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lang/rust/files/riscv64/patch-compiler_rustc__llvm_build.rs
- This file was added.
| --- compiler/rustc_llvm/build.rs.orig 2021-11-29 19:27:11 UTC | |||||
| +++ compiler/rustc_llvm/build.rs | |||||
| @@ -276,8 +276,11 @@ fn main() { | |||||
| "stdc++" | |||||
| }; | |||||
| - // RISC-V requires libatomic for sub-word atomic operations | |||||
| - if target.starts_with("riscv") { | |||||
| + // RISC-V GCC erroneously requires libatomic for sub-word | |||||
| + // atomic operations. FreeBSD uses Clang as its system | |||||
| + // compiler and provides no libatomic in its base system so | |||||
| + // does not want this. | |||||
| + if !target.contains("freebsd") && target.starts_with("riscv") { | |||||
| println!("cargo:rustc-link-lib=atomic"); | |||||
| } | |||||