Support ccache

Author: manshengyang

refresh.template.py

@@ -760,6 +760,14 @@ def _all_platform_patch(compile_args: typing.List[str]):
             new_compile_args.append(arg)
     compile_args = new_compile_args
 
+    # replace ccache with the actual compiler
+    compiler_path = os.readlink(compile_args[0])
+    if compiler_path.endswith("ccache"):
+        compiler = os.path.basename(compile_args[0])
+        real_compiler_path = shutil.which(compiler)
+        if real_compiler_path:
+            compile_args[0] = real_compiler_path
+
     # Any other general fixes would go here...
 
     return compile_args