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Wrap build.py's contents in a main function.

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This prevents its local variables from becoming global variables.
This commit is contained in:
Dan Gohman
2018-03-20 15:22:22 -07:00
parent 03ee007624
commit e787357520
1 changed files with 21 additions and 13 deletions
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10
lib/cretonne/meta/build.py
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@@ -14,7 +14,11 @@ import gen_legalizer
import gen_registers import gen_registers
import gen_binemit import gen_binemit
parser = argparse.ArgumentParser(description='Generate sources for Cretonne.')
def main():
# type: () -> None
parser = argparse.ArgumentParser(
description='Generate sources for Cretonne.')
parser.add_argument('--out-dir', help='set output directory') parser.add_argument('--out-dir', help='set output directory')
args = parser.parse_args() args = parser.parse_args()
@@ -30,3 +34,7 @@ gen_legalizer.generate(isas, out_dir)
gen_registers.generate(isas, out_dir) gen_registers.generate(isas, out_dir)
gen_binemit.generate(isas, out_dir) gen_binemit.generate(isas, out_dir)
gen_build_deps.generate() gen_build_deps.generate()
if __name__ == "__main__":
main()