Milter-greylist

Kouhei Sutou <kou@...> writes:

  Here is a patch against milter-greylist itself to support
  "make -j":

  --
  --- Makefile.in.~1.69.~	2012-05-06 15:21:14.000000000 +0900
  +++ Makefile.in	2012-05-06 15:54:38.921097972 +0900
  @@ -148,8 +148,14 @@ realclean:	clean
   .l.c:
          ${LEX} -o$@ $<
   .y.c:
  -	${YACC} -p`echo $@|${SED} 's/^\([^_]\{1,\}_\).*$$/\1/'` $<
  -	${MV} y.tab.c $@
  +	prefix=`echo $@|${SED} 's/^\([^_]\{1,\}_\).*$$/\1/'`; \
  +	${RM} -Rf $${prefix} && \
  +	${INSTALL} -d $${prefix} && \
  +	(cd $${prefix} && \
  +	 ${YACC} -p$${prefix} ../$< && \
  +	 ${MV} y.tab.c ../$@); \
  +	${RM} -Rf $${prefix}; \
  +	${TEST} -f $@

   # This is a target for debugging
   start:	milter-greylist

I don't follow this.  Are you writing to the prefix, or just using
install for something else.  Can you explain the problem - is it just
the collision of y.tab.c.  Can't you just use the -o option?  yacc on
NetBSD supports that, so I suspect it's pretty normal.