META_MODE: Don't rebuild build-tools targets during normal build.

This avoids 'build command changed' due to CFLAGS/CC changes during the
normal build.  Without this the build-tools targets end up rebuilding
for the *target* rather than keeping the native versions built in
build-tools.

Sponsored by:	EMC / Isilon Storage Division

Makefile.inc1

@@ -296,6 +296,10 @@ CROSSENV+=	MAKEOBJDIRPREFIX=${OBJTREE} \
 		MACHINE_ARCH=${TARGET_ARCH} \
 		MACHINE=${TARGET} \
 		CPUTYPE=${TARGET_CPUTYPE}
+.if ${MK_META_MODE} != "no"
+# Don't rebuild build-tools targets during normal build.
+CROSSENV+=	BUILD_TOOLS_META=.NOMETA_CMP
+.endif
 .if ${MK_GROFF} != "no"
 CROSSENV+=	GROFF_BIN_PATH=${WORLDTMP}/legacy/usr/bin \
 		GROFF_FONT_PATH=${WORLDTMP}/legacy/usr/share/groff_font \

Makefile.libcompat

@@ -88,6 +88,10 @@ LIBCOMPATWMAKEENV+= MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} \
 		LIBDIR=/usr/lib${libcompat} \
 		SHLIBDIR=/usr/lib${libcompat} \
 		DTRACE="${LIB$COMPATDTRACE:U${DTRACE}}"
+.if ${MK_META_MODE} != "no"
+# Don't rebuild build-tools targets during normal build.
+LIBCOMPATWMAKEENV+=	BUILD_TOOLS_META=.NOMETA_CMP
+.endif
 LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \
 		CXX="${XCXX} ${LIBCOMPATCFLAGS} ${LIBCOMPATCXXFLAGS}" \
 		DESTDIR=${LIBCOMPATTMP} \

bin/csh/Makefile

@@ -109,7 +109,7 @@ csh.1: tcsh.man
 
 build-tools: gethost
 
-gethost: gethost.c sh.err.h tc.const.h sh.h
+gethost: gethost.c sh.err.h tc.const.h sh.h ${BUILD_TOOLS_META}
 	@rm -f ${.TARGET}
 	${CC} -o gethost ${LDFLAGS} ${CFLAGS:C/-DHAVE_ICONV//} \
 	    ${TCSHDIR}/gethost.c

bin/sh/Makefile

@@ -44,10 +44,10 @@ builtins.c builtins.h: mkbuiltins builtins.def
 # XXX this is just to stop the default .c rule being used, so that the
 # intermediate object has a fixed name.
 # XXX we have a default .c rule, but no default .o rule.
-.o:
+mknodes.o mksyntax.o: ${BUILD_TOOLS_META}
 	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
-mknodes: mknodes.o
-mksyntax: mksyntax.o
+mknodes: mknodes.o ${BUILD_TOOLS_META}
+mksyntax: mksyntax.o ${BUILD_TOOLS_META}
 
 .ORDER: nodes.c nodes.h
 nodes.c nodes.h: mknodes nodetypes nodes.c.pat

lib/libmagic/Makefile

@@ -39,7 +39,7 @@ magic.mgc: mkmagic magic
 
 CLEANFILES+=	mkmagic
 build-tools: mkmagic
-mkmagic: apprentice.c cdf_time.c encoding.c funcs.c magic.c print.c
+mkmagic: apprentice.c cdf_time.c encoding.c funcs.c magic.c print.c ${BUILD_TOOLS_META}
 	${CC} ${CFLAGS} -DCOMPILE_ONLY ${LDFLAGS} -o ${.TARGET} ${.ALLSRC} \
 	    ${LDADD}
 

lib/ncurses/ncurses/Makefile

@@ -389,10 +389,10 @@ keys.list: MKkeys_list.sh Caps
 # Build tools
 build-tools: make_hash make_keys
 
-make_keys: make_keys.c names.c ncurses_def.h ${HEADERS}
+make_keys: make_keys.c names.c ncurses_def.h ${HEADERS} ${BUILD_TOOLS_META}
 	${CC} -o $@ ${CFLAGS} ${NCURSES_DIR}/ncurses/tinfo/make_keys.c
 
-make_hash: make_hash.c hashsize.h ncurses_def.h ${HEADERS}
+make_hash: make_hash.c hashsize.h ncurses_def.h ${HEADERS} ${BUILD_TOOLS_META}
 	${CC} -o $@ ${CFLAGS} -DMAIN_PROGRAM \
 		${NCURSES_DIR}/ncurses/tinfo/make_hash.c
 

share/syscons/scrnmaps/Makefile

@@ -19,7 +19,7 @@ ${SCRMAPS}: ${.TARGET:R}.mk
 	uuencode ${.TARGET:R}.tmp ${.TARGET:R} > ${.TARGET}
 	rm -f ${.TARGET:R}.tmp
 
-${SCRMAPS_MK}: ${.TARGET:R} mkscrfil.c
+${SCRMAPS_MK}: ${.TARGET:R} mkscrfil.c ${BUILD_TOOLS_META}
 	${CC} ${CFLAGS} -I${.CURDIR} -DFIL=\"${.TARGET:R}\" ${LDFLAGS} \
 	    -o ${.TARGET} ${.CURDIR}/mkscrfil.c
 

usr.bin/awk/Makefile

@@ -24,6 +24,6 @@ proctab.c: maketab
 	./maketab > proctab.c
 
 build-tools: maketab
-maketab: ytab.h ${AWKSRC}/maketab.c
+maketab: ytab.h ${AWKSRC}/maketab.c ${BUILD_TOOLS_META}
 
 .include <bsd.prog.mk>

usr.bin/mkcsmapper_static/Makefile

@@ -13,3 +13,5 @@ build-tools: mkcsmapper_static
 
 .include "${.CURDIR}/../mkcsmapper/Makefile.inc"
 .include <bsd.prog.mk>
+
+${PROG}: ${BUILD_TOOLS_META}

usr.bin/mkesdb_static/Makefile

@@ -13,3 +13,5 @@ build-tools: mkesdb_static
 
 .include "${.CURDIR}/../mkesdb/Makefile.inc"
 .include <bsd.prog.mk>
+
+${PROG}: ${BUILD_TOOLS_META}

usr.bin/vi/catalog/Makefile

@@ -100,7 +100,7 @@ english.base: dump ${SCAN} #Makefile
 	sort -nu > $@
 
 
-dump: dump.c
+dump: dump.c ${BUILD_TOOLS_META}
 	${CC} -o ${.TARGET} ${.ALLSRC}
 
 CLEANFILES+= dump ${CAT} english.base *.check __ck1 __ck2