203 lines
5.8 KiB
Makefile
203 lines
5.8 KiB
Makefile
# Copyright 1990 W. Jolitz
|
|
# from: @(#)Makefile.i386 7.1 5/10/91
|
|
# $Id: Makefile.i386,v 1.64 1995/05/30 07:59:05 rgrimes Exp $
|
|
#
|
|
# 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.
|
|
#
|
|
CC?= cc
|
|
CPP?= cpp
|
|
LD?= /usr/bin/ld
|
|
|
|
.if exists(./@/.)
|
|
S= ./@
|
|
.else
|
|
S= ../..
|
|
.endif
|
|
I386= ${S}/i386
|
|
|
|
CWARNFLAGS?=-W -Wreturn-type -Wcomment -Wredundant-decls -Wimplicit
|
|
#
|
|
# The following flags are next up for working on:
|
|
# -Wnested-externs (almost works)
|
|
# -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
|
|
#
|
|
# When working on removing warnings from code, the `-Werror' flag should be
|
|
# of material assistance.
|
|
#
|
|
COPTFLAGS?=-O
|
|
# Not ready for -I- yet. #include "foo.h" where foo.h is in the srcdir fails.
|
|
INCLUDES= -nostdinc -I. -I$S -I$S/sys
|
|
# This hack is to allow kernel compiles to succeed on machines w/out srcdist
|
|
.if exists($S/../include)
|
|
INCLUDES+= -I$S/../include
|
|
.else
|
|
INCLUDES+= -I/usr/include
|
|
.endif
|
|
COPTS= ${INCLUDES} ${IDENT} -DKERNEL -Di386 -DLOAD_ADDRESS=0x${LOAD_ADDRESS}
|
|
ASFLAGS=
|
|
CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
|
|
LOAD_ADDRESS?= F0100000
|
|
|
|
NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $<
|
|
NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${PARAM} $<
|
|
# XXX errors leak out of all the pipes. Should use cc *.S.
|
|
# XXX LOCORE means "don't declare C stuff" not "for locore.s".
|
|
NORMAL_S= ${CPP} -DLOCORE ${COPTS} $< | ${AS} ${ASFLAGS} -o $*.o
|
|
DRIVER_C= ${CC} -c ${CFLAGS} ${PROF} $<
|
|
DRIVER_C_C= ${CC} -c ${CFLAGS} ${PROF} ${PARAM} $<
|
|
PROFILE_C= ${CC} -c ${CFLAGS} ${PARAM} $<
|
|
|
|
SFILES= ${I386}/i386/exception.s ${I386}/i386/microtime.s \
|
|
${I386}/i386/support.s ${I386}/i386/swtch.s ${I386}/apm/apm_setup.s
|
|
SYSTEM_CFILES= ioconf.c param.c vnode_if.c
|
|
SYSTEM_SFILES= ${I386}/i386/locore.s
|
|
SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o
|
|
SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS} libkern.a
|
|
SYSTEM_LD_HEAD= @echo loading $@; rm -f $@
|
|
SYSTEM_LD= @${LD} -Bstatic -Z -T ${LOAD_ADDRESS} -o $@ -X ${SYSTEM_OBJS} vers.o libkern.a
|
|
.if ${CFLAGS:M-g} == ""
|
|
SYMORDER_EXCLUDE=-x symbols.exclude
|
|
.endif
|
|
SYSTEM_LD_TAIL= @echo rearranging symbols; \
|
|
symorder -m ${SYMORDER_EXCLUDE} symbols.sort $@; \
|
|
size $@; chmod 755 $@
|
|
|
|
%BEFORE_DEPEND
|
|
|
|
%OBJS
|
|
|
|
%CFILES
|
|
|
|
%LOAD
|
|
|
|
%CLEAN
|
|
|
|
# This is slightly different from before in that if you define PROF
|
|
# to anything, it will assume profiling. Don't do "PROF=" to turn
|
|
# profiling off!
|
|
.if exists($S/libkern/obj)
|
|
LIBKERNP=$S/libkern/obj
|
|
.else
|
|
LIBKERNP=$S/libkern
|
|
.endif
|
|
|
|
.if defined(PROF)
|
|
LIBKERN=${LIBKERNP}/libkern_p.a
|
|
.else
|
|
LIBKERN=${LIBKERNP}/libkern.a
|
|
.endif
|
|
|
|
libkern.a: ${LIBKERN}
|
|
@rm -f libkern.a
|
|
ln -s ${LIBKERN} libkern.a
|
|
|
|
${LIBKERN}:
|
|
@(cd $S/libkern; make)
|
|
|
|
clean:
|
|
rm -f *.o *.s eddep errs genassym kernel libkern.a linterrs \
|
|
makelinks param.c symbols.exclude symbols.sort tags \
|
|
vers.c vnode_if.c vnode_if.h ${CLEAN}
|
|
|
|
#lint: /tmp param.c
|
|
# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} ${PARAM} \
|
|
# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \
|
|
# grep -v 'struct/union .* never defined' | \
|
|
# grep -v 'possible pointer alignment problem'
|
|
|
|
symbols.exclude: Makefile
|
|
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}
|
|
|
|
# everything potentially depends on the Makefile since everything potentially
|
|
# depends on the options. Some things are more dependent on the Makefile for
|
|
# historical reasons.
|
|
machdep.o: Makefile
|
|
|
|
# the following is necessary because autoconf.o depends on #if GENERIC
|
|
autoconf.o: Makefile
|
|
|
|
# depend on network configuration
|
|
af.o uipc_proto.o locore.o: Makefile
|
|
|
|
# depends on KDB (cons.o also depends on GENERIC)
|
|
trap.o cons.o: Makefile
|
|
|
|
# this rule stops ./assym.s in .depend from causing problems
|
|
./assym.s: assym.s
|
|
|
|
assym.s: genassym
|
|
./genassym >assym.s
|
|
|
|
# Some of the defines that genassym outputs may well depend on the
|
|
# value of kernel options.
|
|
genassym.o: ${I386}/i386/genassym.c Makefile
|
|
${CC} -c ${CFLAGS} ${PARAM} -UKERNEL ${I386}/i386/genassym.c
|
|
|
|
genassym: genassym.o
|
|
${CC} -static ${CFLAGS} ${PARAM} genassym.o -o $@
|
|
|
|
# XXX this assumes that the options for NORMAL_C* and DRIVER_C* are identical.
|
|
depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND}
|
|
mkdep ${COPTS} ${CFILES} ${SYSTEM_CFILES}
|
|
mkdep -a ${COPTS} ${PARAM} -UKERNEL ${I386}/i386/genassym.c
|
|
MKDEP_CPP=${CPP} ; export MKDEP_CPP ; \
|
|
mkdep -a -DLOCORE ${COPTS} ${SFILES} ${SYSTEM_SFILES}
|
|
|
|
links:
|
|
egrep '#if' ${CFILES:Nswapkernel.c} | sed -f $S/conf/defines | \
|
|
sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
|
|
echo ${CFILES:Nswapkernel.c} | 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:
|
|
@echo "see $S/kern/Makefile for tags"
|
|
|
|
install:
|
|
chflags noschg /kernel
|
|
mv /kernel /kernel.old
|
|
install -c -m 555 -o root -g wheel -fschg kernel /
|
|
|
|
ioconf.o: ioconf.c $S/sys/param.h machine/pte.h $S/sys/buf.h \
|
|
${I386}/isa/isa_device.h ${I386}/isa/isa.h ${I386}/isa/icu.h
|
|
${CC} -c ${CFLAGS} ioconf.c
|
|
|
|
param.c: $S/conf/param.c
|
|
-rm -f param.c
|
|
cp $S/conf/param.c .
|
|
|
|
param.o: param.c Makefile
|
|
${CC} -c ${CFLAGS} ${PARAM} param.c
|
|
|
|
vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
|
|
sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
|
|
${CC} ${CFLAGS} -c vers.c
|
|
|
|
vnode_if.c: $S/kern/vnode_if.sh $S/kern/vnode_if.src
|
|
sh $S/kern/vnode_if.sh $S/kern/vnode_if.src
|
|
vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src
|
|
sh $S/kern/vnode_if.sh $S/kern/vnode_if.src
|
|
|
|
%RULES
|
|
|
|
# DO NOT DELETE THIS LINE -- make depend uses it
|