diff options
Diffstat (limited to 'msvc_extra_headers')
| -rw-r--r-- | msvc_extra_headers/ardourext/misc.h.input | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/msvc_extra_headers/ardourext/misc.h.input b/msvc_extra_headers/ardourext/misc.h.input index 161ed167f1..11ba638494 100644 --- a/msvc_extra_headers/ardourext/misc.h.input +++ b/msvc_extra_headers/ardourext/misc.h.input @@ -254,9 +254,15 @@ inline int64_t abs(int64_t val) throw() #if !defined(LIBPBD_API) || defined(PBD_IS_IN_WIN_STATIC_LIB) extern double round(double x); -// log2().... MSVC doesn't offer the C99 function 'log2()' -// so let's emulate it. -extern double log2(double x); +// Emulate some C99 math functions which MSVC itself didn't +// implement until later in life. +#if defined(_MSC_VER) && (_MSC_VER < 1800) +extern double expm1(double x); +extern double log1p(double x); +#endif +#if defined(_MSC_VER) && (_MSC_VER < 1900) +extern double log2 (double x); +#endif #endif #endif /* __ardour_msvc_extensions_h__ */ |