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-rw-r--r--scripts/generate_rust_target.rs16
1 files changed, 13 insertions, 3 deletions
diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs
index 3c6cbe2b278d..641b713a033a 100644
--- a/scripts/generate_rust_target.rs
+++ b/scripts/generate_rust_target.rs
@@ -148,19 +148,29 @@ 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("RISCV") {
+ if cfg.has("64BIT") {
+ panic!("64-bit RISC-V uses the builtin rustc riscv64-unknown-none-elf target");
+ } else {
+ panic!("32-bit RISC-V is an unsupported architecture");
+ }
+ } else if cfg.has("X86_64") {
ts.push("arch", "x86_64");
ts.push(
"data-layout",
- "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
+ "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
);
let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string();
- if cfg.has("RETPOLINE") {
+ if cfg.has("MITIGATION_RETPOLINE") {
features += ",+retpoline-external-thunk";
}
ts.push("features", features);
ts.push("llvm-target", "x86_64-linux-gnu");
ts.push("target-pointer-width", "64");
+ } else if cfg.has("LOONGARCH") {
+ panic!("loongarch uses the builtin rustc loongarch64-unknown-none-softfloat target");
} else {
panic!("Unsupported architecture");
}