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Issue #24421: Compile _math.c separately to avoid race condition

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This commit is contained in:
Martin Panter 2016-02-03 05:19:44 +00:00
parent a63897164e
commit c9deece272
3 changed files with 17 additions and 5 deletions
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12
setup.py
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@ -582,13 +582,17 @@ class PyBuildExt(build_ext):
# array objects
exts.append( Extension('array', ['arraymodule.c']) )
shared_math = 'Modules/_math.o'
# complex math library functions
exts.append( Extension('cmath', ['cmathmodule.c', '_math.c'],
depends=['_math.h'],
exts.append( Extension('cmath', ['cmathmodule.c'],
extra_objects=[shared_math],
depends=['_math.h', shared_math],
libraries=math_libs) )
# math library functions, e.g. sin()
exts.append( Extension('math', ['mathmodule.c', '_math.c'],
depends=['_math.h'],
exts.append( Extension('math', ['mathmodule.c'],
extra_objects=[shared_math],
depends=['_math.h', shared_math],
libraries=math_libs) )
# time libraries: librt may be needed for clock_gettime()