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# Copyright 2018 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.
def compile_fn(api, checkout_root, out_dir):
skia_dir = checkout_root.join('skia')
configuration = api.vars.builder_cfg.get('configuration')
target_arch = api.vars.builder_cfg.get('target_arch')
# TODO(kjlubick): can this toolchain be replaced/shared with chromebook?
toolchain_dir = api.vars.slave_dir.join('cast_toolchain', 'armv7a')
gles_dir = api.vars.slave_dir.join('chromebook_arm_gles')
target = ['-target', 'armv7a-cros-linux-gnueabi']
sysroot = ['--sysroot',
'%s/usr/armv7a-cros-linux-gnueabi' % toolchain_dir]
extra_asmflags = target
extra_cflags = target + sysroot + [
'-I%s' % gles_dir.join('include'),
'-DMESA_EGL_NO_X11_HEADERS',
"-DSK_NO_COMMAND_BUFFER",
# Avoid unused warning with yyunput
'-Wno-error=unused-function',
# Makes the binary small enough to fit on the small disk.
'-g0',
('-DDUMMY_cast_toolchain_version=%s' %
api.run.asset_version('cast_toolchain', skia_dir)),
]
extra_ldflags = target + sysroot + [
# Chromecast does not package libstdc++
'-static-libstdc++', '-static-libgcc',
'-L%s' % toolchain_dir.join('lib'),
'-fuse-ld=gold',
'-B%s/usr/libexec/gcc' % toolchain_dir,
]
quote = lambda x: '"%s"' % x
args = {
'cc': quote(toolchain_dir.join('usr', 'bin', 'clang-3.9.elf')),
'cxx': quote(toolchain_dir.join('usr', 'bin', 'clang++-3.9.elf')),
'ar': quote(toolchain_dir.join('bin','armv7a-cros-linux-gnueabi-ar')),
'target_cpu': quote(target_arch),
'skia_use_fontconfig': 'false',
'skia_enable_gpu': 'true',
# The toolchain won't allow system libraries to be used
# when cross-compiling
'skia_use_system_freetype2': 'false',
# Makes the binary smaller
'skia_use_icu': 'false',
'skia_use_egl': 'true',
}
if configuration != 'Debug':
args['is_debug'] = 'false'
args['extra_asmflags'] = repr(extra_asmflags).replace("'", '"')
args['extra_cflags'] = repr(extra_cflags).replace("'", '"')
args['extra_ldflags'] = repr(extra_ldflags).replace("'", '"')
gn_args = ' '.join('%s=%s' % (k,v) for (k,v) in sorted(args.iteritems()))
gn = skia_dir.join('bin', 'gn')
with api.context(cwd=skia_dir):
api.run(api.python, 'fetch-gn',
script=skia_dir.join('bin', 'fetch-gn'),
infra_step=True)
api.run(api.step, 'gn gen', cmd=[gn, 'gen', out_dir, '--args=' + gn_args])
api.run(api.step, 'ninja',
cmd=['ninja', '-k', '0', '-C', out_dir, 'nanobench', 'dm'])
def copy_extra_build_products(api, src, dst):
pass
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