From c5a4b3c153bf00ae64edbc9675bf83535d5c8db0 Mon Sep 17 00:00:00 2001
From: Igor Sarkisov <isarkisov@google.com>
Date: Wed, 22 Nov 2023 17:20:47 -0800
Subject: [PATCH] Stop using imp python module. (#2011)

imp module has been removed from Python 3.12

b/312559511
---
 starboard/build/platform_configuration.py | 20 ++++++++++++++++----
 starboard/tools/build.py                  | 10 ++++++++--
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/starboard/build/platform_configuration.py b/starboard/build/platform_configuration.py
index 94d2144c85e1..13268c39d06c 100644
--- a/starboard/build/platform_configuration.py
+++ b/starboard/build/platform_configuration.py
@@ -13,7 +13,8 @@
 # limitations under the License.
 """Base platform build configuration."""
 
-import imp  # pylint: disable=deprecated-module
+import importlib.machinery
+import importlib.util
 import inspect
 import logging
 import os
@@ -32,8 +33,14 @@ def _GetApplicationConfigurationClass(application_path):
   if not os.path.isfile(application_configuration_path):
     return None
 
-  application_configuration = imp.load_source('application_configuration',
-                                              application_configuration_path)
+  loader = importlib.machinery.SourceFileLoader('application_configuration',
+                                                application_configuration_path)
+  spec = importlib.util.spec_from_file_location(
+      'application_configuration',
+      application_configuration_path,
+      loader=loader)
+  application_configuration = importlib.util.module_from_spec(spec)
+  loader.exec_module(application_configuration)
   for name, cls in inspect.getmembers(application_configuration):
     if not inspect.isclass(cls):
       continue
@@ -137,7 +144,12 @@ def GetLauncher(self):
     module_path = os.path.abspath(
         os.path.join(self.GetLauncherPath(), 'launcher.py'))
     try:
-      return imp.load_source('launcher', module_path)
+      loader = importlib.machinery.SourceFileLoader('launcher', module_path)
+      spec = importlib.util.spec_from_file_location(
+          'launcher', module_path, loader=loader)
+      launcher = importlib.util.module_from_spec(spec)
+      loader.exec_module(launcher)
+      return launcher
     except (IOError, ImportError, RuntimeError) as error:
       logging.error('Unable to load launcher module from %s.', module_path)
       logging.error(error)
diff --git a/starboard/tools/build.py b/starboard/tools/build.py
index ae9fc0438652..4c9f5136b43e 100644
--- a/starboard/tools/build.py
+++ b/starboard/tools/build.py
@@ -15,8 +15,9 @@
 #
 """Build related constants and helper functions."""
 
-import imp  # pylint: disable=deprecated-module
 import importlib
+import importlib.machinery
+import importlib.util
 import logging
 import os
 import sys
@@ -94,7 +95,12 @@ def _LoadPlatformModule(platform_name, file_name, function_name):
                                    PLATFORMS[platform_name])
       module_path = os.path.join(platform_path, file_name)
       if not _ModuleLoaded('platform_module', module_path):
-        platform_module = imp.load_source('platform_module', module_path)
+        loader = importlib.machinery.SourceFileLoader('platform_module',
+                                                      module_path)
+        spec = importlib.util.spec_from_file_location(
+            'platform_module', module_path, loader=loader)
+        platform_module = importlib.util.module_from_spec(spec)
+        loader.exec_module(platform_module)
       else:
         platform_module = sys.modules['platform_module']
     else: