Disable DWARF debuginfo on Windows

Windows uses PDB instead of DWARF and using DWARF debuginfo causes the linker to give an error

Author: bjorn3

src/lib.rs

@@ -141,7 +141,11 @@ impl<'tcx> CodegenCx<'tcx> {
 
         let unwind_context =
             UnwindContext::new(isa, matches!(backend_config.codegen_mode, CodegenMode::Aot));
-        let debug_context = if debug_info { Some(DebugContext::new(tcx, isa)) } else { None };
+        let debug_context = if debug_info && !tcx.sess.target.options.is_like_windows {
+            Some(DebugContext::new(tcx, isa))
+        } else {
+            None
+        };
         CodegenCx {
             tcx,
             global_asm: String::new(),