dev-lang/rust: add 1.88.0_beta20250622

Signed-off-by: Matt Jolly <kangie@gentoo.org>

8 files changed, 1437 insertions, 0 deletions

diff --git a/dev-lang/rust-bin/Manifest b/dev-lang/rust-bin/Manifest
index 5547424f99d6..c41972b06f14 100644
--- a/dev-lang/rust-bin/Manifest
+++ b/dev-lang/rust-bin/Manifest
@@ -607,6 +607,34 @@ DIST rust-1.88.0_beta20250603-x86_64-unknown-linux-gnu.tar.xz 197138936 BLAKE2B
 DIST rust-1.88.0_beta20250603-x86_64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 146997de22c3cc525a98474a8d362c7d834428285640cf1297362ebecb6289b2bcb48cf9e7f9bf1f67e690ff4155042047f583e692cc482897bb3ded12db96ee SHA512 5807a50f84d8b14e94b2e03b7b14a63ae12116359495523a8939be907bfcd1d106910a94f34a259edca62e7a1e0eab5454e9fabd617d651e70c109648ef1d7cc
 DIST rust-1.88.0_beta20250603-x86_64-unknown-linux-musl.tar.xz 290897768 BLAKE2B 03ec29cfbc09cd4e7932b22818fd63c36b718513d8fa5f235cc2817d70ec1eec7489c6565c4cfe27f6c9758f83330b794094a033fe84850b2a537b0780bfdd31 SHA512 8d56a657f9b9093dedf01768f658d9179521aec9169b302df978795938d3757574237dfb963aa0a92b4cfa95b4406724bd845212199b42810239468eaf1e4daf
 DIST rust-1.88.0_beta20250603-x86_64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B d73633555a7f696387c975143718c502be47753a617d4a1a9163899dacf804cc965e7e0bafd10f22c7da3bd34f4c704100e3ec1533118cd4bbd52c9ddb6599f4 SHA512 35537f1b005c453357dab4326767bd00cbd38e82d905f5b7dca53355f07f38b408efe8418401587695e36a5ee12e68846b90ba6f06157bb2d8b4297b504a7128
+DIST rust-1.88.0_beta20250622-aarch64-unknown-linux-gnu.tar.xz 165290656 BLAKE2B 26a5a2a3b64d7de4fb3ce238c37dc8f011d44b38d170af822612b6b211e5cb68c701165bc7fec606b1cd78c9eecc6242a19a595eb737a845b4ed312ddcce7fbb SHA512 b0fc537296e91a3450ae35ab089cbbe169f5ff1dc420097de494fc1f4a1563e3104c8876954d1d21fc2bf5d5b33fea9b685e3169affb6c0083d7f2496102f2e3
+DIST rust-1.88.0_beta20250622-aarch64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 06da4d97a50e48be62bfb51537f694b1dabbf2c1d3dd8d45385240c1cb06dbb8c9057dc91947b0d97b9eab009d8ff1b2493f0ef89b600aad2113f657cd18249c SHA512 5c2f8c43ea506730330563ee3daac68032fdb908a59cf9bb54bbbe72180145367bf452a9c83fb4cd58af34115c61b2089a85b234f02bcfdf5d11a73c18c34ddd
+DIST rust-1.88.0_beta20250622-aarch64-unknown-linux-musl.tar.xz 243902008 BLAKE2B faf1180b4072cc683e76241f1e469728e0b24ac28eb527da3aa2f85711964a3fbc2512382fcf82d72840b294076ae3f157c0379fd48ddcda842f2e5ca85236a4 SHA512 64b5d91ed3a71c8877598803d287cb0d93f0f86c1f6d56789693c8c09995e0c3dc91c492a47297d609b96190d726bfa91bb5f89fc111cd6138c9d949d3747a25
+DIST rust-1.88.0_beta20250622-aarch64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B f14d6554f81df70327c822fadafb9c5556e82d99b777c501afbb32056e0642a25482ae634dab72a7c0abb65185b883d40ed03d9d6203066c2f216bf950020885 SHA512 13c7bd11ccbef7e4075f04a1c9f3ad5ba7f8ce2ad2f2e8b4c694681fa642d6156fd4b7060f54efad2dbb6cc8873503b3cda0e62f6c86f1721f4c41aad35ab5dd
+DIST rust-1.88.0_beta20250622-arm-unknown-linux-gnueabi.tar.xz 229423900 BLAKE2B 48e924cf85603c829d1e30ff19c810afef795b61b5be67dff0f8aac370a4691811d43f797f335b5060861e1f1922de53e2bbcfd8fc59618eed38f9867e490a96 SHA512 87003a13ae3a64064fd3f709f3afa001602c44fbe6491f64054629d58defc6a95ca8781dc3b4234c2deedaa0b901c3e61704b42f4e939b69b0ce8bf72c7d23da
+DIST rust-1.88.0_beta20250622-arm-unknown-linux-gnueabi.tar.xz.asc 801 BLAKE2B d472a83139d904547fc3cab76dc0e68a69e97804b7842637ae221fdb77aa1c4e374fe889bcfe03e1a8320b69e017fc5ddc66bafc8d74be852205629031d54367 SHA512 da0f95fd45e00148777df5cb6efe444e0d1c820012eec13c3436fa78f90aa7b026bcf39a0a7c8a00a151a9917d67b606a6212ee4ac19966b56e478df3a35a10f
+DIST rust-1.88.0_beta20250622-arm-unknown-linux-gnueabihf.tar.xz 229870700 BLAKE2B 962ddc9546be93b85ed3333c7f45214ceadffc4f85f95cc62109917e27daecae630381426f88270f3a353d9176edfe32b3b8ce3409d02276e7020d314e5acd8a SHA512 9326a39083c2c3d3c90856a96e18d2f8be9cdd1eb2b3f5001d07dee2e4cf5dd84e15f455ab8b75390d219753898b2927e2719ccd8fc62183d95ccb7a363c60cd
+DIST rust-1.88.0_beta20250622-arm-unknown-linux-gnueabihf.tar.xz.asc 801 BLAKE2B ab901eb30509cd7b430f5dd69189403959185659543a21b52329a3513628579d1876c6047758a600c30fc7625a990db35c51d6e813b16defe94517ef5fdd9238 SHA512 58f32c8c5045b8c28758a9b744826f051af36f9f42dbd41b1e3c7e317d1bb9d7e7eef4ba71da943cbcf0f426683248670488e0c12ea256809966d56f03933449
+DIST rust-1.88.0_beta20250622-armv7-unknown-linux-gnueabihf.tar.xz 235590732 BLAKE2B 73bdda8cacd9561233c67a64ed009316ecf06571422eb1717e94d8802cce998af9c7db5d1e2602bdb3d58e6100246041c60cf07812f59ceb3996d8f1f723564f SHA512 13aad8fae16d388bf26d6004df21744ced0cd6d971ec69244a9792d904e7ef9d0448124fea6f94b91d83fda7ef40a6aff8119c342cb65cef465e4b6f43f0af26
+DIST rust-1.88.0_beta20250622-armv7-unknown-linux-gnueabihf.tar.xz.asc 801 BLAKE2B 6df33da93a430adef012e2a182299b57cdeb866bfbe047674342ccb3551aff9ea9f23da8d91c91e955e5c3204b249177c56170fbdb27c00cd5499b003335a5f1 SHA512 4cfa1a85b918c79f902503c94084b07b7d6786cf56b18948374f33b74bc79ed74c370cfcb171953de0582c70066f27a551f19f1d739525b5b5ef2f0c4b8d3f13
+DIST rust-1.88.0_beta20250622-i686-unknown-linux-gnu.tar.xz 261904308 BLAKE2B 8f5785beadc2059aefbf7642e312f3089b288ace20655c65bb1f0a27aa626edf7cba7b15e77e3557b7ffc3665a0f6efe8b0aa3e8f4c67f86c73bec32a0015b3d SHA512 1cb43a86d602e84bb0af5c79e07a57c47ee5c42c1addbd2c4ebe781c82dfba5a866bd1e9f7590939a51454902b1565497606b1fffccd16d872c80c86d7ab98bd
+DIST rust-1.88.0_beta20250622-i686-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B a0c135cf4d808d3c3ca2030cc04ad055f8771a90f7ab0932dd26266122db7040fdf455f58a4187b843d14beff28111e71527ee84775a03a803754d81abf9cd66 SHA512 f0ebb82afa6051d91cf618970918601f7639c51d2927a7d2f73fc355b9cea6e554a07eb74fdec5499eb6336b40d725df8723188d2c6b194fa0b934890b57b87b
+DIST rust-1.88.0_beta20250622-loongarch64-unknown-linux-gnu.tar.xz 261429648 BLAKE2B bbc43d2280b3c163b03b7ab304913a2ff08ef975566624b70d8510bddf7bb00f40be6d3b6f91f0b2f3e9e49e84d88602abe4e3eec3d46f53550a575745af21ab SHA512 de8e331ce8a03a701e08368ff04f1fd40774c10e87d78c504be442d98b024986bcc67c4b27bd9ce2e1b1a5b3b59849b0e2bfeb8ea7f4a22d658e6435628b3a5d
+DIST rust-1.88.0_beta20250622-loongarch64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B aa7c723a74799bb1107e99f5203174b07ae5d41248e6af47e3f18c2c6b9c9b3493df53e1e1475e3766585e1ab2503cba3b05988dfd9ba16a8edb214dbdbf0369 SHA512 351c14ce8341b3a4a9ad32d434cde22285f193d877470a87adbfe590354b7525f21f0f0eeb667f58e0d80e232c4600b311ff21e046a01d5eef76d5a6d7bc8071
+DIST rust-1.88.0_beta20250622-powerpc-unknown-linux-gnu.tar.xz 255600732 BLAKE2B c0677d147d23eb4436048a358b8fb389c302c4c113d22cc6d9f4abd6b5d09ace5c463f7d8d3438c37858117ef63de7362f47884cf77a3af08575886473967782 SHA512 23d891b0907244d1adb10f5d034ece2a05d4937b702902a0d086d801deee65e100f7fa47178780cdf40d4af6cae2a064c1afe5689532233e0867d910b9a6e20c
+DIST rust-1.88.0_beta20250622-powerpc-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 7b0c588d85dc70b619948d87016e007cca16e54b2896e18d8a6f3438d0d0a232ca2d7a61a954f560922698ff1f4caabe3b511c91686dcffba601fedf15ef8581 SHA512 8c4486d8f0da73853db678565e4e3a4da79400f64bbe9a2dc12f24cb44ea25d209d53c3f27fc6f982ce18f0b65e5f26753982f54b1510084562df61cc41d8831
+DIST rust-1.88.0_beta20250622-powerpc64-unknown-linux-gnu.tar.xz 255553888 BLAKE2B fd196626b4b7ea6931c4acc55f337cebfed69694660e94ab78584f6ededebe7201ff3a82c0601605b465bea381abf49e461737243807debe6e581274eabce97f SHA512 bac8aa39f9eb38973d518f885a5bb0b244869c49171b0c6d901584e8b44ba5bf299c61777c6a23f1685b266bb46964b93223ff3fdee1654a800d4c31274cfd7c
+DIST rust-1.88.0_beta20250622-powerpc64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 95b47b3197614e4bd99d3c6f3b3bfd9650340ab53c7ef1c41d5c27869dde76a24618be578209d4d817fbd85c98f9e51d29a3cbfafc7ad75740d908a95ca1fec3 SHA512 0d38331f410c99e1ade66926565a6fcc39653f9eec5925185e67edd6784ac48dc82a0dba0f1e19e804130871dfa9da4d61a4814f3804b732bfd4407b9d95ff90
+DIST rust-1.88.0_beta20250622-powerpc64le-unknown-linux-gnu.tar.xz 270417284 BLAKE2B 04519e9f749e5fe12d6d5b3da0c4bedea0a45b1d72703db7ed4b77ce6a87e7cfa771cf5b751a62121fa447688a79e4196e35967a4e8daf83e809ba190bb6c567 SHA512 bac05b5cdc7fd56063c705e4ea140c50b6ea45a4af51a8ee496eb064c7fa0211fbd55f2b5bbe5b6da89dc882e3a7336c8fc588a6296ae3537fb36b8e2b950ecf
+DIST rust-1.88.0_beta20250622-powerpc64le-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B b1489990f33f7577b7e0055dad6b6498101011d4fd7c81c58f722e3362c1fd248dc0f4c017ecd5c92e74fa6706a5864b9a89d458e1e3906900776cfe04ac7cc4 SHA512 a373199e11f143aaf9b704dd1e06aeb773554c0d152961b02e2d2b822d54553bfbab859138c97409964a4f693630be9ebefd385ce8dfd35db50fe008d67972a7
+DIST rust-1.88.0_beta20250622-riscv64gc-unknown-linux-gnu.tar.xz 250211600 BLAKE2B e9c177997c497e6d7457b54c93dd82aa59564e04deadc9b0a39c88e0bce323f067a13861eb457d4f776c6024dd2026592c3defe1ab3d4d7193aab8e7b27fb9e4 SHA512 2d66f1d9caf6bfca2ed2f1a6a0d2e130dc05e68992faf0331152f4a8aab6d4a1e31c882256d82a8b54ff127cd495c141f3557c388beccc72d1f9d5f97b25d94c
+DIST rust-1.88.0_beta20250622-riscv64gc-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B efee78363f2c9f80b02bd450e963b84ee142253d7d116b17a5a2865404bd496b5f94aef2ea6afa7aa10ac11069b459fad1603c53685d40d17abf60dc082d3438 SHA512 a205239cd2b336bf4f34ab8286b4a9a95d3c517618a4fae78e010c5f5d024748055cec609dacc545e3ae5a737807022e0854e166e2190303dc326ad57f2bac6b
+DIST rust-1.88.0_beta20250622-s390x-unknown-linux-gnu.tar.xz 239957892 BLAKE2B 5a76fb5e3c11096e4bb1341cfa3fc7bda52a6906cc83e05fc3d19c198063ac49ccfacdf37f66cb674bbf00f48cd9ad655d99f433f611afd3476a95038b70008c SHA512 7c5896832c7ad595a715e7304fb845f3b0a1e346ba51e092d20220959a89c31a8e9cac1a93527377c0b224dfdc3483bbb98123a6a91f64ca05b04ae127918f5a
+DIST rust-1.88.0_beta20250622-s390x-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B be73be0a9326aeb277026fba5a025fc312249d435e40658570fa42b0f14b0f2f6e058e513430ae30517e2e4ed7d510c07ce3f4673e278f06eab6e313ab86404d SHA512 2868411b4ac65e91a88f96f049654bd3bdb6ad0af113dd086cbd1c0d955149fe4ee9666ac49ac19a7c5066f5f81c9d83251f50c912c1e45212b9fb28ce369701
+DIST rust-1.88.0_beta20250622-x86_64-unknown-linux-gnu.tar.xz 196899620 BLAKE2B 82d0f4e016bdbfe2f22a8b62e5306616be44e654244dd5eda7bd5305d37852f23f0cb1a5fd53f29011bec9cae8cfd3ac885b93d6ad58b6580099185486a32136 SHA512 358a9384a5084f2f85b32ab42f8232f43966d522460c1e41d253083eba3b583e33fc3700a03be70f5ee2c547d68618b6a8899fab267c2c427254019e89b9151b
+DIST rust-1.88.0_beta20250622-x86_64-unknown-linux-gnu.tar.xz.asc 801 BLAKE2B 61c667da3fa09da2900f4c00c6f8d22ca91c35adadee181fb9ea55ea1ad8fcae6ed3eef02ecb752190ea2f978c4e01b8e08655aa88a3a6ce40436779275db1ce SHA512 5cc69877e6989b101914f505b0aa28d1776e346ffc62298333c01ba55caa7e3ec4cd99e5ab62ce1a44004982289c92972c358e21d973e00798c41a42a15d4ee9
+DIST rust-1.88.0_beta20250622-x86_64-unknown-linux-musl.tar.xz 290994224 BLAKE2B fc4888d179fc2ee0b6e33bacf6c0062e673644368ba833e3234236b82509781cb0af10b666f6d78a53269525acbc41abffd2fda62ab6f685f286998187ca337d SHA512 2be0414d341df202c374893acf25413b1fc9bd5cbd7566f8928591de28ba1308dbfa0cccc7728c1100f7b7045764f22acc22e2e4f0a0196177d8aa9e3033957a
+DIST rust-1.88.0_beta20250622-x86_64-unknown-linux-musl.tar.xz.asc 801 BLAKE2B e0865b44455222237880c64fb8562da7df1bde342f7a35bf7137b5f912f1043069f596b57b6de8f617a675c9f0c8cb4f268c17c6c6ad802cc473de734bea00fb SHA512 1c0c49caa62b5ea1c8207292fee5df9ff8e2dab70a34bdeda586a9cf0691e874f100c9d858f2d7ccf6563136da3e2f1a4cf060ff9c39c4218ac207d2a5741f91
 DIST rust-src-1.74.1.tar.xz 2544036 BLAKE2B d95431b69f102782f51878ff73ce8802cac6dab7909497c3231d1c479b95dc2a618cc6efd8bac9c6bd59a2b10dc6be05199f1e1bd74e45cc640ee52352c29268 SHA512 11467d0936193c5a5be8c2eba1aefe2b7028af48494698863de2c4057d68ce33dcee1fc66dc2d68b1d32f0202ce49e9b906727849de8f8d904dd07930e76d5a4
 DIST rust-src-1.75.0.tar.xz 2570256 BLAKE2B 9db7ccff07ffe6991233e9f530321fd6ba48c561dcf1226537afa70c7d045421d8e83c5300b0866ec6fccfaae96dd67b9f204e9e0e12108c0c766d467cd78909 SHA512 e7565cea2f1658a05237a698e38880df2544319b41b6d8b0805db5f1f94fd3bb4f986967d0440fcdfe3a135e33246f3c747665b964f57ff5942f56133af78cdd
 DIST rust-src-1.76.0.tar.xz 2590884 BLAKE2B d1a6215dab34d7b10c3177d2b248f997d3a846388f3442567572880aa5c5bc51b56398f5d4dc32727cee7c9dbef494430d6534a76b66c4ae5ac4fed07266644d SHA512 39d2fe58fae8c8c5a6cb3fb1ef2a1c7548c018fef6ccea531659fdfecd68a4aa77125299d2cbe5b58e500337b4d074928318fa9ebce358af500d0ef27260e3ca
@@ -625,3 +653,4 @@ DIST rust-src-1.86.0.tar.xz 3053544 BLAKE2B 2d1d8a4be4f9dc9355ce9a2d1599e0a57c5d
 DIST rust-src-1.87.0.tar.xz 3119800 BLAKE2B 6429eb419f17109537a2a5463b0c68f504b3cb0f55766e18f73cf053883b06eedc934ab4598756790cec147ff41c4eb30a807d2ce0b7e6af33310710fdc5a8c1 SHA512 9747c60268d772b7c6e7694260c0808d2b8a42028f5606499c81595d76f5bc32c9acf6b4b9aad168235f8fd77d980c56bc4afc3d40f5d0374b23d3e66e3de390
 DIST rust-src-1.88.0_beta20250526.tar.xz 3154796 BLAKE2B 9c4cfd252edce814ce8621d189f3a4aa16ba7a350ae9d28644bf56daba8422e7e9bde63394d89870b94a021e55eeb1986d16d1b57afb8a8990e67ea7e175502e SHA512 c0e7185791433bf79db118d01476e28201970505adfebb425c86d1fac766c61ef57ae69aed34d538aee235e62cd5b00de882f04b36f1f227d64beb276915d053
 DIST rust-src-1.88.0_beta20250603.tar.xz 3154768 BLAKE2B 11dbb689364a67762299a5dbfd77d69f3d92166d19a3e14b1d411368bd52632da5244856aabc8b09380d9f569e9b0b42dbe140093b982663e70147e642b4f696 SHA512 ee5a73570fce94dd67c32dbed964c0358b26420dd213898cabf9d24e675d50f2cbb325f23c00f2aa0e53e587512f73d48561bfd3c0be8ff9f6cd941533db63ce
+DIST rust-src-1.88.0_beta20250622.tar.xz 3154588 BLAKE2B ab443fd5ef65486e8a56d34d0cf0759b39c9586a0e43d3c3fe4299b5120a4f7c8fb88d1f2b2bc153c79fd0e6ad370d1b8baa4edbb69d0a89cb9094b5f15f6125 SHA512 aeb2b1cd6ff261198b39f4fa43b88e3fc121e999bf0bb71cb4167932e81c90411eed9dbbbd328c15735f83811a64b504615acb82a4783e9d9fd9d676cde63545
diff --git a/dev-lang/rust-bin/rust-bin-1.88.0_beta20250622.ebuild b/dev-lang/rust-bin/rust-bin-1.88.0_beta20250622.ebuild
new file mode 100644
index 000000000000..ef8fe8615c5c
--- /dev/null
+++ b/dev-lang/rust-bin/rust-bin-1.88.0_beta20250622.ebuild
@@ -0,0 +1,314 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+LLVM_COMPAT=( 20 )
+LLVM_OPTIONAL="yes"
+
+inherit edo llvm-r1 multilib prefix rust-toolchain verify-sig multilib-minimal optfeature
+
+if [[ ${PV} == *9999* ]]; then
+	# We need to fetch a tarball in src_unpack
+	PROPERTIES+=" live"
+elif [[ ${PV} == *beta* ]]; then
+	# curl -Ls static.rust-lang.org/dist/channel-rust-beta.toml | grep "xz_url.*rust-src"
+	betaver=${PV//*beta}
+	BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}"
+	RUST_TOOLCHAIN_BASEURL=https://static.rust-lang.org/dist/${BETA_SNAPSHOT}/
+	SRC_URI="$(rust_all_arch_uris rust-beta rust-${PV})
+		rust-src? ( ${RUST_TOOLCHAIN_BASEURL%/}/rust-src-beta.tar.xz -> rust-src-${PV}.tar.xz )
+	"
+else
+	# curl -Ls static.rust-lang.org/dist/channel-rust-${PV}.toml | grep "xz_url.*rust-src"
+	SRC_URI="$(rust_all_arch_uris "${PV}")
+		rust-src? ( ${RUST_TOOLCHAIN_BASEURL%/}/2025-01-30/rust-src-${PV}.tar.xz )
+	"
+	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+fi
+
+GENTOO_BIN_BASEURI="https://github.com/projg2/rust-bootstrap/releases/download/${PVR}" # omit trailing slash
+
+DESCRIPTION="Systems programming language from Mozilla"
+HOMEPAGE="https://www.rust-lang.org/"
+
+if [[ ${PV} != *9999* && ${PV} != *beta* ]] ; then
+	# Keep this separate to allow easy commenting out if not yet built
+	SRC_URI+=" sparc? ( ${GENTOO_BIN_BASEURI}/rust-${PVR}-sparc64-unknown-linux-gnu.tar.xz ) "
+	SRC_URI+=" mips? (
+		abi_mips_o32? (
+			big-endian?  ( ${GENTOO_BIN_BASEURI}/rust-${PVR}-mips-unknown-linux-gnu.tar.xz )
+			!big-endian? ( ${GENTOO_BIN_BASEURI}/rust-${PVR}-mipsel-unknown-linux-gnu.tar.xz )
+		)
+		abi_mips_n64? (
+			big-endian?  ( ${GENTOO_BIN_BASEURI}/rust-${PVR}-mips64-unknown-linux-gnuabi64.tar.xz )
+			!big-endian? ( ${GENTOO_BIN_BASEURI}/rust-${PVR}-mips64el-unknown-linux-gnuabi64.tar.xz )
+		)
+	)"
+	SRC_URI+=" riscv? (
+		elibc_musl? ( ${GENTOO_BIN_BASEURI}/rust-${PVR}-riscv64gc-unknown-linux-musl.tar.xz )
+	)"
+	SRC_URI+=" ppc64? ( elibc_musl? (
+		big-endian?  ( ${GENTOO_BIN_BASEURI}/rust-${PVR}-powerpc64-unknown-linux-musl.tar.xz )
+		!big-endian? ( ${GENTOO_BIN_BASEURI}/rust-${PVR}-powerpc64le-unknown-linux-musl.tar.xz )
+	) )"
+fi
+
+LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
+SLOT="${PV%%_*}" # Beta releases get to share the same SLOT as the eventual stable
+IUSE="big-endian clippy cpu_flags_x86_sse2 doc prefix rust-analyzer rust-src rustfmt"
+
+RDEPEND="
+	>=app-eselect/eselect-rust-20190311
+	dev-libs/openssl
+	sys-apps/lsb-release
+	|| (
+		llvm-runtimes/libgcc
+		sys-devel/gcc:*
+	)
+	!dev-lang/rust:stable
+	!dev-lang/rust-bin:stable
+"
+BDEPEND="
+	prefix? ( dev-util/patchelf )
+	verify-sig? ( sec-keys/openpgp-keys-rust )
+"
+[[ ${PV} == *9999* ]] && BDEPEND+=" net-misc/curl"
+
+REQUIRED_USE="x86? ( cpu_flags_x86_sse2 )"
+
+# stripping rust may break it (at least on x86_64)
+# https://github.com/rust-lang/rust/issues/112286
+RESTRICT="strip"
+
+QA_PREBUILT="
+	opt/rust-bin-${SLOT}/bin/.*
+	opt/rust-bin-${SLOT}/lib/.*.so*
+	opt/rust-bin-${SLOT}/libexec/.*
+	opt/rust-bin-${SLOT}/lib/rustlib/.*/bin/.*
+	opt/rust-bin-${SLOT}/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/${PN}-${SLOT}/lib/rustlib/*/lib*.rlib:lib.rmeta"
+
+VERIFY_SIG_OPENPGP_KEY_PATH="/usr/share/openpgp-keys/rust.asc"
+
+src_unpack() {
+	if [[ ${PV} == *9999* ]]; then
+		# We need to fetch the latest nightly listing and get the apprapriate src_uri for our arch
+		local rust_bin_url rustc_src_url
+		# Cut down on webrequests by fetching the nightly toml once
+		curl -Ls static.rust-lang.org/dist/channel-rust-nightly.toml > "${WORKDIR}/channel-rust-nightly.toml" ||
+			die "Failed to fetch nightly revision info"
+		rustc_src_url=$(grep 'xz_url.*rust-src' "${WORKDIR}/channel-rust-nightly.toml" | cut -d '"' -f 2)
+		rust_bin_url=$(grep "xz_url.*rust-nightly-$(rust_abi)" "${WORKDIR}/channel-rust-nightly.toml" | cut -d '"' -f 2)
+		einfo "Using nightly Rust from: ${rust_bin_url}"
+
+		if use rust-src; then
+			einfo "Using nightly Rust-src from: ${rustc_src_url}"
+			# We need to fetch the rust-src tarball
+			einfo "Fetching nightly rust-src tarball ..."
+			curl --progress-bar -L "${rustc_src_url}" -o "${WORKDIR}/rust-src-${PV}.tar.xz" ||
+				die "Failed to fetch nightly rust-src tarball."
+			# no verify-sig here, just unpack it
+			tar -xf "${WORKDIR}/rust-src-${PV}.tar.xz" || die "Failed to unpack nightly rust-src tarball"
+		fi
+
+		einfo "Fetching nightly Rust tarball ..."
+		curl --progress-bar -L "${rust_bin_url}" -O || die "Failed to fetch nightly tarball"
+		if use verify-sig; then
+			einfo "Fetching nightly signature ..."
+			curl --progress-bar -L "${rust_bin_url}.asc" -O || die "Failed to fetch nightly signature"
+			verify-sig_verify_detached "${WORKDIR}/rust-nightly-$(rust_abi).tar.xz" \
+				"${WORKDIR}/rust-nightly-$(rust_abi).tar.xz.asc"
+		fi
+		tar -xf "${WORKDIR}/rust-nightly-$(rust_abi).tar.xz" || die "Failed to unpack nightly tarball"
+	else
+		# 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
+
+	fi
+	case ${PV} in
+		*9999*)
+			mv "${WORKDIR}/rust-nightly-$(rust_abi)" "${S}" || die
+			;;
+		*beta*)
+			mv "${WORKDIR}/rust-beta-$(rust_abi)" "${S}" || die
+			;;
+		*)
+			mv "${WORKDIR}/rust-${PV}-$(rust_abi)" "${S}" || die
+			;;
+	esac
+}
+
+patchelf_for_bin() {
+	local filetype=$(file -b ${1})
+	if [[ ${filetype} == *ELF*interpreter* ]]; then
+		einfo "${1}'s interpreter changed"
+		patchelf ${1} --set-interpreter ${2} || die
+	elif [[ ${filetype} == *script* ]]; then
+		hprefixify ${1}
+	fi
+}
+
+rust_native_abi_install() {
+	pushd "${S}" >/dev/null || die
+	local analysis="$(grep 'analysis' ./components || die "analysis not found in components")"
+	local std="$(grep 'std' ./components || die "std not found in components")"
+	local components=( "rustc" "cargo" "${std}" )
+	use doc && components+=( "rust-docs" )
+	use clippy && components+=( "clippy-preview" )
+	use rustfmt && components+=( "rustfmt-preview" )
+	use rust-analyzer && components+=( "rust-analyzer-preview" "${analysis}" )
+	# Rust component 'rust-src' is extracted from separate archive
+	if use rust-src; then
+		einfo "Combining rust and rust-src installers"
+		case ${PV} in
+			*9999*)
+				mv -v "${WORKDIR}/rust-src-nightly/rust-src" "${S}" || die
+				;;
+			*beta*)
+				mv -v "${WORKDIR}/rust-src-beta/rust-src" "${S}" || die
+				;;
+			*)
+				mv -v "${WORKDIR}/rust-src-${PV}/rust-src" "${S}" || die
+				;;
+		esac
+		echo rust-src >> ./components || die
+		components+=( "rust-src" )
+	fi
+	edo ./install.sh \
+		--components="$(IFS=,; echo "${components[*]}")" \
+		--disable-verify \
+		--prefix="${ED}/opt/rust-bin-${SLOT}" \
+		--mandir="${ED}/opt/rust-bin-${SLOT}/man" \
+		--disable-ldconfig
+
+	docompress /opt/${P}/man/
+
+	if use prefix; then
+		local interpreter=$(patchelf --print-interpreter "${EPREFIX}"/bin/bash)
+		ebegin "Changing interpreter to ${interpreter} for Gentoo prefix at ${ED}/opt/${SLOT}/bin"
+		find "${ED}/opt/${SLOT}/bin" -type f -print0 | \
+			while IFS=  read -r -d '' filename; do
+				patchelf_for_bin ${filename} ${interpreter} \; || die
+			done
+		eend $?
+	fi
+
+	local symlinks=(
+		cargo
+		rustc
+		rustdoc
+		rust-gdb
+		rust-gdbgui
+		rust-lldb
+	)
+
+	use clippy && symlinks+=( clippy-driver cargo-clippy )
+	use rustfmt && symlinks+=( rustfmt cargo-fmt )
+	use rust-analyzer && symlinks+=( rust-analyzer )
+
+	einfo "installing eselect-rust symlinks and paths"
+	local i
+	for i in "${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="${i}-bin-${SLOT}"
+		ln -v "${ED}/opt/rust-bin-${SLOT}/bin/${i}" "${ED}/opt/rust-bin-${SLOT}/bin/${ver_i}" || die
+		dosym -r "/opt/rust-bin-${SLOT}/bin/${ver_i}" "/usr/bin/${ver_i}"
+	done
+
+	# symlinks to switch components to active rust in eselect
+	dosym -r "/opt/rust-bin-${SLOT}/lib" "/usr/lib/rust/lib-bin-${SLOT}"
+	dosym -r "/opt/rust-bin-${SLOT}/man" "/usr/lib/rust/man-bin-${SLOT}"
+	dosym -r "/opt/rust-bin-${SLOT}/lib/rustlib" "/usr/lib/rustlib-bin-${SLOT}"
+	dosym -r "/opt/rust-bin-${SLOT}/share/doc/rust" "/usr/share/doc/rust-bin-${SLOT}"
+
+	# make all capital underscored variable
+	local CARGO_TRIPLET="$(rust_abi)"
+	CARGO_TRIPLET="${CARGO_TRIPLET//-/_}"
+	CARGO_TRIPLET="${CARGO_TRIPLET^^}"
+	cat <<-_EOF_ > "${T}/50${P}"
+		MANPATH="${EPREFIX}/usr/lib/rust/man-bin-${SLOT}"
+	$(usev elibc_musl "CARGO_TARGET_${CARGO_TRIPLET}_RUSTFLAGS=\"-C target-feature=-crt-static\"")
+	_EOF_
+	doenvd "${T}/50${P}"
+
+	# note: eselect-rust adds EROOT to all paths below
+	cat <<-_EOF_ > "${T}/provider-${PN}-${SLOT}"
+	/usr/bin/cargo
+	/usr/bin/rustdoc
+	/usr/bin/rust-gdb
+	/usr/bin/rust-gdbgui
+	/usr/bin/rust-lldb
+	/usr/lib/rustlib
+	/usr/lib/rust/lib
+	/usr/lib/rust/man
+	/usr/share/doc/rust
+	_EOF_
+
+	if use clippy; then
+		echo /usr/bin/clippy-driver >> "${T}/provider-${PN}-${SLOT}"
+		echo /usr/bin/cargo-clippy >> "${T}/provider-${PN}-${SLOT}"
+	fi
+	if use rustfmt; then
+		echo /usr/bin/rustfmt >> "${T}/provider-${PN}-${SLOT}"
+		echo /usr/bin/cargo-fmt >> "${T}/provider-${PN}-${SLOT}"
+	fi
+	if use rust-analyzer; then
+		echo /usr/bin/rust-analyzer >> "${T}/provider-${PN}-${SLOT}"
+	fi
+
+	insinto /etc/env.d/rust
+	doins "${T}/provider-${PN}-${SLOT}"
+	popd >/dev/null || die
+}
+
+multilib_src_install() {
+	if multilib_is_native_abi; then
+		rust_native_abi_install
+	else
+		local rust_target
+		rust_target="$(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/${P}/lib/rustlib/"*/bin/rust-llvm-dwp || die
+}
+
+pkg_postinst() {
+	eselect rust update
+
+	if has_version dev-debug/gdb || has_version llvm-core/lldb; then
+		elog "Rust installs helper scripts for calling GDB and LLDB,"
+		elog "for convenience they are installed under /usr/bin/rust-{gdb,lldb}-${PV}."
+	fi
+
+	if has_version app-editors/emacs; then
+		optfeature "emacs support for rust" app-emacs/rust-mode
+	fi
+
+	if has_version app-editors/gvim || has_version app-editors/vim; then
+		optfeature "vim support for rust" app-vim/rust-vim
+	fi
+}
+
+pkg_postrm() {
+	eselect rust cleanup
+}
diff --git a/dev-lang/rust-common/Manifest b/dev-lang/rust-common/Manifest
index d3114e8f0b09..0ec88ac75efc 100644
--- a/dev-lang/rust-common/Manifest
+++ b/dev-lang/rust-common/Manifest
@@ -16,3 +16,5 @@ DIST rustc-1.88.0_beta20250526-src.tar.xz 283223628 BLAKE2B 1c21853c0b7edcafd877
 DIST rustc-1.88.0_beta20250526-src.tar.xz.asc 801 BLAKE2B a412d72e4e0f273f03f3fee41abe1aeda03f77339891469e994f3a6bde0cd3836a1da087d908e732e90cd3285743a4a3c728c718ad1dda5daf7cca9de3be2c52 SHA512 45f208555f8b2fd3b21ac4cdc8fd7a110dc53fedbbe8d11542f105c5c8657a628309c8ff4520eb2c740cf3e784bfea0f21832b71b19a356b1b99fc7d0f04f607
 DIST rustc-1.88.0_beta20250603-src.tar.xz 283255312 BLAKE2B 5b46509c46c4fbb10c4b3cee3edf9a1428c4b0f54d8f4d6a042e9776e05242988c933a90654538cf9806c4d1ee1c01ff3ecdcb1711fd7240cacbf5cbeff9a96b SHA512 ebc5f2175fc7ac8b89ee68d3089272ea444cfa9375a13c989c64a267b050c1065eaa124263b440ba6513a4b6ba4c8efbf58f3a78b4d94bd0e658dfab5ca0a8e5
 DIST rustc-1.88.0_beta20250603-src.tar.xz.asc 801 BLAKE2B 426fe3cf64ecbc5564feeb1c2c784b98d4aa71184006b1430c86d1b98f91592e850feefa0f6e91142f1b5c227556041cd32628aed7bacd43dddd252dc111b73f SHA512 ba4336934071fff1d9abe44d50fced7bd2fd1f6a5c116b8d17312d6ec5d143664fb570fba90f6cf417c5220cd9f42b2bb1695d73e915451b1dd2f726a451c7ec
+DIST rustc-1.88.0_beta20250622-src.tar.xz 283275068 BLAKE2B a681a91b45c27a51abea3006d482a98b42d5f9459a39a5d01415ec3adbf7d4ea72c5e2738ecd8d0a1738cd926a1e72c7a9ef99e23e7b5932a6781d4d541c277d SHA512 89aa97ad68f311783dea3728c9c3674f445fa95ad5bac109ccce82e8cc20a15d1aaae6528617f7febec722b6a9657b0c205cdba1c5adf07ca70cad6dc5184228
+DIST rustc-1.88.0_beta20250622-src.tar.xz.asc 801 BLAKE2B 637a7bb29a19179c7f804ca3267e1d15103455f0dc428d9b440faeb12455377edbef71bf2308607e08a176f89d6ed73aa15841f06c089c060e9c4a2d5f317420 SHA512 d43922db5bf0f1f01695e95b06eabaa64bb72b033c30b8a66624f9abe1bfc361aad1739a81be263b7b5137d9f3570dc9c22f5703e3a162cf852173e505e81655
diff --git a/dev-lang/rust-common/rust-common-1.88.0_beta20250622.ebuild b/dev-lang/rust-common/rust-common-1.88.0_beta20250622.ebuild
new file mode 100644
index 000000000000..26c4792d0fb5
--- /dev/null
+++ b/dev-lang/rust-common/rust-common-1.88.0_beta20250622.ebuild
@@ -0,0 +1,73 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/rust.asc
+inherit shell-completion verify-sig
+
+DESCRIPTION="Common files shared between multiple slots of Rust"
+HOMEPAGE="https://www.rust-lang.org/"
+
+if [[ ${PV} = *9999* ]]; then
+	inherit git-r3
+	# In case cargo is not in sync we'll fetch it as a submodule
+	# Nightly users will probably already have the repo cloned and up-to-date anyway.
+	EGIT_REPO_URI="https://github.com/rust-lang/rust.git"
+	EGIT_SUBMODULES=( "-*" "src/tools/cargo" )
+elif [[ ${PV} == *beta* ]]; then
+	# Identify the snapshot date of the beta release:
+	# curl -Ls static.rust-lang.org/dist/channel-rust-beta.toml | grep beta-src.tar.xz
+	MY_PV=beta
+	betaver=${PV//*beta}
+	BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}"
+	SRC_URI="https://static.rust-lang.org/dist/${BETA_SNAPSHOT}/rustc-beta-src.tar.xz -> rustc-${PV}-src.tar.xz
+		verify-sig? ( https://static.rust-lang.org/dist/${BETA_SNAPSHOT}/rustc-beta-src.tar.xz.asc
+			-> rustc-${PV}-src.tar.xz.asc )
+	"
+	S="${WORKDIR}/rustc-${MY_PV}-src"
+else
+	MY_PV=${PV}
+	SRC_URI="https://static.rust-lang.org/dist/rustc-${PV}-src.tar.xz
+		verify-sig? ( https://static.rust-lang.org/dist/rustc-${PV}-src.tar.xz.asc )
+	"
+	S="${WORKDIR}/rustc-${MY_PV}-src"
+	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"
+fi
+
+LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
+SLOT="0"
+
+# Legacy non-slotted versions bash completions will collide.
+RDEPEND="
+	!dev-lang/rust:stable
+	!dev-lang/rust-bin:stable
+"
+BDEPEND="verify-sig? ( sec-keys/openpgp-keys-rust )"
+
+src_unpack() {
+	if [[ ${PV} == *9999* ]]; then
+		git-r3_src_unpack
+	else
+		if use verify-sig ; then
+			verify-sig_verify_detached "${DISTDIR}"/rustc-${PV}-src.tar.xz "${DISTDIR}"/rustc-${PV}-src.tar.xz.asc
+		fi
+
+		# Avoid unpacking the whole tarball which would need check-reqs
+		tar -xf "${DISTDIR}"/rustc-${PV}-src.tar.xz \
+			"rustc-${MY_PV}-src/src/tools/cargo/src/etc/"{_cargo,cargo.bashcomp.sh} || die
+	fi
+}
+
+src_configure() {
+	:
+}
+
+src_compile() {
+	:
+}
+
+src_install() {
+	newbashcomp src/tools/cargo/src/etc/cargo.bashcomp.sh cargo
+	dozshcomp src/tools/cargo/src/etc/_cargo
+}
diff --git a/dev-lang/rust/Manifest b/dev-lang/rust/Manifest
index 62016751082f..6a4f8b472522 100644
--- a/dev-lang/rust/Manifest
+++ b/dev-lang/rust/Manifest
@@ -16,6 +16,7 @@ DIST rust-patches-1.86.0-r2.tar.bz2 5980 BLAKE2B 179d6acc8c7006eac4d00e073ec1f54
 DIST rust-patches-1.87.0-r1.tar.bz2 4635 BLAKE2B d813ec4a602d3bb879927a44a0b9f752aac255e31dfd13c56ab71b3fae7ce46a742c1d2e7494a7e17728f1edb2327ddd6ad6ebabc0c47d66326b766bbd323fbd SHA512 596ffe744a5849b443f077bbd4edbcbb240b9ac51c9d53e0e436e46d7c93a6734477d22eba4a066a0cf474503a6357a72dfa124e594f645be6f50d9bd25bdb10
 DIST rust-patches-1.88.0_beta20250526.tar.bz2 4073 BLAKE2B 4ae2fd9d87116ee6f779e60ffcbed16ef778fd4e87d4f6f8e2588348b7d0aa28de3627f8c2d43cef540b2422278d4018618c6f0da6936be03de68aba3420f5a4 SHA512 8f775901aff2c0da66c01e20c983ca965eddf38cd106d055b6e480e9ca73418abc416fe28215d4f700eb8cce52a90808c0513d23d495977ac19a3b5d82e109ff
 DIST rust-patches-1.88.0_beta20250603.tar.bz2 4080 BLAKE2B 13e7ae1de79d91a2b7a6ee1368141ec0c9676a507c2a88b7dd1070e785482fe444f0e885055b9900d68ecab41f18ed1fd99c24a690e95219d387ac141c958e23 SHA512 a9929d66e583fcc21423008f5b6c0b7953715685f526c632433d4b25539810a422f8ca6f9a334664f9ad80f09a674a38e818d96cd079f86fb38948f7ae7ba56b
+DIST rust-patches-1.88.0_beta20250622.tar.bz2 4082 BLAKE2B 20168cc4a977276b3cba143259413ec2018dbc8ee3bc516ebcc8b6ab04f61f36b4ec71365e186f550b097819208443b9f54442b1bb5256507d3182393aba5823 SHA512 d27afdf7cf302eab96c449f3064cce5a10ad57b2f851f1850dd7dfacf182210e5b501cdc91280006583be2e3e124c131579686a6fd8cc0fb42237bd0a4d84821
 DIST rustc-1.74.1-src.tar.xz 155968724 BLAKE2B e05f2379ac94b286f85791a138e1928e5b5b5a7749f0981d82c40c2a12860f55bf96bb2f0e924e35a0f8b2447b13052d38adea909aaa3199105787bb5a4861b3 SHA512 14c7e7ed2f38ab60299d8c7d41d78f042b6b57ef822d577b5138e60bdde31cf141eccd4332a25bc5da3d58eb5313d63c1448b5dfe9e11b8055bb8ea133a9038d
 DIST rustc-1.74.1-src.tar.xz.asc 801 BLAKE2B ddf73175b164233babf31ca3a381b03e20c0f36d017c1d5f85d6ab11f0986d861ab23b11c061e6b2444ced70c3d6a494cc3de4ec86f0deb221a805491bd75420 SHA512 9a96ff9ba9a4e2af4e267b2ec126fc0675c78d0eb767703daa2f28491c3d85c2ab00fbd8584390bf658812ec6c4ab6c57e43b386db59fd505bd3134a8873a09e
 DIST rustc-1.75.0-src.tar.xz 159624388 BLAKE2B 8937b80585eddaa3e1f1ef948899d14a170308518c6fef9fe569560cdd870053776956743f796055f2119399b9ca6c0df12fedd789ae46324d071e5126c4e495 SHA512 7b0f25d91b1b5c317980fc88e059200bd43b56a70b445fbc72fb9b96e09775bfd3a98e9bd9d662af80f0ce3aef527c777ee82777e96ca876f47a972d63da8606
@@ -52,3 +53,5 @@ DIST rustc-1.88.0_beta20250526-src.tar.xz 283223628 BLAKE2B 1c21853c0b7edcafd877
 DIST rustc-1.88.0_beta20250526-src.tar.xz.asc 801 BLAKE2B a412d72e4e0f273f03f3fee41abe1aeda03f77339891469e994f3a6bde0cd3836a1da087d908e732e90cd3285743a4a3c728c718ad1dda5daf7cca9de3be2c52 SHA512 45f208555f8b2fd3b21ac4cdc8fd7a110dc53fedbbe8d11542f105c5c8657a628309c8ff4520eb2c740cf3e784bfea0f21832b71b19a356b1b99fc7d0f04f607
 DIST rustc-1.88.0_beta20250603-src.tar.xz 283255312 BLAKE2B 5b46509c46c4fbb10c4b3cee3edf9a1428c4b0f54d8f4d6a042e9776e05242988c933a90654538cf9806c4d1ee1c01ff3ecdcb1711fd7240cacbf5cbeff9a96b SHA512 ebc5f2175fc7ac8b89ee68d3089272ea444cfa9375a13c989c64a267b050c1065eaa124263b440ba6513a4b6ba4c8efbf58f3a78b4d94bd0e658dfab5ca0a8e5
 DIST rustc-1.88.0_beta20250603-src.tar.xz.asc 801 BLAKE2B 426fe3cf64ecbc5564feeb1c2c784b98d4aa71184006b1430c86d1b98f91592e850feefa0f6e91142f1b5c227556041cd32628aed7bacd43dddd252dc111b73f SHA512 ba4336934071fff1d9abe44d50fced7bd2fd1f6a5c116b8d17312d6ec5d143664fb570fba90f6cf417c5220cd9f42b2bb1695d73e915451b1dd2f726a451c7ec
+DIST rustc-1.88.0_beta20250622-src.tar.xz 283275068 BLAKE2B a681a91b45c27a51abea3006d482a98b42d5f9459a39a5d01415ec3adbf7d4ea72c5e2738ecd8d0a1738cd926a1e72c7a9ef99e23e7b5932a6781d4d541c277d SHA512 89aa97ad68f311783dea3728c9c3674f445fa95ad5bac109ccce82e8cc20a15d1aaae6528617f7febec722b6a9657b0c205cdba1c5adf07ca70cad6dc5184228
+DIST rustc-1.88.0_beta20250622-src.tar.xz.asc 801 BLAKE2B 637a7bb29a19179c7f804ca3267e1d15103455f0dc428d9b440faeb12455377edbef71bf2308607e08a176f89d6ed73aa15841f06c089c060e9c4a2d5f317420 SHA512 d43922db5bf0f1f01695e95b06eabaa64bb72b033c30b8a66624f9abe1bfc361aad1739a81be263b7b5137d9f3570dc9c22f5703e3a162cf852173e505e81655
diff --git a/dev-lang/rust/rust-1.88.0_beta20250622.ebuild b/dev-lang/rust/rust-1.88.0_beta20250622.ebuild
new file mode 100644
index 000000000000..acd1b3fdb8d8
--- /dev/null
+++ b/dev-lang/rust/rust-1.88.0_beta20250622.ebuild
@@ -0,0 +1,835 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+LLVM_COMPAT=( 20 )
+PYTHON_COMPAT=( python3_{11..14} )
+
+RUST_PATCH_VER=${PVR}
+
+RUST_MAX_VER=${PV%%_*}
+if [[ ${PV} == *9999* ]]; then
+	RUST_MIN_VER="1.88.0" # Update this as new `beta` releases come out.
+elif [[ ${PV} == *beta* ]]; then
+	RUST_MAX_VER="$(ver_cut 1).$(ver_cut 2).0"
+	RUST_MIN_VER="$(ver_cut 1).$(($(ver_cut 2) - 1)).0"
+else
+	RUST_MIN_VER="$(ver_cut 1).$(($(ver_cut 2) - 1)).0"
+fi
+
+inherit check-reqs estack flag-o-matic llvm-r1 multiprocessing optfeature \
+	multilib multilib-build python-any-r1 rust rust-toolchain toolchain-funcs verify-sig
+
+if [[ ${PV} = *9999* ]]; then
+	inherit git-r3
+elif [[ ${PV} == *beta* ]]; then
+	# Identify the snapshot date of the beta release:
+	# curl -Ls static.rust-lang.org/dist/channel-rust-beta.toml | grep beta-src.tar.xz
+	betaver=${PV//*beta}
+	BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}"
+	MY_P="rustc-beta"
+	SRC_URI="https://static.rust-lang.org/dist/${BETA_SNAPSHOT}/rustc-beta-src.tar.xz -> rustc-${PV}-src.tar.xz
+		https://gitweb.gentoo.org/proj/rust-patches.git/snapshot/rust-patches-${RUST_PATCH_VER}.tar.bz2
+		verify-sig? ( https://static.rust-lang.org/dist/${BETA_SNAPSHOT}/rustc-beta-src.tar.xz.asc
+			-> rustc-${PV}-src.tar.xz.asc )
+	"
+	S="${WORKDIR}/${MY_P}-src"
+else
+	MY_P="rustc-${PV}"
+	SRC_URI="https://static.rust-lang.org/dist/${MY_P}-src.tar.xz
+		https://gitweb.gentoo.org/proj/rust-patches.git/snapshot/rust-patches-${RUST_PATCH_VER}.tar.bz2
+		verify-sig? ( https://static.rust-lang.org/dist/${MY_P}-src.tar.xz.asc )
+	"
+	S="${WORKDIR}/${MY_P}-src"
+	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"
+fi
+
+DESCRIPTION="Systems programming language originally developed by Mozilla"
+HOMEPAGE="https://www.rust-lang.org/"
+
+# keep in sync with llvm ebuild of the same version as bundled one.
+ALL_LLVM_TARGETS=( AArch64 AMDGPU ARC ARM AVR BPF CSKY DirectX Hexagon Lanai
+	LoongArch M68k Mips MSP430 NVPTX PowerPC RISCV Sparc SPIRV SystemZ VE
+	WebAssembly X86 XCore Xtensa )
+ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" )
+LLVM_TARGET_USEDEPS=${ALL_LLVM_TARGETS[@]/%/(-)?}
+
+# https://github.com/rust-lang/llvm-project/blob/rustc-1.84.0/llvm/CMakeLists.txt
+_ALL_RUST_EXPERIMENTAL_TARGETS=( ARC CSKY DirectX M68k SPIRV Xtensa )
+declare -A ALL_RUST_EXPERIMENTAL_TARGETS
+for _x in "${_ALL_RUST_EXPERIMENTAL_TARGETS[@]}"; do
+	ALL_RUST_EXPERIMENTAL_TARGETS["llvm_targets_${_x}"]=0
+done
+
+LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4"
+SLOT="${PV%%_*}" # Beta releases get to share the same SLOT as the eventual stable
+
+IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto rustfmt rust-analyzer rust-src +system-llvm test wasm ${ALL_LLVM_TARGETS[*]}"
+
+if [[ ${PV} = *9999* ]]; then
+	# These USE flags require nightly rust
+	IUSE+=" miri"
+fi
+
+LLVM_DEPEND=()
+# splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation
+for _x in "${ALL_LLVM_TARGETS[@]}"; do
+	LLVM_DEPEND+=( "	${_x}? ( $(llvm_gen_dep "llvm-core/llvm:\${LLVM_SLOT}[${_x}]") )" )
+	if [[ -v ALL_RUST_EXPERIMENTAL_TARGETS["${_x}"] ]] ; then
+		ALL_RUST_EXPERIMENTAL_TARGETS["${_x}"]=1
+	fi
+done
+LLVM_DEPEND+=( "	wasm? ( $(llvm_gen_dep 'llvm-core/lld:${LLVM_SLOT}') )" )
+LLVM_DEPEND+=( "	$(llvm_gen_dep 'llvm-core/llvm:${LLVM_SLOT}')" )
+
+# dev-libs/oniguruma is used for documentation
+BDEPEND="${PYTHON_DEPS}
+	app-eselect/eselect-rust
+	dev-libs/oniguruma
+	|| (
+		>=sys-devel/gcc-4.7[cxx]
+		>=llvm-core/clang-3.5
+	)
+	lto? ( system-llvm? (
+		|| (
+			$(llvm_gen_dep 'llvm-core/lld:${LLVM_SLOT}')
+			sys-devel/mold
+		)
+	) )
+	!system-llvm? (
+		>=dev-build/cmake-3.13.4
+		app-alternatives/ninja
+	)
+	test? ( dev-debug/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? (
+		${LLVM_DEPEND[*]}
+		llvm-libunwind? ( llvm-runtimes/libunwind:= )
+	)
+	!system-llvm? (
+		!llvm-libunwind? (
+			elibc_musl? ( sys-libs/libunwind:= )
+		)
+	)
+"
+
+RDEPEND="${DEPEND}
+	app-eselect/eselect-rust
+	dev-lang/rust-common
+	sys-apps/lsb-release
+	!dev-lang/rust:stable
+	!dev-lang/rust-bin:stable
+"
+
+REQUIRED_USE="|| ( ${ALL_LLVM_TARGETS[*]} )
+	rust-analyzer? ( 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}/${SLOT}/bin/.*
+	usr/lib/${PN}/${SLOT}/libexec/.*
+	usr/lib/${PN}/${SLOT}/lib/lib.*.so
+	usr/lib/${PN}/${SLOT}/lib/rustlib/.*/bin/.*
+	usr/lib/${PN}/${SLOT}/lib/rustlib/.*/lib/lib.*.so
+"
+
+QA_SONAME="
+	usr/lib/${PN}/${SLOT}/lib/lib.*.so.*
+	usr/lib/${PN}/${SLOT}/lib/rustlib/.*/lib/lib.*.so
+"
+
+QA_PRESTRIPPED="
+	usr/lib/${PN}/${SLOT}/lib/rustlib/.*/bin/rust-llvm-dwp
+	usr/lib/${PN}/${SLOT}/lib/rustlib/.*/lib/self-contained/crtn.o
+"
+
+# An rmeta file is custom binary format that contains the metadata for the crate.
+# rmeta files do not support linking, since they do not contain compiled object files.
+# so we can safely silence the warning for this QA check.
+QA_EXECSTACK="usr/lib/${PN}/${SLOT}/lib/rustlib/*/lib*.rlib:lib.rmeta"
+
+# causes double bootstrap
+RESTRICT="test"
+
+VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/rust.asc
+
+clear_vendor_checksums() {
+	sed -i 's/\("files":{\)[^}]*/\1/' "vendor/${1}/.cargo-checksum.json" || die
+}
+
+toml_usex() {
+	usex "${1}" true false
+}
+
+pre_build_checks() {
+	local M=9216
+	# 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} ))
+	if [[ ${PV} == *9999* ]]; then
+		M=$(( $(usex miri 128 0) + ${M} ))
+	fi
+	M=$(( $(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 doc 256 0) + ${M} ))
+	CHECKREQS_DISK_BUILD=${M}M check-reqs_pkg_${EBUILD_PHASE}
+}
+
+llvm_check_deps() {
+	has_version -r "llvm-core/llvm:$