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setup.py: rerun autoreconf if Makefile.am or configure.ac changes

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This commit is contained in:
Omar Sandoval 2020-01-27 12:20:45 -08:00
parent ebe379c42c
commit 927b7897bc
1 changed files with 16 additions and 1 deletions
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17
setup.py
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@ -25,6 +25,14 @@ class build(_build):
self.parallel = len(os.sched_getaffinity(0)) + 1
def out_of_date(path, *deps):
try:
mtime = os.stat(path).st_mtime
except FileNotFoundError:
return True
return any(os.stat(dep).st_mtime > mtime for dep in deps)
class build_ext(_build_ext):
user_options = [
("inplace", "i", "put compiled extension into the source directory"),
@ -36,11 +44,18 @@ class build_ext(_build_ext):
help_options = []
def _run_autoreconf(self, dir):
configure = os.path.join(dir, "configure")
configure_ac = os.path.join(dir, "configure.ac")
makefile_am = os.path.join(dir, "Makefile.am")
makefile_in = os.path.join(dir, "Makefile.in")
if not os.path.exists(makefile_in):
if out_of_date(makefile_in, makefile_am, configure_ac) or out_of_date(
configure, configure_ac
):
try:
subprocess.check_call(["autoreconf", "-i", dir])
except Exception:
with contextlib.suppress(FileNotFoundError):
os.remove(configure)
with contextlib.suppress(FileNotFoundError):
os.remove(makefile_in)
raise