Added an unmodified copy of SCons to third_party.

scons-2.0.1/engine/SCons/Tool/PharLapCommon.py

Index: scons-2.0.1/engine/SCons/Tool/PharLapCommon.py
===================================================================
--- scons-2.0.1/engine/SCons/Tool/PharLapCommon.py	(revision 0)
+++ scons-2.0.1/engine/SCons/Tool/PharLapCommon.py	(revision 0)
@@ -0,0 +1,137 @@
+"""SCons.Tool.PharLapCommon
+
+This module contains common code used by all Tools for the
+Phar Lap ETS tool chain.  Right now, this is linkloc and
+386asm.
+
+"""
+
+#
+# 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/PharLapCommon.py 5134 2010/08/16 23:02:40 bdeegan"
+
+import os
+import os.path
+import SCons.Errors
+import SCons.Util
+import re
+
+def getPharLapPath():
+    """Reads the registry to find the installed path of the Phar Lap ETS
+    development kit.
+
+    Raises UserError if no installed version of Phar Lap can
+    be found."""
+
+    if not SCons.Util.can_read_reg:
+        raise SCons.Errors.InternalError("No Windows registry module was found")
+    try:
+        k=SCons.Util.RegOpenKeyEx(SCons.Util.HKEY_LOCAL_MACHINE,
+                                  'SOFTWARE\\Pharlap\\ETS')
+        val, type = SCons.Util.RegQueryValueEx(k, 'BaseDir')
+
+        # The following is a hack...there is (not surprisingly)
+        # an odd issue in the Phar Lap plug in that inserts
+        # a bunch of junk data after the phar lap path in the
+        # registry.  We must trim it.
+        idx=val.find('\0')
+        if idx >= 0:
+            val = val[:idx]
+                    
+        return os.path.normpath(val)
+    except SCons.Util.RegError:
+        raise SCons.Errors.UserError("Cannot find Phar Lap ETS path in the registry.  Is it installed properly?")
+
+REGEX_ETS_VER = re.compile(r'#define\s+ETS_VER\s+([0-9]+)')
+
+def getPharLapVersion():
+    """Returns the version of the installed ETS Tool Suite as a
+    decimal number.  This version comes from the ETS_VER #define in
+    the embkern.h header.  For example, '#define ETS_VER 1010' (which
+    is what Phar Lap 10.1 defines) would cause this method to return
+    1010. Phar Lap 9.1 does not have such a #define, but this method
+    will return 910 as a default.
+
+    Raises UserError if no installed version of Phar Lap can
+    be found."""
+
+    include_path = os.path.join(getPharLapPath(), os.path.normpath("include/embkern.h"))
+    if not os.path.exists(include_path):
+        raise SCons.Errors.UserError("Cannot find embkern.h in ETS include directory.\nIs Phar Lap ETS installed properly?")
+    mo = REGEX_ETS_VER.search(open(include_path, 'r').read())
+    if mo:
+        return int(mo.group(1))
+    # Default return for Phar Lap 9.1
+    return 910
+
+def addPathIfNotExists(env_dict, key, path, sep=os.pathsep):
+    """This function will take 'key' out of the dictionary
+    'env_dict', then add the path 'path' to that key if it is not
+    already there.  This treats the value of env_dict[key] as if it
+    has a similar format to the PATH variable...a list of paths
+    separated by tokens.  The 'path' will get added to the list if it
+    is not already there."""
+    try:
+        is_list = 1
+        paths = env_dict[key]
+        if not SCons.Util.is_List(env_dict[key]):
+            paths = paths.split(sep)
+            is_list = 0
+        if os.path.normcase(path) not in list(map(os.path.normcase, paths)):
+            paths = [ path ] + paths
+        if is_list:
+            env_dict[key] = paths
+        else:
+            env_dict[key] = sep.join(paths)
+    except KeyError:
+        env_dict[key] = path
+
+def addPharLapPaths(env):
+    """This function adds the path to the Phar Lap binaries, includes,
+    and libraries, if they are not already there."""
+    ph_path = getPharLapPath()
+
+    try:
+        env_dict = env['ENV']
+    except KeyError:
+        env_dict = {}
+        env['ENV'] = env_dict
+    addPathIfNotExists(env_dict, 'PATH',
+                       os.path.join(ph_path, 'bin'))
+    addPathIfNotExists(env_dict, 'INCLUDE',
+                       os.path.join(ph_path, 'include'))
+    addPathIfNotExists(env_dict, 'LIB',
+                       os.path.join(ph_path, 'lib'))
+    addPathIfNotExists(env_dict, 'LIB',
+                       os.path.join(ph_path, os.path.normpath('lib/vclib')))
+    
+    env['PHARLAP_PATH'] = getPharLapPath()
+    env['PHARLAP_VERSION'] = str(getPharLapVersion())
+    
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
Property changes on: scons-2.0.1/engine/SCons/Tool/PharLapCommon.py
___________________________________________________________________
Added: svn:eol-style
   + LF