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stbi: fix thread local selector

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* GCC < 5 supports __thread and GCC >= 5 supports C11 with _Thread_local
* Skip _Thread_local for MSVC because it may not be supported
This commit is contained in:
Recep Aslantas 2020-05-26 00:03:46 +03:00
parent f54acd4e13
commit 8cb98357de
1 changed files with 4 additions and 4 deletions
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8
stb_image.h
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@ -574,13 +574,13 @@ STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const ch
#ifndef STBI_NO_THREAD_LOCALS #ifndef STBI_NO_THREAD_LOCALS
#if defined(__cplusplus) && __cplusplus >= 201103L #if defined(__cplusplus) && __cplusplus >= 201103L
#define STBI_THREAD_LOCAL thread_local #define STBI_THREAD_LOCAL thread_local
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L #elif defined(__GNUC__) && __GNUC__ < 5
#define STBI_THREAD_LOCAL _Thread_local
#elif defined(__GNUC__)
#define STBI_THREAD_LOCAL __thread #define STBI_THREAD_LOCAL __thread
#elif defined(_MSC_VER) #elif defined(_MSC_VER)
#define STBI_THREAD_LOCAL __declspec(thread) #define STBI_THREAD_LOCAL __declspec(thread)
#endif #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L && !defined(__STDC_NO_THREADS__)
#define STBI_THREAD_LOCAL _Thread_local
#endif
#endif #endif
#ifdef _MSC_VER #ifdef _MSC_VER