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rtems-source-builder/source-builder/sb/check.py
Chris Johns 158ad680ae sb: Back port the RTEMS 5 and 6 RSB engine. 
- Build GDb first as we do for RTEMS 5 and later

- Update GDB to 9.1 for all archs expect SPARC. The SIS patches
  only apply to 7.9. Disable Python for SPARC

Closes #4111
2020-10-06 12:00:21 +11:00

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Python
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#
# 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'.
#
# 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.
#
from __future__ import print_function
import fnmatch
import os
import re
from . import error
from . import execute
from . import log
from . import options
from . import path
from . 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:
try:
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))
except Exception as e:
if not silent:
log.notice('warning: environment PATH suspicious path: %s' % (e))
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
log.trace('--- check host set up : start"')
for d in list(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
log.trace('--- check host set up : end"')
return sane
def check_exe(label, exe):
return _check_exe(None, label, exe, None, True)
def check_orphans(opts):
def _find_files(path, globs, excludes = []):
ff = []
for root, dirs, files in os.walk(path, followlinks = True):
for f in files:
for g in globs:
if fnmatch.fnmatch(f, g) and f not in excludes:
ff += [os.path.join(root, f)]
return sorted(ff)
def _clean(line):
line = line[0:-1]
b = line.find('#')
if b >= 0:
line = line[1:b]
return line.strip()
def _find(name, opts):
ename = opts.defaults.expand(name)
if ':' in ename:
paths = path.dirname(ename).split(':')
name = path.basename(name)
else:
paths = opts.defaults.get_value('_configdir').split(':')
for p in paths:
n = path.join(opts.defaults.expand(p), name)
if path.exists(n):
return n
return None
paths = opts.defaults.get_value('_configdir').split(':')
cfgs = {}
for p in paths:
ep = opts.defaults.expand(p)
print('Scanning: %s (%s)' % (p, ep))
for f in _find_files(ep, ['*.cfg', '*.bset']):
root, ext = path.splitext(f)
cfgs[f] = { 'src': None, 'ext': ext, 'refs': 0, 'errors':[] }
wss = re.compile(r'\s+')
for c in cfgs:
with open(c, 'r') as f:
cfgs[c]['src'] = f.readlines()
lc = 0
for l in cfgs[c]['src']:
lc += 1
l = _clean(l)
if len(l) == 0:
continue
if l[0] == '%':
ls = wss.split(l, 2)
if ls[0] == '%include':
name = _find(ls[1], opts)
if name is None:
cfgs[c]['errors'] += [lc]
elif name not in cfgs:
raise error.general('include: %s: not present' % (ls[1]))
else:
cfgs[name]['refs'] += 1
elif cfgs[c]['ext'] == '.bset' and ':' not in l:
for ext in ['', '.cfg', '.bset']:
name = _find(l + ext, opts)
if name is not None:
if name not in cfgs:
raise error.general('include: %s: not present' % (ls[1]))
else:
cfgs[name]['refs'] += 1
break
topdir = opts.defaults.expand('%{_topdir}')
orphans = []
show = True
for c in cfgs:
if cfgs[c]['refs'] == 0:
orphans += [c]
if len(cfgs[c]['errors']) != 0:
if show:
print('Warnings:')
show = False
print(' %s:' % (path.relpath(c)))
for l in cfgs[c]['errors']:
print(' %3d: %s' % (l, cfgs[c]['src'][l - 1][:-1]))
show = True
for o in sorted(orphans):
if show:
print('Orphans:')
show = False
print(' %s' % (path.relpath(o)))
def run():
import sys
try:
_opts = options.load(args = sys.argv, logfile = False)
log.notice('RTEMS Source Builder - Check, %s' % (version.string()))
orphans = _opts.parse_args('--check-orphans', error = False, extra = False)
if orphans:
print('Checking for orphans...')
check_orphans(_opts)
else:
if host_setup(_opts):
print('Environment is ok')
else:
print('Environment is not correctly set up')
except error.general as gerr:
print(gerr)
sys.exit(1)
except error.internal as ierr:
print(ierr)
sys.exit(1)
except error.exit as eerr:
pass
except KeyboardInterrupt:
log.notice('abort: user terminated')
sys.exit(1)
sys.exit(0)
if __name__ == '__main__':
run()
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