create_embedder_framework Namespace Reference

Functions
	main ()
	regenerate_symlinks (fat_framework)
	process_framework (dst, args, fat_framework, fat_framework_binary)

Variables
	buildroot_dir = os.path.abspath(os.path.join(os.path.realpath(__file__), '..', '..', '..', '..'))
str	ARCH_SUBPATH = 'arm' else 'mac-x64'
	DSYMUTIL
	out_dir = os.path.join(buildroot_dir, 'out')

Function Documentation

main()

create_embedder_framework.main

(

)

Definition at line 24 of file create_embedder_framework.py.

def main():
  parser = argparse.ArgumentParser(description='Creates FlutterEmbedder.framework for macOS')
 
  parser.add_argument('--dst', type=str, required=True)
  parser.add_argument('--arm64-out-dir', type=str, required=True)
  parser.add_argument('--x64-out-dir', type=str, required=True)
  parser.add_argument('--strip', action='store_true', default=False)
  parser.add_argument('--dsym', action='store_true', default=False)
  # TODO(godofredoc): Remove after recipes v2 have landed.
  parser.add_argument('--zip', action='store_true', default=False)
 
  args = parser.parse_args()
 
  dst = (args.dst if os.path.isabs(args.dst) else os.path.join(buildroot_dir, args.dst))
  arm64_out_dir = (
      args.arm64_out_dir
      if os.path.isabs(args.arm64_out_dir) else os.path.join(buildroot_dir, args.arm64_out_dir)
  )
  x64_out_dir = (
      args.x64_out_dir
      if os.path.isabs(args.x64_out_dir) else os.path.join(buildroot_dir, args.x64_out_dir)
  )
 
  fat_framework = os.path.join(dst, 'FlutterEmbedder.framework')
  arm64_framework = os.path.join(arm64_out_dir, 'FlutterEmbedder.framework')
  x64_framework = os.path.join(x64_out_dir, 'FlutterEmbedder.framework')
 
  arm64_dylib = os.path.join(arm64_framework, 'FlutterEmbedder')
  x64_dylib = os.path.join(x64_framework, 'FlutterEmbedder')
 
  if not os.path.isdir(arm64_framework):
    print('Cannot find macOS arm64 Framework at %s' % arm64_framework)
    return 1
 
  if not os.path.isdir(x64_framework):
    print('Cannot find macOS x64 Framework at %s' % x64_framework)
    return 1
 
  if not os.path.isfile(arm64_dylib):
    print('Cannot find macOS arm64 dylib at %s' % arm64_dylib)
    return 1
 
  if not os.path.isfile(x64_dylib):
    print('Cannot find macOS x64 dylib at %s' % x64_dylib)
    return 1
 
  if not os.path.isfile(DSYMUTIL):
    print('Cannot find dsymutil at %s' % DSYMUTIL)
    return 1
 
  shutil.rmtree(fat_framework, True)
  shutil.copytree(arm64_framework, fat_framework, symlinks=True)
  regenerate_symlinks(fat_framework)
 
  fat_framework_binary = os.path.join(fat_framework, 'Versions', 'A', 'FlutterEmbedder')
 
  # Create the arm64/x64 fat framework.
  subprocess.check_call([
      'lipo', arm64_dylib, x64_dylib, '-create', '-output', fat_framework_binary
  ])
  process_framework(dst, args, fat_framework, fat_framework_binary)
 
  return 0
 
 

process_framework()

create_embedder_framework.process_framework	(		dst,
			args,
			fat_framework,
			fat_framework_binary
	)

Definition at line 115 of file create_embedder_framework.py.

def process_framework(dst, args, fat_framework, fat_framework_binary):
  if args.dsym:
    dsym_out = os.path.splitext(fat_framework)[0] + '.dSYM'
    subprocess.check_call([DSYMUTIL, '-o', dsym_out, fat_framework_binary])
    if args.zip:
      dsym_dst = os.path.join(dst, 'FlutterEmbedder.dSYM')
      subprocess.check_call(['zip', '-r', '-y', 'FlutterEmbedder.dSYM.zip', '.'], cwd=dsym_dst)
      dsym_final_src_path = os.path.join(dsym_dst, 'FlutterEmbedder.dSYM.zip')
      dsym_final_dst_path = os.path.join(dst, 'FlutterEmbedder.dSYM.zip')
      shutil.move(dsym_final_src_path, dsym_final_dst_path)
 
  if args.strip:
    # copy unstripped
    unstripped_out = os.path.join(dst, 'FlutterEmbedder.unstripped')
    shutil.copyfile(fat_framework_binary, unstripped_out)
    subprocess.check_call(['strip', '-x', '-S', fat_framework_binary])
 
  # Zip FlutterEmbedder.framework.
  if args.zip:
    framework_dst = os.path.join(dst, 'FlutterEmbedder.framework')
    subprocess.check_call([
        'zip',
        '-r',
        '-y',
        'FlutterEmbedder.framework.zip',
        '.',
    ],
                          cwd=framework_dst)
    final_src_path = os.path.join(framework_dst, 'FlutterEmbedder.framework.zip')
    final_dst_path = os.path.join(dst, 'FlutterEmbedder.framework.zip')
    shutil.move(final_src_path, final_dst_path)
 
 

regenerate_symlinks()

create_embedder_framework.regenerate_symlinks

(

fat_framework

)

Regenerates the symlinks structure.

Recipes V2 upload artifacts in CAS before integration and CAS follows symlinks.
This logic regenerates the symlinks in the expected structure.

Definition at line 89 of file create_embedder_framework.py.

def regenerate_symlinks(fat_framework):
  """Regenerates the symlinks structure.
 
  Recipes V2 upload artifacts in CAS before integration and CAS follows symlinks.
  This logic regenerates the symlinks in the expected structure.
  """
  if os.path.islink(os.path.join(fat_framework, 'FlutterEmbedder')):
    return
  os.remove(os.path.join(fat_framework, 'FlutterEmbedder'))
  shutil.rmtree(os.path.join(fat_framework, 'Headers'), True)
  shutil.rmtree(os.path.join(fat_framework, 'Modules'), True)
  shutil.rmtree(os.path.join(fat_framework, 'Resources'), True)
  current_version_path = os.path.join(fat_framework, 'Versions', 'Current')
  shutil.rmtree(current_version_path, True)
  os.symlink('A', current_version_path)
  os.symlink(
      os.path.join('Versions', 'Current', 'FlutterEmbedder'),
      os.path.join(fat_framework, 'FlutterEmbedder')
  )
  os.symlink(os.path.join('Versions', 'Current', 'Headers'), os.path.join(fat_framework, 'Headers'))
  os.symlink(os.path.join('Versions', 'Current', 'Modules'), os.path.join(fat_framework, 'Modules'))
  os.symlink(
      os.path.join('Versions', 'Current', 'Resources'), os.path.join(fat_framework, 'Resources')
  )
 
 

Variable Documentation

ARCH_SUBPATH

str create_embedder_framework.ARCH_SUBPATH = 'arm' else 'mac-x64'

Definition at line 16 of file create_embedder_framework.py.

buildroot_dir

create_embedder_framework.buildroot_dir = os.path.abspath(os.path.join(os.path.realpath(__file__), '..', '..', '..', '..'))

Definition at line 14 of file create_embedder_framework.py.

DSYMUTIL

create_embedder_framework.DSYMUTIL

Initial value:

=  os.path.join(
    os.path.dirname(__file__), '..', '..', 'buildtools', ARCH_SUBPATH, 'clang', 'bin', 'dsymutil'
)

Definition at line 17 of file create_embedder_framework.py.

out_dir

create_embedder_framework.out_dir = os.path.join(buildroot_dir, 'out')

Definition at line 21 of file create_embedder_framework.py.