1 files changed, 247 insertions, 0 deletions
diff --git a/3rdParty/SCons/scons-3.0.1/engine/SCons/Tool/MSCommon/common.py b/3rdParty/SCons/scons-3.0.1/engine/SCons/Tool/MSCommon/common.py
new file mode 100644
index 0000000..b60cd5b
--- /dev/null
+++ b/3rdParty/SCons/scons-3.0.1/engine/SCons/Tool/MSCommon/common.py
@@ -0,0 +1,247 @@
+"""
+Common helper functions for working with the Microsoft tool chain.
+"""
+#
+# __COPYRIGHT__
+#
+# 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.
+#
+from __future__ import print_function
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+import copy
+import os
+import subprocess
+import re
+
+import SCons.Util
+
+
+LOGFILE = os.environ.get('SCONS_MSCOMMON_DEBUG')
+if LOGFILE == '-':
+    def debug(message):
+        print(message)
+elif LOGFILE:
+    try:
+        import logging
+    except ImportError:
+        debug = lambda message: open(LOGFILE, 'a').write(message + '\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 list(env.keys()):
+            normenv[k] = copy.deepcopy(env[k])
+
+        for k in keys:
+            if k in os.environ and (force or not k in normenv):
+                normenv[k] = os.environ[k]
+
+    # 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
+
+    # Without Wbem in PATH, vcvarsall.bat has a "'wmic' is not recognized"
+    # error starting with Visual Studio 2017, although the script still
+    # seems to work anyway.
+    sys32_wbem_dir = os.path.join(sys32_dir, 'Wbem')
+    if sys32_wbem_dir not in normenv['PATH']:
+        normenv['PATH'] = normenv['PATH'] + os.pathsep + sys32_wbem_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.
+    vs_vc_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.
+        'VS140COMNTOOLS',
+        'VS120COMNTOOLS',
+        'VS110COMNTOOLS',
+        'VS100COMNTOOLS',
+        'VS90COMNTOOLS',
+        'VS80COMNTOOLS',
+        'VS71COMNTOOLS',
+        'VS70COMNTOOLS',
+        'VS60COMNTOOLS',
+    ]
+    env['ENV'] = normalize_env(env['ENV'], vs_vc_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")):
+    """
+    Parse output from running visual c++/studios vcvarsall.bat and running set
+    To capture the values listed in keep
+    """
+
+    # 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):
+        path_list = rmatch.group(1).split(os.pathsep)
+        for path in path_list:
+            # Do not add empty paths (when a var ends with ;)
+            if path:
+                # XXX: For some reason, VC98 .bat file adds "" around the PATH
+                # values, and it screws up the environment later, so we strip
+                # it.
+                path = path.strip('"')
+                dkeep[key].append(str(path))
+
+    for line in output.splitlines():
+        for k, value in rdk.items():
+            match = value.match(line)
+            if match:
+                add_env(match, k)
+
+    return dkeep
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: