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# tag: cpp
PYTHON setup.py build_ext --inplace
PYTHON -c "import a"
######## setup.py ########
# TODO: Better interface...
from Cython.Build.Dependencies import cythonize
from distutils.core import setup
import sys
if sys.platform == 'win32':
MATH_LIBS = []
else:
MATH_LIBS = ['m']
setup(
ext_modules = cythonize("*.pyx", aliases={'MATH_LIBS': MATH_LIBS}),
)
######## my_lib.pxd ########
# distutils: language = c++
# distutils: libraries = MATH_LIBS
cdef extern from "my_lib_helper.cpp" namespace "A":
int x
######## my_lib_helper.cpp #######
namespace A {
int x = 100;
};
######## a.pyx ########
from my_lib cimport x
print x
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