# $OpenBSD: Makefile.sun3,v 1.20 1997/06/09 19:45:29 kstailey Exp $ # $NetBSD: Makefile.sun3,v 1.51 1996/09/09 21:07:08 mycroft Exp $ # Makefile for OpenBSD # # This makefile is constructed from a machine description: # config machineid # Most changes should be made in the machine description # /sys/arch/sun3/conf/``machineid'' # after which you should do # config machineid # Machine generic makefile changes should be made in # /sys/arch/sun3/conf/Makefile.sun3 # after which config should be rerun for all machines of that type. # # N.B.: NO DEPENDENCIES ON FOLLOWING FLAGS ARE VISIBLE TO MAKEFILE # IF YOU CHANGE THE DEFINITION OF ANY OF THESE RECOMPILE EVERYTHING # # -DTRACE compile in kernel tracing hooks # -DQUOTA compile in file system quotas # DEBUG is set to -g if debugging. # PROF is set to -pg if profiling. CC?= cc LD?= ld MKDEP?= mkdep STRIP?= strip # source tree is located via $S relative to the compilation directory .ifndef S S!= cd ../../../..; pwd .endif SUN3= $S/arch/sun3 # Override CPP defaults entirely, so cross-compilation works. INCLUDES= -I. -I$S/arch -I$S -nostdinc XDEFS= -undef -D__OpenBSD__ -Dm68k -Dmc68000 CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL \ -Dmc68020 -Dsun3 ${XDEFS} CWARNFLAGS= -Werror -Wall -Wstrict-prototypes \ -Wno-format -Wno-uninitialized \ # -Wmissing-prototypes CFLAGS= ${DEBUG} ${CWARNFLAGS} -O2 -msoft-float -fno-defer-pop AFLAGS= -m68020 -x assembler-with-cpp -traditional-cpp -D_LOCORE LINKFLAGS= -N -Ttext 0E004000 -e start STRIPFLAGS= -d HOSTED_CC= ${CC} HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//} HOSTED_CFLAGS= ${CFLAGS} ### find out what to use for libkern .include "$S/lib/libkern/Makefile.inc" .ifndef PROF LIBKERN= ${KERNLIB} .else LIBKERN= ${KERNLIB_PROF} .endif ### find out what to use for libcompat .include "$S/compat/common/Makefile.inc" .ifndef PROF LIBCOMPAT= ${COMPATLIB} .else LIBCOMPAT= ${COMPATLIB_PROF} .endif # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< HOSTED_C= ${HOSTED_CC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $< %OBJS %CFILES %SFILES # load lines for config "xxx" will be emitted as: # xxx: ${SYSTEM_DEP} swapxxx.o # ${SYSTEM_LD_HEAD} # ${SYSTEM_LD} swapxxx.o # ${SYSTEM_LD_TAIL} SYSTEM_OBJ= locore.o \ param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT} SYSTEM_DEP= Makefile ${SYSTEM_OBJ} SYSTEM_LD_HEAD= @rm -f $@ SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o SYSTEM_LD_TAIL= @size $@; chmod 755 $@ DEBUG?= .if ${DEBUG} == "-g" LINKFLAGS+= -X SYSTEM_LD_TAIL+=; \ echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \ echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@ .else LINKFLAGS+= -S .endif %LOAD assym.h: genassym ./genassym >assym.h # Doing a cross-build of this is very tricky, and very dependent # on compatibility of things like structure member alignment in # the compiler used as HOSTED_CC (must match the native compiler). # Often this is not possible at all, and you just have to build # the assym.h file by hand on some other machine. -gwr genassym: ${SUN3}/sun3/genassym.c ${CC} ${CPPFLAGS} -E $< > $@.i ${HOSTED_CC} -o $@ $@.i param.c: $S/conf/param.c rm -f param.c cp $S/conf/param.c . param.o: param.c Makefile ${NORMAL_C} ioconf.o: ioconf.c ${NORMAL_C} newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} sh $S/conf/newvers.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c clean:: rm -f eddep *bsd bsd.gdb tags *.[io] [a-z]*.s \ [Ee]rrs linterrs makelinks genassym genassym.o assym.h lint: @lint -hbxncez -DGENERIC -Dvolatile= ${CPPFLAGS} -UKGDB \ ${SUN3}/sun3/Locore.c ${CFILES} ${SUN3}/sun3/swapgeneric.c \ ioconf.c param.c | \ grep -v 'static function .* unused' tags: @echo "see $S/kern/Makefile for tags" links: egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ sort -u | comm -23 - dontlink | \ sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks sh makelinks && rm -f dontlink SRCS= ${SUN3}/sun3/locore.s \ param.c ioconf.c ${CFILES} ${SFILES} depend:: .depend .depend: ${SRCS} assym.h param.c ${MKDEP} ${AFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} ${MKDEP} -a ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} \ ${SUN3}/sun3/genassym.c # XXX - see below # ${MKDEP} -a ${APPFLAGS} ${SUN3}/sun3/locore.s # ${MKDEP} -a ${APPFLAGS} ${SFILES} # # For cross-compilation, the "gcc -M" mkdep script is convenient, # but that does not correctly make rules from *.s files. The # easiest compromise is to just list those dependencies here. locore.o: assym.h machine/trap.h m68k/trap.h copy.o: assym.h $S/sys/errno.h # depend on root or device configuration autoconf.o conf.o: Makefile # depend on network or filesystem configuration uipc_proto.o vfs_conf.o: Makefile # depend on maxusers genassym.o machdep.o: Makefile # depend on CPU configuration db_machdep.o dvma.o machdep.o pmap.o sun3_startup.o vm_machdep.o: Makefile locore.o: ${SUN3}/sun3/locore.s assym.h ${NORMAL_S} %RULES