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| author | Andrea Faulds <ajf@ajf.me> | 2016-10-26 16:46:36 +0100 |
|---|---|---|
| committer | Andrea Faulds <ajf@ajf.me> | 2016-10-26 16:46:36 +0100 |
| commit | d8f27b2be8498af2505be82f4a0691feea078dba (patch) | |
| tree | 3a49568ecd7a049f7f41c8754704addfa73d2ce2 /ext/standard/config.m4 | |
| parent | d3cfef435a65731735fcf36f1b392c2ba5817ca5 (diff) | |
| parent | 1c1e20d77160c5ccc402458effa9df56399ca5da (diff) | |
| download | php-git-d8f27b2be8498af2505be82f4a0691feea078dba.tar.gz | |
Merge branch 'DedupNANINF'
Diffstat (limited to 'ext/standard/config.m4')
| -rw-r--r-- | ext/standard/config.m4 | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/ext/standard/config.m4 b/ext/standard/config.m4 index 824e1da479..3f2da2dc24 100644 --- a/ext/standard/config.m4 +++ b/ext/standard/config.m4 @@ -351,143 +351,6 @@ dnl PHP_CHECK_FUNC(res_search, resolv, bind, socket) dnl -dnl Check if atof() accepts NAN -dnl -AC_CACHE_CHECK(whether atof() accepts NAN, ac_cv_atof_accept_nan,[ -AC_TRY_RUN([ -#include <math.h> -#include <stdlib.h> - -#ifdef HAVE_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) 0 -#endif - -int main(int argc, char** argv) -{ - return zend_isnan(atof("NAN")) ? 0 : 1; -} -],[ - ac_cv_atof_accept_nan=yes -],[ - ac_cv_atof_accept_nan=no -],[ - ac_cv_atof_accept_nan=no -])]) -if test "$ac_cv_atof_accept_nan" = "yes"; then - AC_DEFINE([HAVE_ATOF_ACCEPTS_NAN], 1, [whether atof() accepts NAN]) -fi - -dnl -dnl Check if atof() accepts INF -dnl -AC_CACHE_CHECK(whether atof() accepts INF, ac_cv_atof_accept_inf,[ -AC_TRY_RUN([ -#include <math.h> -#include <stdlib.h> - -#ifdef HAVE_ISINF -#define zend_isinf(a) isinf(a) -#elif defined(INFINITY) -/* Might not work, but is required by ISO C99 */ -#define zend_isinf(a) (((a)==INFINITY)?1:0) -#elif defined(HAVE_FPCLASS) -#define zend_isinf(a) ((fpclass(a) == FP_PINF) || (fpclass(a) == FP_NINF)) -#else -#define zend_isinf(a) 0 -#endif - -int main(int argc, char** argv) -{ - return zend_isinf(atof("INF")) && zend_isinf(atof("-INF")) ? 0 : 1; -} -],[ - ac_cv_atof_accept_inf=yes -],[ - ac_cv_atof_accept_inf=no -],[ - ac_cv_atof_accept_inf=no -])]) -if test "$ac_cv_atof_accept_inf" = "yes"; then - AC_DEFINE([HAVE_ATOF_ACCEPTS_INF], 1, [whether atof() accepts INF]) -fi - -dnl -dnl Check if HUGE_VAL == INF -dnl -AC_CACHE_CHECK(whether HUGE_VAL == INF, ac_cv_huge_val_inf,[ -AC_TRY_RUN([ -#include <math.h> -#include <stdlib.h> - -#ifdef HAVE_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)?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 - -int main(int argc, char** argv) -{ - return zend_isinf(HUGE_VAL) ? 0 : 1; -} -],[ - ac_cv_huge_val_inf=yes -],[ - ac_cv_huge_val_inf=no -],[ - ac_cv_huge_val_inf=yes -])]) -dnl This is the most probable fallback so we assume yes in case of cross compile. -if test "$ac_cv_huge_val_inf" = "yes"; then - AC_DEFINE([HAVE_HUGE_VAL_INF], 1, [whether HUGE_VAL == INF]) -fi - -dnl -dnl Check if HUGE_VAL + -HUGEVAL == NAN -dnl -AC_CACHE_CHECK(whether HUGE_VAL + -HUGEVAL == NAN, ac_cv_huge_val_nan,[ -AC_TRY_RUN([ -#include <math.h> -#include <stdlib.h> - -#ifdef HAVE_ISNAN -#define zend_isnan(a) isnan(a) -#elif defined(HAVE_FPCLASS) -#define zend_isnan(a) ((fpclass(a) == FP_SNAN) || (fpclass(a) == FP_QNAN)) -#else -#define zend_isnan(a) 0 -#endif - -int main(int argc, char** argv) -{ -#if defined(__sparc__) && !(__GNUC__ >= 3) - /* prevent bug #27830 */ - return 1; -#else - return zend_isnan(HUGE_VAL + -HUGE_VAL) ? 0 : 1; -#endif -} -],[ - ac_cv_huge_val_nan=yes -],[ - ac_cv_huge_val_nan=no -],[ - ac_cv_huge_val_nan=yes -])]) -dnl This is the most probable fallback so we assume yes in case of cross compile. -if test "$ac_cv_huge_val_nan" = "yes"; then - AC_DEFINE([HAVE_HUGE_VAL_NAN], 1, [whether HUGE_VAL + -HUGEVAL == NAN]) -fi - -dnl dnl Check for strptime() dnl AC_CACHE_CHECK(whether strptime() declaration fails, ac_cv_strptime_decl_fails,[ |