[50fdf12] | 1 | # |
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| 2 | # RTEMS Tools Project (http://www.rtems.org/) |
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[7d3350d] | 3 | # Copyright 2010-2017 Chris Johns (chrisj@rtems.org) |
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[50fdf12] | 4 | # All rights reserved. |
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| 5 | # |
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| 6 | # This file is part of the RTEMS Tools package in 'rtems-tools'. |
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| 7 | # |
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| 8 | # Redistribution and use in source and binary forms, with or without |
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| 9 | # modification, are permitted provided that the following conditions are met: |
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| 10 | # |
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| 11 | # 1. Redistributions of source code must retain the above copyright notice, |
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| 12 | # this list of conditions and the following disclaimer. |
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| 13 | # |
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| 14 | # 2. Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | # this list of conditions and the following disclaimer in the documentation |
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| 16 | # and/or other materials provided with the distribution. |
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| 17 | # |
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| 18 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 19 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 20 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 21 | # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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| 22 | # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 23 | # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 24 | # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 25 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 26 | # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 27 | # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 28 | # POSSIBILITY OF SUCH DAMAGE. |
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| 29 | # |
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| 30 | |
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| 31 | # |
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| 32 | # This code is based on what ever doco about spec files I could find and |
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| 33 | # RTEMS project's spec files. |
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| 34 | # |
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| 35 | |
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| 36 | import os |
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| 37 | |
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[b0fa2ae] | 38 | # |
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| 39 | # Support to handle use in a package and as a unit test. |
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| 40 | # If there is a better way to let us know. |
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| 41 | # |
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| 42 | try: |
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| 43 | from . import execute |
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| 44 | except (ValueError, SystemError): |
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| 45 | import execute |
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[50fdf12] | 46 | |
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[7d3350d] | 47 | def cpus(): |
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[50fdf12] | 48 | sysctl = '/usr/sbin/sysctl ' |
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| 49 | e = execute.capture_execution() |
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| 50 | exit_code, proc, output = e.shell(sysctl + 'hw.ncpu') |
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| 51 | if exit_code == 0: |
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[7d3350d] | 52 | ncpus = int(output.split(' ')[1].strip()) |
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[50fdf12] | 53 | else: |
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[7d3350d] | 54 | ncpus = 1 |
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| 55 | return ncpus |
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| 56 | |
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| 57 | def overrides(): |
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| 58 | uname = os.uname() |
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| 59 | ncpus = '%d' % (cores()) |
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[50fdf12] | 60 | defines = { |
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| 61 | '_ncpus': ('none', 'none', ncpus), |
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| 62 | '_os': ('none', 'none', 'darwin'), |
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| 63 | '_host': ('triplet', 'required', uname[4] + '-apple-darwin' + uname[2]), |
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| 64 | '_host_vendor': ('none', 'none', 'apple'), |
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| 65 | '_host_os': ('none', 'none', 'darwin'), |
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| 66 | '_host_cpu': ('none', 'none', uname[4]), |
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| 67 | '_host_alias': ('none', 'none', '%{nil}'), |
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| 68 | '_host_arch': ('none', 'none', uname[4]), |
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[9600c39] | 69 | '_host_prefix': ('dir', 'optional', '%{_usr}'), |
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[50fdf12] | 70 | '_usr': ('dir', 'optional', '/usr/local'), |
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| 71 | '_var': ('dir', 'optional', '/usr/local/var'), |
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| 72 | '__ldconfig': ('exe', 'none', ''), |
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| 73 | '__cvs': ('exe', 'required', 'cvs'), |
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| 74 | '__xz': ('exe', 'required', '%{_usr}/bin/xz'), |
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| 75 | 'with_zlib': ('none', 'none', '--with-zlib=no'), |
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| 76 | '_forced_static': ('none', 'none', '') |
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| 77 | } |
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| 78 | |
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| 79 | defines['_build'] = defines['_host'] |
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| 80 | defines['_build_vendor'] = defines['_host_vendor'] |
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| 81 | defines['_build_os'] = defines['_host_os'] |
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| 82 | defines['_build_cpu'] = defines['_host_cpu'] |
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| 83 | defines['_build_alias'] = defines['_host_alias'] |
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| 84 | defines['_build_arch'] = defines['_host_arch'] |
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| 85 | |
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| 86 | return defines |
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| 87 | |
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| 88 | if __name__ == '__main__': |
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| 89 | import pprint |
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[7d3350d] | 90 | pprint.pprint(cpus()) |
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| 91 | pprint.pprint(overrides()) |
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