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Compiler compatibility fix for VMA_USE_STL_SHARED_MUTEX macro. Issue #52 thanks @jamesRumbleh !

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Adam Sawicki 2018-12-21 13:26:55 +01:00
parent 309588df4b
commit 8007f24376
1 changed files with 9 additions and 2 deletions
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11
src/vk_mem_alloc.h
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@ -3139,9 +3139,16 @@ the containers.
#endif
#ifndef VMA_USE_STL_SHARED_MUTEX
// Minimum Visual Studio 2015 Update 2
#if defined(_MSC_FULL_VER) && _MSC_FULL_VER >= 190023918
// Compiler conforms to C++17.
#if __cplusplus >= 201703L
#define VMA_USE_STL_SHARED_MUTEX 1
// Visual studio defines __cplusplus properly only when passed additional parameter: /Zc:__cplusplus
// Otherwise it's always 199711L, despite shared_mutex works since Visual Studio 2015 Update 2.
// See: https://blogs.msdn.microsoft.com/vcblog/2018/04/09/msvc-now-correctly-reports-__cplusplus/
#elif defined(_MSC_FULL_VER) && _MSC_FULL_VER >= 190023918 && __cplusplus == 199711L && _MSVC_LANG >= 201703L
#define VMA_USE_STL_SHARED_MUTEX 1
#else
#define VMA_USE_STL_SHARED_MUTEX 0
#endif
#endif