#!/usr/bin/env python3
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# This scripts check that all lines present in the defconfig are
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# still present in the .config
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import sys
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def main():
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if not (len(sys.argv) == 3):
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print("Error: incorrect number of arguments")
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print("""Usage: check-dotconfig <configfile> <defconfig>""")
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sys.exit(1)
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configfile = sys.argv[1]
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defconfig = sys.argv[2]
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# strip() to get rid of trailing \n
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with open(configfile) as configf:
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configlines = [line.strip() for line in configf.readlines()]
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defconfiglines = []
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with open(defconfig) as defconfigf:
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# strip() to get rid of trailing \n
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for line in (line.strip() for line in defconfigf.readlines()):
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if line.startswith("BR2_"):
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defconfiglines.append(line)
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elif line.startswith('# BR2_') and line.endswith(' is not set'):
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defconfiglines.append(line)
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# Check that all the defconfig lines are still present
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missing = [line for line in defconfiglines if line not in configlines]
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if missing:
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print("WARN: defconfig {} can't be used:".format(defconfig))
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for m in missing:
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print(" Missing: {}".format(m))
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sys.exit(1)
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if __name__ == "__main__":
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main()
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