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Enable parallel builds by default. #70

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Merged
thatch merged 1 commit into from
Mar 4, 2026
Merged

Enable parallel builds by default. #70

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6 changes: 4 additions & 2 deletions src/portable_python/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -605,10 +605,12 @@ def run_configure(self, program, *args, prefix=None):

def run_make(self, *args, program="make", cpu_count=None):
cmd = program.split()
if cpu_count and cpu_count < 0:
if cpu_count is None:
available = multiprocessing.cpu_count()
# If we can't retrieve the number of cores, leave cpu_count as None
# and we'll omit -j below.
if available and available > 0:
cpu_count += available
cpu_count = available

if cpu_count and cpu_count > 1:
cmd.append("-j%s" % cpu_count)
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