CMake: add option for use parallel acceleration via TBB (default enable)

add commented line for enable memory sanityzers

CMakeLists.txt

@@ -9,6 +9,8 @@ if(NOT WIN32)
 	set(CMAKE_INSTALL_PREFIX "") # Skip all *nix-style installing for a while. Use DESTDIR
 endif()
 
+option ( TBB_PARALLEL "Use tbb::parallel for prarticle and skinning acceleration on SMP." ON )
+
 include(cotire)
 
 function(xr_install tgt)
@@ -67,12 +69,22 @@ endif()
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fpermissive --std=c++17 -Wno-attributes -pipe -Wl,--no-undefined -fvisibility=hidden")
 
+#set (SANITIZE_FLAGS "-fsanitize=address  -fsanitize=leak -fno-omit-frame-pointer -g -fsanitize=shift -fsanitize=integer-divide-by-zero -fsanitize=unreachable -fsanitize=vla-bound -fsanitize=return -fsanitize=null -fsanitize=signed-integer-overflow -fsanitize=bounds -fsanitize=bounds-strict -fsanitize=object-size -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fsanitize=nonnull-attribute -fsanitize=returns-nonnull-attribute -fsanitize=bool")
+set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SANITIZE_FLAGS}")
+set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SANITIZE_FLAGS}")
+set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${SANITIZE_FLAGS}")
+set (CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${SANITIZE_FLAGS}")
+
 set(LUA_LIBRARIES luajit)
 
 if(NOT CMAKE_BUILD_TYPE)
     set(CMAKE_BUILD_TYPE "Release" CACHE STRING "" FORCE)
 endif()
 
+if( TBB_PARALLEL )
+  add_definitions ( -DUSE_TBB_PARALLEL )
+endif()
+
 if(${CMAKE_BUILD_TYPE} STREQUAL "Debug")
     add_definitions(-DDEBUG -DMIXED)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Og")