xenia/xenia-build.py

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#!/usr/bin/env python
# Copyright 2013 Ben Vanik. All Rights Reserved.
"""
"""
__author__ = 'ben.vanik@gmail.com (Ben Vanik)'
import os
import re
import shutil
import subprocess
import sys
def main():
# Add self to the root search path.
sys.path.insert(0, os.path.abspath(os.path.dirname(__file__)))
# Augment path to include our fancy things.
os.environ['PATH'] += os.pathsep + os.pathsep.join([
os.path.abspath('third_party/ninja/'),
os.path.abspath('third_party/gyp/')
])
# Check python version.
if not sys.version_info[:2] == (2, 7):
print('ERROR: python 2.7 required')
print('(unfortunately gyp doesn\'t work with 3!)')
sys.exit(1)
return
# Grab Visual Studio version and execute shell to set up environment.
if sys.platform == 'win32':
vs_version = import_vs_environment()
if not vs_version == 2013:
print('ERROR: Visual Studio 2013 not found!')
print('Ensure you have the VS120COMNTOOLS environment variable!')
sys.exit(1)
return
# Grab all commands.
commands = discover_commands()
# Parse command name and dispatch.
try:
if len(sys.argv) < 2:
raise ValueError('No command given')
command_name = sys.argv[1]
if not command_name in commands:
raise ValueError('Command "%s" not found' % (command_name))
command = commands[command_name]
return_code = run_command(command=command,
args=sys.argv[2:],
cwd=os.getcwd())
except ValueError:
print(usage(commands))
return_code = 1
except Exception as e:
#print e
raise
return_code = 1
sys.exit(return_code)
def import_vs_environment():
"""Finds the installed Visual Studio version and imports
interesting environment variables into os.environ.
Returns:
A version such as 2010, 2012, or 2013 or None if no VS is found.
"""
version = 0
tools_path = ''
if 'VS120COMNTOOLS' in os.environ:
version = 2013
tools_path = os.environ['VS120COMNTOOLS']
elif 'VS110COMNTOOLS' in os.environ:
version = 2012
tools_path = os.environ['VS110COMNTOOLS']
elif 'VS100COMNTOOLS' in os.environ:
version = 2010
tools_path = os.environ['VS100COMNTOOLS']
if version == 0:
return None
tools_path = os.path.join(tools_path, '..\\..\\vc\\vcvarsall.bat')
args = [tools_path, '&&', 'set']
popen = subprocess.Popen(
args, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
variables, _ = popen.communicate()
envvars_to_save = (
'devenvdir',
'include',
'lib',
'libpath',
'path',
'pathext',
'systemroot',
'temp',
'tmp',
'windowssdkdir',
)
for line in variables.splitlines():
for envvar in envvars_to_save:
if re.match(envvar + '=', line.lower()):
var, setting = line.split('=', 1)
if envvar == 'path':
setting = os.path.dirname(sys.executable) + os.pathsep + setting
os.environ[var.upper()] = setting
break
os.environ['VSVERSION'] = str(version)
return version
def discover_commands():
"""Looks for all commands and returns a dictionary of them.
In the future commands could be discovered on disk.
Returns:
A dictionary containing name-to-Command mappings.
"""
commands = {
'setup': SetupCommand(),
'pull': PullCommand(),
'gyp': GypCommand(),
'build': BuildCommand(),
'test': TestCommand(),
'clean': CleanCommand(),
'nuke': NukeCommand(),
}
return commands
def usage(commands):
"""Gets usage info that can be displayed to the user.
Args:
commands: A command dictionary from discover_commands.
Returns:
A string containing usage info and a command listing.
"""
s = 'xenia-build.py command [--help]\n'
s += '\n'
s += 'Commands:\n'
command_names = sorted(commands.keys())
for command_name in command_names:
s += ' %s\n' % (command_name)
command_help = commands[command_name].help_short
if command_help:
s += ' %s\n' % (command_help)
return s
def run_command(command, args, cwd):
"""Runs a command with the given context.
Args:
command: Command to run.
args: Arguments, with the app and command name stripped.
cwd: Current working directory.
Returns:
0 if the command succeeded and non-zero otherwise.
Raises:
ValueError: The command could not be found or was not specified.
"""
# TODO(benvanik): parse arguments/etc.
return command.execute(args, cwd)
def has_bin(bin):
"""Checks whether the given binary is present.
"""
for path in os.environ["PATH"].split(os.pathsep):
path = path.strip('"')
exe_file = os.path.join(path, bin)
if os.path.isfile(exe_file) and os.access(exe_file, os.X_OK):
return True
exe_file = exe_file + '.exe'
if os.path.isfile(exe_file) and os.access(exe_file, os.X_OK):
return True
return None
def shell_call(command, throw_on_error=True):
"""Executes a shell command.
Args:
command: Command to execute.
throw_on_error: Whether to throw an error or return the status code.
Returns:
If throw_on_error is False the status code of the call will be returned.
"""
if throw_on_error:
subprocess.check_call(command, shell=True)
return 0
else:
return subprocess.call(command, shell=True)
class Command(object):
"""Base type for commands.
"""
def __init__(self, name, help_short=None, help_long=None, *args, **kwargs):
"""Initializes a command.
Args:
name: The name of the command exposed to the management script.
help_short: Help text printed alongside the command when queried.
help_long: Extended help text when viewing command help.
"""
self.name = name
self.help_short = help_short
self.help_long = help_long
def execute(self, args, cwd):
"""Executes the command.
Args:
args: Arguments list.
cwd: Current working directory.
Returns:
Return code of the command.
"""
return 1
def post_update_deps(config):
"""Runs common tasks that should be executed after any deps are changed.
Args:
config: 'debug' or 'release'.
"""
pass
class SetupCommand(Command):
"""'setup' command."""
def __init__(self, *args, **kwargs):
super(SetupCommand, self).__init__(
name='setup',
help_short='Setup the build environment.',
*args, **kwargs)
def execute(self, args, cwd):
print('Setting up the build environment...')
print('')
# Setup submodules.
print('- git submodule init / update...')
shell_call('git submodule init')
shell_call('git submodule update')
print('')
# Disable core.filemode on Windows to prevent weird file mode diffs in git.
# TODO(benvanik): check cygwin test - may be wrong when using Windows python
if os.path.exists('/Cygwin.bat'):
print('- setting filemode off on cygwin...')
shell_call('git config core.filemode false')
shell_call('git submodule foreach git config core.filemode false')
print('')
# Run the ninja bootstrap to build it, if it's missing.
if (not os.path.exists('third_party/ninja/ninja') and
not os.path.exists('third_party/ninja/ninja.exe')):
print('- preparing ninja...')
# Windows needs --x64 to force building the 64-bit ninja.
extra_args = ''
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#if sys.platform == 'win32':
# extra_args = '--x64'
shell_call('python third_party/ninja/bootstrap.py ' + extra_args)
print('')
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# wxWidgets.
print('- wxWidgets...')
os.chdir('third_party/wxWidgets')
if sys.platform == 'win32':
shutil.copyfile('include/wx/msw/setup0.h', 'include/wx/msw/setup.h')
shell_call(' '.join([
'msbuild',
'build\msw\wx_vc10.sln',
'/nologo',
'/verbosity:quiet',
'/p:Configuration=Release',
'/p:Platform=x64',
]))
else:
print('WARNING: wxWidgets build not supported yet');
os.chdir(cwd)
print('')
# Binutils.
# TODO(benvanik): disable on Windows
print('- binutils...')
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if True:
print('binutils disabled')
elif sys.platform == 'win32':
print('WARNING: ignoring binutils on Windows... don\'t change tests!')
else:
if not os.path.exists('build/binutils'):
os.makedirs('build/binutils')
os.chdir('build/binutils')
shell_call(' '.join([
'../../third_party/binutils/configure',
'--disable-debug',
'--disable-dependency-tracking',
'--disable-werror',
'--enable-interwork',
'--enable-multilib',
'--target=powerpc-none-elf',
'--with-gnu-ld',
'--with-gnu-as',
]))
shell_call('make')
os.chdir(cwd)
print('')
post_update_deps('debug')
post_update_deps('release')
print('- running gyp...')
run_all_gyps()
print('')
print('Success!')
return 0
class PullCommand(Command):
"""'pull' command."""
def __init__(self, *args, **kwargs):
super(PullCommand, self).__init__(
name='pull',
help_short='Pulls the repo and all dependencies.',
*args, **kwargs)
def execute(self, args, cwd):
print('Pulling...')
print('')
print('- pulling self...')
shell_call('git pull')
print('')
print('- pulling dependencies...')
shell_call('git submodule update')
print('')
post_update_deps('debug')
post_update_deps('release')
print('- running gyp...')
run_all_gyps()
print('')
print('Success!')
return 0
def run_gyp(format):
"""Runs gyp on the main project with the given format.
Args:
format: gyp -f value.
"""
shell_call(' '.join([
'gyp',
'-f %s' % (format),
# Removes the out/ from ninja builds.
'-G output_dir=.',
'--depth=.',
'--toplevel-dir=.',
'--generator-output=build/xenia/',
# Set the VS version.
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'-G msvs_version=%s' % (os.environ.get('VSVERSION', 2013)),
#'-D windows_sdk_dir=%s' % (os.environ['WINDOWSSDKDIR']),
'-D windows_sdk_dir="C:\\Program Files (x86)\\Windows Kits\\8.1"',
'xenia.gyp',
]))
def run_all_gyps():
"""Runs all gyp configurations.
"""
run_gyp('ninja')
if sys.platform == 'darwin':
run_gyp('xcode')
elif sys.platform == 'win32':
run_gyp('msvs')
class GypCommand(Command):
"""'gyp' command."""
def __init__(self, *args, **kwargs):
super(GypCommand, self).__init__(
name='gyp',
help_short='Runs gyp to update all projects.',
*args, **kwargs)
def execute(self, args, cwd):
print('Running gyp...')
print('')
# Update GYP.
run_all_gyps()
print('Success!')
return 0
class BuildCommand(Command):
"""'build' command."""
def __init__(self, *args, **kwargs):
super(BuildCommand, self).__init__(
name='build',
help_short='Builds the project.',
*args, **kwargs)
def execute(self, args, cwd):
# TODO(benvanik): add arguments:
# --force
debug = '--debug' in args
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config = 'Debug' if debug else 'Release'
print('Building %s...' % (config))
print('')
print('- running gyp for ninja...')
run_gyp('ninja')
print('')
print('- building xenia in %s...' % (config))
result = shell_call('ninja -C build/xenia/%s' % (config),
throw_on_error=False)
print('')
if result != 0:
return result
print('Success!')
return 0
class TestCommand(Command):
"""'test' command."""
def __init__(self, *args, **kwargs):
super(TestCommand, self).__init__(
name='test',
help_short='Runs all tests.',
*args, **kwargs)
def execute(self, args, cwd):
print('Testing...')
print('')
# First run make and update all of the test files.
# TOOD(benvanik): disable on Windows
print('Updating test files...')
result = shell_call('make -C test/codegen/')
print('')
if result != 0:
return result
# Start the test runner.
print('Launching test runner...')
result = shell_call('bin/xenia-test')
print('')
return result
class CleanCommand(Command):
"""'clean' command."""
def __init__(self, *args, **kwargs):
super(CleanCommand, self).__init__(
name='clean',
help_short='Removes intermediate files and build output.',
*args, **kwargs)
def execute(self, args, cwd):
print('Cleaning build artifacts...')
print('')
print('- removing build/xenia/...')
if os.path.isdir('build/xenia/'):
shutil.rmtree('build/xenia/')
print('')
print('Success!')
return 0
class NukeCommand(Command):
"""'nuke' command."""
def __init__(self, *args, **kwargs):
super(NukeCommand, self).__init__(
name='nuke',
help_short='Removes all build/ output.',
*args, **kwargs)
def execute(self, args, cwd):
print('Cleaning build artifacts...')
print('')
print('- removing build/...')
if os.path.isdir('build/'):
shutil.rmtree('build/')
print('')
print('Success!')
return 0
if __name__ == '__main__':
main()