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## @file BuildEnv.py
# Initialize Environment for building
#
# Copyright (c) 2007, Intel Corporation
#
# All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
##
# Import Modules
#
import os
import os.path
import pickle
import shutil
import sys
from optparse import OptionParser
# Version and Copyright
VersionNumber = "0.01"
__version__ = "%prog Version " + VersionNumber
__copyright__ = "Copyright (c) 2007, Intel Corporation All rights reserved."
class SetupBuildEnvironmentApp:
def __init__(self):
(self.Opt, self.Args) = self.ProcessCommandLine()
self.SetupDefaults()
self.DetermineEnvironment()
self.CopyTemplates()
self.WriteEnvironmentConfigurationScript()
def SetupDefaults(self):
self.itemsToConfigure = (
'compiler',
'compiler-prefix',
'templates and Conf directory',
)
self.defaults = {
'compiler': {
'options': ('gcc', 'icc'),
'default': 'gcc',
},
'compiler-prefix': {
'options': ('/usr/bin', '/usr/bin/x86_64-pc-mingw32-'),
'freeform': True,
},
'templates and Conf directory': {
'options': (
'copy once (no-overwrite)',
'copy with overwrite',
'symlink to templates',
'do nothing',
),
'default': 'copy once (no-overwrite)',
},
}
def ProcessCommandLine(self):
Parser = OptionParser(description=__copyright__,version=__version__,prog="Tools/BuildEnv")
Parser.add_option("-q", "--quiet", action="store_true", type=None, help="Disable all messages except FATAL ERRORS.")
Parser.add_option("-v", "--verbose", action="store_true", type=None, help="Turn on verbose output with informational messages printed, "\
"including library instances selected, final dependency expression, "\
"and warning messages, etc.")
Parser.add_option("-d", "--debug", action="store", type="int", help="Enable debug messages at specified level.")
if os.environ.has_key('WORKSPACE'):
default = os.environ['WORKSPACE']
else:
default = os.getcwd()
Parser.add_option("--workspace", action="store", type="string", help="Base director of tree to configure", default=default)
(Opt, Args)=Parser.parse_args()
Parser.print_version()
return (Opt, Args)
def DetermineEnvironment(self):
confFilename = os.path.join(os.path.expanduser('~'), '.edk-build-env.pickle')
try:
confFile = open(confFilename, 'r')
conf = pickle.load(confFile)
confFile.close()
except Exception:
conf = {}
self.conf = conf
for item in self.itemsToConfigure:
if not conf.has_key(item):
self.AskForValueOfOption(item)
while True:
self.SummarizeCurrentState()
if not self.Opt.quiet:
response = raw_input('Would you like to change anything? (default=no): ')
response = response.strip()
else:
response = ''
if response.lower() in ('', 'n', 'no'):
break
for item in self.itemsToConfigure:
self.AskForValueOfOption(item)
confFile = open(confFilename, 'w')
pickle.dump(conf, confFile)
confFile.close()
def AskCompiler(self):
self.AskForValueOfOption('compiler')
def AskCompilerPrefix(self):
self.AskForValueOfOption('compiler-prefix')
def AskForValueOfOption(self, option):
options = self.defaults[option]['options']
if self.defaults[option].has_key('default'):
default = self.defaults[option]['default']
else:
default = None
if self.defaults[option].has_key('freeform'):
freeform = self.defaults[option]['freeform']
else:
freeform = False
self.AskForValue(option, options, default, freeform)
def AskForValue(self, index, options, default=None, freeform=False):
conf = self.conf
if conf.has_key(index):
default = conf[index]
options = list(options) # in case options came in as a tuple
assert((default == '') or (default is None) or ('' not in options))
if (default is not None) and (default not in options):
options.append(default)
if (freeform and ('' not in options)):
options.append('')
options.sort()
while True:
print
if len(options) > 0:
print 'Options for', index
for i in range(len(options)):
print ' %d.' % (i + 1),
if options[i] != '':
print options[i],
else:
print '(empty string)',
if options[i] == default:
print '(default)'
else:
print
if len(options) > 0:
prompt = 'Select number or type value: '
else:
prompt = 'Type value for %s: ' % index
response = raw_input(prompt)
response = response.strip()
if response.isdigit():
response = int(response)
if response > len(options):
print 'ERROR: Invalid number selection!'
continue
response = options[response - 1]
elif (response == '') and (default is not None):
response = default
if (not freeform) and (response not in options):
print 'ERROR: Invalid selection! (must be from list)'
continue
break
conf[index] = response
print 'Using', conf[index], 'for', index
def SummarizeCurrentState(self):
print
print 'Current configuration:'
conf = self.conf
for item in self.itemsToConfigure:
value = conf[item]
if value == '': value = '(empty string)'
print ' ', item, '->', value
def CopyTemplates(self):
todo = self.conf['templates and Conf directory']
workspace = os.path.realpath(self.Opt.workspace)
templatesDir = \
os.path.join(workspace, 'Tools', 'BaseTools', 'ConfTemplates', sys.platform.title())
confDir = \
os.path.join(workspace, 'Conf')
print
print 'Templates & Conf directory'
print ' Templates dir:', self.RelativeToWorkspace(templatesDir)
for filename in os.listdir(templatesDir):
srcFilename = os.path.join(templatesDir, filename)
destFilename = os.path.join(confDir, filename)
print ' ', self.RelativeToWorkspace(destFilename),
if todo == 'copy once (no-overwrite)':
if os.path.exists(destFilename):
print '[skipped, already exists]'
else:
shutil.copy(srcFilename, destFilename)
print '[copied]'
elif todo == 'copy with overwrite':
overwrite = ''
if os.path.exists(destFilename):
os.remove(destFilename)
overwrite = ', overwritten'
shutil.copy(srcFilename, destFilename)
print '[copied' + overwrite + ']'
elif todo == 'symlink to templates':
if os.path.exists(destFilename):
if not os.path.islink(destFilename):
raise Exception, '%s is not a symlink! (remove file if you want to start using symlinks)' % \
(self.RelativeToWorkspace(destFilename))
os.remove(destFilename)
os.symlink(srcFilename, destFilename)
print '[symlinked]'
elif todo == 'do nothing':
print '[skipped by user request]'
else:
raise Exception, 'Unknown action for templates&conf: %s' % todo
def WriteEnvironmentConfigurationScript(self):
workspace = os.path.realpath(self.Opt.workspace)
scriptFilename = os.path.join(workspace, 'Conf', 'BuildEnv.sh')
print
print 'Storing environment configuration into',
print self.RelativeToWorkspace(scriptFilename)
script = open(scriptFilename, 'w')
print >> script, 'export WORKSPACE="%s"' % workspace
print >> script, 'export TOOLCHAIN="%s"' % self.conf['compiler']
print >> script, 'export EDK_CC_PATH_PREFIX="%s"' % self.conf['compiler-prefix']
script.close()
def RelativeToWorkspace(self, path):
workspace = os.path.realpath(self.Opt.workspace)
for prefix in (workspace + os.path.sep, workspace):
if path.startswith(prefix):
return path[len(prefix):]
if __name__ == '__main__':
SetupBuildEnvironmentApp()
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