88 lines
2.3 KiB
C
88 lines
2.3 KiB
C
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/* platform/compiler adjustments */
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#ifndef PG_PLATFORM_H
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#define PG_PLATFORM_H
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#if defined(HAVE_SNPRINTF) /* defined in python.h (pyerrors.h) and SDL.h \
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(SDL_config.h) */
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#undef HAVE_SNPRINTF /* remove GCC redefine warning */
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#endif /* HAVE_SNPRINTF */
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#ifndef PG_INLINE
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#if defined(__clang__)
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#define PG_INLINE __inline__ __attribute__((__unused__))
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#elif defined(__GNUC__)
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#define PG_INLINE __inline__
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#elif defined(_MSC_VER)
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#define PG_INLINE __inline
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#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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#define PG_INLINE inline
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#else
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#define PG_INLINE
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#endif
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#endif /* ~PG_INLINE */
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// Worth trying this on MSVC/win32 builds to see if provides any speed up
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#ifndef PG_FORCEINLINE
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#if defined(__clang__)
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#define PG_FORCEINLINE __inline__ __attribute__((__unused__))
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#elif defined(__GNUC__)
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#define PG_FORCEINLINE __inline__
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#elif defined(_MSC_VER)
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#define PG_FORCEINLINE __forceinline
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#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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#define PG_FORCEINLINE inline
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#else
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#define PG_FORCEINLINE
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#endif
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#endif /* ~PG_FORCEINLINE */
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/* This is unconditionally defined in Python.h */
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#if defined(_POSIX_C_SOURCE)
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#undef _POSIX_C_SOURCE
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#endif
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#if defined(HAVE_SNPRINTF)
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#undef HAVE_SNPRINTF
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#endif
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/* SDL needs WIN32 */
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#if !defined(WIN32) && \
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(defined(MS_WIN32) || defined(_WIN32) || defined(__WIN32) || \
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defined(__WIN32__) || defined(_WINDOWS))
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#define WIN32
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#endif
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/* Commenting out SSE4_2 stuff because it does not do runtime detection.
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#ifndef PG_TARGET_SSE4_2
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#if defined(__clang__) || (defined(__GNUC__) && ((__GNUC__ == 4 &&
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__GNUC_MINOR__ >= 9) || __GNUC__ >= 5 ))
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//The old gcc 4.8 on centos used by manylinux1 does not seem to get sse4.2
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intrinsics #define PG_FUNCTION_TARGET_SSE4_2 __attribute__((target("sse4.2")))
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// No else; we define the fallback later
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#endif
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#endif
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*/
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/* ~PG_TARGET_SSE4_2 */
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/*
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#ifdef PG_FUNCTION_TARGET_SSE4_2
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#if !defined(__SSE4_2__) && !defined(PG_COMPILE_SSE4_2)
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#if defined(__x86_64__) || defined(__i386__)
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#define PG_COMPILE_SSE4_2 1
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#endif
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#endif
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#endif
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*/
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/* ~PG_TARGET_SSE4_2 */
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/* Fallback definition of target attribute */
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#ifndef PG_FUNCTION_TARGET_SSE4_2
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#define PG_FUNCTION_TARGET_SSE4_2
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#endif
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#ifndef PG_COMPILE_SSE4_2
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#define PG_COMPILE_SSE4_2 0
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#endif
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#endif /* ~PG_PLATFORM_H */
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