Add blas_omp_threads_local

driver/others/blas_server_win32.c

@@ -59,6 +59,8 @@ static CRITICAL_SECTION queue_lock;
 /* We need this global for checking if initialization is finished.   */
 int blas_server_avail = 0;
 
+int blas_omp_threads_local = 1;
+
 /* Local Variables */
 static BLASULONG server_lock       = 0;