diff options
Diffstat (limited to 'sys/arch/vax/conf/Makefile.vax')
| -rw-r--r-- | sys/arch/vax/conf/Makefile.vax | 46 |
1 files changed, 27 insertions, 19 deletions
diff --git a/sys/arch/vax/conf/Makefile.vax b/sys/arch/vax/conf/Makefile.vax index 384d8fe64a9..11227d099b4 100644 --- a/sys/arch/vax/conf/Makefile.vax +++ b/sys/arch/vax/conf/Makefile.vax @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile.vax,v 1.61 2010/12/30 18:49:31 deraadt Exp $ +# $OpenBSD: Makefile.vax,v 1.62 2011/04/15 02:41:28 guenther Exp $ # For instructions on building kernels consult the config(8) and options(4) # manual pages. @@ -23,7 +23,7 @@ _machdir?= $S/arch/${_mach} _archdir?= $S/arch/${_arch} INCLUDES= -nostdinc -I. -I$S -I$S/arch -CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL +CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -MD -MP CWARNFLAGS= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \ -Wno-main -Wno-uninitialized -Wno-format \ -Wstack-larger-than-2047 @@ -68,7 +68,8 @@ NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< # ${SYSTEM_LD} swapxxx.o # ${SYSTEM_LD_TAIL} SYSTEM_HEAD= locore.o param.o ioconf.o -SYSTEM_DEP= Makefile ${SYSTEM_HEAD} ${OBJS} +SYSTEM_OBJ= ${SYSTEM_HEAD} ${OBJS} +SYSTEM_DEP= Makefile ${SYSTEM_OBJ} SYSTEM_LD_HEAD= @rm -f $@ SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_HEAD} vers.o $${OBJS}'; \ ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_HEAD} vers.o ${OBJS} @@ -88,10 +89,16 @@ LINKFLAGS+= -S %LOAD +# cc's -MD puts the source and output paths in the dependency file; +# since those are temp files here we need to fix it up. It also +# puts the file in /tmp, so we use -MF to put it in the current +# directory as assym.P and then generate assym.d from it with a +# good target name assym.h: $S/kern/genassym.sh Makefile \ ${_archdir}/${_arch}/genassym.cf ${_machdir}/${_mach}/genassym.cf cat ${_archdir}/${_arch}/genassym.cf ${_machdir}/${_mach}/genassym.cf | \ - sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} > assym.h.tmp + sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} -MF assym.P > assym.h.tmp + sed '1s/.*/assym.h: \\/' assym.P > assym.d sort -u assym.h.tmp > assym.h param.c: $S/conf/param.c @@ -120,25 +127,14 @@ lint: ${CFILES} ioconf.c param.c | \ grep -v 'static function .* unused' +depend: + @touch $@ + tags: @echo "see $S/kern/Makefile for tags" -AFILES= ${_machdir}/${_mach}/locore.S -depend:: .depend -.depend: ${AFILES} param.c ioconf.c ${CFILES} ${SFILES} assym.h ${DB_STRUCTINFO} - ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${AFILES} - ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} -.if !empty(SFILES) - ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES} -.endif - cat ${_archdir}/${_arch}/genassym.cf ${_machdir}/${_mach}/genassym.cf | \ - sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} ${CPPFLAGS} - @sed -e 's/.*\.o: /assym.h: /' -e 's/\/tmp\/genassym_c.[^ ]*//' \ - < assym.dep >> .depend - @rm -f assym.dep - db_structinfo.h: $S/ddb/db_structinfo.c $S/ddb/parse_structinfo.awk - ${CC} ${CFLAGS} ${CPPFLAGS} -gstabs -c $S/ddb/db_structinfo.c + ${CC} ${CFLAGS} ${CPPFLAGS} -MT $@ -gstabs -c $S/ddb/db_structinfo.c objdump -g db_structinfo.o | awk -f $S/ddb/parse_structinfo.awk > $@ rm -f db_structinfo.o @@ -157,4 +153,16 @@ install-kernel-${MACHINE_NAME}: mv /nbsd /bsd .endif +# pull in the dependency information +.if !empty(DB_STRUCTINFO) && !exists(${DB_STRUCTINFO}) + ${SYSTEM_OBJ}: ${DB_STRUCTINFO} +.endif +.ifnmake clean +. for o in ${SYSTEM_OBJ:.o=.d} assym.d ${DB_STRUCTINFO:.h=.d} +. if exists($o) +. include "$o" +. endif +. endfor +.endif + %RULES |