233 lines
8.3 KiB
Python
233 lines
8.3 KiB
Python
#
|
|
# Copyright (c) 2001 - 2016 The SCons Foundation
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining
|
|
# a copy of this software and associated documentation files (the
|
|
# "Software"), to deal in the Software without restriction, including
|
|
# without limitation the rights to use, copy, modify, merge, publish,
|
|
# distribute, sublicense, and/or sell copies of the Software, and to
|
|
# permit persons to whom the Software is furnished to do so, subject to
|
|
# the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included
|
|
# in all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
|
|
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
|
|
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
#
|
|
|
|
__revision__ = "src/engine/SCons/Tool/MSCommon/common.py rel_2.5.0:3543:937e55cd78f7 2016/04/09 11:29:54 bdbaddog"
|
|
|
|
__doc__ = """
|
|
Common helper functions for working with the Microsoft tool chain.
|
|
"""
|
|
|
|
import copy
|
|
import os
|
|
import subprocess
|
|
import re
|
|
|
|
import SCons.Util
|
|
|
|
|
|
logfile = os.environ.get('SCONS_MSCOMMON_DEBUG')
|
|
if logfile == '-':
|
|
def debug(x):
|
|
print x
|
|
elif logfile:
|
|
try:
|
|
import logging
|
|
except ImportError:
|
|
debug = lambda x: open(logfile, 'a').write(x + '\n')
|
|
else:
|
|
logging.basicConfig(filename=logfile, level=logging.DEBUG)
|
|
debug = logging.debug
|
|
else:
|
|
debug = lambda x: None
|
|
|
|
|
|
_is_win64 = None
|
|
|
|
def is_win64():
|
|
"""Return true if running on windows 64 bits.
|
|
|
|
Works whether python itself runs in 64 bits or 32 bits."""
|
|
# Unfortunately, python does not provide a useful way to determine
|
|
# if the underlying Windows OS is 32-bit or 64-bit. Worse, whether
|
|
# the Python itself is 32-bit or 64-bit affects what it returns,
|
|
# so nothing in sys.* or os.* help.
|
|
|
|
# Apparently the best solution is to use env vars that Windows
|
|
# sets. If PROCESSOR_ARCHITECTURE is not x86, then the python
|
|
# process is running in 64 bit mode (on a 64-bit OS, 64-bit
|
|
# hardware, obviously).
|
|
# If this python is 32-bit but the OS is 64, Windows will set
|
|
# ProgramW6432 and PROCESSOR_ARCHITEW6432 to non-null.
|
|
# (Checking for HKLM\Software\Wow6432Node in the registry doesn't
|
|
# work, because some 32-bit installers create it.)
|
|
global _is_win64
|
|
if _is_win64 is None:
|
|
# I structured these tests to make it easy to add new ones or
|
|
# add exceptions in the future, because this is a bit fragile.
|
|
_is_win64 = False
|
|
if os.environ.get('PROCESSOR_ARCHITECTURE','x86') != 'x86':
|
|
_is_win64 = True
|
|
if os.environ.get('PROCESSOR_ARCHITEW6432'):
|
|
_is_win64 = True
|
|
if os.environ.get('ProgramW6432'):
|
|
_is_win64 = True
|
|
return _is_win64
|
|
|
|
|
|
def read_reg(value, hkroot=SCons.Util.HKEY_LOCAL_MACHINE):
|
|
return SCons.Util.RegGetValue(hkroot, value)[0]
|
|
|
|
def has_reg(value):
|
|
"""Return True if the given key exists in HKEY_LOCAL_MACHINE, False
|
|
otherwise."""
|
|
try:
|
|
SCons.Util.RegOpenKeyEx(SCons.Util.HKEY_LOCAL_MACHINE, value)
|
|
ret = True
|
|
except SCons.Util.WinError:
|
|
ret = False
|
|
return ret
|
|
|
|
# Functions for fetching environment variable settings from batch files.
|
|
|
|
def normalize_env(env, keys, force=False):
|
|
"""Given a dictionary representing a shell environment, add the variables
|
|
from os.environ needed for the processing of .bat files; the keys are
|
|
controlled by the keys argument.
|
|
|
|
It also makes sure the environment values are correctly encoded.
|
|
|
|
If force=True, then all of the key values that exist are copied
|
|
into the returned dictionary. If force=false, values are only
|
|
copied if the key does not already exist in the copied dictionary.
|
|
|
|
Note: the environment is copied."""
|
|
normenv = {}
|
|
if env:
|
|
for k in env.keys():
|
|
normenv[k] = copy.deepcopy(env[k]).encode('mbcs')
|
|
|
|
for k in keys:
|
|
if k in os.environ and (force or not k in normenv):
|
|
normenv[k] = os.environ[k].encode('mbcs')
|
|
|
|
# This shouldn't be necessary, since the default environment should include system32,
|
|
# but keep this here to be safe, since it's needed to find reg.exe which the MSVC
|
|
# bat scripts use.
|
|
sys32_dir = os.path.join(os.environ.get("SystemRoot", os.environ.get("windir",r"C:\Windows\system32")),"System32")
|
|
|
|
if sys32_dir not in normenv['PATH']:
|
|
normenv['PATH'] = normenv['PATH'] + os.pathsep + sys32_dir
|
|
|
|
debug("PATH: %s"%normenv['PATH'])
|
|
|
|
return normenv
|
|
|
|
def get_output(vcbat, args = None, env = None):
|
|
"""Parse the output of given bat file, with given args."""
|
|
|
|
if env is None:
|
|
# Create a blank environment, for use in launching the tools
|
|
env = SCons.Environment.Environment(tools=[])
|
|
|
|
# TODO: This is a hard-coded list of the variables that (may) need
|
|
# to be imported from os.environ[] for v[sc]*vars*.bat file
|
|
# execution to work. This list should really be either directly
|
|
# controlled by vc.py, or else derived from the common_tools_var
|
|
# settings in vs.py.
|
|
vars = [
|
|
'COMSPEC',
|
|
# VS100 and VS110: Still set, but modern MSVC setup scripts will
|
|
# discard these if registry has values. However Intel compiler setup
|
|
# script still requires these as of 2013/2014.
|
|
'VS110COMNTOOLS',
|
|
'VS100COMNTOOLS',
|
|
'VS90COMNTOOLS',
|
|
'VS80COMNTOOLS',
|
|
'VS71COMNTOOLS',
|
|
'VS70COMNTOOLS',
|
|
'VS60COMNTOOLS',
|
|
]
|
|
env['ENV'] = normalize_env(env['ENV'], vars, force=False)
|
|
|
|
if args:
|
|
debug("Calling '%s %s'" % (vcbat, args))
|
|
popen = SCons.Action._subproc(env,
|
|
'"%s" %s & set' % (vcbat, args),
|
|
stdin = 'devnull',
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE)
|
|
else:
|
|
debug("Calling '%s'" % vcbat)
|
|
popen = SCons.Action._subproc(env,
|
|
'"%s" & set' % vcbat,
|
|
stdin = 'devnull',
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE)
|
|
|
|
# Use the .stdout and .stderr attributes directly because the
|
|
# .communicate() method uses the threading module on Windows
|
|
# and won't work under Pythons not built with threading.
|
|
stdout = popen.stdout.read()
|
|
stderr = popen.stderr.read()
|
|
|
|
# Extra debug logic, uncomment if necessary
|
|
# debug('get_output():stdout:%s'%stdout)
|
|
# debug('get_output():stderr:%s'%stderr)
|
|
|
|
if stderr:
|
|
# TODO: find something better to do with stderr;
|
|
# this at least prevents errors from getting swallowed.
|
|
import sys
|
|
sys.stderr.write(stderr)
|
|
if popen.wait() != 0:
|
|
raise IOError(stderr.decode("mbcs"))
|
|
|
|
output = stdout.decode("mbcs")
|
|
return output
|
|
|
|
def parse_output(output, keep = ("INCLUDE", "LIB", "LIBPATH", "PATH")):
|
|
# dkeep is a dict associating key: path_list, where key is one item from
|
|
# keep, and pat_list the associated list of paths
|
|
|
|
dkeep = dict([(i, []) for i in keep])
|
|
|
|
# rdk will keep the regex to match the .bat file output line starts
|
|
rdk = {}
|
|
for i in keep:
|
|
rdk[i] = re.compile('%s=(.*)' % i, re.I)
|
|
|
|
def add_env(rmatch, key, dkeep=dkeep):
|
|
plist = rmatch.group(1).split(os.pathsep)
|
|
for p in plist:
|
|
# Do not add empty paths (when a var ends with ;)
|
|
if p:
|
|
p = p.encode('mbcs')
|
|
# XXX: For some reason, VC98 .bat file adds "" around the PATH
|
|
# values, and it screws up the environment later, so we strip
|
|
# it.
|
|
p = p.strip('"')
|
|
dkeep[key].append(p)
|
|
|
|
for line in output.splitlines():
|
|
for k,v in rdk.items():
|
|
m = v.match(line)
|
|
if m:
|
|
add_env(m, k)
|
|
|
|
return dkeep
|
|
|
|
# Local Variables:
|
|
# tab-width:4
|
|
# indent-tabs-mode:nil
|
|
# End:
|
|
# vim: set expandtab tabstop=4 shiftwidth=4:
|