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Commit 60aac932 authored by Sascha Hauer's avatar Sascha Hauer Committed by Russell King
Browse files

ARM: 7020/1: Check for multiple zreladdrs 



Without CONFIG_AUTO_ZRELADDR being set the kernel needs a single
zreladdr for building zImages. Bail out if we detect multiple
zreladdrs without CONFIG_AUTO_ZRELADDR.

Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 3f8e2880

arch/arm/boot/compressed/Makefile

+8 −0
Original line number Diff line number Diff line
@@ -139,8 +139,16 @@ bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \ 
  ( echo "following symbols must have non local/private scope:" >&2; \

    echo "$$bad_syms" >&2; rm -f $@; false )



check_for_multiple_zreladdr = \

if [ $(words $(ZRELADDR)) -gt 1 -a "$(CONFIG_AUTO_ZRELADDR)" == "" ]; then \

	echo 'multiple zreladdrs: $(ZRELADDR)'; \

	echo 'This needs CONFIG_AUTO_ZRELADDR to be set'; \

	false; \

fi



$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \

	 	$(addprefix $(obj)/, $(OBJS)) $(lib1funcs) FORCE

	@$(check_for_multiple_zreladdr)

	$(call if_changed,ld)

	@$(check_for_bad_syms)