lib: Provide _Thread_local on MSVC

Signed-off-by: Hugo Beauzée-Luyssen <hugo@beauzee.fr>

diff --git a/lib/gthreads.h b/lib/gthreads.h
index 5887d46ba5bd7a7a5073f8dc3522302016f295a2..ec2e4db91c18652cfebc97d31dbeb94207f397ee 100644 (file)
--- a/lib/gthreads.h
+++ b/lib/gthreads.h
@@ -26,6 +26,8 @@
 # include <threads.h>
 #elif defined(__GNUC__)
 # define _Thread_local __thread
+#elif defined(_MSC_VER)
+# define _Thread_local __declspec(thread)
 #else
 # error Unsupported platform
 #endif