# Makefile for FreeBSD(98) after: # # Makefile.i386 -- with config changes. # Copyright 1990 W. Jolitz # from: @(#)Makefile.i386 7.1 5/10/91 # $FreeBSD$ # # Makefile for FreeBSD # # This makefile is constructed from a machine description: # config machineid # Most changes should be made in the machine description # /sys/i386/conf/``machineid'' # after which you should do # config machineid # Generic makefile changes should be made in # /sys/i386/conf/Makefile.i386 # after which config should be rerun for all machines. # # Which version of config(8) is required. %VERSREQ= 400016 # Can be overridden by makeoptions or /etc/make.conf KERNEL?= kernel KERNFORMAT?= elf #STD8X16FONT?= iso .if !defined(S) .if exists(./@/.) S= ./@ .else S= ../.. .endif .endif PC98= ${S}/pc98 I386= ${S}/i386 COPTFLAGS?=-O INCLUDES= -nostdinc -I- -I. -I$S # This hack is to allow kernel compiles to succeed on machines w/out srcdist .if exists($S/../include) INCLUDES+= -I$S/../include .else INCLUDES+= -I/usr/include .endif COPTS= ${INCLUDES} ${IDENT} -DKERNEL -include opt_global.h CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} # XXX LOCORE means "don't declare C stuff" not "for locore.s". ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} # Use the default object format for genassym, etc. GEN_CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} -UKERNEL # Select the correct set of tools. Can't set OBJFORMAT here because it # doesn't get exported into the environment, and if it were exported # then it might break building of genassym, etc. .if ${KERNFORMAT} == "elf" CFLAGS+= -elf .else CFLAGS+= -aout .endif LOAD_ADDRESS?= C0100000 DEFINED_PROF= ${PROF} .if defined(PROF) CFLAGS+= -malign-functions=4 .if ${PROFLEVEL} >= 2 IDENT+= -DGPROF4 -DGUPROF PROF+= -mprofiler-epilogue .endif .endif # Put configuration-specific C flags last (except for ${PROF}) so that they # can override the others. CFLAGS+= ${CONF_CFLAGS} NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $< NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $< NORMAL_S= ${CC} -c ${ASM_CFLAGS} $< PROFILE_C= ${CC} -c ${CFLAGS} $< GEN_CFILES= ${I386}/i386/genassym.c # setdef0.c and setdef1.c are intentionally # omitted from SYSTEM_CFILES. They include setdefs.h, a header which # is generated from all of ${OBJS}. We don't want to have to compile # everything just to do a make depend. SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c SYSTEM_SFILES= ${I386}/i386/locore.s SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS} .if ${CFLAGS:M-g} == "" SYMORDER_EXCLUDE=-x symbols.exclude .endif .if ${KERNFORMAT} == aout || ${KERNFORMAT} == aoutkld SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o SYSTEM_LD= @${LD} -aout -Bforcedynamic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o SYSTEM_LD_TAIL= @echo rearranging symbols; \ symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \ size -aout ${.TARGET} ; chmod 755 ${.TARGET} .endif .if ${KERNFORMAT} == elf SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \ setdef1.o hack.So SYSTEM_LD= @${LD} -elf -Bdynamic -T $S/i386/conf/kernel.script \ -export-dynamic -dynamic-linker /red/herring \ -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o SYSTEM_LD_TAIL= @size -elf ${.TARGET} ; chmod 755 ${.TARGET} SYSTEM_DEP+= $S/i386/conf/kernel.script .endif %BEFORE_DEPEND %OBJS %CFILES %SFILES %MFILES %CLEAN all: ${KERNEL} .if !defined(DEBUG) FULLKERNEL= ${KERNEL} .else FULLKERNEL= ${KERNEL}.debug ${KERNEL}: ${FULLKERNEL} .if ${KERNFORMAT} == "elf" objcopy --strip-debug ${FULLKERNEL} ${KERNEL} .else cp ${FULLKERNEL} ${KERNEL} strip -d ${KERNEL} .endif .endif ${FULLKERNEL}: ${BEFORE_DEPEND} ${SYSTEM_DEP} vers.o @rm -f ${.TARGET} @echo linking ${.TARGET} ${SYSTEM_LD} ${SYSTEM_LD_TAIL} .if !exists(.depend) ${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} .endif clean: rm -f *.o *.so *.So *.ko *.s eddep errs genassym gensetdefs \ ${KERNEL} ${FULLKERNEL} linterrs makelinks param.c \ setdef[01].c setdefs.h symbols.exclude symbols.sort tags \ vers.c vnode_if.c vnode_if.h ${CLEAN} #lint: /tmp param.c # @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \ # ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \ # grep -v 'struct/union .* never defined' | \ # grep -v 'possible pointer alignment problem' symbols.exclude: echo "gcc2_compiled." >symbols.exclude echo "___gnu_compiled_c" >>symbols.exclude symbols.sort: ${I386}/i386/symbols.raw grep -v '^#' ${I386}/i386/symbols.raw \ | sed 's/^ //' | sort -u > symbols.sort locore.o: ${I386}/i386/locore.s assym.s ${NORMAL_S} .if ${KERNFORMAT} == elf # This is a hack. BFD "optimizes" away dynamic mode if there are no # dynamic references. We could probably do a '-Bforcedynamic' mode like # in the a.out ld. For now, this works. hack.So: Makefile touch hack.c ${CC} -elf -shared -nostdlib hack.c -o hack.So rm -f hack.c .endif .ORDER: setdefs.h setdef0.c setdef1.c setdef0.o: setdef0.c setdefs.h ${NORMAL_C} setdef1.o: setdef1.c setdefs.h ${NORMAL_C} setdef0.c setdef1.c setdefs.h: ${OBJS} @gensetdefs ${OBJS} # this rule stops ./assym.s in .depend from causing problems ./assym.s: assym.s assym.s: genassym ./genassym >assym.s genassym.o: ${I386}/i386/genassym.c rm -f ./machine ; ln -s ${I386}/include ./machine ${CC} -c ${GEN_CFLAGS} ${I386}/i386/genassym.c genassym: genassym.o ${CC} ${GEN_CFLAGS} genassym.o -o ${.TARGET} ${SYSTEM_OBJS} genassym.o vers.o: opt_global.h depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} rm -f .newdep mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} mkdep -a -f .newdep ${GEN_CFLAGS} ${GEN_CFILES} env MKDEP_CPP="${CC} -E" \ mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES} rm -f .depend mv -f .newdep .depend cleandepend: rm -f .depend 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 tags: @[ -f .depend ] || { echo "you must make depend first"; exit 1; } sh $S/conf/systags.sh rm -f tags1 sed -e 's, ../, ,' tags > tags1 install install.debug: @if [ ! -f ${KERNEL}${.TARGET:S/install//} ] ; then \ echo "You must first build a kernel first." ; \ exit 1 ; \ fi .if exists(${DESTDIR}/${KERNEL}) -chflags noschg ${DESTDIR}/${KERNEL} mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old .endif PATH=$${PATH}:/sbin:/usr/sbin; \ if [ `sysctl -n kern.bootfile` = ${DESTDIR}/${KERNEL} ] ; then \ sysctl -w kern.bootfile=${DESTDIR}/${KERNEL}.old ; \ if [ -f /var/db/kvm_${KERNEL}.db ] ; then \ mv -f /var/db/kvm_${KERNEL}.db /var/db/kvm_${KERNEL}.old.db ; \ fi \ fi install -c -m 555 -o root -g wheel -fschg \ ${KERNEL}${.TARGET:S/install//} ${DESTDIR}/${KERNEL} reinstall reinstall.debug: install -c -m 555 -o root -g wheel -fschg \ ${KERNEL}${.TARGET:S/reinstall//} ${DESTDIR}/${KERNEL} config.o: ${NORMAL_C} ioconf.o: ${NORMAL_C} param.c: $S/conf/param.c -rm -f param.c cp $S/conf/param.c . param.o: ${NORMAL_C} vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} # XXX strictly, everything depends on Makefile because changes to ${PROF} # only appear there, but we don't handle that. vers.o: ${NORMAL_C} .ORDER: vnode_if.c vnode_if.h vnode_if.c vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src sh $S/kern/vnode_if.sh $S/kern/vnode_if.src vnode_if.o: ${NORMAL_C} .if exists($S/../share/mk) .include "$S/../share/mk/bsd.kern.mk" .else .include .endif %RULES # DO NOT DELETE THIS LINE -- make depend uses it