Fix build on AIX

Kai Luo · Kai Luo · commit 00f7f57159aa · 2024-04-02T17:25:22.000+08:00
diff --git a/compiler/rustc_llvm/build.rs b/compiler/rustc_llvm/build.rs
@@ -391,9 +391,10 @@ fn main() {
         }
     }
 
-    // libc++abi have to be specified explicitly on AIX.
+    // 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

Original file line number	Diff line number	Diff line change
`@@ -391,9 +391,10 @@ fn main() {`
`391`	`391`	`}`
`392`	`392`	`}`
`393`	`393`
`394`		`- // libc++abi have to be specified explicitly on AIX.`
	`394`	`+ // libc++abi and libunwind have to be specified explicitly on AIX.`
`395`	`395`	`if target.contains("aix") {`
`396`	`396`	`println!("cargo:rustc-link-lib=c++abi");`
	`397`	`+ println!("cargo:rustc-link-lib=unwind");`
`397`	`398`	`}`
`398`	`399`
`399`	`400`	`// Libstdc++ depends on pthread which Rust doesn't link on MinGW`