Exit immediately if Make exits with a non-zero status while processing
a defconfig file.
+ -s, --force-sync
+ Do "make savedefconfig" forcibly for all the defconfig files.
+ If not specified, "make savedefconfig" only occurs for cases
+ where at least one CONFIG was moved.
+
-H, --headers-only
Only cleanup the headers; skip the defconfig processing
"""
+import filecmp
import fnmatch
import multiprocessing
import optparse
This function makes sure the temporary directory is cleaned away
even if Python suddenly dies due to error. It should be done in here
- because it is guranteed the destructor is always invoked when the
+ because it is guaranteed the destructor is always invoked when the
instance of the class gets unreferenced.
If the subprocess is still running, wait until it finishes.
"""
if self.state != STATE_IDLE:
return False
- cmd = list(self.make_cmd)
- cmd.append(defconfig)
- self.ps = subprocess.Popen(cmd, stdout=self.devnull,
- stderr=subprocess.PIPE)
+
self.defconfig = defconfig
- self.state = STATE_DEFCONFIG
self.log = ''
+ self.do_defconfig()
return True
def poll(self):
return False
if self.ps.poll() != 0:
- self.log += color_text(self.options.color, COLOR_LIGHT_RED,
- "Failed to process.\n")
- if self.options.verbose:
- self.log += color_text(self.options.color, COLOR_LIGHT_CYAN,
- self.ps.stderr.read())
- self.finish(False)
- return True
+ self.handle_error()
+ elif self.state == STATE_DEFCONFIG:
+ self.do_autoconf()
+ elif self.state == STATE_AUTOCONF:
+ self.do_savedefconfig()
+ elif self.state == STATE_SAVEDEFCONFIG:
+ self.update_defconfig()
+ else:
+ sys.exit("Internal Error. This should not happen.")
- if self.state == STATE_AUTOCONF:
- (updated, log) = self.parser.update_dotconfig()
- self.log += log
+ return True if self.state == STATE_IDLE else False
- if not updated:
- self.finish(True)
- return True
- self.log += color_text(self.options.color, COLOR_LIGHT_GREEN,
- "Syncing by savedefconfig...\n")
- cmd = list(self.make_cmd)
- cmd.append('savedefconfig')
- self.ps = subprocess.Popen(cmd, stdout=self.devnull,
- stderr=subprocess.PIPE)
- self.state = STATE_SAVEDEFCONFIG
- return False
+ def handle_error(self):
+ """Handle error cases."""
- if self.state == STATE_SAVEDEFCONFIG:
- self.log += self.parser.check_defconfig()
- if not self.options.dry_run:
- shutil.move(os.path.join(self.build_dir, 'defconfig'),
- os.path.join('configs', self.defconfig))
- self.finish(True)
- return True
+ self.log += color_text(self.options.color, COLOR_LIGHT_RED,
+ "Failed to process.\n")
+ if self.options.verbose:
+ self.log += color_text(self.options.color, COLOR_LIGHT_CYAN,
+ self.ps.stderr.read())
+ self.finish(False)
+
+ def do_defconfig(self):
+ """Run 'make <board>_defconfig' to create the .config file."""
+
+ cmd = list(self.make_cmd)
+ cmd.append(self.defconfig)
+ self.ps = subprocess.Popen(cmd, stdout=self.devnull,
+ stderr=subprocess.PIPE)
+ self.state = STATE_DEFCONFIG
+
+ def do_autoconf(self):
+ """Run 'make include/config/auto.conf'."""
self.cross_compile = self.parser.get_cross_compile()
if self.cross_compile is None:
self.log += color_text(self.options.color, COLOR_YELLOW,
"Compiler is missing. Do nothing.\n")
self.finish(False)
- return True
+ return
cmd = list(self.make_cmd)
if self.cross_compile:
self.ps = subprocess.Popen(cmd, stdout=self.devnull,
stderr=subprocess.PIPE)
self.state = STATE_AUTOCONF
- return False
+
+ def do_savedefconfig(self):
+ """Update the .config and run 'make savedefconfig'."""
+
+ (updated, log) = self.parser.update_dotconfig()
+ self.log += log
+
+ if not self.options.force_sync and not updated:
+ self.finish(True)
+ return
+ if updated:
+ self.log += color_text(self.options.color, COLOR_LIGHT_GREEN,
+ "Syncing by savedefconfig...\n")
+ else:
+ self.log += "Syncing by savedefconfig (forced by option)...\n"
+
+ cmd = list(self.make_cmd)
+ cmd.append('savedefconfig')
+ self.ps = subprocess.Popen(cmd, stdout=self.devnull,
+ stderr=subprocess.PIPE)
+ self.state = STATE_SAVEDEFCONFIG
+
+ def update_defconfig(self):
+ """Update the input defconfig and go back to the idle state."""
+
+ self.log += self.parser.check_defconfig()
+ orig_defconfig = os.path.join('configs', self.defconfig)
+ new_defconfig = os.path.join(self.build_dir, 'defconfig')
+ updated = not filecmp.cmp(orig_defconfig, new_defconfig)
+
+ if updated:
+ self.log += color_text(self.options.color, COLOR_LIGHT_BLUE,
+ "defconfig was updated.\n")
+
+ if not self.options.dry_run and updated:
+ shutil.move(new_defconfig, orig_defconfig)
+ self.finish(True)
def finish(self, success):
"""Display log along with progress and go to the idle state.
options: option flags
"""
if len(configs) == 0:
- print 'Nothing to do. exit.'
- sys.exit(0)
-
- print 'Move %s (jobs: %d)' % (', '.join(configs), options.jobs)
+ if options.force_sync:
+ print 'No CONFIG is specified. You are probably syncing defconfigs.',
+ else:
+ print 'Neither CONFIG nor --force-sync is specified. Nothing will happen.',
+ else:
+ print 'Move ' + ', '.join(configs),
+ print '(jobs: %d)\n' % options.jobs
if options.defconfigs:
defconfigs = [line.strip() for line in open(options.defconfigs)]
parser.add_option('-e', '--exit-on-error', action='store_true',
default=False,
help='exit immediately on any error')
+ parser.add_option('-s', '--force-sync', action='store_true', default=False,
+ help='force sync by savedefconfig')
parser.add_option('-H', '--headers-only', dest='cleanup_headers_only',
action='store_true', default=False,
help='only cleanup the headers')
(options, configs) = parser.parse_args()
- if len(configs) == 0:
+ if len(configs) == 0 and not options.force_sync:
parser.print_usage()
sys.exit(1)
if not options.cleanup_headers_only:
move_config(configs, options)
- cleanup_headers(configs, options.dry_run)
+ if configs:
+ cleanup_headers(configs, options.dry_run)
if __name__ == '__main__':
main()
projects / u-boot / blobdiff