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Link against libc++abi and libunwind as well when building LLVM wrappers on AIX #123359

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Merged
merged 2 commits into from
Apr 3, 2024
Merged

Link against libc++abi and libunwind as well when building LLVM wrappers on AIX #123359

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1f2d142
Fix linking c++ runtimes on AIX
Apr 2, 2024
00f7f57
Fix build on AIX
Apr 2, 2024
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6 changes: 6 additions & 0 deletions compiler/rustc_llvm/build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -391,6 +391,12 @@ fn main() {
}
}

// libc++abi and libunwind have to be specified explicitly on AIX.
if target.contains("aix") {
println!("cargo:rustc-link-lib=c++abi");
println!("cargo:rustc-link-lib=unwind");
}

// Libstdc++ depends on pthread which Rust doesn't link on MinGW
// since nothing else requires it.
if target.ends_with("windows-gnu") {
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