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# 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= 400018
# Can be overridden by makeoptions or /etc/make.conf
KERNEL?= kernel
STD8X16FONT?= iso
.if !defined(S)
.if exists(./@/.)
S= ./@
.else
S= ../..
.endif
.endif
M= ${MACHINE_ARCH}
SIZE?= size
COPTFLAGS?=-O
INCLUDES= -nostdinc -I- -I. -I$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} -D_KERNEL -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}
# 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 utilities.
FMT= -elf
CFLAGS+= ${FMT}
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} ${.IMPSRC}
NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC}
PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC}
NORMAL_M= perl5 $S/kern/makeobjops.pl -c $<; \
${CC} -c ${CFLAGS} ${PROF} ${.PREFIX}.c
GEN_CFILES= $S/$M/$M/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= $S/$M/$M/locore.s
SYSTEM_DEP= Makefile ${SYSTEM_OBJS}
SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \
setdef1.o hack.So
SYSTEM_LD= @${LD} ${FMT} -Bdynamic -T $S/conf/ldscript.$M \
-export-dynamic -dynamic-linker /red/herring \
-o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
SYSTEM_LD_TAIL= @${SIZE} ${FMT} ${.TARGET} ; chmod 755 ${.TARGET}
SYSTEM_DEP+= $S/conf/ldscript.$M
%BEFORE_DEPEND
%OBJS
%CFILES
%SFILES
%MFILES
%CLEAN
.PHONY: all modules
all: ${KERNEL}
depend: kernel-depend
clean: kernel-clean
cleandepend: kernel-cleandepend
tags: kernel-tags
install install.debug: kernel-install
reinstall reinstall.debug: kernel-reinstall
.if !defined(DEBUG)
FULLKERNEL= ${KERNEL}
.else
FULLKERNEL= ${KERNEL}.debug
${KERNEL}: ${FULLKERNEL}
objcopy --strip-debug ${FULLKERNEL} ${KERNEL}
.endif
${FULLKERNEL}: ${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} ${MFILES:T:S/.m$/.h/}
.endif
.for mfile in ${MFILES}
${mfile:T:S/.m$/.h/}: ${mfile}
perl5 $S/kern/makeobjops.pl -h ${mfile}
.endfor
kernel-clean:
rm -f *.o *.so *.So *.ko *.s eddep errs genassym \
${FULLKERNEL} ${KERNEL} linterrs makelinks param.c \
setdef[01].c setdefs.h tags \
vers.c vnode_if.c vnode_if.h \
${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
${CLEAN}
#lint: /tmp param.c
# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
# $S/$M/$M/Locore.c ${CFILES} ioconf.c param.c | \
# grep -v 'struct/union .* never defined' | \
# grep -v 'possible pointer alignment problem'
locore.o: $S/$M/$M/locore.s assym.s
${NORMAL_S}
# 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} ${FMT} -shared -nostdlib hack.c -o hack.So
rm -f hack.c
.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} param.o
@gensetdefs ${OBJS} param.o
# this rule stops ./assym.s in .depend from causing problems
./assym.s: assym.s
assym.s: genassym.o
genassym genassym.o >assym.s
genassym.o: $S/$M/$M/genassym.c
${CC} -c ${CFLAGS} $S/$M/$M/genassym.c
${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
kernel-depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} \
${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/}
rm -f .newdep
mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES}
env MKDEP_CPP="${CC} -E" \
mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES}
rm -f .depend
mv -f .newdep .depend
kernel-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
kernel-tags:
@[ -f .depend ] || { echo "you must make depend first"; exit 1; }
sh $S/conf/systags.sh
rm -f tags1
sed -e 's, ../, ,' tags > tags1
kernel-install kernel-install.debug:
@if [ ! -f ${KERNEL}${.TARGET:S/kernel-install//} ] ; then \
echo "You must build a kernel first." ; \
exit 1 ; \
fi
.if exists(${DESTDIR}/${KERNEL})
-chflags noschg ${DESTDIR}/${KERNEL}
mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old
.endif
install -c -m 555 -o root -g wheel -fschg \
${KERNEL}${.TARGET:S/kernel-install//} ${DESTDIR}/${KERNEL}
kernel-reinstall kernel-reinstall.debug:
install -c -m 555 -o root -g wheel -fschg \
${KERNEL}${.TARGET:S/kernel-reinstall//} ${DESTDIR}/${KERNEL}
.if !defined(NO_MODULES) && exists($S/modules)
all: modules
depend: modules-depend
clean: modules-clean
cleandepend: modules-cleandepend
cleandir: modules-cleandir
tags: modules-tags
install install.debug: modules-install
reinstall reinstall.debug: modules-reinstall
.endif
modules:
@mkdir -p ${.OBJDIR}/modules
cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} obj all
modules-depend:
@mkdir -p ${.OBJDIR}/modules
cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} obj depend
modules-clean:
cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} clean
modules-cleandepend:
cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} cleandepend
modules-cleandir:
cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} cleandir
modules-tags:
cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} tags
modules-install modules-install.debug:
.if !defined(NO_MODULES_OLD)
mkdir -p ${DESTDIR}/modules.old
cp -p ${DESTDIR}/modules/* ${DESTDIR}/modules.old
.endif
cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} install
modules-reinstall modules-reinstall.debug:
cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} install
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}
vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src
perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src
vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src
perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src
vnode_if.o:
${NORMAL_C}
# Commented out for now pending a better solution.
# How do we pick up compiler version specific flags??
#.if exists($S/../share/mk)
#.include "$S/../share/mk/bsd.kern.mk"
#.else
.include <bsd.kern.mk>
#.endif
%RULES
# DO NOT DELETE THIS LINE -- make depend uses it
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