Dropping in software construction toolkit.

site_scons/site_tools/atlmfc_vc80.py

+#!/usr/bin/python2.4
+# Copyright 2008, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""Windows ATL MFC for VC80 (Visual Studio 2005) tool for SCons.
+
+Note that ATL MFC requires the commercial (non-free) version of Visual Studio
+2005.  Using this in an open-source project thus limits the size of the
+developer community to those with the commercial version.
+"""
+
+import os
+
+
+def _FindLocalInstall():
+  """Returns the directory containing the local install of the tool.
+
+  Returns:
+    Path to tool (as a string), or None if not found.
+  """
+  # TODO(rspangler): Should use a better search.  Probably needs to be based on
+  # msvs tool, as msvc detection is.
+  default_dir = 'C:/Program Files/Microsoft Visual Studio 8/VC/atlmfc'
+  if os.path.exists(default_dir):
+    return default_dir
+  else:
+    return None
+
+
+def generate(env):
+  # NOTE: SCons requires the use of this name, which fails gpylint.
+  """SCons entry point for this tool."""
+
+  if not env.get('ATLMFC_VC80_DIR'):
+    env['ATLMFC_VC80_DIR'] = _FindLocalInstall()
+
+  env.AppendENVPath('INCLUDE', env.Dir('$ATLMFC_VC80_DIR/include').abspath)
+  env.AppendENVPath('LIB', env.Dir('$ATLMFC_VC80_DIR/lib').abspath)
+
+
+def exists(env):
+  """Returns true if tool exists."""
+  # NOTE: SCons requires the use of this name, which fails gpylint.
+
+  # If directory explicitly specified, we exist
+  if env.get('ATLMFC_VC80_DIR'):
+    return 1
+  elif _FindLocalInstall():
+    return 1
+  else:
+    return 0