Source code for SCons.Platform.aix

"""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.
"""

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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import os
import subprocess

from . import posix

import SCons.Util
import SCons.Action

[docs]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', universal_newlines=True, 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)
[docs]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: