[PATCH 3.18 02/36] um: link vmlinux with -no-pie
From: Greg Kroah-Hartman
Date: Mon Feb 05 2018 - 13:42:50 EST
3.18-stable review patch. If anyone has any objections, please let me know.
------------------
From: Thomas Meyer <thomas@xxxxxxxx>
commit 883354afbc109c57f925ccc19840055193da0cc0 upstream.
Debian's gcc defaults to pie. The global Makefile already defines the -fno-pie option.
Link UML dynamic kernel image also with -no-pie to fix the build.
Signed-off-by: Thomas Meyer <thomas@xxxxxxxx>
Signed-off-by: Richard Weinberger <richard@xxxxxx>
Cc: Bernie Innocenti <codewiz@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/um/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -116,7 +116,7 @@ archheaders:
archprepare: include/generated/user_constants.h
LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static
-LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib
+LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib $(call cc-option, -no-pie)
CFLAGS_NO_HARDENING := $(call cc-option, -fno-PIC,) $(call cc-option, -fno-pic,) \
$(call cc-option, -fno-stack-protector,) \