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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')
clang_linux = api.vars.slave_dir.join('clang_linux')
# This is a pretty typical arm-linux-gnueabihf sysroot
sysroot_dir = api.vars.slave_dir.join('armhf_sysroot')
if 'arm' == target_arch:
# This is the extra things needed to link against for the chromebook.
# For example, the Mali GL drivers.
gl_dir = api.vars.slave_dir.join('chromebook_arm_gles')
env = {'LD_LIBRARY_PATH': sysroot_dir.join('lib')}
extra_asmflags = [
'--target=armv7a-linux-gnueabihf',
'--sysroot=%s' % sysroot_dir,
'-march=armv7-a',
'-mfpu=neon',
'-mthumb',
]
extra_cflags = [
'--target=armv7a-linux-gnueabihf',
'--sysroot=%s' % sysroot_dir,
'-I%s' % gl_dir.join('include'),
'-I%s' % sysroot_dir.join('include'),
'-I%s' % sysroot_dir.join('include', 'c++', '4.8.4'),
'-I%s' % sysroot_dir.join('include', 'c++', '4.8.4',
'arm-linux-gnueabihf'),
'-DMESA_EGL_NO_X11_HEADERS',
'-U_GLIBCXX_DEBUG',
]
extra_ldflags = [
'--target=armv7a-linux-gnueabihf',
'--sysroot=%s' % sysroot_dir,
# use sysroot's ld which can properly link things.
'-B%s' % sysroot_dir.join('bin'),
# helps locate crt*.o
'-B%s' % sysroot_dir.join('gcc-cross'),
# helps locate libgcc*.so
'-L%s' % sysroot_dir.join('gcc-cross'),
'-L%s' % sysroot_dir.join('lib'),
'-L%s' % gl_dir.join('lib'),
# Explicitly do not use lld for cross compiling like this - I observed
# failures like "Unrecognized reloc 41" and couldn't find out why.
]
else:
gl_dir = api.vars.slave_dir.join('chromebook_x86_64_gles')
env = {}
extra_asmflags = []
extra_cflags = [
'-DMESA_EGL_NO_X11_HEADERS',
'-I%s' % gl_dir.join('include'),
]
extra_ldflags = [
'-L%s' % gl_dir.join('lib'),
'-static-libstdc++', '-static-libgcc',
'-fuse-ld=lld',
]
quote = lambda x: '"%s"' % x
args = {
'cc': quote(clang_linux.join('bin','clang')),
'cxx': quote(clang_linux.join('bin','clang++')),
'target_cpu': quote(target_arch),
'skia_use_fontconfig': 'false',
'skia_use_system_freetype2': 'false',
'skia_use_egl': 'true',
}
extra_cflags.append('-DDUMMY_clang_linux_version=%s' %
api.run.asset_version('clang_linux', skia_dir))
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, env=env):
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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