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#include <Python.h>
/***************************************************************************
* Macros for determining the compiler version.
*
* These are borrowed from boost, and majorly abridged to include only
* the compilers we care about.
***************************************************************************/
#ifndef PY3K
#if PY_MAJOR_VERSION >= 3
#define PY3K 1
#else
#define PY3K 0
#endif
#endif
#define STRINGIZE(X) DO_STRINGIZE(X)
#define DO_STRINGIZE(X) #X
#if defined __clang__
/* Clang C++ emulates GCC, so it has to appear early. */
# define COMPILER "Clang version " __clang_version__
#elif defined(__INTEL_COMPILER) || defined(__ICL) || defined(__ICC) || defined(__ECC)
/* Intel */
# if defined(__INTEL_COMPILER)
# define INTEL_VERSION __INTEL_COMPILER
# elif defined(__ICL)
# define INTEL_VERSION __ICL
# elif defined(__ICC)
# define INTEL_VERSION __ICC
# elif defined(__ECC)
# define INTEL_VERSION __ECC
# endif
# define COMPILER "Intel C compiler version " STRINGIZE(INTEL_VERSION)
#elif defined(__GNUC__)
/* gcc */
# define COMPILER "GCC version " __VERSION__
#elif defined(__SUNPRO_CC)
/* Sun Workshop Compiler */
# define COMPILER "Sun compiler version " STRINGIZE(__SUNPRO_CC)
#elif defined(_MSC_VER)
/* Microsoft Visual C/C++
Must be last since other compilers define _MSC_VER for compatibility as well */
# if _MSC_VER < 1200
# define COMPILER_VERSION 5.0
# elif _MSC_VER < 1300
# define COMPILER_VERSION 6.0
# elif _MSC_VER == 1300
# define COMPILER_VERSION 7.0
# elif _MSC_VER == 1310
# define COMPILER_VERSION 7.1
# elif _MSC_VER == 1400
# define COMPILER_VERSION 8.0
# elif _MSC_VER == 1500
# define COMPILER_VERSION 9.0
# elif _MSC_VER == 1600
# define COMPILER_VERSION 10.0
# else
# define COMPILER_VERSION _MSC_VER
# endif
# define COMPILER "Microsoft Visual C++ version " STRINGIZE(COMPILER_VERSION)
#else
/* Fallback */
# define COMPILER "Unknown compiler"
#endif
/***************************************************************************
* Module-level
***************************************************************************/
struct module_state {
/* The Sun compiler can't handle empty structs */
#if defined(__SUNPRO_C) || defined(_MSC_VER)
int _dummy;
#endif
};
#if PY3K
static struct PyModuleDef moduledef = {
PyModuleDef_HEAD_INIT,
"_compiler",
NULL,
sizeof(struct module_state),
NULL,
NULL,
NULL,
NULL,
NULL
};
#define INITERROR return NULL
PyMODINIT_FUNC
PyInit__compiler(void)
#else
#define INITERROR return
PyMODINIT_FUNC
init_compiler(void)
#endif
{
PyObject* m;
#if PY3K
m = PyModule_Create(&moduledef);
#else
m = Py_InitModule3("_compiler", NULL, NULL);
#endif
if (m == NULL)
INITERROR;
PyModule_AddStringConstant(m, "compiler", COMPILER);
#if PY3K
return m;
#endif
}
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