On darwin/macos create a dummy empty file.

Author: helly25

toolchain/internal/configure.bzl

@@ -251,7 +251,13 @@ def llvm_config_impl(rctx):
 
     # Inner CC wrapper script (redirect used for shell compatibility on Linux
     # platforms).
-    if os != "darwin":
+    if os == "darwin":
+        rctx.file(
+            "bin/cc_wrapper_inner.sh",
+            content = "",
+            executable = False,
+        )
+    else:
         rctx.template(
             "bin/cc_wrapper_inner.sh",
             rctx.attr._cc_wrapper_inner_sh_tpl,