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Gen_eh_elf: add --force (force re-generation)

This commit is contained in:
Théophile Bastian 2018-05-11 17:58:09 +02:00
parent 4ccd49fb8a
commit 49cd75b7b7
1 changed files with 5 additions and 1 deletions
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6
generate_eh_elf.py
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@ -63,7 +63,7 @@ def gen_eh_elf(obj_path, args, dwarf_assembly_args=None):
out_so_path = os.path.join(out_dir, (out_base_name + '.so'))
pc_list_dir = os.path.join(out_dir, 'pc_list')
if is_newer(out_so_path, obj_path):
if is_newer(out_so_path, obj_path) and not args.force:
return # The object is recent enough, no need to recreate it
with tempfile.TemporaryDirectory() as compile_dir:
@ -144,6 +144,10 @@ def process_args():
help=("Generate a PC list using `extract_pc.py` for "
"each processed ELF file, and call "
"dwarf-assembly accordingly."))
parser.add_argument('--force', '-f', action='store_true',
help=("Force re-generation of the output files, even "
"when those files are newer than the target "
"ELF."))
# c_opt_level
opt_level_grp = parser.add_mutually_exclusive_group()
opt_level_grp.add_argument('-O0', action='store_const', const='-O0',