pattern = ".*/localversion[^~]*"
string = $(shell cat /dev/null \
- `find $(objtree) $(srctree) -maxdepth 1 -regex $(pattern) | sort`)
+ `find $(objtree) $(srctree) -maxdepth 1 -regex $(pattern) | sort -u`)
localver = $(subst $(space),, $(string) \
$(patsubst "%",%,$(CONFIG_LOCALVERSION)))