diff options
| -rw-r--r-- | src/mpfr-impl.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mpfr-impl.h b/src/mpfr-impl.h index 628adc193..8f443fd56 100644 --- a/src/mpfr-impl.h +++ b/src/mpfr-impl.h @@ -208,6 +208,19 @@ typedef struct __gmpfr_cache_s *mpfr_cache_ptr; # define MPFR_WIN_THREAD_SAFE_DLL 1 #endif +/* Detect some possible inconsistencies under Unix. */ +#if defined(__unix__) +# if defined(_WIN32) +# error "Both __unix__ and _WIN32 are defined" +# endif +# if __GMP_LIBGMP_DLL +# error "__unix__ is defined and __GMP_LIBGMP_DLL is true" +# endif +# if defined(MPFR_WIN_THREAD_SAFE_DLL) +# error "Both __unix__ and MPFR_WIN_THREAD_SAFE_DLL are defined" +# endif +#endif + #if defined(__MPFR_WITHIN_MPFR) || !defined(MPFR_WIN_THREAD_SAFE_DLL) extern MPFR_THREAD_ATTR mpfr_flags_t __gmpfr_flags; extern MPFR_THREAD_ATTR mpfr_exp_t __gmpfr_emin; |