File optflags.patch of Package tbb

Index: tbb-2019_U9/build/linux.gcc.inc
===================================================================
--- tbb-2019_U9.orig/build/linux.gcc.inc
+++ tbb-2019_U9/build/linux.gcc.inc
@@ -72,7 +72,7 @@ ifeq ($(cfg), debug)
         CPLUS_FLAGS = -DTBB_USE_DEBUG -O0 -g
 endif
 
-CPLUS_FLAGS += $(ITT_NOTIFY) -DUSE_PTHREAD -pthread
+CPLUS_FLAGS += $(ITT_NOTIFY) $(OPTFLAGS) -DUSE_PTHREAD -pthread
 LIB_LINK_FLAGS += -pthread
 
 TBB_ASM.OBJ=