Added an unmodified copy of SCons to third_party.

scons-2.0.1/engine/SCons/Platform/aix.py

+"""engine.SCons.Platform.aix
+
+Platform-specific initialization for IBM AIX systems.
+
+There normally shouldn't be any need to import this module directly.  It
+will usually be imported through the generic SCons.Platform.Platform()
+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/Platform/aix.py 5134 2010/08/16 23:02:40 bdeegan"
+
+import os
+
+import posix
+
+def get_xlc(env, xlc=None, xlc_r=None, packages=[]):
+    # Use the AIX package installer tool lslpp to figure out where a
+    # given xl* compiler is installed and what version it is.
+    xlcPath = None
+    xlcVersion = None
+
+    if xlc is None:
+        xlc = env.get('CC', 'xlc')
+    if xlc_r is None:
+        xlc_r = xlc + '_r'
+    for package in packages:
+        cmd = "lslpp -fc " + package + " 2>/dev/null | egrep '" + xlc + "([^-_a-zA-Z0-9].*)?$'"
+        line = os.popen(cmd).readline()
+        if line:
+            v, p = line.split(':')[1:3]
+            xlcVersion = v.split()[1]
+            xlcPath = p.split()[0]
+            xlcPath = xlcPath[:xlcPath.rindex('/')]
+            break
+    return (xlcPath, xlc, xlc_r, xlcVersion)
+
+def generate(env):
+    posix.generate(env)
+    #Based on AIX 5.2: ARG_MAX=24576 - 3000 for environment expansion
+    env['MAXLINELENGTH']  = 21576
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: