Makefile.powerpc revision 6733
1# Copyright 1990 W. Jolitz 2# from: @(#)Makefile.i386 7.1 5/10/91 3# $Id: Makefile.i386,v 1.54 1995/01/29 23:42:11 phk Exp $ 4# 5# Makefile for FreeBSD 6# 7# This makefile is constructed from a machine description: 8# config machineid 9# Most changes should be made in the machine description 10# /sys/i386/conf/``machineid'' 11# after which you should do 12# config machineid 13# Generic makefile changes should be made in 14# /sys/i386/conf/Makefile.i386 15# after which config should be rerun for all machines. 16# 17# N.B.: DEPENDENCIES ON FOLLOWING FLAGS ARE INVISIBLE TO MAKEFILE 18# IF YOU CHANGE THE DEFINITION OF ANY OF THESE RECOMPILE EVERYTHING 19# 20# -DTRACE compile in kernel tracing hooks 21# -DQUOTA compile in file system quotas 22# -DFOO almost all options 23# 24CC?= cc 25CPP?= cpp 26LD?= /usr/bin/ld 27 28.if exists(./@/.) 29S= ./@ 30.else 31S= ../.. 32.endif 33I386= ${S}/i386 34 35CWARNFLAGS?=-W -Wreturn-type -Wcomment -Wredundant-decls 36# 37# The following flags are next up for working on: 38# -Wimplicit -Wnested-externs 39# 40# When working on removing warnings from code, the `-Werror' flag should be 41# of material assistance. 42# 43COPTFLAGS?=-O 44# Not ready for -I- yet. #include "foo.h" where foo.h is in the srcdir fails. 45INCLUDES= -nostdinc -I. -I$S -I$S/sys -I$S/../include 46COPTS= ${INCLUDES} ${IDENT} -DKERNEL -Di386 -DLOAD_ADDRESS=0x${LOAD_ADDRESS} 47ASFLAGS= 48CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} 49LOAD_ADDRESS?= F0100000 50 51NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $< 52NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${PARAM} $< 53# XXX errors leak out of all the pipes. Should use cc *.S. 54# XXX LOCORE means "don't declare C stuff" not "for locore.s". 55NORMAL_S= ${CPP} -DLOCORE ${COPTS} $< | ${AS} ${ASFLAGS} -o $*.o 56DRIVER_C= ${CC} -c ${CFLAGS} ${PROF} $< 57DRIVER_C_C= ${CC} -c ${CFLAGS} ${PROF} ${PARAM} $< 58PROFILE_C= ${CC} -c ${CFLAGS} ${PARAM} $< 59 60SFILES= ${I386}/i386/exception.s ${I386}/i386/microtime.s \ 61 ${I386}/i386/support.s ${I386}/i386/swtch.s ${I386}/apm/apm_setup.s 62SYSTEM_CFILES= ioconf.c param.c vnode_if.c 63SYSTEM_SFILES= ${I386}/i386/locore.s 64SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o 65SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS} libkern.a 66SYSTEM_LD_HEAD= @echo loading $@; rm -f $@ 67SYSTEM_LD= @${LD} -Bstatic -Z -T ${LOAD_ADDRESS} -o $@ -X ${SYSTEM_OBJS} vers.o libkern.a 68.if ${CFLAGS:M-g} == "" 69SYMORDER_EXCLUDE=-x symbols.exclude 70.endif 71SYSTEM_LD_TAIL= @echo rearranging symbols; \ 72 symorder -m ${SYMORDER_EXCLUDE} symbols.sort $@; \ 73 size $@; chmod 755 $@ 74 75%BEFORE_DEPEND 76 77%OBJS 78 79%CFILES 80 81%LOAD 82 83# This is slightly different from before in that if you define PROF 84# to anything, it will assume profiling. Don't do "PROF=" to turn 85# profiling off! 86.if exists($S/libkern/obj) 87LIBKERNP=$S/libkern/obj 88.else 89LIBKERNP=$S/libkern 90.endif 91 92.if defined(PROF) 93LIBKERN=${LIBKERNP}/libkern_p.a 94.else 95LIBKERN=${LIBKERNP}/libkern.a 96.endif 97 98libkern.a: ${LIBKERN} 99 @rm -f libkern.a 100 ln -s ${LIBKERN} libkern.a 101 102${LIBKERN}: 103 @(cd $S/libkern; make) 104 105clean: 106 rm -f eddep kernel tags *.o *.s errs linterrs makelinks genassym \ 107 symbols.exclude symbols.sort 108 109#lint: /tmp param.c 110# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} ${PARAM} \ 111# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \ 112# grep -v 'struct/union .* never defined' | \ 113# grep -v 'possible pointer alignment problem' 114 115symbols.exclude: Makefile 116 echo "gcc2_compiled." >symbols.exclude 117 echo "___gnu_compiled_c" >>symbols.exclude 118 119symbols.sort: ${I386}/i386/symbols.raw 120 grep -v '^#' ${I386}/i386/symbols.raw \ 121 | sed 's/^ //' | sort -u > symbols.sort 122 123locore.o: ${I386}/i386/locore.s assym.s 124 ${NORMAL_S} 125 126# everything potentially depends on the Makefile since everything potentially 127# depends on the options. Some things are more dependent on the Makefile for 128# historical reasons. 129machdep.o: Makefile 130 131# the following is necessary because autoconf.o depends on #if GENERIC 132autoconf.o: Makefile 133 134# depend on network configuration 135af.o uipc_proto.o locore.o: Makefile 136 137# depends on KDB (cons.o also depends on GENERIC) 138trap.o cons.o: Makefile 139 140# this rule stops ./assym.s in .depend from causing problems 141./assym.s: assym.s 142 143assym.s: genassym 144 ./genassym >assym.s 145 146# Some of the defines that genassym outputs may well depend on the 147# value of kernel options. 148genassym.o: ${I386}/i386/genassym.c Makefile 149 ${CC} -c ${CFLAGS} ${PARAM} -UKERNEL ${I386}/i386/genassym.c 150 151genassym: genassym.o 152 ${CC} -static ${CFLAGS} ${PARAM} genassym.o -o $@ 153 154# XXX this assumes that the options for NORMAL_C* and DRIVER_C* are identical. 155depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} 156 mkdep ${COPTS} ${CFILES} ${SYSTEM_CFILES} 157 mkdep -a ${COPTS} ${PARAM} -UKERNEL ${I386}/i386/genassym.c 158 MKDEP_CPP=${CPP} ; export MKDEP_CPP ; \ 159 mkdep -a -DLOCORE ${COPTS} ${SFILES} ${SYSTEM_SFILES} 160 161links: 162 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 163 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 164 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 165 sort -u | comm -23 - dontlink | \ 166 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 167 sh makelinks && rm -f dontlink 168 169tags: 170 @echo "see $S/kern/Makefile for tags" 171 172install: 173 chflags noschg /kernel 174 mv /kernel /kernel.old 175 install -c -m 555 -o root -g wheel -fschg kernel / 176 177ioconf.o: ioconf.c $S/sys/param.h machine/pte.h $S/sys/buf.h \ 178 ${I386}/isa/isa_device.h ${I386}/isa/isa.h ${I386}/isa/icu.h 179 ${CC} -c ${CFLAGS} ioconf.c 180 181param.c: $S/conf/param.c 182 -rm -f param.c 183 cp $S/conf/param.c . 184 185param.o: param.c Makefile 186 ${CC} -c ${CFLAGS} ${PARAM} param.c 187 188vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 189 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} 190 ${CC} ${CFLAGS} -c vers.c 191 192vnode_if.c: $S/kern/vnode_if.sh $S/kern/vnode_if.src 193 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src 194vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src 195 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src 196 197%RULES 198 199# DO NOT DELETE THIS LINE -- make depend uses it 200