Source code for SCons.Platform.aix

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"""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.
"""

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('/') 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 env['SHLIBSUFFIX'] = '.a'
# Local Variables: # tab-width:4 # indent-tabs-mode:nil # End: # vim: set expandtab tabstop=4 shiftwidth=4: