--- Makefile.orig	2018-01-08 20:51:35.059457728 +0900
+++ Makefile	2018-01-08 21:48:09.062891308 +0900
@@ -151,6 +151,16 @@

 EXTRA_CFLAGS += $(CFLAGS_EXTRA)

+ifeq ($(CC),gcc)
+  GCC_VER := $(shell gcc -dumpversion | cut -d "." -f1)
+
+  ifeq (1, $(shell [ $(GCC_VER) -ge 5 ] && echo 1 || echo 0))
+    ifeq (1, $(shell gcc -dumpspecs | grep no-pie > /dev/null 2>&1 && echo 1 || echo 0))
+      EXTRA_CFLAGS += -fno-pie
+    endif
+  endif
+endif
+
 RHC := $(KSRC)/include/linux/rhconfig.h
 ifneq (,$(wildcard $(RHC)))
   # 7.3 typo in rhconfig.h