diff options
| -rw-r--r-- | newlib/libm/common/math_config.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/newlib/libm/common/math_config.h b/newlib/libm/common/math_config.h index 1a2d0f639..3be7e6320 100644 --- a/newlib/libm/common/math_config.h +++ b/newlib/libm/common/math_config.h @@ -36,7 +36,9 @@ /* Correct special case results in non-nearest rounding modes. */ # define WANT_ROUNDING 1 #endif -#ifndef WANT_ERRNO +#ifdef _IEEE_LIBM +# define WANT_ERRNO 0 +#else /* Set errno according to ISO C with (math_errhandling & MATH_ERRNO) != 0. */ # define WANT_ERRNO 1 #endif |