diff options
Diffstat (limited to 'math/math.h')
| -rw-r--r-- | math/math.h | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/math/math.h b/math/math.h index 0e205158a9..6b7ac79122 100644 --- a/math/math.h +++ b/math/math.h @@ -104,7 +104,7 @@ __BEGIN_DECLS # endif #endif /* __USE_ISOC99 */ -#if __GLIBC_USE (IEC_60559_BFP_EXT_C2X) +#if __GLIBC_USE (IEC_60559_BFP_EXT) /* Signaling NaN macros, if supported. */ # if __GNUC_PREREQ (3, 3) # define SNANF (__builtin_nansf ("")) @@ -112,25 +112,39 @@ __BEGIN_DECLS # define SNANL (__builtin_nansl ("")) # endif #endif -#if __HAVE_FLOAT16 && __GLIBC_USE (IEC_60559_TYPES_EXT) +#if (__HAVE_FLOAT16 \ + && __GLIBC_USE (IEC_60559_TYPES_EXT) \ + && (defined __USE_GNU || !__GLIBC_USE (ISOC2X))) # define SNANF16 (__builtin_nansf16 ("")) #endif -#if __HAVE_FLOAT32 && __GLIBC_USE (IEC_60559_TYPES_EXT) +#if (__HAVE_FLOAT32 \ + && __GLIBC_USE (IEC_60559_TYPES_EXT) \ + && (defined __USE_GNU || !__GLIBC_USE (ISOC2X))) # define SNANF32 (__builtin_nansf32 ("")) #endif -#if __HAVE_FLOAT64 && __GLIBC_USE (IEC_60559_TYPES_EXT) +#if (__HAVE_FLOAT64 \ + && __GLIBC_USE (IEC_60559_TYPES_EXT) \ + && (defined __USE_GNU || !__GLIBC_USE (ISOC2X))) # define SNANF64 (__builtin_nansf64 ("")) #endif -#if __HAVE_FLOAT128 && __GLIBC_USE (IEC_60559_TYPES_EXT) +#if (__HAVE_FLOAT128 \ + && __GLIBC_USE (IEC_60559_TYPES_EXT) \ + && (defined __USE_GNU || !__GLIBC_USE (ISOC2X))) # define SNANF128 (__builtin_nansf128 ("")) #endif -#if __HAVE_FLOAT32X && __GLIBC_USE (IEC_60559_TYPES_EXT) +#if (__HAVE_FLOAT32X \ + && __GLIBC_USE (IEC_60559_TYPES_EXT) \ + && (defined __USE_GNU || !__GLIBC_USE (ISOC2X))) # define SNANF32X (__builtin_nansf32x ("")) #endif -#if __HAVE_FLOAT64X && __GLIBC_USE (IEC_60559_TYPES_EXT) +#if (__HAVE_FLOAT64X \ + && __GLIBC_USE (IEC_60559_TYPES_EXT) \ + && (defined __USE_GNU || !__GLIBC_USE (ISOC2X))) # define SNANF64X (__builtin_nansf64x ("")) #endif -#if __HAVE_FLOAT128X && __GLIBC_USE (IEC_60559_TYPES_EXT) +#if (__HAVE_FLOAT128X \ + && __GLIBC_USE (IEC_60559_TYPES_EXT) \ + && (defined __USE_GNU || !__GLIBC_USE (ISOC2X))) # define SNANF128X (__builtin_nansf128x ("")) #endif |