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64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
#
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# RTEMS Tools Project (http://www.rtems.org/)
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# Copyright 2010-2012 Chris Johns (chrisj@rtems.org)
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# All rights reserved.
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#
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# This file is part of the RTEMS Tools package in 'rtems-tools'.
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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# This code is based on what ever doco about spec files I could find and
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# RTEMS project's spec files.
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#
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import pprint
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import os
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import execute
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def load():
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uname = os.uname()
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smp_mflags = ''
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processors = '/bin/grep processor /proc/cpuinfo'
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e = execute.capture_execution()
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exit_code, proc, output = e.shell(processors)
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if exit_code == 0:
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cpus = 0
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for l in output.split('\n'):
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count = l.split(':')[1].strip()
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if count > cpus:
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cpus = int(count)
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if cpus > 0:
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smp_mflags = '-j%d' % (cpus)
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defines = {
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'_os': 'linux',
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'_host': uname[4] + '-linux-gnu',
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'_host_vendor': 'gnu',
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'_host_os': 'linux',
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'_host_cpu': uname[4],
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'_host_alias': '%{nil}',
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'_host_arch': uname[4],
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'_usr': '/usr',
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'_var': '/usr/var',
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'optflags': '-O2 -fasynchronous-unwind-tables',
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'_smp_mflags': smp_mflags,
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'__bzip2': '/usr/bin/bzip2',
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'__gzip': '/bin/gzip',
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'__tar': '/bin/tar'
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}
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return defines
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if __name__ == '__main__':
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pprint.pprint(load())
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