source: rtems-tools/rtemstoolkit/netbsd.py @ 635a28f

#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2010-2016 Chris Johns (chrisj@rtems.org)
# All rights reserved.
#
# This file is part of the RTEMS Tools package in 'rtems-tools'.
#
# RTEMS Tools is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# RTEMS Tools is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with RTEMS Tools.  If not, see <http://www.gnu.org/licenses/>.
#

#
# This code is based on what ever doco about spec files I could find and
# RTEMS project's spec files.
#

import pprint
import os

try:
    from . import check
    from . import execute
except (ValueError, SystemError):
    import check
    import execute

def load():
    uname = os.uname()
    sysctl = '/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'
    if uname[4] == 'amd64':
        cpu = 'x86_64'
    else:
        cpu = uname[4]
    version = uname[2]
    if version.find('-') > 0:
        version = version.split('-')[0]
    defines = {
        '_ncpus':            ('none',    'none',    '1'),
        '_os':               ('none',    'none',     'netbsd'),
        '_host':             ('triplet', 'required', cpu + '-netbsd' + version),
        '_host_vendor':      ('none',    'none',     'pc'),
        '_host_os':          ('none',    'none',     'netbsd'),
        '_host_os_version':  ('none',    'none',     version),
        '_host_cpu':         ('none',    'none',     cpu),
        '_host_alias':       ('none',    'none',     '%{nil}'),
        '_host_arch':        ('none',    'none',     cpu),
        '_usr':              ('dir',     'required', '/usr'),
        '_var':              ('dir',     'optional', '/var'),
        'optincludes_build': ('none',    'none',     '-I/usr/pkg/include -L/usr/pkg/lib'),
        '__bash':            ('exe',     'optional', '/usr/pkg/bin/bash'),
        '__bison':           ('exe',     'required', '/usr/pkg/bin/bison'),
        '__git':             ('exe',     'required', '/usr/pkg/bin/git'),
        '__svn':             ('exe',     'required', '/usr/pkg/bin/svn'),
        '__xz':              ('exe',     'optional', '/usr/pkg/bin/xz'),
        '__make':            ('exe',     'required', 'gmake'),
        '__patch_opts':      ('none',     'none',    '-E')
        }

    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']

    for gv in ['47', '48', '49']:
        gcc = '%s-portbld-netbsd%s-gcc%s' % (cpu, version, gv)
        if check.check_exe(gcc, gcc):
            defines['__cc'] = gcc
            break
    for gv in ['47', '48', '49']:
        gxx = '%s-portbld-netbsd%s-g++%s' % (cpu, version, gv)
        if check.check_exe(gxx, gxx):
            defines['__cxx'] = gxx
            break

    return defines

if __name__ == '__main__':
    pprint.pprint(load())