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Added information on how to enable thread-safety analysis

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Sam Lantinga
2023-08-08 22:03:06 -07:00
parent 5735d2b03b
commit 12deed91f8
1 changed files with 4 additions and 0 deletions
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4
include/SDL3/SDL_mutex.h
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@@ -34,6 +34,10 @@
/******************************************************************************/ /******************************************************************************/
/* Enable thread safety attributes only with clang. /* Enable thread safety attributes only with clang.
* The attributes can be safely erased when compiling with other compilers. * 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) && \ #if defined(SDL_THREAD_SAFETY_ANALYSIS) && \
defined(__clang__) && (!defined(SWIG)) defined(__clang__) && (!defined(SWIG))