82 lines
3 KiB
Python
82 lines
3 KiB
Python
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# MIT License
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#
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# Copyright The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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"""Platform-specific initialization for IBM AIX systems.
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There normally shouldn't be any need to import this module directly. It
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will usually be imported through the generic SCons.Platform.Platform()
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selection method.
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"""
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import subprocess
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from . import posix
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import SCons.Util
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import SCons.Action
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def get_xlc(env, xlc=None, packages=[]):
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# Use the AIX package installer tool lslpp to figure out where a
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# given xl* compiler is installed and what version it is.
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xlcPath = None
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xlcVersion = None
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if xlc is None:
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xlc = env.get('CC', 'xlc')
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if SCons.Util.is_List(xlc):
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xlc = xlc[0]
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for package in packages:
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# find the installed filename, which may be a symlink as well
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pipe = SCons.Action._subproc(env, ['lslpp', '-fc', package],
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stdin = 'devnull',
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stderr = 'devnull',
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universal_newlines=True,
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stdout = subprocess.PIPE)
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# output of lslpp is something like this:
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# #Path:Fileset:File
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# /usr/lib/objrepos:vac.C 6.0.0.0:/usr/vac/exe/xlCcpp
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# /usr/lib/objrepos:vac.C 6.0.0.0:/usr/vac/bin/xlc_r -> /usr/vac/bin/xlc
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for line in pipe.stdout:
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if xlcPath:
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continue # read everything to let lslpp terminate
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fileset, filename = line.split(':')[1:3]
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filename = filename.split()[0]
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if ('/' in xlc and filename == xlc) \
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or ('/' not in xlc and filename.endswith('/' + xlc)):
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xlcVersion = fileset.split()[1]
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xlcPath, sep, xlc = filename.rpartition('/')
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return (xlcPath, xlc, xlcVersion)
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def generate(env):
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posix.generate(env)
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#Based on AIX 5.2: ARG_MAX=24576 - 3000 for environment expansion
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env['MAXLINELENGTH'] = 21576
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env['SHLIBSUFFIX'] = '.a'
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env['HOST_OS'] = 'aix'
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# Local Variables:
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# tab-width:4
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=4 shiftwidth=4:
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