enable -O2 by default. Ref F-Stack#711 F-Stack#721.

jfb8856606 · jfb8856606 · commit 5961e20eaa2d · 2022-12-30T19:59:23.000+08:00
diff --git a/lib/Makefile b/lib/Makefile
@@ -28,7 +28,7 @@ endif
 
 HOST_OS:=$(shell uname -s)
 
-DEBUG=-O0 -gdwarf-2 -g3 -Wno-format-truncation
+#DEBUG=-O0 -gdwarf-2 -g3 -Wno-format-truncation
 
 # No DPDK KNI support on FreeBSD
 ifneq ($(TGT_OS),FreeBSD)
