stbi: use __thread if GCC can't use _Thread_local

ago%!(EXTRA string=5 years) · ec898982b0
parent 8cb98357de
commit ec898982b0
1 changed files with 6 additions and 0 deletions
--- a/stb_image.h
+++ b/stb_image.h
@ -581,6 +581,12 @@ STBIDEF int   stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const ch
   #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L && !defined(__STDC_NO_THREADS__)
      #define STBI_THREAD_LOCAL       _Thread_local
   #endif
+
+   #ifndef STBI_THREAD_LOCAL
+      #if defined(__GNUC__)
+        #define STBI_THREAD_LOCAL       __thread
+      #endif
+   #endif
 #endif

 #ifdef _MSC_VER