GPU Standalone: Add GPUCA_BUILD_DEBUG_SANITIZE build option

Author: davidrohr

GPU/GPUTracking/Standalone/CMakeLists.txt

@@ -49,7 +49,10 @@ set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
 if(GPUCA_BUILD_DEBUG)
-  set(CMAKE_CXX_FLAGS "-O0 -ggdb") # -fsanitize=address,undefined -fno-sanitize=vptr
+  set(CMAKE_CXX_FLAGS "-O0 -ggdb")
+  if (GPUCA_BUILD_DEBUG_SANITIZE)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address,undefined -fno-sanitize=vptr")
+  endif()
   set(CMAKE_BUILD_TYPE DEBUG)
 else()
   set(CMAKE_CXX_FLAGS "-O3 -march=native -ggdb -minline-all-stringops -funroll-loops -fno-stack-protector")

GPU/GPUTracking/Standalone/cmake/config.cmake

@@ -29,6 +29,7 @@ set(GPUCA_BUILD_EVENT_DISPLAY_QT 1)
 set(GPUCA_CONFIG_GL3W 0)
 set(GPUCA_CONFIG_O2 1)
 set(GPUCA_BUILD_DEBUG 0)
+set(GPUCA_BUILD_DEBUG_SANITIZE 0)
 set(GPUCA_NO_FAST_MATH 0)
 #set(GPUCA_CUDA_GCCBIN c++-13)
 #set(GPUCA_OPENCL_CLANGBIN clang-18)