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import os
import shutil
import sys
import textwrap
from os.path import dirname, join, exists
from pypy.module.sys import version
if sys.platform == 'win32':
include = join(dirname(__file__), '..', '..', '..', 'include')
else:
cpyver = 'pypy{}.{}'.format(*version.CPYTHON_VERSION[:2])
include = join(dirname(__file__), '..', '..', '..', 'include', cpyver)
if not exists(include):
os.mkdir(include)
assert exists(include)
cpyext_include = join(dirname(__file__), '..', 'cpyext', 'include')
def main():
"""Copy/create just enough header information to allow cffi to compile c-extension modules
"""
python_h = textwrap.dedent("""
/* Partial C-API headers to allow CFFI C-compiled modules to work with PyPy */
#include <sys/types.h>
#include <stdarg.h>
#ifdef __GNUC__
#define _GNU_SOURCE 1
#endif
#ifndef _WIN32
# define Py_DEPRECATED(VERSION_UNUSED) __attribute__((__deprecated__))
# define PyAPI_FUNC(RTYPE) __attribute__((visibility("default"))) RTYPE
# define PyAPI_DATA(RTYPE) extern PyAPI_FUNC(RTYPE)
# define Py_LOCAL_INLINE(type) static inline type
#else
# define Py_DEPRECATED(VERSION_UNUSED)
# define PyAPI_FUNC(RTYPE) __declspec(dllimport) RTYPE
# define PyAPI_DATA(RTYPE) extern __declspec(dllimport) RTYPE
# define Py_LOCAL_INLINE(type) static __inline type __fastcall
#endif
typedef void PyObject;
/* CPython sets Py_ssize_t in pyport.h, PyPy in cpyext_object.h */
#ifdef _WIN64
typedef long long Py_ssize_t;
#else
typedef long Py_ssize_t;
#endif
#include <patchlevel.h>
#include <modsupport.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <locale.h>
#include <ctype.h>
/* normally defined in "pythread.h", but we can't include that */
#define WITH_THREAD
""")
if exists(join(include, 'Python.h')):
return
with open(join(include, 'Python.h'), 'wt') as fid:
fid.write(python_h)
for header in ('patchlevel.h', 'modsupport.h', 'pyconfig.h'):
shutil.copy(join(cpyext_include, header), join(include, header))
if __name__ == '__main__':
main()
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