diff options
| author | Graham Linden <graham@lindenlab.com> | 2019-02-28 18:28:13 -0800 |
|---|---|---|
| committer | Graham Linden <graham@lindenlab.com> | 2019-02-28 18:28:13 -0800 |
| commit | bf8dee73f90f74f3eb9fd544dc9673defa52817f (patch) | |
| tree | 3e8a711051c699fe96afcfead0e3fd4dc4f19db3 /indra/llcommon/llpreprocessor.h | |
| parent | c1d2416826406631807f153e7de9d2b790b0caa5 (diff) | |
| parent | e1a76999c3e8aad337d765fcd6eb50c8191409ea (diff) | |
Merge 6.1.1
Diffstat (limited to 'indra/llcommon/llpreprocessor.h')
| -rw-r--r-- | indra/llcommon/llpreprocessor.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/indra/llcommon/llpreprocessor.h b/indra/llcommon/llpreprocessor.h index 2879038c36..e8f9981437 100644 --- a/indra/llcommon/llpreprocessor.h +++ b/indra/llcommon/llpreprocessor.h @@ -101,6 +101,9 @@ #endif +// Although thread_local is now a standard storage class, we can't just +// #define LL_THREAD_LOCAL as thread_local because the *usage* is different. +// We'll have to take the time to change LL_THREAD_LOCAL declarations by hand. #if LL_WINDOWS # define LL_THREAD_LOCAL __declspec(thread) #else @@ -177,6 +180,24 @@ #define LL_DLLIMPORT #endif // LL_WINDOWS +#if ! defined(LL_WINDOWS) +#define LL_WCHAR_T_NATIVE 1 +#else // LL_WINDOWS +// https://docs.microsoft.com/en-us/cpp/preprocessor/predefined-macros +// _WCHAR_T_DEFINED is defined if wchar_t is provided at all. +// Specifically, it has value 1 if wchar_t is an intrinsic type, else empty. +// _NATIVE_WCHAR_T_DEFINED has value 1 if wchar_t is intrinsic, else undefined. +// For years we have compiled with /Zc:wchar_t-, meaning that wchar_t is a +// typedef for unsigned short (in stddef.h). Lore has it that one of our +// proprietary binary-only libraries has traditionally been built that way and +// therefore EVERYTHING ELSE requires it. Therefore, in a typical Linden +// Windows build, _WCHAR_T_DEFINED is defined but empty, while +// _NATIVE_WCHAR_T_DEFINED is undefined. +# if defined(_NATIVE_WCHAR_T_DEFINED) +# define LL_WCHAR_T_NATIVE 1 +# endif // _NATIVE_WCHAR_T_DEFINED +#endif // LL_WINDOWS + #if LL_COMMON_LINK_SHARED // CMake automagically defines llcommon_EXPORTS only when building llcommon // sources, and only when llcommon is a shared library (i.e. when @@ -198,6 +219,8 @@ #define LL_TO_STRING_HELPER(x) #x #define LL_TO_STRING(x) LL_TO_STRING_HELPER(x) +#define LL_TO_WSTRING_HELPER(x) L#x +#define LL_TO_WSTRING(x) LL_TO_WSTRING_HELPER(x) #define LL_FILE_LINENO_MSG(msg) __FILE__ "(" LL_TO_STRING(__LINE__) ") : " msg #define LL_GLUE_IMPL(x, y) x##y #define LL_GLUE_TOKENS(x, y) LL_GLUE_IMPL(x, y) |