fix: use generator_output as output_dir

fix: nodejs/node-gyp#2305

pylib/gyp/generator/compile_commands_json.py

@@ -42,7 +42,6 @@ def CalculateVariables(default_variables, params):
 
 
 def AddCommandsForTarget(cwd, target, params, per_config_commands):
-    output_dir = params["generator_flags"].get("output_dir", "out")
     for configuration_name, configuration in target["configurations"].items():
         if IsMac(params):
             xcode_settings = gyp.xcode_emulation.XcodeSettings(target)
@@ -93,7 +92,7 @@ def resolve(filename):
                     gyp.common.EncodePOSIXShellArgument(file),
                 )
             )
-            commands.append(dict(command=command, directory=output_dir, file=file))
+            commands.append(dict(command=command, file=file))
 
 
 def GenerateOutput(target_list, target_dicts, data, params):
@@ -108,7 +107,7 @@ def GenerateOutput(target_list, target_dicts, data, params):
         cwd = os.path.dirname(build_file)
         AddCommandsForTarget(cwd, target, params, per_config_commands)
 
-    output_dir = params["generator_flags"].get("output_dir", "out")
+    output_dir = params["options"].generator_output
     for configuration_name, commands in per_config_commands.items():
         filename = os.path.join(output_dir, configuration_name, "compile_commands.json")
         gyp.common.EnsureDirExists(filename)