ship scons-local with project so it's not a dependency

1 files changed, 268 insertions, 0 deletions

diff --git a/scons/scons-local-2.0.1/SCons/Tool/msvc.py b/scons/scons-local-2.0.1/SCons/Tool/msvc.py
new file mode 100644
index 00000000..66c3e108
--- /dev/null
+++ b/scons/scons-local-2.0.1/SCons/Tool/msvc.py
@@ -0,0 +1,268 @@
+"""engine.SCons.Tool.msvc
+
+Tool-specific initialization for Microsoft Visual C/C++.
+
+There normally shouldn't be any need to import this module directly.
+It will usually be imported through the generic SCons.Tool.Tool()
+selection method.
+
+"""
+
+#
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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/msvc.py 5134 2010/08/16 23:02:40 bdeegan"
+
+import os.path
+import re
+import sys
+
+import SCons.Action
+import SCons.Builder
+import SCons.Errors
+import SCons.Platform.win32
+import SCons.Tool
+import SCons.Tool.msvs
+import SCons.Util
+import SCons.Warnings
+import SCons.Scanner.RC
+
+from MSCommon import msvc_exists, msvc_setup_env_once
+
+CSuffixes = ['.c', '.C']
+CXXSuffixes = ['.cc', '.cpp', '.cxx', '.c++', '.C++']
+
+def validate_vars(env):
+    """Validate the PCH and PCHSTOP construction variables."""
+    if 'PCH' in env and env['PCH']:
+        if 'PCHSTOP' not in env:
+            raise SCons.Errors.UserError("The PCHSTOP construction must be defined if PCH is defined.")
+        if not SCons.Util.is_String(env['PCHSTOP']):
+            raise SCons.Errors.UserError("The PCHSTOP construction variable must be a string: %r"%env['PCHSTOP'])
+
+def pch_emitter(target, source, env):
+    """Adds the object file target."""
+
+    validate_vars(env)
+
+    pch = None
+    obj = None
+
+    for t in target:
+        if SCons.Util.splitext(str(t))[1] == '.pch':
+            pch = t
+        if SCons.Util.splitext(str(t))[1] == '.obj':
+            obj = t
+
+    if not obj:
+        obj = SCons.Util.splitext(str(pch))[0]+'.obj'
+
+    target = [pch, obj] # pch must be first, and obj second for the PCHCOM to work
+
+    return (target, source)
+
+def object_emitter(target, source, env, parent_emitter):
+    """Sets up the PCH dependencies for an object file."""
+
+    validate_vars(env)
+
+    parent_emitter(target, source, env)
+
+    # Add a dependency, but only if the target (e.g. 'Source1.obj')
+    # doesn't correspond to the pre-compiled header ('Source1.pch').
+    # If the basenames match, then this was most likely caused by
+    # someone adding the source file to both the env.PCH() and the
+    # env.Program() calls, and adding the explicit dependency would
+    # cause a cycle on the .pch file itself.
+    #
+    # See issue #2505 for a discussion of what to do if it turns
+    # out this assumption causes trouble in the wild:
+    # http://scons.tigris.org/issues/show_bug.cgi?id=2505
+    if 'PCH' in env:
+        pch = env['PCH']
+        if str(target[0]) != SCons.Util.splitext(str(pch))[0] + '.obj':
+            env.Depends(target, pch)
+
+    return (target, source)
+
+def static_object_emitter(target, source, env):
+    return object_emitter(target, source, env,
+                          SCons.Defaults.StaticObjectEmitter)
+
+def shared_object_emitter(target, source, env):
+    return object_emitter(target, source, env,
+                          SCons.Defaults.SharedObjectEmitter)
+
+pch_action = SCons.Action.Action('$PCHCOM', '$PCHCOMSTR')
+pch_builder = SCons.Builder.Builder(action=pch_action, suffix='.pch',
+                                    emitter=pch_emitter,
+                                    source_scanner=SCons.Tool.SourceFileScanner)
+
+
+# Logic to build .rc files into .res files (resource files)
+res_scanner = SCons.Scanner.RC.RCScan()
+res_action  = SCons.Action.Action('$RCCOM', '$RCCOMSTR')
+res_builder = SCons.Builder.Builder(action=res_action,
+                                    src_suffix='.rc',
+                                    suffix='.res',
+                                    src_builder=[],
+                                    source_scanner=res_scanner)
+
+def msvc_batch_key(action, env, target, source):
+    """
+    Returns a key to identify unique batches of sources for compilation.
+
+    If batching is enabled (via the $MSVC_BATCH setting), then all
+    target+source pairs that use the same action, defined by the same
+    environment, and have the same target and source directories, will
+    be batched.
+
+    Returning None specifies that the specified target+source should not
+    be batched with other compilations.
+    """
+    b = env.subst('$MSVC_BATCH')
+    if b in (None, '', '0'):
+        # We're not using batching; return no key.
+        return None
+    t = target[0]
+    s = source[0]
+    if os.path.splitext(t.name)[0] != os.path.splitext(s.name)[0]:
+        # The base names are different, so this *must* be compiled
+        # separately; return no key.
+        return None
+    return (id(action), id(env), t.dir, s.dir)
+
+def msvc_output_flag(target, source, env, for_signature):
+    """
+    Returns the correct /Fo flag for batching.
+
+    If batching is disabled or there's only one source file, then we
+    return an /Fo string that specifies the target explicitly.  Otherwise,
+    we return an /Fo string that just specifies the first target's
+    directory (where the Visual C/C++ compiler will put the .obj files).
+    """
+    b = env.subst('$MSVC_BATCH')
+    if b in (None, '', '0') or len(source) == 1:
+        return '/Fo$TARGET'
+    else:
+        # The Visual C/C++ compiler requires a \ at the end of the /Fo
+        # option to indicate an output directory.  We use os.sep here so
+        # that the test(s) for this can be run on non-Windows systems
+        # without having a hard-coded backslash mess up command-line
+        # argument parsing.
+        return '/Fo${TARGET.dir}' + os.sep
+
+CAction = SCons.Action.Action("$CCCOM", "$CCCOMSTR",
+                              batch_key=msvc_batch_key,
+                              targets='$CHANGED_TARGETS')
+ShCAction = SCons.Action.Action("$SHCCCOM", "$SHCCCOMSTR",
+                                batch_key=msvc_batch_key,
+                                targets='$CHANGED_TARGETS')
+CXXAction = SCons.Action.Action("$CXXCOM", "$CXXCOMSTR",
+                                batch_key=msvc_batch_key,
+                                targets='$CHANGED_TARGETS')
+ShCXXAction = SCons.Action.Action("$SHCXXCOM", "$SHCXXCOMSTR",
+                                  batch_key=msvc_batch_key,
+                                  targets='$CHANGED_TARGETS')
+
+def generate(env):
+    """Add Builders and construction variables for MSVC++ to an Environment."""
+    static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
+
+    # TODO(batch):  shouldn't reach in to cmdgen this way; necessary
+    # for now to bypass the checks in Builder.DictCmdGenerator.__call__()
+    # and allow .cc and .cpp to be compiled in the same command line.
+    static_obj.cmdgen.source_ext_match = False
+    shared_obj.cmdgen.source_ext_match = False
+
+    for suffix in CSuffixes:
+        static_obj.add_action(suffix, CAction)
+        shared_obj.add_action(suffix, ShCAction)
+        static_obj.add_emitter(suffix, static_object_emitter)
+        shared_obj.add_emitter(suffix, shared_object_emitter)
+
+    for suffix in CXXSuffixes:
+        static_obj.add_action(suffix, CXXAction)
+        shared_obj.add_action(suffix, ShCXXAction)
+        static_obj.add_emitter(suffix, static_object_emitter)
+        shared_obj.add_emitter(suffix, shared_object_emitter)
+
+    env['CCPDBFLAGS'] = SCons.Util.CLVar(['${(PDB and "/Z7") or ""}'])
+    env['CCPCHFLAGS'] = SCons.Util.CLVar(['${(PCH and "/Yu%s /Fp%s"%(PCHSTOP or "",File(PCH))) or ""}'])
+    env['_MSVC_OUTPUT_FLAG'] = msvc_output_flag
+    env['_CCCOMCOM']  = '$CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS $CCPCHFLAGS $CCPDBFLAGS'
+    env['CC']         = 'cl'
+    env['CCFLAGS']    = SCons.Util.CLVar('/nologo')
+    env['CFLAGS']     = SCons.Util.CLVar('')
+    env['CCCOM']      = '$CC $_MSVC_OUTPUT_FLAG /c $CHANGED_SOURCES $CFLAGS $CCFLAGS $_CCCOMCOM'
+    env['SHCC']       = '$CC'
+    env['SHCCFLAGS']  = SCons.Util.CLVar('$CCFLAGS')
+    env['SHCFLAGS']   = SCons.Util.CLVar('$CFLAGS')
+    env['SHCCCOM']    = '$SHCC $_MSVC_OUTPUT_FLAG /c $CHANGED_SOURCES $SHCFLAGS $SHCCFLAGS $_CCCOMCOM'
+    env['CXX']        = '$CC'
+    env['CXXFLAGS']   = SCons.Util.CLVar('$( /TP $)')
+    env['CXXCOM']     = '$CXX $_MSVC_OUTPUT_FLAG /c $CHANGED_SOURCES $CXXFLAGS $CCFLAGS $_CCCOMCOM'
+    env['SHCXX']      = '$CXX'
+    env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS')
+    env['SHCXXCOM']   = '$SHCXX $_MSVC_OUTPUT_FLAG /c $CHANGED_SOURCES $SHCXXFLAGS $SHCCFLAGS $_CCCOMCOM'
+    env['CPPDEFPREFIX']  = '/D'
+    env['CPPDEFSUFFIX']  = ''
+    env['INCPREFIX']  = '/I'
+    env['INCSUFFIX']  = ''
+#    env.Append(OBJEMITTER = [static_object_emitter])
+#    env.Append(SHOBJEMITTER = [shared_object_emitter])
+    env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1
+
+    env['RC'] = 'rc'
+    env['RCFLAGS'] = SCons.Util.CLVar('')
+    env['RCSUFFIXES']=['.rc','.rc2']
+    env['RCCOM'] = '$RC $_CPPDEFFLAGS $_CPPINCFLAGS $RCFLAGS /fo$TARGET $SOURCES'
+    env['BUILDERS']['RES'] = res_builder
+    env['OBJPREFIX']      = ''
+    env['OBJSUFFIX']      = '.obj'
+    env['SHOBJPREFIX']    = '$OBJPREFIX'
+    env['SHOBJSUFFIX']    = '$OBJSUFFIX'
+
+    # Set-up ms tools paths
+    msvc_setup_env_once(env)
+
+    env['CFILESUFFIX'] = '.c'
+    env['CXXFILESUFFIX'] = '.cc'
+
+    env['PCHPDBFLAGS'] = SCons.Util.CLVar(['${(PDB and "/Yd") or ""}'])
+    env['PCHCOM'] = '$CXX /Fo${TARGETS[1]} $CXXFLAGS $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS /c $SOURCES /Yc$PCHSTOP /Fp${TARGETS[0]} $CCPDBFLAGS $PCHPDBFLAGS'
+    env['BUILDERS']['PCH'] = pch_builder
+
+    if 'ENV' not in env:
+        env['ENV'] = {}
+    if 'SystemRoot' not in env['ENV']:    # required for dlls in the winsxs folders
+        env['ENV']['SystemRoot'] = SCons.Platform.win32.get_system_root()
+
+def exists(env):
+    return msvc_exists()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: