From 12deed91f84c927115f0ddc41dee31153f18034b Mon Sep 17 00:00:00 2001 From: Sam Lantinga Date: Tue, 8 Aug 2023 22:03:06 -0700 Subject: [PATCH] Added information on how to enable thread-safety analysis --- include/SDL3/SDL_mutex.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/SDL3/SDL_mutex.h b/include/SDL3/SDL_mutex.h index 63b2c59574..19c6b5557c 100644 --- a/include/SDL3/SDL_mutex.h +++ b/include/SDL3/SDL_mutex.h @@ -34,6 +34,10 @@ /******************************************************************************/ /* Enable thread safety attributes only with clang. * The attributes can be safely erased when compiling with other compilers. + * + * To enable analysis, set these environment variables before running cmake: + * export CC=clang + * export CFLAGS="-DSDL_THREAD_SAFETY_ANALYSIS -Wthread-safety" */ #if defined(SDL_THREAD_SAFETY_ANALYSIS) && \ defined(__clang__) && (!defined(SWIG))