diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/configure.ac b/configure.ac index 19927da679..2af5c49809 100644 --- a/configure.ac +++ b/configure.ac @@ -71,36 +71,9 @@ extern "C++" { #else #include <math.h> -#ifndef zend_isnan -#if HAVE_DECL_ISNAN #define zend_isnan(a) isnan(a) -#elif defined(HAVE_FPCLASS) -#define zend_isnan(a) ((fpclass(a) == FP_SNAN) || (fpclass(a) == FP_QNAN)) -#else -#define zend_isnan(a) ((a) != (a)) -#endif -#endif - -#if HAVE_DECL_ISINF #define zend_isinf(a) isinf(a) -#elif defined(INFINITY) -/* Might not work, but is required by ISO C99 */ -#define zend_isinf(a) (((a)==INFINITY || (a)==-INFINITY)?1:0) -#elif defined(HAVE_FPCLASS) -#define zend_isinf(a) ((fpclass(a) == FP_PINF) || (fpclass(a) == FP_NINF)) -#else -#define zend_isinf(a) 0 -#endif - -#if HAVE_DECL_ISFINITE #define zend_finite(a) isfinite(a) -#elif defined(HAVE_FINITE) -#define zend_finite(a) finite(a) -#elif defined(fpclassify) -#define zend_finite(a) ((fpclassify((a))!=FP_INFINITE&&fpclassify((a))!=FP_NAN)?1:0) -#else -#define zend_finite(a) (zend_isnan(a) ? 0 : zend_isinf(a) ? 0 : 1) -#endif #endif #endif /* ifndef ZEND_ACCONFIG_H_NO_C_PROTOS */ |