diff options
Diffstat (limited to 'scripts/generate_rust_target.rs')
| -rw-r--r-- | scripts/generate_rust_target.rs | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs index 4fd6b6ab3e32..39c82908ff3a 100644 --- a/scripts/generate_rust_target.rs +++ b/scripts/generate_rust_target.rs @@ -184,7 +184,9 @@ fn main() { let mut ts = TargetSpec::new(); // `llvm-target`s are taken from `scripts/Makefile.clang`. - if cfg.has("ARM64") { + if cfg.has("ARM") { + panic!("arm uses the builtin rustc target"); + } else if cfg.has("ARM64") { panic!("arm64 uses the builtin rustc aarch64-unknown-none target"); } else if cfg.has("RISCV") { if cfg.has("64BIT") { @@ -207,7 +209,7 @@ fn main() { // target feature of the same name plus the other two target features in // `clang/lib/Driver/ToolChains/Arch/X86.cpp`. These should be eventually enabled via // `-Ctarget-feature` when `rustc` starts recognizing them (or via a new dedicated - // flag); see https://github.com/rust-lang/rust/issues/116852. + // flag); see <https://github.com/rust-lang/rust/issues/116852>. features += ",+retpoline-external-thunk"; features += ",+retpoline-indirect-branches"; features += ",+retpoline-indirect-calls"; @@ -216,7 +218,7 @@ fn main() { // The kernel uses `-mharden-sls=all`, which Clang maps to both these target features in // `clang/lib/Driver/ToolChains/Arch/X86.cpp`. These should be eventually enabled via // `-Ctarget-feature` when `rustc` starts recognizing them (or via a new dedicated - // flag); see https://github.com/rust-lang/rust/issues/116851. + // flag); see <https://github.com/rust-lang/rust/issues/116851>. features += ",+harden-sls-ijmp"; features += ",+harden-sls-ret"; } |