ae0ee19fcfc5657d4f38
+DIST rust-1.61.0-powerpc64le-unknown-linux-gnu.tar.xz 196945316 BLAKE2B 23ac372f7bbeac3eb757adcb6ca93187ad01492992327533452ab348ec899cb97f5ac9335b32039a62ccf4c34125de3c4b6c1d7829839c95f638b6531be59c57 SHA512 6cf969cef60d2b70db17902ceb71d2616de0df1ff4fda15578347372bf5a349fc8f4377eb1d003abb84a93a122ab0e54aac52c95568813148d3c0113d663a07f
+DIST rust-1.61.0-powerpc64le-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 6b4bdcba7c5b681512b98b39f8035788f612ee1c8f44d98d58f8a29bc71e470d57ae587a6ea2e02a22263d40bb452054d03483a3922db6c131d3947e65da23bb SHA512 cd102d958ad3ca62f534033473664e867892dce0ca8a2f96271ecfabe34e0afbd63d8281086c5cd692fdb961894313e7430ce2e1d14c3a686b40d8a514c124e3
+DIST rust-1.61.0-riscv64gc-unknown-linux-gnu.tar.xz 190408604 BLAKE2B 1f37d88201f0e3517194d810f99ce3167fa132c72f8580704750b926b838956157b1ccd303ccf5de15615733383d1009cc135ede7dd8dc7c1e39b4246a8ed604 SHA512 8f6f469484ff9c10af2b1a822a8193f313ac244783921c68dc1feee4d6897e7083cfb90d19384a266d41b97aeb845ef073ed955fb7beaf7e1810d682185c2d42
+DIST rust-1.61.0-riscv64gc-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B c413b2f55e3d45dbfccf193f5cb9f6866abf895d23c850e3744a0bd897c2c812f57457211efaab7416c0d8fc079cc4feaa35de879ad76356a961e704e711be46 SHA512 0155b4e0ba86cc190b85f2f82e8ee75c14825e52e05ab3446283512f0b42f113d85ef89d72e0929382637dc0a44ef72f06552957285463c2edd7f83d9c8234ff
+DIST rust-1.61.0-s390x-unknown-linux-gnu.tar.xz 214196912 BLAKE2B 31eeaabdbca2fa837610179eafd0cb6cde2ce8d4feb57e86cd1fc8962e1f8b84bf067d7782414380616d5b56fef5db19c91c54c89f5dd935debf6ed2d3841466 SHA512 7de0ea08c4834e60d12098d92d4366689c0b959f58667bc68e35ad3c976011e8d9375566cebd9260933e13bd74105d297dabf40a0d09b34f83905d4cb9995f7f
+DIST rust-1.61.0-s390x-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 617bfd93b883cc36c8504ac326813511bee205a508489be168060863d967efe9a2e8276c3834d872f419317047ba83624c996be9d6f913be58f9feab66f292b2 SHA512 933689de3c1fabc31dd1910844479b3505e1a8b8474fdaeb4936df118a6da4f9597c45f0a0056d5c1efc33ae8ffb2910f5aa07b91afbd231ad7c20f0c79ceeb4
+DIST rust-1.61.0-x86_64-unknown-linux-gnu.tar.xz 157592468 BLAKE2B 0877c0794280a5ab7e74553c02cebad67e36148a3f34a709973310d89d7ea65dc8ecfa8b9c461e4f96939ed2ff09b7bacbef0b4fcf409758a0429bc431f87ebe SHA512 365191453f37775cf8bed66e12224294d4d99f3bacc635c3c13f05bf8585838a04b602c2fef7964f26a6cc35ab432a5c0a9745e9ffad0a83b0c761ec02de3484
+DIST rust-1.61.0-x86_64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 5296a8df210a4cf2fd7dffcba1ae6bd8cda9e408ff4c55d997199c2890b9faab9e8d6d22a3c0961786bb80231836047929621edf9043d474b352fe28bd9192e8 SHA512 cb97e84cd793aa8676c41297d8da14125855c008815e65d8191868eb88241ccb408c6f9ae85b7ba8de1a02ea8923f5e042f4fea662fa593e5ec03505b41ee52d
+DIST rust-1.61.0-x86_64-unknown-linux-musl.tar.xz 259724324 BLAKE2B d005bd2794d196136c42842fbb7bc64d827898b5713f768cf0e88be5a40e3906139027ee58571cfccd8d2c864f672d1986da28c72f0d1c4a7f78d18efe14385e SHA512 96d09ac3a48bb2956dd6bf219e605c68327a94d09e72290ee74781c4886dce93b217163fb08dac0ce69bfaa2e3ab8cccd4a26d10b9df4c3162822a38e355bdb6
+DIST rust-1.61.0-x86_64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B e1c8061c80cd5445f7df9c44044ccb47731704b93d4e86cf95bd3b1b08a3c3cdb61e21349088cd0127632c63a0f7c22f0fa209809450dd81607bf7353d61a7b4 SHA512 587f487a3c8159a4b102f15a484a0ffa4f32c2abd2fb4ca078c27d36f6ff365c95015a99494e852631e9f92bfc9f33a0266c5f62b7edfce823c34993ff6a836b
+DIST rust-1.62.0-aarch64-unknown-linux-gnu.tar.xz 228388556 BLAKE2B 2b2d8428c97bfeb64bd999670e4ef2b6c4732cdfd7cac0cf37c5adb8ee83fd467e1e94bcb6a9edf28838fd052d19a7cbc273175c8360696bbec4523e1ff069a6 SHA512 10964fe48ee59ef2e44e9d0a0daa750cd06cc52198664b544166a846667366e7f0000129612f4d68e1530dab28987f62ccacd82f6d5663d0091cf7a451469219
+DIST rust-1.62.0-aarch64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 6cf85d71d188bc931cbb21dac1387fa9fb8b45bcf0984bfd5af1a3f1ac581b74e37df337138b05b2d74ed1572d6e859418c33c2fe4bb72f5a3b15cb6302060d4 SHA512 452610627d8d01474ed38b7d3ff7c3c0174cc5b3468cbd0f274b6124ff6497dcae6f0abb6b9688f64be89c524c8fe18aaf5fd56dcd2530df6c247688cac1a230
+DIST rust-1.62.0-aarch64-unknown-linux-musl.tar.xz 223168712 BLAKE2B 9007a612ed5ec279c346abaeb4213a71d3acae9e5b1934380c9959e74db8b196b59f1197d1714a076040ff68f2b4f0e4937feb226cfaa0bdd272838d67eb07cb SHA512 253ba647102cb5599cfbfbfaf5f77ab2389e4bc77bce6cfd8aba037f6bd349081965d505fc30e9538df9353e923e66fa451ab73076d7224703cab1e24a81cf1f
+DIST rust-1.62.0-aarch64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B 54d54528fed34d0325d50a44ea732c99268d0acd2d78fe778dee369e18e9d7f6a8164617715a8c73aae59d2e856ff437343087542d2eeba9e613cd0418e9cf43 SHA512 79a049aad9cf0d50455747bbd2809611ca9d8eb2890c4a0dda71b64842c75cc4503f9f308d6f418e0f207d5cea04d21b352d45c1774a24b9270071d232dfb1d6
+DIST rust-1.62.0-arm-unknown-linux-gnueabi.tar.xz 203832692 BLAKE2B 964278ec2d9375d864cd03f7ec4fae1ca89fceebad51ccc2a017fbdf5ed354bd599d8c3eaf9eb9e86870f3d4b7fae8bb9011ae630742b3cc9e6ed38e14e8eae4 SHA512 d388e752fe7fa67c91719858be9ffc872c2b8fa45f6d63ae18298a79bc242e640784722d82461629bd0f07ce56a7dd850376ca9882bf0a084a5a19b01e5d59f3
+DIST rust-1.62.0-arm-unknown-linux-gnueabi.tar.xz.asc 801 BLAKE2B 1f24c48e0648f80d7107db921917372bd51ff4b630bd36830d5bb76386b486776311c67854bd4d6366e820003b89ba1a4c8eecbe001f2221c1063661c71ab513 SHA512 f134e874d59bc7979e821f881098f9d91eb81a1c5c68db80d738def722273ecf4957d842c3f0ee9f9b415448477bcd0b022624cea95f99850bd2267dc545423f
+DIST rust-1.62.0-arm-unknown-linux-gnueabihf.tar.xz 203946052 BLAKE2B b0e2a8a0068dc758d772f3dbc8003a57fdb43ead64e30bdf338c60b195bb2f78ef7e7a6df6dd2f02f13f47b9e913ab2fc010ce9fc6d39d5014709a71886e7eb6 SHA512 515d16b3ec5e8ec4af24c6baaf4e5443774c2140e5379019f29ce8a63eb1fd908408f42092e0fc0c3dd5e62ac7d43357af13fd74678cd2635451a2d775934386
+DIST rust-1.62.0-arm-unknown-linux-gnueabihf.tar.xz.asc 801 BLAKE2B 661439263a89d2206fbb7c3e00ac42e5975403670953df6be12dbf10e624a3bce0a16a846084aa621284e1d2dbb997af19b0f45808a2ddf7bb65af306a1745ba SHA512 bade26ccb646cc16822ae3235c00d048373f6c38eea79af128e3f299e8a69086fd254b4cd7c602c653d6573232594a27c7f8eb915797b8f1afbf56db3efb5008
+DIST rust-1.62.0-armv7-unknown-linux-gnueabihf.tar.xz 209318492 BLAKE2B 959488e4a957e19e5fe44e9b2b83406e135d7598cf4fa9db3b132c80cc40a54a73dee3c0b3db6f2f9299adf1b2d80fe453d1f0dab73fe46cacd5fa2ebf45b3ac SHA512 2c447c39f22f1f11f1e58d6adfea440a7d0bb91ffbb60df555b4e3eb41379b586f531a31c3ef86bb5e7a5b46889071f509157dc031fa174d93942d21dd241180
+DIST rust-1.62.0-armv7-unknown-linux-gnueabihf.tar.xz.asc 801 BLAKE2B a1e12a459d62fccd35bbc34d043f8a7512dfe3edb6563f02b84bfdd1e4cdf9c16570302644d71dc208dfe9782f48d4310a13b748d22571d1d43dcf7b61b2819a SHA512 82d2d1eb7ee0f8ba0bfaf93cd2ef0899973f535080af960a2b0f54049285df43e758a9bbe2f0e36e64e85bd530e4511e8ed828ce046c82b74a252b92e7dd42db
+DIST rust-1.62.0-i686-unknown-linux-gnu.tar.xz 223720860 BLAKE2B 117364630b38f4a97f9b7183ca7e9f30836ffd0f73c4e3ce2af97ad3c837edc7fa247afba70858009b5ba34bcb7adc87f29b8c87f03f79d060d9bab68b0625ba SHA512 99a87fef7870ee3478ac2faf1ebaec9fde28737ddc2423ec3da4173051f542e24b5666b0e276b3fdd2f02259f16bd119bf79515d057c63da2f6659c0e7ea2fd3
+DIST rust-1.62.0-i686-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B b9b4289aa38ad09d7f5098665a490dfa934676c37385f966d10c978f5320e374976617fb31a5e835661a81edab1ff244c74d8f8f5748954817db8171ed251b0d SHA512 9c44413bf71c416ad08289b4fa0223cb2a5299609ea5c94aff4f0bf7e793a9794155ee0c12a9f19c1c6e20112eb642f22be357d287adcea4e53e0285214c9661
+DIST rust-1.62.0-mips-unknown-linux-gnu.tar.xz 161572400 BLAKE2B b1f4b797319574b4e7cfb0d591988444238f3a735466e336b4c13e3af6754d18962f6f282011147c35ea48df375651d4cad3c368042073ff4da35c9ea6ab4855 SHA512 8c3cbb699f1a821889b70c56653380ad2a6d42d2ed444610cad5971230f3cbe5b7e71f1775f21788f0f54dad2f9c2c7eaa81ecde1a319d98ffcdb3701d6ef144
+DIST rust-1.62.0-mips-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B b68152d3a6221cb57d03826055477be0701c6520228ef2c67cf856a4d5bee5854ecc7dfe3e062121ba5d1e82be0eda0691e0d133ba5d644fed78fbf328021a9f SHA512 eedc2ba881ae0e2d709c8f2cb92ad360c091953b48bf77ce5eb1c93e296f0d532e29f9613d21327e8ca388cc5db7d26a8e612300bb3f94195db08d1d40f15909
+DIST rust-1.62.0-mips64-unknown-linux-gnuabi64.tar.xz 166210748 BLAKE2B d3a612e44132db49ab41eaf822a472f11b24b250ad1c5ca61a85b161d0a892d392d9a4789b42b4f35968887895e964ffbb5dfa69a8205b2ee94baf02cb2ef311 SHA512 f3ea74fad41c197c8af69d65ff6024832ddfeb3c7fd4913b35219b1954fc7b6d3ebc345686043ee3250c17624e133b6c8680272b5b73c38dce1d6c39b763b002
+DIST rust-1.62.0-mips64-unknown-linux-gnuabi64.tar.xz.asc 801 BLAKE2B 15806c5684651c2920692d36c733ad8b8a6b8d39e901889457988205e04dd425083bf119053040b73ddba65a44d9330db021a85094d2c84e60c7cd1724d95116 SHA512 46f83dc667361cf4bd10103b1aa990796c1a45ee1af02c142f068fee7aa235c9d982189757184378b2230940134b1462116c09a3c0c043810e077fcf33bac316
+DIST rust-1.62.0-mipsel-unknown-linux-gnu.tar.xz 165275936 BLAKE2B a875ff4675559f9a4b7ff87c271dc4f51112a68c06677b78bbd97f7b4af8f69c75407ef711a9d700ddbf9d85863e24c2f3e27956181bbe00e4afd83220290998 SHA512 9e489cb27b9b8f00e9fd2210b3bf5c1e60ddc83c5fe3d9a381fc4469badda89c02948554d70710d8438333d6629c24282a8a9855241e46ded9c6cf368dce1c2e
+DIST rust-1.62.0-mipsel-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 63b7d7487a7dd561a95a175584b798fea1b4157e59b660ec2063724e6ef4ceb7455a1912fb73a88c9315de0d80e6e622ef5c81258b670833e15c421cc3bbc562 SHA512 83420778147112aec58ad81f39f61a13fef97dbae6ff927c55a360588cab56cb58c48c31d19ed6b3b77d73277b044559db6184224d4e4d5bd5371e4cd3f701c2
+DIST rust-1.62.0-powerpc-unknown-linux-gnu.tar.xz 183062288 BLAKE2B c987b07862687203f716494cf5dde444d150628ae021f7a0ed990b47c892b7c247a6f8e790a2a88d49c3abcfe6236b18bbebaf76e0f2720a8c318b8f8e3e5a01 SHA512 d0db86e475fadf2535bc6955abb7b6e397553ad6843ddd369e15c9c35800866f27dcd0515a898a65f7ca868672cf458114320769cd14db258a279cfd3de3c57b
+DIST rust-1.62.0-powerpc-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 7398231bfc5624f6e7ef8af55405b861fc06fbfbca9159b9c60a1ab27a5bee6551d228958e6f56abfb598c6f24f53d35f510e863176d03639c47703bd8064c7c SHA512 8713ef73a1a9f30f246dc61086993f2f4a8d6f04595401b312c43fc97f667b44126e4b7f176001b68622d452bb74ee460d60ae2e6d44938e02c4da4fcdfc7855
+DIST rust-1.62.0-powerpc64-unknown-linux-gnu.tar.xz 191619800 BLAKE2B 276f427d0ceed4926f46081c57f6aba69e3c541d896dbbd0375da0d1f6461840e20ab8b7cbb9dec53b67dfff668e91fc8c68ea70aa3d9f333e2b21ec345a876f SHA512 039d321f90f960276ad06ccdcc2549d2c07335d61b21abcc534b33ff406e130d54dd3d79d471be9588546e30f5e1d4952e33c7890cb2d66eac80436471d3db89
+DIST rust-1.62.0-powerpc64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 8ca8447d2c69ba58439ed36077882da80696427190761e5dcde99c8957fd476c73fbcc8111ebb3409c86e0a7c315dfbf7f1202204f7755a9ed87eb523bf34e38 SHA512 0f8efdf23aacf435e06854aed7f4366f5fe0f83a9a256d1026b02c2817badbd072a726bce052b0333e8cdc2907fd0e5b81a9cdef617a34e7d963d9d3c4742fb5
+DIST rust-1.62.0-powerpc64le-unknown-linux-gnu.tar.xz 201394312 BLAKE2B 60bc2fc5beee3f6d0ce695fed0c2148982b6ae3936bbf44fe0ccb97be80e9a2532f20c7234c924f500c4edc3bf82d4ca25b1f1dadc89bb29718c4a9e41bb8894 SHA512 4a8cfcffb7069e2bc4679a8da9acecf12514c512854bb9eef6f3f861e319b0098fd206d743ef7a0f25ef5b65892ad9dcc0adc1bc19525900c3edf5ea5489849e
+DIST rust-1.62.0-powerpc64le-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 55391a58d2ffd6c21b1ff6d77595e424cf269ad44d59f7c2a29d149306563028b402e7393e4d802a47818d7e831455768e86d4f9d882ad0ca70cf216ed72c9db SHA512 c1cf19959de1348ed34448a3f9999ef53324be81d1c99967e4091406463dc0dc28a384f8f04e07e4b54791d1d4a2b1c4aea570503abb0c91c83eafdb5e389243
+DIST rust-1.62.0-riscv64gc-unknown-linux-gnu.tar.xz 194848260 BLAKE2B 35a283e87bd0d338500ed71d539760cc19a1522875d20f7cdf8cce7ac79fdf993530082e0078a9f12c2df41d3366dec30f5326f9584ab9dd0bc37811bc931e1b SHA512 60a9e4a0ffec3763e6e5f4f9a7f3f52f423b6af86eeb4eddbd5fa00682ec3f6881a6d0be717079f508c1d0ef94f3d794b7da2884ed5b7c88219aabd49bf20662
+DIST rust-1.62.0-riscv64gc-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 2cc8e9724e3d0f3af2d5c8e8c9f51f7f5e2d36a9e8cda23bf16fdcce0ecbd1a8965b0fc7b339dc27c779346cfe3f26fe8a2d3e1929431a2190452cbe4a949978 SHA512 587b6ab43a3c0258b0393e13f9f231f086527dd28f7f65fa6f00ac61c974e1d8c0305c2cc154a8a106d506b17f505ec8d8e6e5d39d4512072ab39da680fa1574
+DIST rust-1.62.0-s390x-unknown-linux-gnu.tar.xz 218505248 BLAKE2B 6f8026b1779527f0dd781843e2f2deb423c2b541711d3e8efb981ea972cd5405568e6ca274e1b78cc6427e038d59e147652da26cedaa83b02f5daa79491db2f3 SHA512 10c99efe46acbe2bdbd27f28cae28d6db223c3cee2abc835d04f7ff1662c8b998d354ae22af9dcf00c078e96cdbb1f01df5f6c9e9c587d3459ea88f9acf37267
+DIST rust-1.62.0-s390x-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 7053c6f041695ad7b9c5ea304a0d71b9b17c5737b7d7082ef2de6e52dc52bc18c170c3fe7e7a658823abc5f80ab775b544dd2b2b3e27690bd8209357945b0f04 SHA512 8bc1d64180f55b0ed93fd506bc193a51e4519a66ed8d6f4e331395bcdb8584171d81397d594460952d7983129aa08e278ee15a584571d404f2f6a304d1d7241d
+DIST rust-1.62.0-x86_64-unknown-linux-gnu.tar.xz 153662720 BLAKE2B ff19ebb8a0607b5a3a29b2676dc12466e0c9969f6ac31a588a5dff2d3c10ade70e705873e2606ed84efeaeeb87b8afe6c88285edbdd2bf1a8433f24c48009c21 SHA512 b329dc015dc70ceae0a3b9b8d8e674fb443769bf82f88ed06ca306cedaa52e26756a2491c92315e51b63d4272c0a1f43b2150d5636101814f6e2b59772f1f048
+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
@@ -30,5 +94,9 @@ 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 rustc-1.62.1-src.tar.xz 135644156 BLAKE2B ff8428362153770c57d53cb7eef07b75944d47ec747d9c337cc7ba9f38dfd749415c9a00acf9d9d8743874ba1c51da7915315bd25e011eeb8a2aaa8812773850 SHA512 6f7fa855acdf20525e907a6fc8c7aa8b206603e3bcbd532d3bdce165380f0019f45dba2b2b06d20b541381accf67ca0d256fbddfcb1642a2e60e1237807d5410
+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
diff --git a/dev-lang/rust/files/1.61.0-gentoo-musl-target-specs.patch b/dev-lang/rust/files/1.61.0-gentoo-musl-target-specs.patch
new file mode 100644
index 000000000000..970148124365
--- /dev/null
+++ b/dev-lang/rust/files/1.61.0-gentoo-musl-target-specs.patch
@@ -0,0 +1,166 @@
+From 331c3839ebb0099101e1d2f88205ea42f4e3b319 Mon Sep 17 00:00:00 2001
+From: Georgy Yakovlev <gyakovlev@gentoo.org>
+Date: Tue, 24 May 2022 12:03:20 -0700
+Subject: [PATCH] add gentoo musl target specs
+
+---
+ .../src/spec/aarch64_gentoo_linux_musl.rs     |   11 +
+ .../src/spec/armv7_gentoo_linux_musleabihf.rs |   11 +
+ .../src/spec/i686_gentoo_linux_musl.rs        |   11 +
+ compiler/rustc_target/src/spec/mod.rs         |    8 +
+ compiler/rustc_target/src/spec/mod.rs.orig    | 2465 +++++++++++++++++
+ .../src/spec/powerpc64_gentoo_linux_musl.rs   |   11 +
+ .../src/spec/powerpc64le_gentoo_linux_musl.rs |   11 +
+ .../src/spec/powerpc_gentoo_linux_musl.rs     |   11 +
+ .../src/spec/x86_64_gentoo_linux_musl.rs      |   11 +
+ 9 files changed, 2550 insertions(+)
+ create mode 100644 compiler/rustc_target/src/spec/aarch64_gentoo_linux_musl.rs
+ create mode 100644 compiler/rustc_target/src/spec/armv7_gentoo_linux_musleabihf.rs
+ create mode 100644 compiler/rustc_target/src/spec/i686_gentoo_linux_musl.rs
+ create mode 100644 compiler/rustc_target/src/spec/mod.rs.orig
+ create mode 100644 compiler/rustc_target/src/spec/powerpc64_gentoo_linux_musl.rs
+ create mode 100644 compiler/rustc_target/src/spec/powerpc64le_gentoo_linux_musl.rs
+ create mode 100644 compiler/rustc_target/src/spec/powerpc_gentoo_linux_musl.rs
+ create mode 100644 compiler/rustc_target/src/spec/x86_64_gentoo_linux_musl.rs
+
+diff --git a/compiler/rustc_target/src/spec/aarch64_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/aarch64_gentoo_linux_musl.rs
+new file mode 100644
+index 0000000..ca5f28f
+--- /dev/null
++++ b/compiler/rustc_target/src/spec/aarch64_gentoo_linux_musl.rs
+@@ -0,0 +1,11 @@
++use crate::spec::Target;
++
++pub fn target() -> Target {
++    let mut base = super::aarch64_unknown_linux_musl::target();
++
++    base.llvm_target = "aarch64-gentoo-linux-musl".into();
++    base.options.vendor = "gentoo".into();
++    base.options.crt_static_default = false;
++
++    base
++}
+diff --git a/compiler/rustc_target/src/spec/armv7_gentoo_linux_musleabihf.rs b/compiler/rustc_target/src/spec/armv7_gentoo_linux_musleabihf.rs
+new file mode 100644
+index 0000000..24b3b30
+--- /dev/null
++++ b/compiler/rustc_target/src/spec/armv7_gentoo_linux_musleabihf.rs
+@@ -0,0 +1,11 @@
++use crate::spec::Target;
++
++pub fn target() -> Target {
++    let mut base = super::armv7_unknown_linux_musleabihf::target();
++
++    base.llvm_target = "armv7-gentoo-linux-musleabihf".into();
++    base.options.vendor = "gentoo".into();
++    base.options.crt_static_default = false;
++
++    base
++}
+diff --git a/compiler/rustc_target/src/spec/i686_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/i686_gentoo_linux_musl.rs
+new file mode 100644
+index 0000000..cab0923
+--- /dev/null
++++ b/compiler/rustc_target/src/spec/i686_gentoo_linux_musl.rs
+@@ -0,0 +1,11 @@
++use crate::spec::Target;
++
++pub fn target() -> Target {
++    let mut base = super::i686_unknown_linux_musl::target();
++
++    base.llvm_target = "i686-gentoo-linux-musl".into();
++    base.options.vendor = "gentoo".into();
++    base.options.crt_static_default = false;
++
++    base
++}
+diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
+index bd5b712..34b923b 100644
+--- a/compiler/rustc_target/src/spec/mod.rs
++++ b/compiler/rustc_target/src/spec/mod.rs
+@@ -808,6 +808,14 @@ macro_rules! supported_targets {
+ }
+ 
+ supported_targets! {
++    ("aarch64-gentoo-linux-musl", aarch64_gentoo_linux_musl),
++    ("armv7-gentoo-linux-musleabihf", armv7_gentoo_linux_musleabihf),
++    ("i686-gentoo-linux-musl", i686_gentoo_linux_musl),
++    ("powerpc-gentoo-linux-musl", powerpc_gentoo_linux_musl),
++    ("powerpc64-gentoo-linux-musl", powerpc64_gentoo_linux_musl),
++    ("powerpc64le-gentoo-linux-musl", powerpc64le_gentoo_linux_musl),
++    ("x86_64-gentoo-linux-musl", x86_64_gentoo_linux_musl),
++
+     ("x86_64-unknown-linux-gnu", x86_64_unknown_linux_gnu),
+     ("x86_64-unknown-linux-gnux32", x86_64_unknown_linux_gnux32),
+     ("i686-unknown-linux-gnu", i686_unknown_linux_gnu),
+diff --git a/compiler/rustc_target/src/spec/powerpc64_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/powerpc64_gentoo_linux_musl.rs
+new file mode 100644
+index 0000000..b188a7c
+--- /dev/null
++++ b/compiler/rustc_target/src/spec/powerpc64_gentoo_linux_musl.rs
+@@ -0,0 +1,11 @@
++use crate::spec::Target;
++
++pub fn target() -> Target {
++    let mut base = super::powerpc64_unknown_linux_musl::target();
++
++    base.llvm_target = "powerpc64-gentoo-linux-musl".into();
++    base.options.vendor = "gentoo".into();
++    base.options.crt_static_default = false;
++
++    base
++}
+diff --git a/compiler/rustc_target/src/spec/powerpc64le_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/powerpc64le_gentoo_linux_musl.rs
+new file mode 100644
+index 0000000..395f603
+--- /dev/null
++++ b/compiler/rustc_target/src/spec/powerpc64le_gentoo_linux_musl.rs
+@@ -0,0 +1,11 @@
++use crate::spec::Target;
++
++pub fn target() -> Target {
++    let mut base = super::powerpc64le_unknown_linux_musl::target();
++
++    base.llvm_target = "powerpc64le-gentoo-linux-musl".into();
++    base.options.vendor = "gentoo".into();
++    base.options.crt_static_default = false;
++
++    base
++}
+diff --git a/compiler/rustc_target/src/spec/powerpc_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/powerpc_gentoo_linux_musl.rs
+new file mode 100644
+index 0000000..cb3121d
+--- /dev/null
++++ b/compiler/rustc_target/src/spec/powerpc_gentoo_linux_musl.rs
+@@ -0,0 +1,11 @@
++use crate::spec::Target;
++
++pub fn target() -> Target {
++    let mut base = super::powerpc_unknown_linux_musl::target();
++
++    base.llvm_target = "powerpc-gentoo-linux-musl".into();
++    base.options.vendor = "gentoo".into();
++    base.options.crt_static_default = false;
++
++    base
++}
+diff --git a/compiler/rustc_target/src/spec/x86_64_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/x86_64_gentoo_linux_musl.rs
+new file mode 100644
+index 0000000..2fcdb66
+--- /dev/null
++++ b/compiler/rustc_target/src/spec/x86_64_gentoo_linux_musl.rs
+@@ -0,0 +1,11 @@
++use crate::spec::Target;
++
++pub fn target() -> Target {
++    let mut base = super::x86_64_unknown_linux_musl::target();
++
++    base.llvm_target = "x86_64-gentoo-linux-musl".into();
++    base.options.vendor = "gentoo".into();
++    base.options.crt_static_default = false;
++
++    base
++}
+-- 
+2.35.1
+
diff --git a/dev-lang/rust/files/1.63.0-CVE-2022-36113.patch b/dev-lang/rust/files/1.63.0-CVE-2022-36113.patch
new file mode 100644
index 000000000000..a87687dce387
--- /dev/null
+++ b/dev-lang/rust/files/1.63.0-CVE-2022-36113.patch
@@ -0,0 +1,48 @@
+From 97b80919e404b0768ea31ae329c3b4da54bed05a Mon Sep 17 00:00:00 2001
+From: Josh Triplett <josh@joshtriplett.org>
+Date: Thu, 18 Aug 2022 17:17:19 +0200
+Subject: [PATCH] CVE-2022-36113: avoid unpacking .cargo-ok from the crate
+
+---
+ src/cargo/sources/registry/mod.rs | 15 ++++++++++-----
+ 1 file changed, 10 insertions(+), 5 deletions(-)
+gyakovlev: 'sed -i 's|/src/cargo|/src/tools/cargo/src/cargo|g'
+
+diff --git a/src/tools/cargo/src/cargo/sources/registry/mod.rs b/src/tools/cargo/src/cargo/sources/registry/mod.rs
+index c17b822fd0..a2863bf78a 100644
+--- a/src/tools/cargo/src/cargo/sources/registry/mod.rs
++++ b/src/tools/cargo/src/cargo/sources/registry/mod.rs
+@@ -639,6 +639,13 @@ impl<'cfg> RegistrySource<'cfg> {
+                     prefix
+                 )
+             }
++            // Prevent unpacking the lockfile from the crate itself.
++            if entry_path
++                .file_name()
++                .map_or(false, |p| p == PACKAGE_SOURCE_LOCK)
++            {
++                continue;
++            }
+             // Unpacking failed
+             let mut result = entry.unpack_in(parent).map_err(anyhow::Error::from);
+             if cfg!(windows) && restricted_names::is_windows_reserved_path(&entry_path) {
+@@ -654,16 +661,14 @@ impl<'cfg> RegistrySource<'cfg> {
+                 .with_context(|| format!("failed to unpack entry at `{}`", entry_path.display()))?;
+         }
+ 
+-        // The lock file is created after unpacking so we overwrite a lock file
+-        // which may have been extracted from the package.
++        // Now that we've finished unpacking, create and write to the lock file to indicate that
++        // unpacking was successful.
+         let mut ok = OpenOptions::new()
+-            .create(true)
++            .create_new(true)
+             .read(true)
+             .write(true)
+             .open(&path)
+             .with_context(|| format!("failed to open `{}`", path.display()))?;
+-
+-        // Write to the lock file to indicate that unpacking was successful.
+         write!(ok, "ok")?;
+ 
+         Ok(unpack_dir.to_path_buf())
diff --git a/dev-lang/rust/files/1.63.0-CVE-2022-36114.patch b/dev-lang/rust/files/1.63.0-CVE-2022-36114.patch
new file mode 100644
index 000000000000..1afbaa94138c
--- /dev/null
+++ b/dev-lang/rust/files/1.63.0-CVE-2022-36114.patch
@@ -0,0 +1,102 @@
+From d1f9553c825f6d7481453be8d58d0e7f117988a7 Mon Sep 17 00:00:00 2001
+From: Josh Triplett <josh@joshtriplett.org>
+Date: Thu, 18 Aug 2022 17:45:45 +0200
+Subject: [PATCH] CVE-2022-36114: limit the maximum unpacked size of a crate to
+ 512MB
+
+This gives users of custom registries the same protections, using the
+same size limit that crates.io uses.
+
+`LimitErrorReader` code copied from crates.io.
+---
+ src/cargo/sources/registry/mod.rs |  6 +++++-
+ src/cargo/util/io.rs              | 27 +++++++++++++++++++++++++++
+ src/cargo/util/mod.rs             |  2 ++
+ 3 files changed, 34 insertions(+), 1 deletion(-)
+ create mode 100644 src/cargo/util/io.rs
+gyakovlev: 'sed -i 's|/src/cargo|/src/tools/cargo/src/cargo|g'
+
+diff --git a/src/tools/cargo/src/cargo/sources/registry/mod.rs b/src/tools/cargo/src/cargo/sources/registry/mod.rs
+index a2863bf78a..c9c414e500 100644
+--- a/src/tools/cargo/src/cargo/sources/registry/mod.rs
++++ b/src/tools/cargo/src/cargo/sources/registry/mod.rs
+@@ -182,7 +182,9 @@ use crate::util::hex;
+ use crate::util::interning::InternedString;
+ use crate::util::into_url::IntoUrl;
+ use crate::util::network::PollExt;
+-use crate::util::{restricted_names, CargoResult, Config, Filesystem, OptVersionReq};
++use crate::util::{
++    restricted_names, CargoResult, Config, Filesystem, LimitErrorReader, OptVersionReq,
++};
+ 
+ const PACKAGE_SOURCE_LOCK: &str = ".cargo-ok";
+ pub const CRATES_IO_INDEX: &str = "https://github.com/rust-lang/crates.io-index";
+@@ -194,6 +196,7 @@ const VERSION_TEMPLATE: &str = "{version}";
+ const PREFIX_TEMPLATE: &str = "{prefix}";
+ const LOWER_PREFIX_TEMPLATE: &str = "{lowerprefix}";
+ const CHECKSUM_TEMPLATE: &str = "{sha256-checksum}";
++const MAX_UNPACK_SIZE: u64 = 512 * 1024 * 1024;
+ 
+ /// A "source" for a local (see `local::LocalRegistry`) or remote (see
+ /// `remote::RemoteRegistry`) registry.
+@@ -615,6 +618,7 @@ impl<'cfg> RegistrySource<'cfg> {
+             }
+         }
+         let gz = GzDecoder::new(tarball);
++        let gz = LimitErrorReader::new(gz, MAX_UNPACK_SIZE);
+         let mut tar = Archive::new(gz);
+         let prefix = unpack_dir.file_name().unwrap();
+         let parent = unpack_dir.parent().unwrap();
+diff --git a/src/tools/cargo/src/cargo/util/io.rs b/src/tools/cargo/src/cargo/util/io.rs
+new file mode 100644
+index 0000000000..f62672db03
+--- /dev/null
++++ b/src/tools/cargo/src/cargo/util/io.rs
+@@ -0,0 +1,27 @@
++use std::io::{self, Read, Take};
++
++#[derive(Debug)]
++pub struct LimitErrorReader<R> {
++    inner: Take<R>,
++}
++
++impl<R: Read> LimitErrorReader<R> {
++    pub fn new(r: R, limit: u64) -> LimitErrorReader<R> {
++        LimitErrorReader {
++            inner: r.take(limit),
++        }
++    }
++}
++
++impl<R: Read> Read for LimitErrorReader<R> {
++    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
++        match self.inner.read(buf) {
++            Ok(0) if self.inner.limit() == 0 => Err(io::Error::new(
++                io::ErrorKind::Other,
++                "maximum limit reached when reading",
++            )),
++            e => e,
++        }
++    }
++}
++
+diff --git a/src/tools/cargo/src/cargo/util/mod.rs b/src/tools/cargo/src/cargo/util/mod.rs
+index 28f685c209..47bbf37aad 100644
+--- a/src/tools/cargo/src/cargo/util/mod.rs
++++ b/src/tools/cargo/src/cargo/util/mod.rs
+@@ -14,6 +14,7 @@ pub use self::hasher::StableHasher;
+ pub use self::hex::{hash_u64, short_hash, to_hex};
+ pub use self::into_url::IntoUrl;
+ pub use self::into_url_with_base::IntoUrlWithBase;
++pub(crate) use self::io::LimitErrorReader;
+ pub use self::lev_distance::{closest, closest_msg, lev_distance};
+ pub use self::lockserver::{LockServer, LockServerClient, LockServerStarted};
+ pub use self::progress::{Progress, ProgressStyle};
+@@ -44,6 +45,7 @@ pub mod important_paths;
+ pub mod interning;
+ pub mod into_url;
+ mod into_url_with_base;
++mod io;
+ pub mod job;
+ pub mod lev_distance;
+ mod lockserver;
diff --git a/dev-lang/rust/rust-1.63.0-r1.ebuild b/dev-lang/rust/rust-1.63.0-r1.ebuild
new file mode 100644
index 000000000000..3b832d98e84e
--- /dev/null
+++ b/dev-lang/rust/rust-1.63.0-r1.ebuild
@@ -0,0 +1,774 @@
+# 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="~riscv"
+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-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/${PV}/src/stage0.json
+RUST_DEP_PREV="$(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
+	"${FILESDIR}"/1.61.0-gentoo-musl-target-specs.patch
+	"${FILESDIR}"/1.63.0-CVE-2022-36113.patch
+	"${FILESDIR}"/1.63.0-CVE-2022-36114.patch
+)
+
+S="${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}[${LLVM_TARGET_USEDEPS// /,}]"
+}
+
+# Is LLVM being linked against libc++?
+is_libcxx_linked() {
+	local code='#include <ciso646>
+#if defined(_LIBCPP_VERSION)
+	HAVE_LIBCXX
+#endif
+'
+	local out=$($(tc-getCXX) ${CXXFLAGS} ${CPPFLAGS} -x c++ -E -P - <<<"${code}") || return 1
+	[[ ${out} == *HAVE_LIBCXX* ]]
+}
+
+pkg_pretend() {
+	pre_build_checks
+}
+
+pkg_setup() {
+	pre_build_checks
+	python-any-r1_pkg_setup
+
+	export LIBGIT2_NO_PKG_CONFIG=1 #749381
+
+	use system-bootstrap && bootstrap_rust_version_check
+
+	if use system-llvm; then
+		llvm_pkg_setup
+
+		local llvm_config="$(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() {
+	filter-flags '-flto*' # https://bugs.gentoo.org/862109
+
+	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\""
+		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="${rust_targets#,}"
+
+	local tools="\"cargo\","
+	if use clippy; then
+		tools="\"clippy\",$tools"
+	fi
+	if use miri; then
+		tools="\"miri\",$tools"
+	fi
+	if use profiler; then
+		tools="\"rust-demangler\",$tools"
+	fi
+	if use rls; then
+		tools="\"rls\",\"analysis\",$tools"
+	fi
+	if use rustfmt; then
+		tools="\"rustfmt\",$tools"
+	fi
+	if use rust-src; then
+		tools="\"src\",$tools"
+	fi
+
+	local rust_stage0_root
+	if use system-bootstrap; then
+		local printsysroot
+		printsysroot="$(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="$(rust_abi)"
+
+	local cm_btype="$(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 is_libcxx_linked; then
+			# https://bugs.gentoo.org/732632
+			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 ${v##*.})"
+
+		cat <<- _EOF_ >> "${S}"/config.env
+			CFLAGS_${rust_target}=${arch_cflags}
+		_EOF_
+
+		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 $(usex system-llvm system in-tree) no)"
+		_EOF_
+		# by default librustc_target/spec/linux_musl_base.rs sets base.crt_static_default = true;
+		# but we patch it and set to false here as well
+		if use elibc_musl; then
+			cat <<- _EOF_ >> "${S}"/config.toml
+				crt-static = false
+			_EOF_
+		fi
+		if use system-llvm; then
+			cat <<- _EOF_ >> "${S}"/config.toml
+				llvm-config = "$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin/llvm-config"
+			_EOF_
+		fi
+	done
+	if use wasm; then
+		cat <<- _EOF_ >> "${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="\"${MAGIC_EXTRA_RUSTFLAGS}\""
+	env | grep "CARGO_TARGET_.*_RUSTFLAGS="
+	cat "${S}"/config.env || die
+	echo
+	einfo "config.toml contents:"
+	cat "${S}"/config.toml || die
+	echo
+}
+
+src_compile() {
+	# we need \n IFS to have config.env with spaces loaded properly. #734018
+	(
+	IFS=$'\n'
+	env $(cat "${S}"/config.env) 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 )
+
+	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"
+		$(use amd64 && usex elibc_musl 'CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_RUSTFLAGS="-C target-feature=-crt-static"' '')
+		$(use arm64 && usex elibc_musl 'CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_RUSTFLAGS="-C target-feature=-crt-static"' '')
+	_EOF_
+
+	rm -rf "${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-${P}"
+	fi
+
+	insinto /etc/env.d/rust
+	doins "${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
+}