"""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 - 2019 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 103260fce95bf5db1c35fb2371983087d85dd611 2019-07-13 18:25:30 bdbaddog" import os import subprocess from . import posix import SCons.Util import SCons.Action def get_xlc(env, xlc=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 SCons.Util.is_List(xlc): xlc = xlc[0] for package in packages: # find the installed filename, which may be a symlink as well pipe = SCons.Action._subproc(env, ['lslpp', '-fc', package], stdin = 'devnull', stderr = 'devnull', stdout = subprocess.PIPE) # output of lslpp is something like this: # #Path:Fileset:File # /usr/lib/objrepos:vac.C 6.0.0.0:/usr/vac/exe/xlCcpp # /usr/lib/objrepos:vac.C 6.0.0.0:/usr/vac/bin/xlc_r -> /usr/vac/bin/xlc for line in pipe.stdout: if xlcPath: continue # read everything to let lslpp terminate fileset, filename = line.split(':')[1:3] filename = filename.split()[0] if ('/' in xlc and filename == xlc) \ or ('/' not in xlc and filename.endswith('/' + xlc)): xlcVersion = fileset.split()[1] xlcPath, sep, xlc = filename.rpartition('/') pass pass return (xlcPath, xlc, 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: