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Set the number of cores to use for building based on system properties.

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This commit is contained in:
Davis King 2018-01-16 19:41:17 -05:00
parent 0bb79f86de
commit 88dd3e4daf
1 changed files with 5 additions and 1 deletions
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6
setup.py
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@ -32,7 +32,9 @@ import sys
import shutil
import platform
import subprocess
import multiprocessing
from distutils import log
from math import ceil
from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext
@ -134,7 +136,9 @@ class CMakeBuild(build_ext):
build_args += ['--', '/m']
else:
cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
build_args += ['--', '-j2']
# Do a parallel build
num_cores = int(ceil(multiprocessing.cpu_count()/2.0))
build_args += ['--', '-j'+str(num_cores)]
build_folder = os.path.abspath(self.build_temp)