cd $(DIR_SRC)/linux-$(KVER) && \
sed -i -e 's+^EXTRAVERSION.*$$+EXTRAVERSION\ =\ $(word 4,$(subst ., .,$(KVER)))-ipfire+' Makefile; \
else \
cd $(DIR_SRC)/linux-$(KVER) && \
cd $(DIR_SRC)/linux-$(KVER) && \
sed -i -e 's+^EXTRAVERSION.*$$+EXTRAVERSION\ =\ $(word 4,$(subst ., .,$(KVER)))-ipfire+' Makefile; \
else \
cd $(DIR_SRC)/linux-$(KVER) && \