diff options
Diffstat (limited to 'src/corelib/global/qnumeric_p.h')
| -rw-r--r-- | src/corelib/global/qnumeric_p.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/corelib/global/qnumeric_p.h b/src/corelib/global/qnumeric_p.h index 7d725f617c..ef40a45dc4 100644 --- a/src/corelib/global/qnumeric_p.h +++ b/src/corelib/global/qnumeric_p.h @@ -66,8 +66,9 @@ #include <float.h> #endif -#if !defined(Q_CC_MSVC) && (defined(Q_OS_QNX) || !defined(__cplusplus) || __cplusplus < 201103L) -#include <math.h> +#if !defined(Q_CC_MSVC) && (defined(Q_OS_QNX) || defined(Q_CC_INTEL) || !defined(__cplusplus)) +# include <math.h> +# define QT_MATH_H_DEFINES_MACROS QT_BEGIN_NAMESPACE namespace qnumeric_std_wrapper { // the 'using namespace std' below is cases where the stdlib already put the math.h functions in the std namespace and undefined the macros. @@ -96,7 +97,8 @@ static inline bool isfinite(double d) { return !!_finite(d); } static inline bool isnan(float f) { return !!_isnan(f); } static inline bool isinf(float f) { return !_finite(f) && !_isnan(f); } static inline bool isfinite(float f) { return !!_finite(f); } -#elif !defined(Q_CC_MSVC) && (defined(Q_OS_QNX) || !defined(__cplusplus) || __cplusplus < 201103L) +#elif defined(QT_MATH_H_DEFINES_MACROS) +# undef QT_MATH_H_DEFINES_MACROS static inline bool isnan(double d) { return math_h_isnan(d); } static inline bool isinf(double d) { return math_h_isinf(d); } static inline bool isfinite(double d) { return math_h_isfinite(d); } |