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#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2010-2012 Chris Johns (chrisj@rtems.org)
# All rights reserved.
#
# This file is part of the RTEMS Tools package in 'rtems-tools'.
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# This code is based on what ever doco about spec files I could find and
# RTEMS project's spec files.
#
import os
import execute
def load():
uname = os.uname()
sysctl = '/usr/sbin/sysctl '
e = execute.capture_execution()
exit_code, proc, output = e.shell(sysctl + 'hw.ncpu')
if exit_code == 0:
ncpus = output.split(' ')[1].strip()
else:
ncpus = '1'
version = uname[2]
if version.find('.'):
version = version.split('.')[0]
defines = {
'_ncpus': ('none', 'none', ncpus),
'_os': ('none', 'none', 'darwin'),
'_host': ('triplet', 'required', uname[4] + '-apple-darwin' + uname[2]),
'_host_vendor': ('none', 'none', 'apple'),
'_host_os': ('none', 'none', 'darwin'),
'_host_os_version': ('none', 'none', version),
'_host_cpu': ('none', 'none', uname[4]),
'_host_alias': ('none', 'none', '%{nil}'),
'_host_arch': ('none', 'none', uname[4]),
'_usr': ('dir', 'optional', '/usr/local'),
'_var': ('dir', 'optional', '/usr/local/var'),
'_prefix': ('dir', 'optional', '%{_usr}'),
'__ldconfig': ('exe', 'none', ''),
'__cvs': ('exe', 'optional', 'cvs'),
'__xz': ('exe', 'required', '%{_usr}/bin/xz'),
'with_zlib': ('none', 'none', '--with-zlib=no'),
'_forced_static': ('none', 'none', ''),
'_ld_library_path': ('none', 'none', 'DYLD_LIBRARY_PATH')
}
if version.find('.'):
version = version.split('.')[0]
if int(version) >= 13:
defines['__cc'] = ('exe', 'required', '/usr/bin/cc')
defines['__cxx'] = ('exe', 'required', '/usr/bin/c++')
defines['build_cflags'] = '-O2 -pipe -fbracket-depth=1024'
defines['build_cxxflags'] = '-O2 -pipe -fbracket-depth=1024'
defines['_build'] = defines['_host']
defines['_build_vendor'] = defines['_host_vendor']
defines['_build_os'] = defines['_host_os']
defines['_build_cpu'] = defines['_host_cpu']
defines['_build_alias'] = defines['_host_alias']
defines['_build_arch'] = defines['_host_arch']
return defines
if __name__ == '__main__':
import pprint
pprint.pprint(load())
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