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#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2010-2014 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
import check
import error
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', ncpus),
'_os': ('none', 'none', 'freebsd'),
'_host': ('triplet', 'required', cpu + '-freebsd' + version),
'_host_vendor': ('none', 'none', 'pc'),
'_host_os': ('none', 'none', 'freebsd'),
'_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/local'),
'_var': ('dir', 'optional', '/usr/local/var'),
'__bash': ('exe', 'optional', '/usr/local/bin/bash'),
'__bison': ('exe', 'required', '/usr/local/bin/bison'),
'__git': ('exe', 'required', '/usr/local/bin/git'),
'__svn': ('exe', 'required', '/usr/local/bin/svn'),
'__xz': ('exe', 'optional', '/usr/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']
# FreeBSD 10 and above no longer have /usr/bin/cvs, but it can (e.g.) be
# installed to /usr/local/bin/cvs through the devel/cvs port
if int(float(version)) >= 10:
#
# FreeBSD has switched to clang plus gcc. On 10.0 cc is gcc based and
# clang is provided however it is not building binutils-2.24.
#
cc = '/usr/bin/cc'
if check.check_exe(cc, cc):
defines['__cc'] = cc
else:
cc = '/usr/bin/clang'
if not check.check_exe(cc, cc):
raise error.general('no valid cc not found')
cxx = '/usr/bin/c++'
if check.check_exe(cxx, cxx):
defines['__cxx'] = cxx
else:
cxx = '/usr/bin/clang++'
if check.check_exe(cxx, cxx):
raise error.general('no valid c++ not found')
#
# Assume the compiler is clang and so we need to increase
# bracket depth build build the gcc ARM compiler.
#
defines['build_cflags'] = '-O2 -pipe -fbracket-depth=1024'
defines['build_cxxflags'] = '-O2 -pipe -fbracket-depth=1024'
cvs = 'cvs'
if check.check_exe(cvs, cvs):
defines['__cvs'] = cvs
#
# Fix the mess iconv is on FreeBSD 10.0.
#
defines['iconv_includes'] = ('none', 'none', '-I/usr/local/include -L/usr/local/lib')
for gv in ['47', '48', '49']:
gcc = '%s-portbld-freebsd%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-freebsd%s-g++%s' % (cpu, version, gv)
if check.check_exe(gxx, gxx):
defines['__cxx'] = gxx
break
return defines
if __name__ == '__main__':
pprint.pprint(load())
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