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confgen: Create config file if missing

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This commit is contained in:
Angus Gratton
2018-01-15 09:55:00 +11:00
committed by Angus Gratton
parent c671a0c3eb
commit 99a2359c5c
2 changed files with 25 additions and 3 deletions
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1
tools/cmake/kconfig.cmake
View File

@@ -62,6 +62,7 @@ function(build_component_config)
execute_process(COMMAND python ${IDF_PATH}/tools/kconfig_new/confgen.py execute_process(COMMAND python ${IDF_PATH}/tools/kconfig_new/confgen.py
--kconfig ${ROOT_KCONFIG} --kconfig ${ROOT_KCONFIG}
--config ${SDKCONFIG} --config ${SDKCONFIG}
--create-config-if-missing
--env "COMPONENT_KCONFIGS=${kconfigs}" --env "COMPONENT_KCONFIGS=${kconfigs}"
--env "COMPONENT_KCONFIGS_PROJBUILD=${kconfigs_projbuild}" --env "COMPONENT_KCONFIGS_PROJBUILD=${kconfigs_projbuild}"
--output header ${SDKCONFIG_HEADER} --output header ${SDKCONFIG_HEADER}

23
tools/kconfig_new/confgen.py
View File

@@ -39,13 +39,18 @@ def main():
nargs='?', nargs='?',
default=None) default=None)
parser.add_argument('--create-config-if-missing',
help='If set, a new config file will be saved if the old one is not found',
action='store_true')
parser.add_argument('--kconfig', parser.add_argument('--kconfig',
help='KConfig file with config item definitions', help='KConfig file with config item definitions',
required=True) required=True)
parser.add_argument('--output', nargs=2, action='append', parser.add_argument('--output', nargs=2, action='append',
help='Write output file (format and output filename)', help='Write output file (format and output filename)',
metavar=('FORMAT', 'FILENAME')) metavar=('FORMAT', 'FILENAME'),
default=[])
parser.add_argument('--env', action='append', default=[], parser.add_argument('--env', action='append', default=[],
help='Environment to set when evaluating the config file', metavar='NAME=VAL') help='Environment to set when evaluating the config file', metavar='NAME=VAL')
@@ -69,7 +74,13 @@ def main():
config = kconfiglib.Kconfig(args.kconfig) config = kconfiglib.Kconfig(args.kconfig)
if args.config is not None: if args.config is not None:
if os.path.exists(args.config):
config.load_config(args.config) config.load_config(args.config)
elif args.create_config_if_missing:
print("Creating config file %s..." % args.config)
config.write_config(args.config)
else:
raise RuntimeError("Config file not found: %s" % args.config)
for output_type, filename in args.output: for output_type, filename in args.output:
temp_file = tempfile.mktemp(prefix="confgen_tmp") temp_file = tempfile.mktemp(prefix="confgen_tmp")
@@ -146,5 +157,15 @@ OUTPUT_FORMATS = {
"cmake" : write_cmake, "cmake" : write_cmake,
"docs" : gen_kconfig_doc.write_docs } "docs" : gen_kconfig_doc.write_docs }
class FatalError(RuntimeError):
"""
Class for runtime errors (not caused by bugs but by user input).
"""
pass
if __name__ == '__main__': if __name__ == '__main__':
try:
main() main()
except FatalError as e:
print("A fatal error occurred: %s" % e)
sys.exit(2)