Makefile.kern.inc revision 1.3.2.4
1 1.3.2.4 nathanw # $NetBSD: Makefile.kern.inc,v 1.3.2.4 2002/04/01 07:44:55 nathanw Exp $ 2 1.3.2.2 nathanw # 3 1.3.2.2 nathanw # This file contains common `MI' targets and definitions and it is included 4 1.3.2.2 nathanw # at the bottom of each `MD' ${MACHINE}/conf/Makefile.${MACHINE}. There are 5 1.3.2.2 nathanw # many `MI' definitions that should end up in here, but they are not yet. 6 1.3.2.2 nathanw # 7 1.3.2.2 nathanw # Each target in this file should be protected with `if !target(target)' 8 1.3.2.2 nathanw # or `if !commands(target)' and each variable should only be conditionally 9 1.3.2.2 nathanw # assigned `VAR ?= VALUE', so that everything can be overriden. 10 1.3.2.2 nathanw # 11 1.3.2.2 nathanw # DEBUG is set to -g if debugging. 12 1.3.2.2 nathanw # PROF is set to -pg if profiling. 13 1.3.2.2 nathanw # 14 1.3.2.2 nathanw # To specify debugging, add the config line: makeoptions DEBUG="-g" 15 1.3.2.2 nathanw # A better way is to specify -g only for a few files. 16 1.3.2.2 nathanw # 17 1.3.2.2 nathanw # makeoptions DEBUGLIST="uvm* trap if_*" 18 1.3.2.2 nathanw # 19 1.3.2.2 nathanw # all ports are expected to include bsd.own.mk for toolchain settings 20 1.3.2.2 nathanw 21 1.3.2.2 nathanw ## 22 1.3.2.2 nathanw ## (0) toolchain settings for things that aren't part of the standard 23 1.3.2.2 nathanw ## toolchain 24 1.3.2.2 nathanw ## 25 1.3.2.2 nathanw MKDEP?= mkdep 26 1.3.2.2 nathanw STRIP?= strip 27 1.3.2.2 nathanw OBJCOPY?= objcopy 28 1.3.2.2 nathanw OBJDUMP?= objdump 29 1.3.2.4 nathanw .MAKEOVERRIDES+=USETOOLS # make sure proper value is propagated 30 1.3.2.2 nathanw 31 1.3.2.2 nathanw ## 32 1.3.2.2 nathanw ## (1) port independent source tree identification 33 1.3.2.2 nathanw ## 34 1.3.2.2 nathanw # source tree is located via $S relative to the compilation directory 35 1.3.2.2 nathanw .ifndef S 36 1.3.2.2 nathanw S!= cd ../../../..; pwd 37 1.3.2.2 nathanw .endif 38 1.3.2.2 nathanw 39 1.3.2.2 nathanw ## 40 1.3.2.2 nathanw ## (2) compile settings 41 1.3.2.2 nathanw ## 42 1.3.2.2 nathanw ## CPPFLAGS, CFLAGS, and AFLAGS must be set in the port's Makefile 43 1.3.2.2 nathanw ## 44 1.3.2.2 nathanw INCLUDES?= -I. ${EXTRA_INCLUDES} -I$S/arch -I$S -nostdinc 45 1.3.2.2 nathanw CPPFLAGS+= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT 46 1.3.2.2 nathanw DEFCOPTS?= -O2 47 1.3.2.2 nathanw COPTS?= ${DEFCOPTS} 48 1.3.2.2 nathanw DBG= # might contain unwanted -Ofoo 49 1.3.2.2 nathanw DEFWARNINGS?= yes 50 1.3.2.2 nathanw .if (${DEFWARNINGS} == "yes") 51 1.3.2.2 nathanw CWARNFLAGS+= -Werror -Wall -Wno-main 52 1.3.2.2 nathanw WEAK_POINTERS?= no 53 1.3.2.2 nathanw .if !(${WEAK_POINTERS} == "yes") 54 1.3.2.2 nathanw CWARNFLAGS+= -Wpointer-arith 55 1.3.2.2 nathanw .endif 56 1.3.2.2 nathanw LOOSE_PROTOTYPES?= no 57 1.3.2.2 nathanw .if !(${LOOSE_PROTOTYPES} == "yes") 58 1.3.2.2 nathanw CWARNFLAGS+= -Wmissing-prototypes -Wstrict-prototypes 59 1.3.2.2 nathanw .endif 60 1.3.2.2 nathanw # XXX Delete -Wuninitialized for now, since the compiler doesn't 61 1.3.2.2 nathanw # XXX always get it right. --thorpej 62 1.3.2.2 nathanw CWARNFLAGS+= -Wno-uninitialized 63 1.3.2.2 nathanw .endif 64 1.3.2.2 nathanw CFLAGS+= -ffreestanding ${DEBUG} ${COPTS} ${CWARNFLAGS} 65 1.3.2.2 nathanw AFLAGS+= -D_LOCORE 66 1.3.2.2 nathanw 67 1.3.2.2 nathanw # Define a set of xxx_G variables that will add -g to just those 68 1.3.2.2 nathanw # files that match the shell patterns given in ${DEBUGLIST} 69 1.3.2.2 nathanw # 70 1.3.2.2 nathanw .for i in ${DEBUGLIST} 71 1.3.2.2 nathanw .for j in ${CFILES:T:M$i.c} 72 1.3.2.2 nathanw ${j:R}_G?= -g 73 1.3.2.2 nathanw .endfor 74 1.3.2.2 nathanw .endfor 75 1.3.2.2 nathanw 76 1.3.2.2 nathanw # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 77 1.3.2.2 nathanw # NOPROF and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 78 1.3.2.2 nathanw NORMAL_C?= ${CC} ${CFLAGS} ${CPPFLAGS} ${${<:T:R}_G} ${PROF} -c $< 79 1.3.2.2 nathanw NOPROF_C?= ${CC} ${CFLAGS} ${CPPFLAGS} ${${<:T:R}_G} -c $< 80 1.3.2.2 nathanw NORMAL_S?= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 81 1.3.2.2 nathanw 82 1.3.2.2 nathanw ## 83 1.3.2.2 nathanw ## (3) libkern and compat 84 1.3.2.2 nathanw ## 85 1.3.2.2 nathanw ## Set KERN_AS in the port Makefile to "obj" or "library". The 86 1.3.2.2 nathanw ## default is "library", as documented in $S/lib/libkern/Makefile.inc. 87 1.3.2.2 nathanw ## 88 1.3.2.2 nathanw 89 1.3.2.2 nathanw ### find out what to use for libkern 90 1.3.2.2 nathanw .include "$S/lib/libkern/Makefile.inc" 91 1.3.2.2 nathanw .ifndef PROF 92 1.3.2.2 nathanw LIBKERN?= ${KERNLIB} 93 1.3.2.2 nathanw .else 94 1.3.2.2 nathanw LIBKERN?= ${KERNLIB_PROF} 95 1.3.2.2 nathanw .endif 96 1.3.2.2 nathanw 97 1.3.2.2 nathanw ### find out what to use for libcompat 98 1.3.2.2 nathanw .include "$S/compat/common/Makefile.inc" 99 1.3.2.2 nathanw .ifndef PROF 100 1.3.2.2 nathanw LIBCOMPAT?= ${COMPATLIB} 101 1.3.2.2 nathanw .else 102 1.3.2.2 nathanw LIBCOMPAT?= ${COMPATLIB_PROF} 103 1.3.2.2 nathanw .endif 104 1.3.2.2 nathanw 105 1.3.2.2 nathanw ## 106 1.3.2.2 nathanw ## (4) local objects, compile rules, and dependencies 107 1.3.2.2 nathanw ## 108 1.3.2.2 nathanw ## Each port should have a corresponding section with settings for 109 1.3.2.2 nathanw ## MD_CFILES, MD_SFILES, and MD_OBJS, along with build rules for same. 110 1.3.2.2 nathanw ## 111 1.3.2.2 nathanw MI_CFILES=ioconf.c param.c 112 1.3.2.2 nathanw # the need for a MI_SFILES variable is dubitable at best 113 1.3.2.2 nathanw MI_OBJS=${MI_CFILES:S/.c/.o/} 114 1.3.2.2 nathanw 115 1.3.2.2 nathanw param.c: $S/conf/param.c 116 1.3.2.2 nathanw rm -f param.c 117 1.3.2.2 nathanw cp $S/conf/param.c . 118 1.3.2.2 nathanw 119 1.3.2.2 nathanw param.o: Makefile 120 1.3.2.2 nathanw 121 1.3.2.2 nathanw .for _cfile in ${MI_CFILES} 122 1.3.2.2 nathanw ${_cfile:T:R}.o: ${_cfile} 123 1.3.2.2 nathanw ${NORMAL_C} 124 1.3.2.2 nathanw .endfor 125 1.3.2.2 nathanw 126 1.3.2.2 nathanw ## 127 1.3.2.2 nathanw ## (5) link settings 128 1.3.2.2 nathanw ## 129 1.3.2.2 nathanw ## TEXTADDR (or LOADADDRESS), LINKFORMAT, and any EXTRA_LINKFLAGS must 130 1.3.2.2 nathanw ## be set in the port's Makefile. The port specific definitions for 131 1.3.2.2 nathanw ## LINKFLAGS_NORMAL and LINKFLAGS_DEBUG will added to the LINKFLAGS 132 1.3.2.2 nathanw ## depending on the value of DEBUG. 133 1.3.2.2 nathanw ## 134 1.3.2.2 nathanw # load lines for config "xxx" will be emitted as: 135 1.3.2.2 nathanw # xxx: ${SYSTEM_DEP} swapxxx.o 136 1.3.2.2 nathanw # ${SYSTEM_LD_HEAD} 137 1.3.2.2 nathanw # ${SYSTEM_LD} swapxxx.o 138 1.3.2.2 nathanw # ${SYSTEM_LD_TAIL} 139 1.3.2.2 nathanw SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS} ${LIBCOMPAT} ${LIBKERN} 140 1.3.2.2 nathanw SYSTEM_DEP?= Makefile ${SYSTEM_OBJ} 141 1.3.2.2 nathanw SYSTEM_LD_HEAD?= @rm -f $@ 142 1.3.2.2 nathanw SYSTEM_LD?= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 143 1.3.2.2 nathanw ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 144 1.3.2.2 nathanw SYSTEM_LD_TAIL?= @${SIZE} $@; chmod 755 $@ 145 1.3.2.2 nathanw 146 1.3.2.2 nathanw TEXTADDR?= ${LOADADDRESS} # backwards compatibility 147 1.3.2.2 nathanw LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/} 148 1.3.2.2 nathanw LINKDATA?= ${DATAADDR:C/.+/-Tdata &/} 149 1.3.2.2 nathanw ENTRYPOINT?= start 150 1.3.2.2 nathanw LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/} 151 1.3.2.2 nathanw LINKFLAGS?= ${LINKFORMAT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \ 152 1.3.2.2 nathanw ${EXTRA_LINKFLAGS} 153 1.3.2.2 nathanw 154 1.3.2.2 nathanw LINKFLAGS_DEBUG?= -X 155 1.3.2.2 nathanw SYSTEM_LD_TAIL_DEBUG?=; \ 156 1.3.2.2 nathanw echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 157 1.3.2.2 nathanw echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 158 1.3.2.2 nathanw ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 159 1.3.2.2 nathanw LINKFLAGS_NORMAL?= -S 160 1.3.2.2 nathanw STRIPFLAGS?= -g 161 1.3.2.2 nathanw 162 1.3.2.2 nathanw DEBUG?= 163 1.3.2.2 nathanw .if ${DEBUG} == "-g" 164 1.3.2.2 nathanw SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG} 165 1.3.2.2 nathanw LINKFLAGS+= ${LINKFLAGS_DEBUG} 166 1.3.2.2 nathanw EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@} 167 1.3.2.2 nathanw .elifndef PROF 168 1.3.2.2 nathanw LINKFLAGS+= ${LINKFLAGS_NORMAL} 169 1.3.2.2 nathanw .endif 170 1.3.2.2 nathanw 171 1.3.2.2 nathanw SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_EXTRA} 172 1.3.2.2 nathanw 173 1.3.2.2 nathanw ## 174 1.3.2.2 nathanw ## (6) port independent targets and dependencies: assym.h, vers.o 175 1.3.2.2 nathanw ## 176 1.3.2.2 nathanw .if !target(assym.h) 177 1.3.2.2 nathanw assym.h: $S/kern/genassym.sh ${GENASSYM} ${GENASSYM_EXTRAS} 178 1.3.2.2 nathanw cat ${GENASSYM} ${GENASSYM_EXTRAS} | \ 179 1.3.2.2 nathanw sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 180 1.3.2.2 nathanw > assym.h.tmp && \ 181 1.3.2.2 nathanw mv -f assym.h.tmp assym.h 182 1.3.2.3 nathanw ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h 183 1.3.2.2 nathanw .endif 184 1.3.2.2 nathanw 185 1.3.2.2 nathanw .if !target(vers.o) 186 1.3.2.2 nathanw newvers: vers.o 187 1.3.2.2 nathanw vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 188 1.3.2.2 nathanw sh $S/conf/newvers.sh 189 1.3.2.2 nathanw ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 190 1.3.2.2 nathanw .endif 191 1.3.2.2 nathanw 192 1.3.2.2 nathanw # depend on root or device configuration 193 1.3.2.2 nathanw autoconf.o conf.o: Makefile 194 1.3.2.2 nathanw 195 1.3.2.2 nathanw # depend on network or filesystem configuration 196 1.3.2.2 nathanw uipc_proto.o vfs_conf.o: Makefile 197 1.3.2.2 nathanw 198 1.3.2.2 nathanw # depend on maxusers and CPU configuration 199 1.3.2.2 nathanw assym.h machdep.o: Makefile 200 1.3.2.2 nathanw 201 1.3.2.2 nathanw ## 202 1.3.2.2 nathanw ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags 203 1.3.2.2 nathanw ## 204 1.3.2.2 nathanw ## Any ports that have other stuff to be cleaned up should fill in 205 1.3.2.2 nathanw ## EXTRA_CLEAN. Some ports may want different settings for 206 1.3.2.2 nathanw ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS. 207 1.3.2.2 nathanw ## 208 1.3.2.2 nathanw .if !target(__CLEANKERNEL) 209 1.3.2.2 nathanw __CLEANKERNEL: .USE 210 1.3.2.2 nathanw @echo "${.TARGET}ing the kernel objects" 211 1.3.2.2 nathanw rm -f ${KERNELS} eddep tags *.[io] [a-z]*.s vers.c \ 212 1.3.2.2 nathanw [Ee]rrs linterrs makelinks assym.h.tmp assym.h \ 213 1.3.2.2 nathanw ${EXTRA_KERNELS} ${EXTRA_CLEAN} 214 1.3.2.2 nathanw .endif 215 1.3.2.2 nathanw 216 1.3.2.2 nathanw .if !target(kernelnames) 217 1.3.2.2 nathanw kernelnames: 218 1.3.2.2 nathanw @echo "${KERNELS} ${EXTRA_KERNELS}" 219 1.3.2.2 nathanw .endif 220 1.3.2.2 nathanw 221 1.3.2.2 nathanw .if !target(__CLEANDEPEND) 222 1.3.2.2 nathanw __CLEANDEPEND: .USE 223 1.3.2.2 nathanw rm -f .depend 224 1.3.2.2 nathanw .endif 225 1.3.2.2 nathanw 226 1.3.2.2 nathanw # do not !target these, the kern and compat Makefiles augment them 227 1.3.2.2 nathanw cleandir distclean: __CLEANKERNEL __CLEANDEPEND 228 1.3.2.2 nathanw clean: __CLEANKERNEL 229 1.3.2.2 nathanw depend: .depend 230 1.3.2.2 nathanw 231 1.3.2.2 nathanw .if !target(.depend) 232 1.3.2.2 nathanw SRCS?= ${MD_SFILES} ${MD_CFILES} ${MI_CFILES} ${CFILES} ${SFILES} 233 1.3.2.2 nathanw MKDEP_AFLAGS?= ${AFLAGS} 234 1.3.2.2 nathanw MKDEP_CFLAGS?= ${CFLAGS} 235 1.3.2.2 nathanw .depend: ${SRCS} assym.h 236 1.3.2.2 nathanw ${MKDEP} ${MKDEP_AFLAGS} ${CPPFLAGS} ${MD_SFILES} ${SFILES} 237 1.3.2.2 nathanw ${MKDEP} -a ${MKDEP_CFLAGS} ${CPPFLAGS} ${MD_CFILES} ${MI_CFILES} \ 238 1.3.2.2 nathanw ${CFILES} 239 1.3.2.2 nathanw cat ${GENASSYM} ${GENASSYM_EXTRAS} | \ 240 1.3.2.2 nathanw sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} ${CPPFLAGS} 241 1.3.2.2 nathanw @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 242 1.3.2.2 nathanw @rm -f assym.dep 243 1.3.2.2 nathanw .endif 244 1.3.2.2 nathanw 245 1.3.2.2 nathanw .if !target(dependall) 246 1.3.2.2 nathanw dependall: depend all 247 1.3.2.2 nathanw .endif 248 1.3.2.2 nathanw 249 1.3.2.2 nathanw .if !target(lint) 250 1.3.2.2 nathanw ALLSFILES?= ${MD_SFILES} ${SFILES} 251 1.3.2.2 nathanw LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g} 252 1.3.2.2 nathanw KERNLINTFLAGS?= -hbxncez -Dvolatile= 253 1.3.2.2 nathanw .for _sfile in ${ALLSFILES} 254 1.3.2.2 nathanw LintStub_${_sfile:T:R}.c: ${_sfile} assym.h 255 1.3.2.2 nathanw ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \ 256 1.3.2.2 nathanw awk -f $S/kern/genlintstub.awk >${.TARGET} 257 1.3.2.2 nathanw .endfor 258 1.3.2.2 nathanw lint: ${CFILES} ${KERNLINTSTUBS} ${MI_CFILES} ${MD_CFILES} 259 1.3.2.2 nathanw @${LINT} ${KERNLINTFLAGS} ${CPPFLAGS} -UKGDB \ 260 1.3.2.2 nathanw ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} | \ 261 1.3.2.2 nathanw grep -v 'static function .* unused' 262 1.3.2.2 nathanw .endif 263 1.3.2.2 nathanw 264 1.3.2.2 nathanw .if !target(install) 265 1.3.2.2 nathanw # The install target can be redefined by putting a 266 1.3.2.2 nathanw # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 267 1.3.2.2 nathanw MACHINE_NAME!= uname -n 268 1.3.2.2 nathanw install: install-kernel-${MACHINE_NAME} 269 1.3.2.2 nathanw .if !target(install-kernel-${MACHINE_NAME}}) 270 1.3.2.2 nathanw install-kernel-${MACHINE_NAME}: 271 1.3.2.2 nathanw rm -f ${DESTDIR}/onetbsd 272 1.3.2.2 nathanw ln ${DESTDIR}/netbsd ${DESTDIR}/onetbsd 273 1.3.2.2 nathanw cp netbsd ${DESTDIR}/nnetbsd 274 1.3.2.2 nathanw mv ${DESTDIR}/nnetbsd ${DESTDIR}/netbsd 275 1.3.2.2 nathanw .endif 276 1.3.2.2 nathanw .endif 277 1.3.2.2 nathanw 278 1.3.2.2 nathanw .if !target(tags) 279 1.3.2.2 nathanw tags: 280 1.3.2.2 nathanw @echo "see $S/kern/Makefile for tags" 281 1.3.2.2 nathanw .endif 282 1.3.2.2 nathanw 283 1.3.2.2 nathanw ## 284 1.3.2.2 nathanw ## the end 285 1.3.2.2 nathanw ## 286
Indexes created Sat Nov 01 05:10:12 GMT 2025