summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '3rdParty/SCons/scons-local/SCons/Tool/MSCommon/common.py')
-rw-r--r--3rdParty/SCons/scons-local/SCons/Tool/MSCommon/common.py179
1 files changed, 179 insertions, 0 deletions
diff --git a/3rdParty/SCons/scons-local/SCons/Tool/MSCommon/common.py b/3rdParty/SCons/scons-local/SCons/Tool/MSCommon/common.py
new file mode 100644
index 0000000..0cac163
--- /dev/null
+++ b/3rdParty/SCons/scons-local/SCons/Tool/MSCommon/common.py
@@ -0,0 +1,179 @@
+#
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 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 4043 2009/02/23 09:06:45 scons"
+
+__doc__ = """
+Common helper functions for working with
+"""
+
+import copy
+import os
+import subprocess
+import re
+
+import SCons.Util
+
+
+logfile = os.environ.get('SCONS_MSCOMMON_DEBUG')
+if 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
+
+
+# TODO(sgk): unused
+def is_win64():
+ """Return true if running on windows 64 bits."""
+ # Unfortunately, python does not seem to have anything useful: neither
+ # sys.platform nor os.name gives something different on windows running on
+ # 32 bits or 64 bits. Note that we don't care about whether python itself
+ # is 32 or 64 bits here
+ value = "Software\Wow6432Node"
+ yo = SCons.Util.RegGetValue(SCons.Util.HKEY_LOCAL_MACHINE, value)[0]
+ if yo is None:
+ return 0
+ else:
+ return 1
+
+def read_reg(value):
+ return SCons.Util.RegGetValue(SCons.Util.HKEY_LOCAL_MACHINE, value)[0]
+
+
+# Functions for fetching environment variable settings from batch files.
+
+def normalize_env(env, keys):
+ """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.
+
+ 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 os.environ.has_key(k):
+ normenv[k] = os.environ[k].encode('mbcs')
+
+ return normenv
+
+def get_output(vcbat, args = None, env = None):
+ """Parse the output of given bat file, with given args."""
+ if args:
+ debug("Calling '%s %s'" % (vcbat, args))
+ popen = subprocess.Popen('"%s" %s & set' % (vcbat, args),
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE,
+ env=env)
+ else:
+ debug("Calling '%s'" % vcbat)
+ popen = subprocess.Popen('"%s" & set' % vcbat,
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE,
+ env=env)
+
+ # 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()
+ if popen.wait() != 0:
+ raise IOError(popen.stderr.read().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
+
+ # TODO(1.5): replace with the following list comprehension:
+ #dkeep = dict([(i, []) for i in keep])
+ dkeep = dict(map(lambda i: (i, []), 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):
+ 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
+
+# TODO(sgk): unused
+def output_to_dict(output):
+ """Given an output string, parse it to find env variables.
+
+ Return a dict where keys are variables names, and values their content"""
+ envlinem = re.compile(r'^([a-zA-z0-9]+)=([\S\s]*)$')
+ parsedenv = {}
+ for line in output.splitlines():
+ m = envlinem.match(line)
+ if m:
+ parsedenv[m.group(1)] = m.group(2)
+ return parsedenv
+
+# TODO(sgk): unused
+def get_new(l1, l2):
+ """Given two list l1 and l2, return the items in l2 which are not in l1.
+ Order is maintained."""
+
+ # We don't try to be smart: lists are small, and this is not the bottleneck
+ # is any case
+ new = []
+ for i in l2:
+ if i not in l1:
+ new.append(i)
+
+ return new
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: