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Add -o flag for compile options #101

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Add -o flag for compile options #101

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55e2af4
Generate file with file name
May 5, 2018
c4228ab
Update -o option behavior
May 23, 2018
076f3b5
Merge branch 'master' into output_binary
splasky Aug 5, 2019
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19 changes: 17 additions & 2 deletions shivyc/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,13 @@ def main():
if any(not obj for obj in objs):
return 1
else:
if not link("out", objs):
# set the output ELF name
out = "out"
if arguments.output_name is not None and \
len(arguments.output_name) == 1:
# set the output ELF name
out = arguments.output_name[0]
if not link(out, objs):
err = "linker returned non-zero status"
print(CompilerError(err))
return 1
Expand Down Expand Up @@ -109,7 +115,9 @@ def get_arguments():
desc = """Compile, assemble, and link C files. Option flags starting
with `-z` are primarily for debugging or diagnostic purposes."""
parser = argparse.ArgumentParser(
description=desc, usage="shivyc [-h] [options] files...")
prog='ShivyC',
description=desc,
usage="shivyc [-h] [options] files...")

# Files to compile
parser.add_argument("files", metavar="files", nargs="+")
Expand All @@ -118,6 +126,13 @@ def get_arguments():
parser.add_argument("-z-reg-alloc-perf",
help="display register allocator performance info",
dest="show_reg_alloc_perf", action="store_true")
# Generate binary file with file name
parser.add_argument(
"-o",
nargs=1,
metavar="file",
help="place output into <file>",
dest="output_name")

return parser.parse_args()

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1 change: 1 addition & 0 deletions tests/test_all.py
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Expand Up @@ -46,6 +46,7 @@ class MockArguments:
files = test_file_names
show_reg_alloc_perf = False
variables_on_stack = False
output_name = None

shivyc.main.get_arguments = lambda: MockArguments()

Expand Down