- oformat=`$(call process_lds,cat $(LDSCRIPT),FORMAT)` ;\
- oarch=`$(call process_lds,cat $(LDSCRIPT),ARCH)` ;\
+ [ -n "$(LDSCRIPT)" ] && \
+ oformat=`$(call process_lds,cat $(LDSCRIPT),FORMAT)` && \
+ oarch=`$(call process_lds,cat $(LDSCRIPT),ARCH)` ;\