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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.
#
# Check the defaults for a specific host.
#
import os
import error
import execute
import log
import options
import path
import version
def _check_none(_opts, macro, value, constraint):
return True
def _check_triplet(_opts, macro, value, constraint):
return True
def _check_dir(_opts, macro, value, constraint, silent = False):
if constraint != 'none' and not path.isdir(value):
if constraint == 'required':
if not silent:
log.notice('error: dir: not found: (%s) %s' % (macro, value))
return False
if not silent and _opts.warn_all():
log.notice('warning: dir: not found: (%s) %s' % (macro, value))
return True
def _check_exe(_opts, macro, value, constraint, silent = False):
if len(value) == 0 or constraint == 'none':
return True
orig_value = value
if path.isabspath(value):
if path.isfile(value):
return True
if os.name == 'nt':
if path.isfile('%s.exe' % (value)):
return True
value = path.basename(value)
absexe = True
else:
absexe = False
paths = os.environ['PATH'].split(os.pathsep)
if _check_paths(value, paths):
if absexe:
if not silent:
log.notice('warning: exe: absolute exe found in path: (%s) %s' % (macro, orig_value))
return True
if constraint == 'optional':
if not silent:
log.trace('warning: exe: optional exe not found: (%s) %s' % (macro, orig_value))
return True
if not silent:
log.notice('error: exe: not found: (%s) %s' % (macro, orig_value))
return False
def _check_paths(name, paths):
for p in paths:
exe = path.join(p, name)
if path.isfile(exe):
return True
if os.name == 'nt':
if path.isfile('%s.exe' % (exe)):
return True
return False
def path_check(opts, silent = False):
if 'PATH' in os.environ:
paths = os.environ['PATH'].split(os.pathsep)
for p in paths:
if len(p.strip()) == 0:
if not silent:
log.notice('error: environment PATH contains an empty path')
return False
elif not options.host_windows and (p.strip() == '.' or p.strip() == '..'):
if not silent:
log.notice('error: environment PATH invalid path: %s' % (p))
return False
elif not path.exists(p):
if not silent and opts.warn_all():
log.notice('warning: environment PATH not found: %s' % (p))
elif not path.isdir(p):
if not silent and opts.warn_all():
log.notice('warning: environment PATH not a directory: %s' % (p))
return True
def host_setup(opts):
""" Basic sanity check. All executables and directories must exist."""
if not path_check(opts):
return False
checks = { 'none': _check_none,
'triplet': _check_triplet,
'dir': _check_dir,
'exe': _check_exe }
sane = True
for d in opts.defaults.keys():
try:
(test, constraint, value) = opts.defaults.get(d)
except:
if opts.defaults.get(d) is None:
raise error.general('invalid default: %s: not found' % (d))
else:
raise error.general('invalid default: %s [%r]' % (d, opts.defaults.get(d)))
if test != 'none':
value = opts.defaults.expand(value)
if test not in checks:
raise error.general('invalid check test: %s [%r]' % (test, opts.defaults.get(d)))
ok = checks[test](opts, d, value, constraint)
if ok:
tag = ' '
else:
tag = '*'
log.trace('%c %15s: %r -> "%s"' % (tag, d, opts.defaults.get(d), value))
if sane and not ok:
sane = False
return sane
def check_exe(label, exe):
return _check_exe(None, label, exe, None, True)
def run():
import sys
try:
_opts = options.load(args = sys.argv)
log.notice('RTEMS Source Builder - Check, %s' % (version.str()))
if host_setup(_opts):
print 'Environment is ok'
else:
print 'Environment is not correctly set up'
except error.general, gerr:
print gerr
sys.exit(1)
except error.internal, ierr:
print ierr
sys.exit(1)
except error.exit, eerr:
pass
except KeyboardInterrupt:
log.notice('abort: user terminated')
sys.exit(1)
sys.exit(0)
if __name__ == '__main__':
run()
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