FRC.depend:
depend: FRC.depend
cd ${srcdir} && $(RM) depend.tmp && \
- perl make-src-depend > depend.tmp && \
- $(RM) depend && mv depend.tmp depend
+ perl ./make-src-depend > depend.tmp && \
+ if cmp -s depend depend.tmp; \
+ then $(RM) depend.tmp; \
+ else $(RM) depend && mv depend.tmp depend; \
+ fi