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authorRob Landley <rob@landley.net>2017-05-20 23:03:29 +0300
committerThomas Gleixner <tglx@linutronix.de>2017-05-21 14:04:27 +0300
commit3780578761921f094179c6289072a74b2228c602 (patch)
tree576ddcb66ad21dc757c6ab8260bc1ea4cb947c9f /arch/x86/boot
parent56f410cf45a1c1f68f77741990e0435b06a07676 (diff)
downloadlinux-3780578761921f094179c6289072a74b2228c602.tar.xz
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 $(CROSS_COMPILE) prefix. [ tglx: Rewrote changelog ] Fixes: 98f78525371b ("x86/boot: Refuse to build with data relocations") Signed-off-by: Rob Landley <rob@landley.net> Acked-by: Kees Cook <keescook@chromium.org> Cc: Jiri Kosina <jkosina@suse.cz> Cc: Paul Bolle <pebolle@tiscali.nl> Cc: "H.J. Lu" <hjl.tools@gmail.com> Cc: stable@vger.kernel.org Link: http://lkml.kernel.org/r/ced18878-693a-9576-a024-113ef39a22c0@landley.net Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/boot')
-rw-r--r--arch/x86/boot/compressed/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 44163e8c3868..2c860ad4fe06 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -94,7 +94,7 @@ vmlinux-objs-$(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; \