Shared libLLVM linking is officially supported with MinGW and Clang

mati865 · mati865 · commit 885184ae41b5 · 2025-05-31T16:06:08.000+02:00
diff --git a/src/bootstrap/src/core/build_steps/llvm.rs b/src/bootstrap/src/core/build_steps/llvm.rs
@@ -285,7 +285,8 @@ impl Step for Llvm {
             LlvmBuildStatus::ShouldBuild(m) => m,
         };
 
-        if builder.llvm_link_shared() && target.is_windows() {
+        if builder.llvm_link_shared() && target.is_windows() && !target.ends_with("windows-gnullvm")
+        {
             panic!("shared linking to LLVM is not currently supported on {}", target.triple);
         }
 

Original file line number	Diff line number	Diff line change
`@@ -285,7 +285,8 @@ impl Step for Llvm {`
`285`	`285`	`LlvmBuildStatus::ShouldBuild(m) => m,`
`286`	`286`	`};`
`287`	`287`
`288`		`- if builder.llvm_link_shared() && target.is_windows() {`
	`288`	`+ if builder.llvm_link_shared() && target.is_windows() && !target.ends_with("windows-gnullvm")`
	`289`	`+ {`
`289`	`290`	`panic!("shared linking to LLVM is not currently supported on {}", target.triple);`
`290`	`291`	`}`
`291`	`292`