1"""engine.SCons.Platform.aix 2 3Platform-specific initialization for IBM AIX systems. 4 5There normally shouldn't be any need to import this module directly. It 6will usually be imported through the generic SCons.Platform.Platform() 7selection method. 8""" 9 10# 11# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 The SCons Foundation 12# 13# Permission is hereby granted, free of charge, to any person obtaining 14# a copy of this software and associated documentation files (the 15# "Software"), to deal in the Software without restriction, including 16# without limitation the rights to use, copy, modify, merge, publish, 17# distribute, sublicense, and/or sell copies of the Software, and to 18# permit persons to whom the Software is furnished to do so, subject to 19# the following conditions: 20# 21# The above copyright notice and this permission notice shall be included 22# in all copies or substantial portions of the Software. 23# 24# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY 25# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 26# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 28# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 29# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 30# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 31# 32 33__revision__ = "src/engine/SCons/Platform/aix.py 4369 2009/09/19 15:58:29 scons" 34 35import os 36import string 37 38import posix 39 40def get_xlc(env, xlc=None, xlc_r=None, packages=[]): 41 # Use the AIX package installer tool lslpp to figure out where a 42 # given xl* compiler is installed and what version it is. 43 xlcPath = None 44 xlcVersion = None 45 46 if xlc is None: 47 xlc = env.get('CC', 'xlc') 48 if xlc_r is None: 49 xlc_r = xlc + '_r' 50 for package in packages: 51 cmd = "lslpp -fc " + package + " 2>/dev/null | egrep '" + xlc + "([^-_a-zA-Z0-9].*)?$'" 52 line = os.popen(cmd).readline() 53 if line: 54 v, p = string.split(line, ':')[1:3] 55 xlcVersion = string.split(v)[1] 56 xlcPath = string.split(p)[0] 57 xlcPath = xlcPath[:xlcPath.rindex('/')] 58 break 59 return (xlcPath, xlc, xlc_r, xlcVersion) 60 61def generate(env): 62 posix.generate(env) 63 #Based on AIX 5.2: ARG_MAX=24576 - 3000 for environment expansion 64 env['MAXLINELENGTH'] = 21576 65 66# Local Variables: 67# tab-width:4 68# indent-tabs-mode:nil 69# End: 70# vim: set expandtab tabstop=4 shiftwidth=4: 71