rust: Fix crossbeam-utils for arches without atomics

crossbeam-utils tries to use the triplet to look up whether the target
supports various forms of atomics. We use TARGET_VENDOR and not "-unknown"
in the target case which means this fails and breaks platforms like mips
and powerpc 32 bit. Add a patch to handle TARGET_VENDOR in this case.

(From OE-Core rev: 5d8c01dfed4c82fcc5d504c728a51fb98a262300)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie 2022-08-25 11:36:57 +01:00
parent a19e278f2e
commit 6323229342
3 changed files with 54 additions and 0 deletions

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@ -3,6 +3,7 @@ SRC_URI[rust.sha256sum] = "8f44af6dc44cc4146634a4dd5e4cc5470b3052a2337019b870c0e
SRC_URI:append:class-target:pn-rust = " \
file://hardcodepaths.patch \
file://crossbeam_atomic.patch \
file://0001-Add-ENOTSUP-constant-for-riscv32-musl.patch"
SRC_URI:append:class-nativesdk:pn-nativesdk-rust = " file://hardcodepaths.patch"

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@ -0,0 +1,50 @@
crossbeam-utils is taking the target triplet and comparing it against a
known list of platforms that have issues either with any atomics or with
64 bit atomics. Since OE encodes TARGET_VENDOR into the rust triplet (to
differentiate host vs. target) this means that platforms that should match,
don't.
We could make a list of platforms and pass in configuration values but
having one list in rust and another in our recipes is likely to cause
problems in the future. We do already have this issue in the librsvg recipe.
Instead, switch out the value of TARGET_VENDOR for "-unknown" which
them makes the list in no_atomics.rs work correctly.
Someone with more rust knowledge could split up the triplets in no_atmoics.rs
and compare against the architecture/processor, or replace -unknown with a glob
to create a patch that upstream might accept.
Upstream-Status: Inappropriate [OE Specific tweak but could be rewritten]
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Index: rustc-1.63.0-src/vendor/crossbeam-utils/build.rs
===================================================================
--- rustc-1.63.0-src.orig/vendor/crossbeam-utils/build.rs
+++ rustc-1.63.0-src/vendor/crossbeam-utils/build.rs
@@ -29,7 +29,7 @@ use std::env;
include!("no_atomic.rs");
fn main() {
- let target = match env::var("TARGET") {
+ let mut target = match env::var("TARGET") {
Ok(target) => target,
Err(e) => {
println!(
@@ -40,6 +40,8 @@ fn main() {
return;
}
};
+ let vendor = env::var("TARGET_VENDOR").unwrap();
+ target = target.replace(&vendor, "-unknown");
// Note that this is `no_*`, not `has_*`. This allows treating
// `cfg(target_has_atomic = "ptr")` as true when the build script doesn't
Index: rustc-1.63.0-src/vendor/crossbeam-utils/.cargo-checksum.json
===================================================================
--- rustc-1.63.0-src.orig/vendor/crossbeam-utils/.cargo-checksum.json
+++ rustc-1.63.0-src/vendor/crossbeam-utils/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"CHANGELOG.md":"665a9f2c5fd37c98bef7c1b6eda753b58bb925d87e5b42d7298df973d7590631","Cargo.toml":"fe22292acd6a868e65baf225f90d5678678971642814d2d8e92a03954b8bdb40","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"5734ed989dfca1f625b40281ee9f4530f91b2411ec01cb748223e7eb87e201ab","README.md":"dfa9fbed47c344c134a63c84b7c0e4651baeac1554b7b3266d0e38643743fc33","benches/atomic_cell.rs":"c927eb3cd1e5ecc4b91adbc3bde98af15ffab4086190792ba64d5cde0e24df3d","build.rs":"7e74dc72343ff57e83d0a84a9fbdd9ff1645894165909999b4c3d2fba94bc96c","no_atomic.rs":"71b5f78fd701ce604aa766dd3d825fa5bed774282aae4d6c31d7acb01b1b242f","src/atomic/atomic_cell.rs":"01185588e0e16ba81425677966d0c11887dedc4ac0d4a65991a34057c418adc4","src/atomic/consume.rs":"7a7736fcd64f6473dfea7653559ffc5e1a2a234df43835f8aa8734862145ac15","src/atomic/mod.rs":"94193895fa03cece415e8d7be700b73a9a8a7015774ca821253438607f9b0736","src/atomic/seq_lock.rs":"27182e6b87a9db73c5f6831759f8625f9fcdec3c2828204c444aef04f427735a","src/atomic/seq_lock_wide.rs":"9888dd03116bb89ca36d4ab8d5a0b5032107a2983a7eb8024454263b09080088","src/backoff.rs":"7cc7754e15f69b52e92a70d4f49d1bc274693455a0933a2d7eb0605806566af3","src/cache_padded.rs":"6a512698115ad0d5a5b163dbd7a83247e1f1c146c4a30f3fc74b952e3b767b59","src/lib.rs":"6f1bcf157abe06ad8458a53e865bf8efab9fad4a9424790147cee8fefb3795d8","src/sync/mod.rs":"59986f559a8f170a4b3247ab2eea2460b09809d87c8110ed88e4e7103d3519dc","src/sync/parker.rs":"3f997f5b41fec286ccedcf3d36f801d741387badb574820b8e3456117ecd9154","src/sync/sharded_lock.rs":"14be659744918d0b27db24c56b41c618b0f0484b6761da46561023d96c4c120f","src/sync/wait_group.rs":"32e946a7581c55f8aa9904527b92b177c538fa0cf7cbcfa1d1f25990582cb6ea","src/thread.rs":"6a7676fd4e50af63aec6f655121a10cd6e8c704f4677125388186ba58dc5842d","tests/atomic_cell.rs":"d64faa1ca8896373468308031220940d988aa3a1679ea25d2291a7a7d22bc51a","tests/cache_padded.rs":"1bfaff8354c8184e1ee1f902881ca9400b60effb273b0d3f752801a483d2b66d","tests/parker.rs":"6def4721287d9d70b1cfd63ebb34e1c83fbb3376edbad2bc8aac6ef69dd99d20","tests/sharded_lock.rs":"eb6c5b59f007e0d290dd0f58758e8ccb5cacd38af34e3341368ced815f0c41be","tests/thread.rs":"9a7d7d3028c552fd834c68598b04a1cc252a816bc20ab62cec060d6cd09cab10","tests/wait_group.rs":"ad8f0cdfed31f9594a2e0737234d418f8b924d784a4db8d7e469deab8c95f5f8"},"package":"0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"}
\ No newline at end of file
+{"files":{"CHANGELOG.md":"665a9f2c5fd37c98bef7c1b6eda753b58bb925d87e5b42d7298df973d7590631","Cargo.toml":"fe22292acd6a868e65baf225f90d5678678971642814d2d8e92a03954b8bdb40","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"5734ed989dfca1f625b40281ee9f4530f91b2411ec01cb748223e7eb87e201ab","README.md":"dfa9fbed47c344c134a63c84b7c0e4651baeac1554b7b3266d0e38643743fc33","benches/atomic_cell.rs":"c927eb3cd1e5ecc4b91adbc3bde98af15ffab4086190792ba64d5cde0e24df3d","build.rs":"d983d511c89607ce89473779d1ee195e3eb509cc4d3043b9efe6aa2f94c98158","no_atomic.rs":"71b5f78fd701ce604aa766dd3d825fa5bed774282aae4d6c31d7acb01b1b242f","src/atomic/atomic_cell.rs":"01185588e0e16ba81425677966d0c11887dedc4ac0d4a65991a34057c418adc4","src/atomic/consume.rs":"7a7736fcd64f6473dfea7653559ffc5e1a2a234df43835f8aa8734862145ac15","src/atomic/mod.rs":"94193895fa03cece415e8d7be700b73a9a8a7015774ca821253438607f9b0736","src/atomic/seq_lock.rs":"27182e6b87a9db73c5f6831759f8625f9fcdec3c2828204c444aef04f427735a","src/atomic/seq_lock_wide.rs":"9888dd03116bb89ca36d4ab8d5a0b5032107a2983a7eb8024454263b09080088","src/backoff.rs":"7cc7754e15f69b52e92a70d4f49d1bc274693455a0933a2d7eb0605806566af3","src/cache_padded.rs":"6a512698115ad0d5a5b163dbd7a83247e1f1c146c4a30f3fc74b952e3b767b59","src/lib.rs":"6f1bcf157abe06ad8458a53e865bf8efab9fad4a9424790147cee8fefb3795d8","src/sync/mod.rs":"59986f559a8f170a4b3247ab2eea2460b09809d87c8110ed88e4e7103d3519dc","src/sync/parker.rs":"3f997f5b41fec286ccedcf3d36f801d741387badb574820b8e3456117ecd9154","src/sync/sharded_lock.rs":"14be659744918d0b27db24c56b41c618b0f0484b6761da46561023d96c4c120f","src/sync/wait_group.rs":"32e946a7581c55f8aa9904527b92b177c538fa0cf7cbcfa1d1f25990582cb6ea","src/thread.rs":"6a7676fd4e50af63aec6f655121a10cd6e8c704f4677125388186ba58dc5842d","tests/atomic_cell.rs":"d64faa1ca8896373468308031220940d988aa3a1679ea25d2291a7a7d22bc51a","tests/cache_padded.rs":"1bfaff8354c8184e1ee1f902881ca9400b60effb273b0d3f752801a483d2b66d","tests/parker.rs":"6def4721287d9d70b1cfd63ebb34e1c83fbb3376edbad2bc8aac6ef69dd99d20","tests/sharded_lock.rs":"eb6c5b59f007e0d290dd0f58758e8ccb5cacd38af34e3341368ced815f0c41be","tests/thread.rs":"9a7d7d3028c552fd834c68598b04a1cc252a816bc20ab62cec060d6cd09cab10","tests/wait_group.rs":"ad8f0cdfed31f9594a2e0737234d418f8b924d784a4db8d7e469deab8c95f5f8"},"package":"0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"}
\ No newline at end of file

View File

@ -7,6 +7,9 @@ FILES:${PN} += "${libdir}/rustlib"
FILES:${PN} += "${libdir}/*.so"
FILES:${PN}-dev = ""
# Used by crossbeam_atomic.patch
export TARGET_VENDOR
do_compile () {
rust_runx build --stage 2
}