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Fixed building SDL applications with Visual Studio and the clang toolset

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Also fixed building 64-bit SDL with clang. 32-bit doesn't build because of the inline assembly for C runtime support.
This commit is contained in:
Sam Lantinga 2017-08-19 03:07:44 -07:00
parent 12d33b33ca
commit 30d554e3d6
4 changed files with 11 additions and 3 deletions
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7
include/SDL_cpuinfo.h
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@ -33,6 +33,12 @@
/* Need to do this here because intrin.h has C++ code in it */
/* Visual Studio 2005 has a bug where intrin.h conflicts with winnt.h */
#if defined(_MSC_VER) && (_MSC_VER >= 1500) && (defined(_M_IX86) || defined(_M_X64))
#ifdef __clang__
/* Many of the intrinsics SDL uses are not implemented by clang with Visual Studio */
#undef __MMX__
#undef __SSE__
#undef __SSE2__
#else
#include <intrin.h>
#ifndef _WIN64
#define __MMX__
@ -40,6 +46,7 @@
#endif
#define __SSE__
#define __SSE2__
#endif /* __clang__ */
#elif defined(__MINGW64_VERSION_MAJOR)
#include <intrin.h>
#else