Generate tests/Android.mk from gyp

platform_tools/android/gyp_gen/android_framework_gyp.py

 #!/usr/bin/python
 
 # Copyright 2014 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 Modified version of gyp_skia, used by gyp_to_android.py to generate Android.mk
 """
 
 import os
 import sys
 
 SCRIPT_DIR = os.path.abspath(os.path.dirname(__file__))
 
 # Unlike gyp_skia, this file is nested deep inside Skia. Find Skia's trunk dir.
 # This line depends on the fact that the script is three levels deep
-# (specifically, it is in platform_tools/android/bin).
+# (specifically, it is in platform_tools/android/gyp_gen).
 SKIA_DIR = os.path.normpath(os.path.join(SCRIPT_DIR, os.pardir, os.pardir,
                                          os.pardir))
 DIR_CONTENTS = os.listdir(SKIA_DIR)
 assert 'gyp' in DIR_CONTENTS
 
 # Directory within which we can find the gyp source.
 if 'third_party' in DIR_CONTENTS:
   GYP_SOURCE_DIR = os.path.join(SKIA_DIR, 'third_party', 'externals', 'gyp')
 else:
   # In an Android tree, there is no third_party/externals/gyp, which would
   # require running gclient sync. Use chromium's instead.
   GYP_SOURCE_DIR = os.path.join(SKIA_DIR, os.pardir, 'chromium_org', 'tools',
                                 'gyp')
 
 assert os.path.exists(GYP_SOURCE_DIR)
 
 # Ensure we import our current gyp source's module, not any version
 # pre-installed in your PYTHONPATH.
 sys.path.insert(0, os.path.join(GYP_SOURCE_DIR, 'pylib'))
 
 import gyp
 
 def main(target_dir, target_file, skia_arch_type, have_neon):
-  """
-  Create gypd files based on target_file.
-  @param target_dir Directory containing all gyp files, including common.gypi
-  @param target_file Gyp file to start on. Other files within target_dir will
-                     be read if target_file depends on them.
-  @param skia_arch_type Target architecture to pass to gyp.
-  @param have_neon Whether to generate files including neon optimizations.
-                   Only meaningful if skia_arch_type is 'arm'.
-  @return path Path to root gypd file created by running gyp.
+  """Create gypd files based on target_file.
+
+  Args:
+    target_dir: Directory containing all gyp files, including common.gypi
+    target_file: Gyp file to start on. Other files within target_dir will
+      be read if target_file depends on them.
+    skia_arch_type: Target architecture to pass to gyp.
+    have_neon: Whether to generate files including neon optimizations.
+      Only meaningful if skia_arch_type is 'arm'.
+
+  Returns:
+    path: Path to root gypd file created by running gyp.
   """
   # Set GYP_DEFINES for building for the android framework.
   gyp_defines = ('skia_android_framework=1 OS=android skia_arch_type=%s '
                  % skia_arch_type)
   if skia_arch_type == 'arm':
     # Always use thumb and version 7 for arm
     gyp_defines += 'arm_thumb=1 arm_version=7 '
     if have_neon:
       gyp_defines += 'arm_neon=1 '
     else:
@@ skipping 16 matching lines @@
   if ret != 0:
     raise Exception("gyp failed!")
 
   # Running gyp should have created a gypd file, with the same name as
   # full_path but with a 'd' on the end.
   gypd_file = full_path + 'd'
   if not os.path.exists(gypd_file):
     raise Exception("gyp failed to produce gypd file!")
 
   return gypd_file
+
+
+def clean_gypd_files(folder):
+  """Remove the gypd files generated by main().
+
+  Args:
+    folder: Folder in which to delete all files ending with 'gypd'.
+  """
+  assert os.path.isdir(folder)
+  files = os.listdir(folder)
+  for f in files:
+    if f.endswith('gypd'):
+      os.remove(os.path.join(folder, f))