# Copyright 2011 Google Inc. | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"); | |
# you may not use this file except in compliance with the License. | |
# You may obtain a copy of the License at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# Unless required by applicable law or agreed to in writing, software | |
# distributed under the License is distributed on an "AS IS" BASIS, | |
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
# See the License for the specific language governing permissions and | |
# limitations under the License. | |
# "Makefile" replacement to build skia for Windows. | |
# More info at http://code.google.com/p/skia/wiki/DocRoot | |
import os | |
import shutil | |
import sys | |
# TODO(epoger): add special 'all' target | |
TARGET_CLEAN = 'clean' | |
SCRIPT_DIR = os.path.abspath(os.path.dirname(__file__)) | |
OUT_SUBDIR = 'out' | |
GYP_SUBDIR = 'gyp' | |
# Simple functions that report what they are doing, and exit(1) on failure. | |
def cd(path): | |
print '> cd %s' % path | |
if not os.path.exists(path): | |
print 'path %s does not exist' % path | |
sys.exit(1) | |
os.chdir(path) | |
def rmtree(path): | |
print '> rmtree %s' % path | |
shutil.rmtree(path, ignore_errors=True) | |
def runcommand(command): | |
print '> %s' % command | |
if os.system(command): | |
sys.exit(1) | |
def MakeClean(): | |
"""Cross-platform "make clean" operation.""" | |
cd(SCRIPT_DIR) | |
rmtree(OUT_SUBDIR) | |
# clean up the directory that XCode (on Mac) creates | |
rmtree('xcodebuild') | |
def CheckWindowsEnvironment(): | |
"""For Windows: check environment variables needed for command-line build. | |
If those environment variables are missing, try to set them. | |
If environment variables can be set up, this function returns; otherwise, | |
it displays an error message and exits. | |
""" | |
# If we already have the proper environment variables, nothing to do here. | |
try: | |
env_DevEnvDir = os.environ['DevEnvDir'] | |
return # found it, so we are done | |
except KeyError: | |
pass # go on and run the rest of this function | |
print ('\nCould not find Visual Studio environment variables.' | |
'\nPerhaps you have not yet run vcvars32.bat as described at' | |
'\nhttp://msdn.microsoft.com/en-us/library/f2ccy3wt.aspx ?') | |
found_path = None | |
try: | |
possible_path = os.path.abspath(os.path.join( | |
os.environ['VS100COMNTOOLS'], os.path.pardir, os.path.pardir, | |
'VC', 'bin', 'vcvars32.bat')) | |
if os.path.exists(possible_path): | |
found_path = possible_path | |
except KeyError: | |
pass | |
if found_path: | |
print '\nIt looks like you can run that script at:\n%s' % found_path | |
else: | |
print '\nUnable to find vcvars32.bat on your system.' | |
sys.exit(1) | |
def MakeWindows(args): | |
"""For Windows: build as appropriate for the command line arguments. | |
parameters: | |
args: command line arguments as a list of strings | |
""" | |
CheckWindowsEnvironment() | |
# TODO(epoger): what about parameters? (fixed vs float, debug vs release) | |
# TODO(epoger): what about "make" flags (like -j) that Windows doesn't support? | |
# Run gyp_skia to prepare Visual Studio projects. | |
cd(SCRIPT_DIR) | |
runcommand('python gyp_skia') | |
for target in args: | |
# Check for special-case targets | |
if target == TARGET_CLEAN: | |
MakeClean() | |
else: | |
cd(os.path.join(SCRIPT_DIR, OUT_SUBDIR, GYP_SUBDIR)) | |
runcommand('msbuild /target:%s %s.sln' % (target, target)) | |
# main: | |
# dispatch to appropriate Make<Platform>() variant. | |
if os.name == 'nt': | |
MakeWindows(sys.argv[1:]) | |
sys.exit(0) | |
elif os.name == 'posix': | |
if sys.platform == 'darwin': | |
print 'Mac developers should not run this script; see ' \ | |
'http://code.google.com/p/skia/wiki/GettingStartedOnMac' | |
sys.exit(1) | |
else: | |
print 'Unix developers should not run this script; see ' \ | |
'http://code.google.com/p/skia/wiki/GettingStartedOnLinux' | |
sys.exit(1) | |
else: | |
print 'unknown platform (os.name=%s, sys.platform=%s); see %s' % ( | |
os.name, sys.platform, 'http://code.google.com/p/skia/wiki/DocRoot') | |
sys.exit(1) | |
sys.exit(0) | |