Fix linking c++ runtimes on AIX

Kai Luo · Kai Luo · commit 1f2d1420cb1c · 2024-04-02T17:17:13.000+08:00
diff --git a/compiler/rustc_llvm/build.rs b/compiler/rustc_llvm/build.rs
@@ -391,6 +391,11 @@ fn main() {
         }
     }
 
+    // libc++abi have to be specified explicitly on AIX.
+    if target.contains("aix") {
+        println!("cargo:rustc-link-lib=c++abi");
+    }
+
     // Libstdc++ depends on pthread which Rust doesn't link on MinGW
     // since nothing else requires it.
     if target.ends_with("windows-gnu") {

Original file line number	Diff line number	Diff line change
`@@ -391,6 +391,11 @@ fn main() {`
`391`	`391`	`}`
`392`	`392`	`}`
`393`	`393`
	`394`	`+ // libc++abi have to be specified explicitly on AIX.`
	`395`	`+ if target.contains("aix") {`
	`396`	`+ println!("cargo:rustc-link-lib=c++abi");`
	`397`	`+ }`
	`398`	`+`
`394`	`399`	`// Libstdc++ depends on pthread which Rust doesn't link on MinGW`
`395`	`400`	`// since nothing else requires it.`
`396`	`401`	`if target.ends_with("windows-gnu") {`