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| author | Jamie Cunliffe <Jamie.Cunliffe@arm.com> | 2023-10-20 16:50:56 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2024-02-09 16:12:36 +0000 |
| commit | 724a75ac9542fe1f8aaa587da4d3863d8ea292fc (patch) | |
| tree | 11847accd037de841ea5c58b62efcf7290ebae36 /scripts | |
| parent | f82811e22b480a203a438d8e1f29af9c93ccbb0c (diff) | |
| download | linux-724a75ac9542fe1f8aaa587da4d3863d8ea292fc.tar.gz | |
arm64: rust: Enable Rust support for AArch64
This commit provides the build flags for Rust for AArch64. The core Rust
support already in the kernel does the rest. This enables the PAC ret
and BTI options in the Rust build flags to match the options that are
used when building C.
The Rust samples have been tested with this commit.
Signed-off-by: Jamie Cunliffe <Jamie.Cunliffe@arm.com>
Acked-by: Will Deacon <will@kernel.org>
Tested-by: Dirk Behme <dirk.behme@de.bosch.com>
Tested-by: Boqun Feng <boqun.feng@gmail.com>
Acked-by: Miguel Ojeda <ojeda@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Alice Ryhl <aliceryhl@google.com>
Tested-by: Fabien Parent <fabien.parent@linaro.org>
Link: https://lore.kernel.org/r/20231020155056.3495121-3-Jamie.Cunliffe@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/generate_rust_target.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs index 0da52b548ba50f..9e117957ea7ba2 100644 --- a/scripts/generate_rust_target.rs +++ b/scripts/generate_rust_target.rs @@ -148,7 +148,9 @@ fn main() { let mut ts = TargetSpec::new(); // `llvm-target`s are taken from `scripts/Makefile.clang`. - if cfg.has("X86_64") { + if cfg.has("ARM64") { + panic!("arm64 uses the builtin rustc aarch64-unknown-none target"); + } else if cfg.has("X86_64") { ts.push("arch", "x86_64"); ts.push( "data-layout", |