source: rtems-tools/rtemstoolkit/freebsd.py @ 3618a62

Last change on this file since 3618a62 was 7d3350d, checked in by Chris Johns <chrisj@…>, on Apr 24, 2017 at 2:31:44 PM

rtemstoolkit: Move host support access into a separate module.

Moving the host support into a module lets it get used where options
is not being used.

  • Property mode set to 100644
File size: 4.1 KB
Line 
1#
2# RTEMS Tools Project (http://www.rtems.org/)
3# Copyright 2010-2017 Chris Johns (chrisj@rtems.org)
4# All rights reserved.
5#
6# This file is part of the RTEMS Tools package in 'rtems-tools'.
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions are met:
10#
11# 1. Redistributions of source code must retain the above copyright notice,
12# this list of conditions and the following disclaimer.
13#
14# 2. Redistributions in binary form must reproduce the above copyright notice,
15# this list of conditions and the following disclaimer in the documentation
16# and/or other materials provided with the distribution.
17#
18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28# POSSIBILITY OF SUCH DAMAGE.
29#
30
31#
32# This code is based on what ever doco about spec files I could find and
33# RTEMS project's spec files.
34#
35
36import os
37
38#
39# Support to handle use in a package and as a unit test.
40# If there is a better way to let us know.
41#
42try:
43    from . import check
44    from . import execute
45except (ValueError, SystemError):
46    import check
47    import execute
48
49def cpus():
50    sysctl = '/sbin/sysctl '
51    e = execute.capture_execution()
52    exit_code, proc, output = e.shell(sysctl + 'hw.ncpu')
53    if exit_code == 0:
54        ncpus = int(output.split(' ')[1].strip())
55    else:
56        ncpus = 1
57    return ncpus
58
59def overrides():
60    uname = os.uname()
61    ncpus = '%d' % (cpus())
62    if uname[4] == 'amd64':
63        cpu = 'x86_64'
64    else:
65        cpu = uname[4]
66    version = uname[2]
67    if version.find('-') > 0:
68        version = version.split('-')[0]
69    defines = {
70        '_ncpus':        ('none',    'none',     ncpus),
71        '_os':           ('none',    'none',     'freebsd'),
72        '_host':         ('triplet', 'required', cpu + '-freebsd' + version),
73        '_host_vendor':  ('none',    'none',     'pc'),
74        '_host_os':      ('none',    'none',     'freebsd'),
75        '_host_cpu':     ('none',    'none',     cpu),
76        '_host_alias':   ('none',    'none',     '%{nil}'),
77        '_host_arch':    ('none',    'none',     cpu),
78        '_usr':          ('dir',     'required', '/usr/local'),
79        '_var':          ('dir',     'optional', '/usr/local/var'),
80        '__bash':        ('exe',     'optional', '/usr/local/bin/bash'),
81        '__bison':       ('exe',     'required', '/usr/local/bin/bison'),
82        '__git':         ('exe',     'required', '/usr/local/bin/git'),
83        '__svn':         ('exe',     'required', '/usr/local/bin/svn'),
84        '__xz':          ('exe',     'optional', '/usr/bin/xz'),
85        '__make':        ('exe',     'required', 'gmake'),
86        '__patch_opts':  ('none',     'none',    '-E')
87        }
88
89    defines['_build']        = defines['_host']
90    defines['_build_vendor'] = defines['_host_vendor']
91    defines['_build_os']     = defines['_host_os']
92    defines['_build_cpu']    = defines['_host_cpu']
93    defines['_build_alias']  = defines['_host_alias']
94    defines['_build_arch']   = defines['_host_arch']
95
96    for gv in ['47', '48', '49']:
97        gcc = '%s-portbld-freebsd%s-gcc%s' % (cpu, version, gv)
98        if check.check_exe(gcc, gcc):
99            defines['__cc'] = gcc
100            break
101    for gv in ['47', '48', '49']:
102        gxx = '%s-portbld-freebsd%s-g++%s' % (cpu, version, gv)
103        if check.check_exe(gxx, gxx):
104            defines['__cxx'] = gxx
105            break
106
107    return defines
108
109if __name__ == '__main__':
110    import pprint
111    pprint.pprint(cpus())
112    pprint.pprint(overrides())
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