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.
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| @@ -148,7 +148,9 @@ fn main() { · 147 unmodified lines | |||
| 148 | let mut ts = TargetSpec::new(); | 148 | let mut ts = TargetSpec::new(); |
| 149 | 149 | ||
| 150 | // `llvm-target`s are taken from `scripts/Makefile.clang`. | 150 | // `llvm-target`s are taken from `scripts/Makefile.clang`. |
| 151 | if cfg.has("X86_64") { | 151 | if cfg.has("ARM64") { |
| 152 | panic!("arm64 uses the builtin rustc aarch64-unknown-none target"); | ||
| 153 | } else if cfg.has("X86_64") { | ||
| 152 | ts.push("arch", "x86_64"); | 154 | ts.push("arch", "x86_64"); |
| 153 | ts.push( | 155 | ts.push( |
| 154 | "data-layout", | 156 | "data-layout", |