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tools: moveconfig: skip savedefconfig if .config was not updated

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If no CONFIG option is moved to the .config, no need to sync the
defconfig file.  This accelerates the processing by skipping
needless "make savedefconfig".

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Masahiro Yamada 2016-05-19 15:52:04 +09:00
parent 4efef998cd
commit 7fb0bacd38
1 changed files with 16 additions and 5 deletions
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21
tools/moveconfig.py
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@ -496,10 +496,13 @@ class KconfigParser:
defconfig: defconfig name.
Returns:
Return log string
Return a tuple of (updated flag, log string).
The "updated flag" is True if the .config was updated, False
otherwise. The "log string" shows what happend to the .config.
"""
results = []
updated = False
with open(self.dotconfig) as f:
dotconfig_lines = f.readlines()
@ -534,11 +537,12 @@ class KconfigParser:
for (action, value) in results:
if action == ACTION_MOVE:
f.write(value + '\n')
updated = True
os.remove(self.config_autoconf)
os.remove(self.autoconf)
return log
return (updated, log)
class Slot:
@ -614,8 +618,11 @@ class Slot:
If the configuration is successfully finished, assign a new
subprocess to build include/autoconf.mk.
If include/autoconf.mk is generated, invoke the parser to
parse the .config and the include/autoconf.mk, and then set the
slot back to the idle state.
parse the .config and the include/autoconf.mk, moving
config options to the .config as needed.
If the .config was updated, run "make savedefconfig" to sync
it, update the original defconfig, and then set the slot back
to the idle state.
Returns:
Return True if the subprocess is terminated, False otherwise
@ -636,8 +643,12 @@ class Slot:
return True
if self.state == STATE_AUTOCONF:
self.log += self.parser.update_dotconfig()
(updated, log) = self.parser.update_dotconfig()
self.log += log
if not updated:
self.finish(True)
return True
"""Save off the defconfig in a consistent way"""
cmd = list(self.make_cmd)
cmd.append('savedefconfig')