build.util Namespace Reference

Functions
def	py_to_gn (val)
def	copy_listed_files (api, src, dst, product_list)
def	set_dawn_args_and_env (args, env, api, extra_tokens, skia_dir)

Variables
list	DEFAULT_BUILD_PRODUCTS

Function Documentation

copy_listed_files()

def build.util.copy_listed_files	(		api,
			src,
			dst,
			product_list
	)

Copy listed files src to dst.

Definition at line 44 of file util.py.

def copy_listed_files(api, src, dst, product_list):
  """Copy listed files src to dst."""
  script = api.build.resource('copy_build_products.py')
  api.step(
      name='copy build products',
      cmd=['python3', script, src, dst, ','.join(product_list)],
      infra_step=True)
 
 

py_to_gn()

def build.util.py_to_gn

(

val

)

Convert val to a string that can be used as GN args.

Definition at line 27 of file util.py.

def py_to_gn(val):
  """Convert val to a string that can be used as GN args."""
  if isinstance(val, bool):
    return 'true' if val else 'false'
  elif '%s' % val == val:
    # TODO(dogben): Handle quoting "$\
    return '"%s"' % val
  elif isinstance(val, (list, tuple)):
    return '[%s]' % (','.join(py_to_gn(x) for x in val))
  elif isinstance(val, dict):
    gn = ' '.join(
        '%s=%s' % (k, py_to_gn(v)) for (k, v) in sorted(val.items()))
    return gn
  else:  # pragma: nocover
    raise Exception('Converting %s to gn is not implemented.' % type(val))
 
 

set_dawn_args_and_env()

def build.util.set_dawn_args_and_env	(		args,
			env,
			api,
			extra_tokens,
			skia_dir
	)

Add to ``args`` and ``env`` the gn args and environment vars needed to
make a build targeting Dawn.

Definition at line 53 of file util.py.

def set_dawn_args_and_env(args, env, api, extra_tokens, skia_dir):
    """Add to ``args`` and ``env`` the gn args and environment vars needed to
    make a build targeting Dawn."""
    args['skia_use_dawn'] = 'true'
    args['skia_use_gl'] = 'false'
    # Set dawn specific args to limit which backends are built
    args['dawn_enable_d3d11'] = 'false'
    args['dawn_enable_d3d12'] = 'false'
    args['dawn_enable_metal'] = 'false'
    args['dawn_enable_desktop_gl'] = 'false'
    args['dawn_enable_opengles'] = 'false'
    args['dawn_enable_vulkan'] = 'false'
    if 'D3D11' in extra_tokens:
      args['dawn_enable_d3d11'] = 'true'
    if 'D3D12' in extra_tokens:
      args['dawn_enable_d3d12'] = 'true'
    if 'Metal' in extra_tokens:
      args['dawn_enable_metal'] = 'true'
    if 'Vulkan' in extra_tokens:
      args['dawn_enable_vulkan'] = 'true'
    env['PYTHONPATH'] = api.path.pathsep.join([
        str(skia_dir.join('third_party', 'externals')), '%%(PYTHONPATH)s'])

Variable Documentation

DEFAULT_BUILD_PRODUCTS

list build.util.DEFAULT_BUILD_PRODUCTS

Initial value:

=  [
  'dm',
  'dm.exe',
  'dm.app',
  'nanobench.app',
  'get_images_from_skps',
  'get_images_from_skps.exe',
  'nanobench',
  'nanobench.exe',
  '*.so',
  '*.dll',
  '*.dylib',
  'skottie_tool',
  'lib/*.so',
  'run_testlab',
]

Definition at line 10 of file util.py.