gallium: fix gcc compile errors when using _XOPEN_SOURCE=600 but not std=c99
The fpclassify stuff either needs std=c99 or _XOPEN_SOURCE=600 passed to gcc, but when using the latter the lrint family of function will be defined too.
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@ -83,7 +83,11 @@ roundf(float x)
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#if (defined(_MSC_VER) && _MSC_VER < 1800) || \
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#if (defined(_MSC_VER) && _MSC_VER < 1800) || \
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(!defined(_MSC_VER) && __STDC_VERSION__ < 199901L && !defined(__cplusplus))
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(!defined(_MSC_VER) && \
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__STDC_VERSION__ < 199901L && \
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(!defined(_XOPEN_SOURCE) || _XOPEN_SOURCE < 600) && \
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!defined(__cplusplus))
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static inline long int
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static inline long int
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lrint(double d)
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lrint(double d)
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{
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{
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@ -135,6 +139,7 @@ llrintf(float f)
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return rounded;
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return rounded;
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}
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}
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#endif /* C99 */
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#endif /* C99 */
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