[Cronet] Build static libcronet.a for iOS with complete dependencies.

components/cronet/tools/package_ios.py

 #!/usr/bin/python
 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 package_ios.py - Build and Package Release and Rebug fat libraries for iOS.
 """
 
 import argparse
@@ skipping 72 matching lines @@
                                framework_name, 'Headers'),
                   os.path.join(out_dir, 'Headers'))
 
 
 def package_ios_framework_using_gn(out_dir='out/Framework', extra_options=''):
   print 'Building Cronet Dynamic Framework using gn...'
 
   # Package all builds in the output directory
   os.makedirs(out_dir)
   build_dir = ''
-  for (build_config, gn_extra_args) in [('Debug', 'is_debug=true use_xcode_clang=true'),
-        ('Release', 'is_debug=false enable_stripping=true is_official_build=true')]:
-    for (target_device, target_cpu, additional_cpu) in [('os', 'arm', 'arm64'),
-        ('simulator', 'x86', 'x64')]:
-      target_dir = '%s-iphone%s' % (build_config, target_device)
+  build_configs = [
+      ('Release', 'is_debug=false is_official_build=true'),
+      ('Debug', 'is_debug=true use_xcode_clang=true'),
+  ]
+  target_devices = [
+      ('iphoneos', ['arm', 'arm64']),
+      ('iphonesimulator', ['x64']),
+  ]
+  for (build_config, gn_extra_args) in build_configs:
+    for (target_device, target_cpus) in target_devices:
+      target_dir = '%s-%s' % (build_config, target_device)
       build_dir = os.path.join("out", target_dir)
       gn_args = 'target_os="ios" enable_websockets=false ' \
                 'is_cronet_build=true is_component_build=false ' \
                 'disable_file_support=true disable_ftp_support=true ' \
                 'use_platform_icu_alternatives=true ' \
                 'disable_brotli_filter=true enable_dsyms=true ' \
-                'target_cpu="%s" additional_target_cpus = ["%s"] %s' % \
-                (target_cpu, additional_cpu, gn_extra_args)
+                'target_cpu="%s" %s' % \
+                (target_cpus[0], gn_extra_args)
+
+      gn_args += ' additional_target_cpus = ["arm64"] '
 
       print 'Generating Ninja ' + gn_args
       gn_result = run('gn gen %s --args=\'%s\'' % (build_dir, gn_args))
       if gn_result != 0:
         return gn_result
 
       print 'Building ' + build_dir
       build_result = run('ninja -C %s cronet_package' % build_dir,
                          extra_options)
       if build_result != 0:
         return build_result
 
       # Copy framework.
       shutil.copytree(os.path.join(build_dir, 'Cronet.framework'),
                       os.path.join(out_dir, target_dir, 'Cronet.framework'))
       # Copy symbols.
       shutil.copytree(os.path.join(build_dir, 'Cronet.dSYM'),
           os.path.join(out_dir, target_dir, 'Cronet.framework.dSYM'))
 
+      # Copy static library.
+      shutil.copy2(os.path.join(build_dir, 'cronet', 'libcronet.a'),
+          os.path.join(out_dir, target_dir))
+
   # Copy common files from last built package.
   package_dir = os.path.join(build_dir, 'cronet')
   shutil.copy2(os.path.join(package_dir, 'AUTHORS'), out_dir)
   shutil.copy2(os.path.join(package_dir, 'LICENSE'), out_dir)
   shutil.copy2(os.path.join(package_dir, 'VERSION'), out_dir)
   # Copy the headers.
   shutil.copytree(os.path.join(build_dir,
                                'Cronet.framework', 'Headers'),
                   os.path.join(out_dir, 'Headers'))
   print 'Cronet dynamic framework is packaged into %s' % out_dir
@@ skipping 55 matching lines @@
 
   if options.gn:
     return package_ios_framework_using_gn(out_dir, extra_options_list)
 
   return package_ios(out_dir, "out/Release", "opt") or \
          package_ios(out_dir, "out/Debug", "dbg")
 
 
 if __name__ == '__main__':
   sys.exit(main())