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authorRob Landley <rob@landley.net>2017-05-20 15:03:29 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-07 12:07:49 +0200
commitd5ecb4ca0da7528c0f1ebc676d831b00efd37efa (patch)
tree9bef5b7b26370a0fb9acb7cfea24e03aabacd7d7
parentd1cff22220718d2fd2a694271a11727f30413658 (diff)
downloadlinux-aarch64-d5ecb4ca0da7528c0f1ebc676d831b00efd37efa.tar.gz
x86/boot: Use CROSS_COMPILE prefix for readelf
commit 3780578761921f094179c6289072a74b2228c602 upstream. 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 $(CROSS_COMPILE) prefix. [ tglx: Rewrote changelog ] Fixes: 98f78525371b ("x86/boot: Refuse to build with data relocations") Signed-off-by: Rob Landley <rob@landley.net> Acked-by: Kees Cook <keescook@chromium.org> Cc: Jiri Kosina <jkosina@suse.cz> Cc: Paul Bolle <pebolle@tiscali.nl> Cc: "H.J. Lu" <hjl.tools@gmail.com> Link: http://lkml.kernel.org/r/ced18878-693a-9576-a024-113ef39a22c0@landley.net Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/x86/boot/compressed/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 34d9e15857c3..4669b3a931ed 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -94,7 +94,7 @@ vmlinux-objs-$(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; \