diff options
Diffstat (limited to 'tools/moveconfig.py')
| -rwxr-xr-x | tools/moveconfig.py | 88 |
1 files changed, 43 insertions, 45 deletions
diff --git a/tools/moveconfig.py b/tools/moveconfig.py index caf2a82..96834c4 100755 --- a/tools/moveconfig.py +++ b/tools/moveconfig.py @@ -70,13 +70,17 @@ It looks like one of the followings: - Move 'CONFIG_... ' This config option was moved to the defconfig - - Default value 'CONFIG_...'. Do nothing. - The value of this option is the same as default. - We do not have to add it to the defconfig. - - - 'CONFIG_...' already exists in Kconfig. Do nothing. - This config option is already defined in Kconfig. - We do not need/want to touch it. + - CONFIG_... is not defined in Kconfig. Do nothing. + The entry for this CONFIG was not found in Kconfig. + There are two common cases: + - You forgot to create an entry for the CONFIG before running + this tool, or made a typo in a CONFIG passed to this tool. + - The entry was hidden due to unmet 'depends on'. + This is correct behavior. + + - 'CONFIG_...' is the same as the define in Kconfig. Do nothing. + The define in the config header matched the one in Kconfig. + We do not need to touch it. - Undefined. Do nothing. This config option was not found in the config header. @@ -216,9 +220,8 @@ STATE_AUTOCONF = 2 STATE_SAVEDEFCONFIG = 3 ACTION_MOVE = 0 -ACTION_DEFAULT_VALUE = 1 -ACTION_ALREADY_EXIST = 2 -ACTION_UNDEFINED = 3 +ACTION_NO_ENTRY = 1 +ACTION_NO_CHANGE = 2 COLOR_BLACK = '0;30' COLOR_RED = '0;31' @@ -464,7 +467,7 @@ class KconfigParser: return CROSS_COMPILE.get(arch, None) - def parse_one_config(self, config_attr, defconfig_lines, autoconf_lines): + def parse_one_config(self, config_attr, dotconfig_lines, autoconf_lines): """Parse .config, defconfig, include/autoconf.mk for one config. This function looks for the config options in the lines from @@ -474,7 +477,7 @@ class KconfigParser: Arguments: config_attr: A dictionary including the name, the type, and the default value of the target config. - defconfig_lines: lines from the original defconfig file. + dotconfig_lines: lines from the .config file. autoconf_lines: lines from the include/autoconf.mk file. Returns: @@ -484,42 +487,40 @@ class KconfigParser: config = config_attr['config'] not_set = '# %s is not set' % config - if config_attr['type'] in ('bool', 'tristate') and \ - config_attr['default'] == 'n': - default = not_set - else: - default = config + '=' + config_attr['default'] - - for line in defconfig_lines: + for line in dotconfig_lines: line = line.rstrip() if line.startswith(config + '=') or line == not_set: - return (ACTION_ALREADY_EXIST, line) - - if config_attr['type'] in ('bool', 'tristate'): - value = not_set + old_val = line + break else: - value = '(undefined)' + return (ACTION_NO_ENTRY, config) for line in autoconf_lines: line = line.rstrip() if line.startswith(config + '='): - value = line + new_val = line break - - if value == default: - action = ACTION_DEFAULT_VALUE - elif value == '(undefined)': - action = ACTION_UNDEFINED else: - action = ACTION_MOVE + new_val = not_set + + if old_val == new_val: + return (ACTION_NO_CHANGE, new_val) + + # If this CONFIG is neither bool nor trisate + if old_val[-2:] != '=y' and old_val[-2:] != '=m' and old_val != not_set: + # tools/scripts/define2mk.sed changes '1' to 'y'. + # This is a problem if the CONFIG is int type. + # Check the type in Kconfig and handle it correctly. + if new_val[-2:] == '=y': + new_val = new_val[:-1] + '1' - return (action, value) + return (ACTION_MOVE, new_val) def update_dotconfig(self, defconfig): """Parse files for the config options and update the .config. - This function parses the given defconfig, the generated .config - and include/autoconf.mk searching the target options. + This function parses the generated .config and include/autoconf.mk + searching the target options. Move the config option(s) to the .config as needed. Also, display the log to show what happened to the .config. @@ -527,19 +528,18 @@ class KconfigParser: defconfig: defconfig name. """ - defconfig_path = os.path.join('configs', defconfig) dotconfig_path = os.path.join(self.build_dir, '.config') autoconf_path = os.path.join(self.build_dir, 'include', 'autoconf.mk') results = [] - with open(defconfig_path) as f: - defconfig_lines = f.readlines() + with open(dotconfig_path) as f: + dotconfig_lines = f.readlines() with open(autoconf_path) as f: autoconf_lines = f.readlines() for config_attr in self.config_attrs: - result = self.parse_one_config(config_attr, defconfig_lines, + result = self.parse_one_config(config_attr, dotconfig_lines, autoconf_lines) results.append(result) @@ -549,15 +549,13 @@ class KconfigParser: if action == ACTION_MOVE: actlog = "Move '%s'" % value log_color = COLOR_LIGHT_GREEN - elif action == ACTION_DEFAULT_VALUE: - actlog = "Default value '%s'. Do nothing." % value + elif action == ACTION_NO_ENTRY: + actlog = "%s is not defined in Kconfig. Do nothing." % value log_color = COLOR_LIGHT_BLUE - elif action == ACTION_ALREADY_EXIST: - actlog = "'%s' already defined in Kconfig. Do nothing." % value + elif action == ACTION_NO_CHANGE: + actlog = "'%s' is the same as the define in Kconfig. Do nothing." \ + % value log_color = COLOR_LIGHT_PURPLE - elif action == ACTION_UNDEFINED: - actlog = "Undefined. Do nothing." - log_color = COLOR_DARK_GRAY else: sys.exit("Internal Error. This should not happen.") |