Functions
def	main ()

def	regenerate_symlinks (fat_framework)

def	process_framework (dst, args, fat_framework, fat_framework_binary)

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

string	ARCH_SUBPATH = 'arm' else 'mac-x64'

	DSYMUTIL

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

Function Documentation

◆ main()

def 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()

def 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()

def 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

string 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.

Functions

Variables