ARM: 7120/1: remove bashism in check for multiple zreladdrs

[pandora-kernel.git] / arch / arm / boot / compressed / Makefile

diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 0c74a6f..a6b30b3 100644 (file)
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -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)