mirror of
https://git.rtems.org/rtems-tools/
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84 lines
3.3 KiB
Python
84 lines
3.3 KiB
Python
#
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# RTEMS Tools Project (http://www.rtems.org/)
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# Copyright 2010-2017 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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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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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 os
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from rtemstoolkit import execute
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def cpus():
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sysctl = '/usr/sbin/sysctl '
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e = execute.capture_execution()
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exit_code, proc, output = e.shell(sysctl + 'hw.ncpu')
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if exit_code == 0:
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ncpus = int(output.split(' ')[1].strip())
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else:
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ncpus = 1
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return ncpus
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def overrides():
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uname = os.uname()
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ncpus = '%d' % (cpus())
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defines = {
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'_ncpus': ('none', 'none', ncpus),
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'_os': ('none', 'none', 'darwin'),
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'_host': ('triplet', 'required', uname[4] + '-apple-darwin' + uname[2]),
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'_host_vendor': ('none', 'none', 'apple'),
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'_host_os': ('none', 'none', 'darwin'),
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'_host_cpu': ('none', 'none', uname[4]),
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'_host_alias': ('none', 'none', '%{nil}'),
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'_host_arch': ('none', 'none', uname[4]),
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'_host_prefix': ('dir', 'optional', '%{_usr}'),
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'_usr': ('dir', 'optional', '/usr/local'),
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'_var': ('dir', 'optional', '/usr/local/var'),
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'__ldconfig': ('exe', 'none', ''),
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'__xz': ('exe', 'required', '%{_usr}/bin/xz'),
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'with_zlib': ('none', 'none', '--with-zlib=no'),
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'_forced_static': ('none', 'none', '')
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}
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defines['_build'] = defines['_host']
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defines['_build_vendor'] = defines['_host_vendor']
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defines['_build_os'] = defines['_host_os']
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defines['_build_cpu'] = defines['_host_cpu']
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defines['_build_alias'] = defines['_host_alias']
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defines['_build_arch'] = defines['_host_arch']
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return defines
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if __name__ == '__main__':
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import pprint
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pprint.pprint(cpus())
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pprint.pprint(overrides())
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