META_MODE: For some reason meta mode cannot generate the intermediate tab.c

files.  Split up all of the targets to be more clear on how they are generated
to fix the problem.

MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division

sbin/ipf/ipftest/Makefile

@@ -32,15 +32,19 @@ CLEANFILES+=	ipnat.tab.c ipnat.tab.h
 CLEANFILES+=	ippool_y.c ippool_l.c
 CLEANFILES+=	ippool.tab.c ippool.tab.h
 
-ipnat_y.c: ipnat_y.y
+ipnat.tab.c ipnat.tab.h: ipnat_y.y
 	${YACC} -b ipnat -d ${.ALLSRC}
+
+ipnat_y.c: ipnat.tab.c
 	sed -e 's/yy/ipnat_yy/g' \
 	    -e 's/y.tab.c/ipnat_y.c/' \
 	    -e s/\"ipnat_y.y\"/\"..\\/tools\\/ipnat_y.y\"/ \
 	    ipnat.tab.c > ${.TARGET}
+
+ipnat_y.h: ipnat.tab.h
 	sed -e 's/yy/ipnat_yy/g' \
 	    -e 's/y.tab.h/ipnat_y.h/' \
-	    ipnat.tab.h > ${.TARGET:.c=.h}
+	    ipnat.tab.h > ${.TARGET}
 
 ipnat_y.h: ipnat_y.c
 
@@ -54,13 +58,17 @@ ipnat_l.h: lexer.h
 	sed -e 's/yy/ipnat_yy/g' \
 	    ${.ALLSRC} > ${.TARGET}
 
-ippool_y.c: ippool_y.y
+ippool.tab.c ippool.tab.h: ippool_y.y
 	${YACC} -b ippool -d ${.ALLSRC}
+
+ippool_y.c: ippool.tab.c
 	sed -e 's/yy/ippool_yy/g' \
 	    -e 's/"ippool_y.y"/"..\/tools\/ippool_y.y"/' \
 	    ippool.tab.c > ${.TARGET}
+
+ippool_y.h: ippool.tab.h
 	sed -e 's/yy/ippool_yy/g' \
-	    ippool.tab.h > ${.TARGET:.c=.h}
+	    ippool.tab.h > ${.TARGET}
 
 ippool_y.h: ippool_y.c
 
@@ -74,13 +82,17 @@ ippool_l.h: lexer.h
 	sed -e 's/yy/ippool_yy/g' \
 	    ${.ALLSRC} > ${.TARGET}
 
-ipf_y.c: ipf_y.y
+ipf.tab.c ipf.tab.h: ipf_y.y
 	${YACC} -b ipf -d ${.ALLSRC}
+
+ipf_y.c: ipf.tab.c
 	sed -e 's/yy/ipf_yy/g' \
 	    -e 's/"ipf_y.y"/"..\/tools\/ipf_y.y"/' \
 		ipf.tab.c > ${.TARGET}
+
+ipf_y.h: ipf.tab.h
 	sed -e 's/yy/ipf_yy/g' \
-		ipf.tab.h > ${.TARGET:.c=.h}
+		ipf.tab.h > ${.TARGET}
 
 ipf_y.h: ipf_y.c