Review URL: http://webrtc-codereview.appspot.com/137004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@504 4adac7df-926f-26a2-2b94-8c16560cd09d

src/build/merge_libs.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS.  All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+# Searches for libraries and/or object files on the specified path and
+# merges them into a single library.
+
+import subprocess
+import sys
+
+if __name__ == '__main__':
+  if len(sys.argv) != 3:
+    sys.stderr.write('Usage: ' + sys.argv[0] + ' <search_path> <output_lib>\n')
+    sys.exit(2)
+
+  search_path = sys.argv[1]
+  output_lib = sys.argv[2]
+
+  from subprocess import Popen, PIPE
+  if sys.platform.startswith('linux'):
+    Popen(["rm -f " + output_lib], shell=True)
+    Popen(["rm -rf " + search_path + "/obj.target/*do_not_use*"], shell=True)
+    Popen(["ar crs " + output_lib + " $(find " + search_path + " -name *\.o)"], 
+        shell=True)
+
+  elif sys.platform == 'darwin':
+    Popen(["rm -f " + output_lib], shell=True)
+    Popen(["rm -f " + search_path + "/*do_not_use*"], shell=True)
+    Popen(["libtool -static -v -o " + output_lib + " $(find " + search_path + 
+        " -name *\.a)"], shell=True)
+
+  elif sys.platform == 'win32':
+    # We need to execute a batch file to set some environment variables for the
+    # lib command. VS 8 uses vsvars.bat and VS 9 uses vsvars32.bat. 
+    # It's required that at least one of them is in the system PATH. 
+    # We try both and suppress stderr and stdout to fail silently.
+    Popen(["del " + output_lib], stderr=PIPE, stdout=PIPE, shell=True)
+    Popen(["del /F /S /Q " + search_path + "/lib/*do_not_use*"], 
+        shell=True)
+    Popen(["vsvars.bat"], stderr=PIPE, stdout=PIPE, shell=True)
+    Popen(["vsvars32.bat"], stderr=PIPE, stdout=PIPE, shell=True)
+    Popen(["lib /OUT:" + output_lib + " " + search_path + "/lib/*.lib"], 
+        shell=True)
+
+  else:
+    sys.stderr.write('Platform not supported: %r\n\n' % sys.platform)
+    sys.exit(1)
+
+
+sys.exit(0)

src/video_engine.gyp

@@ -5,9 +5,35 @@
 {
   'includes': [
     'common_settings.gypi', # Common settings
-    # Defines target vie_auto_test
     'video_engine/main/test/AutoTest/vie_auto_test.gypi',
   ],
+  'variables': {
+    'autotest_name': 'vie_auto_test',
+  },
+  'targets': [
+    {
+      'target_name': 'merged_lib',
+      'type': 'none',
+      'dependencies': [
+        '<(autotest_name)',
+      ],
+      'actions': [
+        {
+          'variables': {
+            'output_lib_name': 'webrtc',
+            'output_lib': '<(PRODUCT_DIR)/<(STATIC_LIB_PREFIX)<(output_lib_name)_<(OS)<(STATIC_LIB_SUFFIX)',
+          },
+          'action_name': 'merge_libs',
+          'inputs': ['<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)<(autotest_name)<(EXECUTABLE_SUFFIX)'],
+          'outputs': ['<(output_lib)'],
+          'action': ['python',
+                     './build/merge_libs.py',
+                     '<(PRODUCT_DIR)',
+                     '<(output_lib)'],
+        },
+      ],
+    },
+  ],
 }
 
 # Local Variables:

src/video_engine/main/test/AutoTest/vie_auto_test.gypi

@@ -8,7 +8,7 @@
   ],
   'targets': [
     {
-      'target_name': 'vie_auto_test',
+      'target_name': '<(autotest_name)',
       'type': 'executable',
       'dependencies': [
         'system_wrappers/source/system_wrappers.gyp:system_wrappers',

src/voice_engine.gyp

@@ -10,10 +10,35 @@
   'includes': [
     'common_settings.gypi',
   ],
+  'variables': {
+    'autotest_name': 'voe_auto_test',
+  },
   'targets': [
+    {
+      'target_name': 'merged_lib_voice',
+      'type': 'none',
+      'dependencies': [
+        '<(autotest_name)',
+      ],
+      'actions': [
+        {
+          'variables': {
+            'output_lib_name': 'webrtc_voice_engine',
+            'output_lib': '<(PRODUCT_DIR)/<(STATIC_LIB_PREFIX)<(output_lib_name)_<(OS)<(STATIC_LIB_SUFFIX)',
+          },
+          'action_name': 'merge_libs',
+          'inputs': ['<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)<(autotest_name)<(EXECUTABLE_SUFFIX)'],
+          'outputs': ['<(output_lib)'],
+          'action': ['python',
+                     './build/merge_libs.py',
+                     '<(PRODUCT_DIR)',
+                     '<(output_lib)'],
+        },
+      ],
+    },
     # Auto test - command line test for all platforms
     {
-      'target_name': 'voe_auto_test',
+      'target_name': '<(autotest_name)',
       'type': 'executable',
       'dependencies': [
         'voice_engine/main/source/voice_engine_core.gyp:voice_engine_core',