DIRDEPS_BUILD: Don't show finished stats, which confuses crunchgen(1).

It would show 'make error:' lines for each auto object directory created.

Sponsored by:	EMC / Isilon Storage Division

share/mk/bsd.crunchgen.mk

@@ -103,11 +103,12 @@ ${CONF}: Makefile
 .endfor
 
 CRUNCHGEN?= crunchgen
-CRUNCHENV?= MK_TESTS=no
+CRUNCHENV?= MK_TESTS=no \
+	    _RECURSING_CRUNCH=1
 .ORDER: ${OUTPUTS} objs
 ${OUTPUTS}: ${CONF} .META
-	MAKE=${MAKE} MAKEOBJDIRPREFIX=${CRUNCHOBJS} ${CRUNCHGEN} -fq \
-	    -m ${OUTMK} -c ${OUTC} ${CONF}
+	MAKE=${MAKE} ${CRUNCHENV} MAKEOBJDIRPREFIX=${CRUNCHOBJS} \
+	    ${CRUNCHGEN} -fq -m ${OUTMK} -c ${OUTC} ${CONF}
 
 # These 2 targets cannot use .MAKE since they depend on the generated
 # ${OUTMK} above.

share/mk/local.meta.sys.mk

@@ -214,7 +214,7 @@ CSU_DIR := ${CSU_DIR.${MACHINE_ARCH}}
 .if !empty(TIME_STAMP)
 TRACER= ${TIME_STAMP} ${:U}
 .endif
-.if !defined(_RECURSING_PROGS)
+.if !defined(_RECURSING_PROGS) && !defined(_RECURSING_CRUNCH)
 WITH_META_STATS= t
 .endif