1 # $NetBSD: Makefile.sh3,v 1.14 2001/10/26 06:45:39 jmc Exp $ 2 3 # Makefile for NetBSD 4 # 5 # This makefile is constructed from a machine description: 6 # config machineid 7 # Most changes should be made in the machine description 8 # /sys/arch/sh3/conf/``machineid'' 9 # after which you should do 10 # config machineid 11 # Machine generic makefile changes should be made in 12 # /sys/arch/sh3/conf/Makefile.sh3 13 # after which config should be rerun for all machines of that type. 14 15 USETOOLS?= no 16 17 .include <bsd.own.mk> 18 19 # DEBUG is set to -g if debugging. 20 # PROF is set to -pg if profiling. 21 22 AR?= ar 23 AS?= as 24 CC?= cc 25 CPP?= cpp 26 LD?= ld 27 LORDER?=lorder 28 MKDEP?= mkdep 29 NM?= nm 30 RANLIB?=ranlib 31 SIZE?= size 32 STRIP?= strip 33 TSORT?= tsort -q 34 OBJCOPY?=objcopy 35 36 # pkgsrc/cross/sh* dies with -O2, use -O1 for now 37 #COPTS?= -O2 38 COPTS?= -O1 39 40 # source tree is located via $S relative to the compilation directory 41 .ifndef S 42 S!= cd ../../../..; pwd 43 .endif 44 THISSH3=$S/arch/${MACHINE} 45 SH3= $S/arch/sh3 46 47 HAVE_EGCS!= ${CC} --version | egrep "^(2\.[89]|egcs)" ; echo 48 INCLUDES= -I. -I$S/arch -I$S -nostdinc 49 CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT -D${MACHINE} 50 CWARNFLAGS= -Werror -Wall -Wmissing-prototypes -Wstrict-prototypes 51 CWARNFLAGS+= -Wpointer-arith -Wno-parentheses 52 # XXX Delete -Wuninitialized for now, since the compiler doesn't 53 # XXX always get it right. --thorpej 54 CWARNFLAGS+= -Wno-uninitialized 55 .if (${HAVE_EGCS} != "") 56 CWARNFLAGS+= -Wno-main 57 .endif 58 CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} 59 AFLAGS= -x assembler-with-cpp -traditional-cpp -D_LOCORE 60 LINKFLAGS?= -e start -T ${THISSH3}/conf/${LDSCRIPTBASE} 61 STRIPFLAGS= --strip-debug 62 63 .if exists(${THISSH3}/conf/Makefile.${MACHINE}.inc) 64 .include "${THISSH3}/conf/Makefile.${MACHINE}.inc" 65 .endif 66 67 %INCLUDES 68 69 ### find out what to use for libkern 70 .include "$S/lib/libkern/Makefile.inc" 71 .ifndef PROF 72 LIBKERN= ${KERNLIB} 73 .else 74 LIBKERN= ${KERNLIB_PROF} 75 .endif 76 77 ### find out what to use for libcompat 78 .include "$S/compat/common/Makefile.inc" 79 .ifndef PROF 80 LIBCOMPAT= ${COMPATLIB} 81 .else 82 LIBCOMPAT= ${COMPATLIB_PROF} 83 .endif 84 85 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 86 # HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 87 88 NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 89 NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 90 91 %OBJS 92 93 %CFILES 94 95 %SFILES 96 97 # load lines for config "xxx" will be emitted as: 98 # xxx: ${SYSTEM_DEP} swapxxx.o 99 # ${SYSTEM_LD_HEAD} 100 # ${SYSTEM_LD} swapxxx.o 101 # ${SYSTEM_LD_TAIL} 102 SYSTEM_OBJ= locore.o \ 103 param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT} 104 SYSTEM_DEP= Makefile ${SYSTEM_OBJ} 105 SYSTEM_LD_HEAD= rm -f $@ 106 SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 107 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 108 SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@ 109 110 DEBUG?= 111 .if ${DEBUG} == "-g" 112 LINKFLAGS+= -X 113 SYSTEM_LD_TAIL+=; \ 114 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 115 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 116 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 117 .else 118 LINKFLAGS+= 119 .endif 120 121 %LOAD 122 123 assym.h: $S/kern/genassym.sh ${THISSH3}/${MACHINE}/genassym.cf 124 sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 125 < ${THISSH3}/${MACHINE}/genassym.cf > assym.h.tmp && \ 126 mv -f assym.h.tmp assym.h 127 128 param.c: $S/conf/param.c 129 rm -f param.c 130 cp $S/conf/param.c . 131 132 param.o: param.c Makefile 133 ${NORMAL_C} 134 135 ioconf.o: ioconf.c 136 ${NORMAL_C} 137 138 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 139 sh $S/conf/newvers.sh 140 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 141 142 143 __CLEANKERNEL: .USE 144 @echo "${.TARGET}ing the kernel objects" 145 rm -f eddep *netbsd netbsd netbsd.gdb tags *.[io] [a-z]*.s \ 146 [Ee]rrs linterrs makelinks assym.h.tmp assym.h 147 148 __CLEANDEPEND: .USE 149 rm -f .depend 150 151 clean: __CLEANKERNEL 152 153 cleandir: __CLEANKERNEL __CLEANDEPEND 154 155 lint: 156 @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ 157 ${SH3}/sh3/Locore.c ${CFILES} \ 158 ioconf.c param.c | \ 159 grep -v 'static function .* unused' 160 161 tags: 162 @echo "see $S/kern/Makefile for tags" 163 164 links: 165 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 166 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 167 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 168 sort -u | comm -23 - dontlink | \ 169 sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks 170 sh makelinks && rm -f dontlink 171 172 # ${SH3}/sh3/locore.s ? 173 SRCS= ${THISSH3}/${MACHINE}/locore.s \ 174 param.c ioconf.c ${CFILES} ${SFILES} 175 depend: .depend 176 .depend: ${SRCS} assym.h param.c 177 ${MKDEP} ${AFLAGS} ${CPPFLAGS} ${THISSH3}/${MACHINE}/locore.s 178 ${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES} 179 .if ${SFILES} != "" 180 ${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES} 181 .endif 182 sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \ 183 ${CPPFLAGS} < ${THISSH3}/${MACHINE}/genassym.cf 184 @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 185 @rm -f assym.dep 186 187 dependall: depend all 188 189 190 # depend on root or device configuration 191 autoconf.o conf.o: Makefile 192 193 # depend on network or filesystem configuration 194 uipc_proto.o vfs_conf.o: Makefile 195 196 # depend on maxusers 197 machdep.o: Makefile 198 199 # depend on CPU configuration 200 locore.o machdep.o: Makefile 201 202 locore.o: ${THISSH3}/${MACHINE}/locore.s assym.h 203 ${NORMAL_S} 204 205 # XXX compile ffs_inode.c always with -O0 to avoid egcs-1.1.2 bug. 206 #ffs_inode.o: $S/ufs/ffs/ffs_inode.c 207 # ${CC} ${CFLAGS} -O0 ${CPPFLAGS} ${PROF} -c $< 208 209 # The install target can be redefined by putting a 210 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 211 MACHINE_NAME!= uname -n 212 install: install-kernel-${MACHINE_NAME} 213 .if !target(install-kernel-${MACHINE_NAME}}) 214 install-kernel-${MACHINE_NAME}: 215 rm -f /onetbsd 216 ln /netbsd /onetbsd 217 cp netbsd /nnetbsd 218 mv /nnetbsd /netbsd 219 .endif 220 221 %RULES 222