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168 lines
6.1 KiB
168 lines
6.1 KiB
#!/usr/bin/python
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# Copyright 2016 Google Inc.
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#
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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Script to build the command buffer shared library and copy it to Skia tree
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"""
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import argparse
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import os
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import shlex
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import shutil
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import subprocess
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import sys
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def main():
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parser = argparse.ArgumentParser(description=('Builds command_buffer_gles2 '
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'library and copies it'))
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parser.add_argument('-c', '--chrome-dir', required=True, help=
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'path to Chromium checkout (directory containing .gclient)')
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parser.add_argument('-o', '--output-dir', required=True,
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help='path to copy the command buffer shared library to. Typically this '
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'is out/Debug or out/Release in a Skia repository')
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parser.add_argument('--make-output-dir', default=False, action='store_true',
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help='Makes the output directory if it does not already exist.')
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parser.add_argument('--chrome-out-dir', default='CommandBufferForSkia',
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help='Type of name of the gn output directory (e.g. Debug or Release). '
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'This is relative to the Chromium src/out directory. Note that this '
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'script will reset the gn args in this directory on each run.')
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parser.add_argument('--extra-gn-args', default='',
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help=('Extra GN arguments to use for the output directory used to build'
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'the command buffer'))
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parser.add_argument('--extra-ninja-args', default='',
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help=('Extra arguments to pass to ninja when building the command '
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'buffer shared library'))
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parser.add_argument('--chrome-revision', default='origin/lkgr',
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help='Revision (hash, branch, tag) of Chromium to use.')
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parser.add_argument('--no-sync', action='store_true', default=False,
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help='Don\'t run git fetch or gclient sync in the Chromium tree')
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parser.add_argument('--no-hooks', action='store_true', default=False,
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help='Don\'t run gclient runhooks in the Chromium tree. Implies '
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'--no-sync')
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args = parser.parse_args()
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args.chrome_dir = os.path.abspath(args.chrome_dir)
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args.output_dir = os.path.abspath(args.output_dir)
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if args.no_hooks:
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args.no_sync = True
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if os.path.isfile(args.chrome_dir):
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sys.exit(args.chrome_dir + ' exists but is a file.')
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if os.path.isfile(args.output_dir):
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sys.exit(args.output_dir + ' exists but is a file.')
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chrome_src_dir = os.path.join(args.chrome_dir, 'src')
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if not os.path.isdir(chrome_src_dir):
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sys.exit(chrome_src_dir + ' is not a directory.')
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if os.path.isfile(args.output_dir):
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sys.exit(args.output_dir + ' exists but is a file.')
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elif not os.path.isdir(args.output_dir):
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if args.make_output_dir:
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os.makedirs(args.output_dir)
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else:
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sys.exit(args.output_dir + ' does not exist (specify --make-output-dir '
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'to create).')
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chrome_target_dir_rel = os.path.join('out', args.chrome_out_dir)
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# The command buffer shared library will have a different name on Linux,
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# Mac, and Windows. Also, the name of the gclient executable we call out to
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# has a .bat file extension on Windows.
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platform = sys.platform
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if platform == 'cygwin':
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platform = 'win32'
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shared_lib_name = 'libcommand_buffer_gles2.so'
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gclient = 'gclient'
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if platform == 'darwin':
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shared_lib_name = 'libcommand_buffer_gles2.dylib'
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elif platform == 'win32':
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shared_lib_name = 'command_buffer_gles2.dll'
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gclient = 'gclient.bat'
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if not args.no_sync:
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try:
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subprocess.check_call(['git', 'fetch'], cwd=chrome_src_dir)
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except subprocess.CalledProcessError as error:
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sys.exit('Error (ret code: %s) calling "%s" in %s' % (error.returncode,
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error.cmd, chrome_src_dir))
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try:
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subprocess.check_call(['git', 'checkout', args.chrome_revision],
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cwd=chrome_src_dir)
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except subprocess.CalledProcessError as error:
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sys.exit('Error (ret code: %s) calling "%s" in %s' % (error.returncode,
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error.cmd, chrome_src_dir))
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try:
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os.environ['GYP_GENERATORS'] = 'ninja'
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subprocess.check_call([gclient, 'sync', '--reset', '--force',
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'--nohooks'],
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cwd=chrome_src_dir)
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except subprocess.CalledProcessError as error:
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sys.exit('Error (ret code: %s) calling "%s" in %s' % (error.returncode,
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error.cmd, chrome_src_dir))
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if not args.no_hooks:
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try:
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subprocess.check_call([gclient, 'runhooks'], cwd=chrome_src_dir)
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except subprocess.CalledProcessError as error:
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sys.exit('Error (ret code: %s) calling "%s" in %s' % (
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error.returncode, error.cmd, chrome_src_dir))
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gn = 'gn'
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platform = 'linux64'
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if sys.platform == 'darwin':
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platform = 'mac'
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elif sys.platform == 'win32':
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platform = 'win'
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gn = 'gn.exe'
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gn = os.path.join(chrome_src_dir, 'buildtools', platform, gn)
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try:
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gnargs = 'is_component_build=false is_debug=false ' + args.extra_gn_args
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subprocess.check_call([gn, 'gen', chrome_target_dir_rel, '--args='+gnargs],
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cwd=chrome_src_dir)
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except subprocess.CalledProcessError as error:
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sys.exit('Error (ret code: %s) calling "%s" in %s' % (
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error.returncode, error.cmd, chrome_src_dir))
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try:
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subprocess.check_call(['ninja'] + shlex.split(args.extra_ninja_args) +
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['-C', chrome_target_dir_rel, 'command_buffer_gles2'],
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cwd=chrome_src_dir)
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except subprocess.CalledProcessError as error:
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sys.exit('Error (ret code: %s) calling "%s" in %s' % (error.returncode,
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error.cmd, chrome_src_dir))
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shared_lib_src_dir = os.path.join(chrome_src_dir, chrome_target_dir_rel)
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shared_lib_src = os.path.join(shared_lib_src_dir, shared_lib_name)
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shared_lib_dst = os.path.join(args.output_dir, shared_lib_name)
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if not os.path.isfile(shared_lib_src):
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sys.exit('Command buffer shared library not at expected location: ' +
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shared_lib_src)
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shutil.copy2(shared_lib_src, shared_lib_dst)
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if not os.path.isfile(shared_lib_dst):
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sys.exit('Command buffer library not copied to ' + shared_lib_dst)
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print('Command buffer library copied to ' + shared_lib_dst)
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if __name__ == '__main__':
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main()
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