diff options
Diffstat (limited to 'compiler/rustc_llvm/build.rs')
| -rw-r--r-- | compiler/rustc_llvm/build.rs | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/compiler/rustc_llvm/build.rs b/compiler/rustc_llvm/build.rs index d01f79dcade..9d21d0d22e3 100644 --- a/compiler/rustc_llvm/build.rs +++ b/compiler/rustc_llvm/build.rs @@ -174,10 +174,10 @@ fn main() { // Prevent critical warnings when we're compiling from rust-lang/rust CI, // except on MSVC, as the compiler throws warnings that are only reported - // for this platform. See https://github.com/rust-lang/rust/pull/145031#issuecomment-3162677202 - // FIXME(llvm22): It looks like the specific problem code has been removed - // in https://github.com/llvm/llvm-project/commit/e8fc808bf8e78a3c80d1f8e293a92677b92366dd, - // retry msvc once we bump our LLVM version. + // for this platform. See https://github.com/rust-lang/rust/pull/145031#issuecomment-3162677202. + // Moreover, LLVM generally guarantees warning-freedom only when building with Clang, as other + // compilers have too many false positives. This is typically the case for MSVC, which throws + // many false-positive warnings. We keep it excluded, for these reasons. if std::env::var_os("CI").is_some() && !target.contains("msvc") { cfg.warnings_into_errors(true); } @@ -254,7 +254,10 @@ fn main() { println!("cargo:rustc-link-lib=kstat"); } - if (target.starts_with("arm") && !target.contains("freebsd") && !target.contains("ohos")) + if (target.starts_with("arm") + && !target.starts_with("arm64") + && !target.contains("freebsd") + && !target.contains("ohos")) || target.starts_with("mips-") || target.starts_with("mipsel-") || target.starts_with("powerpc-") |