zygo: fix GCC6 build failure based on advice at https://lists.ubuntu.com/archives...

diff --git a/Makefile b/Makefile
index 90e4bd904d363fb5f5558b12bc6271e5acf24c68..faef9753845e251e49750eab1dd8057d56e47818 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -604,6 +604,12 @@ endif # $(dot-config)
 # Defaults to vmlinux, but the arch makefile usually adds further targets
 all: vmlinux
 
+# force no-pie for distro compilers that enable pie by default
+KBUILD_CFLAGS += $(call cc-option, -fno-pie)
+KBUILD_CFLAGS += $(call cc-option, -no-pie)
+KBUILD_AFLAGS += $(call cc-option, -fno-pie)
+KBUILD_CPPFLAGS += $(call cc-option, -fno-pie)
+
 # The arch Makefile can set ARCH_{CPP,A,C}FLAGS to override the default
 # values of the respective KBUILD_* variables
 ARCH_CPPFLAGS :=