Commit-ID: 3780578761921f094179c6289072a74b2228c602
Gitweb: http://git.kernel.org/tip/3780578761921f094179c6289072a74b2228c602
Author: Rob Landley <r...@landley.net>
AuthorDate: Sat, 20 May 2017 15:03:29 -0500
Committer: Thomas Gleixner <t...@linutronix.de>
CommitDate: Sun, 21 May 2017 13:04:27 +0200
x86/boot: Use CROSS_COMPILE prefix for readelf
The boot code Makefile contains a straight 'readelf' invocation. This
causes build warnings in cross compile environments, when there is no
unprefixed readelf accessible via $PATH.
Add the missing $(CROSS_COMPILE) prefix.
[ tglx: Rewrote changelog ]
Fixes: 98f78525371b ("x86/boot: Refuse to build with data relocations")
Signed-off-by: Rob Landley <r...@landley.net>
Acked-by: Kees Cook <keesc...@chromium.org>
Cc: Jiri Kosina <jkos...@suse.cz>
Cc: Paul Bolle <pebo...@tiscali.nl>
Cc: "H.J. Lu" <hjl.to...@gmail.com>
Cc: sta...@vger.kernel.org
Link: http://lkml.kernel.org/r/ced18878-693a-9576-a024-113ef39a2...@landley.net
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
arch/x86/boot/compressed/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/boot/compressed/Makefile
b/arch/x86/boot/compressed/Makefile
index 44163e8..2c860ad 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -94,7 +94,7 @@ vmlinux-objs-$(CONFIG_EFI_MIXED) += $(obj)/efi_thunk_$(BITS).o
quiet_cmd_check_data_rel = DATAREL $@
define cmd_check_data_rel
for obj in $(filter %.o,$^); do \
- readelf -S $$obj | grep -qF .rel.local && { \
+ ${CROSS_COMPILE}readelf -S $$obj | grep -qF .rel.local && { \
echo "error: $$obj has data relocations!" >&2; \
exit 1; \
} || true; \
