--- libpfm-4.10.1/lib/Makefile.old	2020-03-18 14:33:35.048208359 +0800
+++ libpfm-4.10.1/lib/Makefile	2020-03-18 14:35:00.276038441 +0800
@@ -33,7 +33,7 @@ ifeq ($(SYS),Linux)
 SRCS += pfmlib_perf_event_pmu.c pfmlib_perf_event.c pfmlib_perf_event_raw.c
 endif
 
-CFLAGS+=-D_REENTRANT -I. -fvisibility=hidden
+CFLAGS+=-D_REENTRANT -I. -fvisibility=hidden -fstack-protector-strong
 
 #
 # list all library support modules