blob: 780cb7b24a78c996575d51eb081dfb7f350af51b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
# gh-91321: Build a basic C++ test extension to check that the Python C API is
# compatible with C++ and does not emit C++ compiler warnings.
import sys
from test import support
from setuptools import setup, Extension
MS_WINDOWS = (sys.platform == 'win32')
SOURCE = support.findfile('_testcppext.cpp')
if not MS_WINDOWS:
# C++ compiler flags for GCC and clang
CPPFLAGS = [
# Python currently targets C++11
'-std=c++11',
# gh-91321: The purpose of _testcppext extension is to check that building
# a C++ extension using the Python C API does not emit C++ compiler
# warnings
'-Werror',
# Warn on old-style cast (C cast) like: (PyObject*)op
'-Wold-style-cast',
# Warn when using NULL rather than _Py_NULL in static inline functions
'-Wzero-as-null-pointer-constant',
]
else:
# Don't pass any compiler flag to MSVC
CPPFLAGS = []
def main():
cpp_ext = Extension(
'_testcppext',
sources=[SOURCE],
language='c++',
extra_compile_args=CPPFLAGS)
setup(name="_testcppext", ext_modules=[cpp_ext])
if __name__ == "__main__":
main()
|
