Makefile.kern.inc revision 1.3.2.6
1 1.3.2.6 nathanw # $NetBSD: Makefile.kern.inc,v 1.3.2.6 2002/08/01 02:44:29 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 1.3.2.5 nathanw DBSYM?= dbsym 26 1.3.2.2 nathanw MKDEP?= mkdep 27 1.3.2.2 nathanw STRIP?= strip 28 1.3.2.2 nathanw OBJCOPY?= objcopy 29 1.3.2.2 nathanw OBJDUMP?= objdump 30 1.3.2.5 nathanw CSCOPE?= cscope 31 1.3.2.5 nathanw MKID?= mkid 32 1.3.2.4 nathanw .MAKEOVERRIDES+=USETOOLS # make sure proper value is propagated 33 1.3.2.2 nathanw 34 1.3.2.2 nathanw ## 35 1.3.2.2 nathanw ## (1) port independent source tree identification 36 1.3.2.2 nathanw ## 37 1.3.2.2 nathanw # source tree is located via $S relative to the compilation directory 38 1.3.2.2 nathanw .ifndef S 39 1.3.2.2 nathanw S!= cd ../../../..; pwd 40 1.3.2.2 nathanw .endif 41 1.3.2.2 nathanw 42 1.3.2.2 nathanw ## 43 1.3.2.2 nathanw ## (2) compile settings 44 1.3.2.2 nathanw ## 45 1.3.2.2 nathanw ## CPPFLAGS, CFLAGS, and AFLAGS must be set in the port's Makefile 46 1.3.2.2 nathanw ## 47 1.3.2.2 nathanw INCLUDES?= -I. ${EXTRA_INCLUDES} -I$S/arch -I$S -nostdinc 48 1.3.2.2 nathanw CPPFLAGS+= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT 49 1.3.2.2 nathanw DEFCOPTS?= -O2 50 1.3.2.2 nathanw COPTS?= ${DEFCOPTS} 51 1.3.2.2 nathanw DBG= # might contain unwanted -Ofoo 52 1.3.2.2 nathanw DEFWARNINGS?= yes 53 1.3.2.2 nathanw .if (${DEFWARNINGS} == "yes") 54 1.3.2.5 nathanw CWARNFLAGS+= -Werror -Wall -Wno-main -Wno-format-zero-length 55 1.3.2.2 nathanw WEAK_POINTERS?= no 56 1.3.2.2 nathanw .if !(${WEAK_POINTERS} == "yes") 57 1.3.2.2 nathanw CWARNFLAGS+= -Wpointer-arith 58 1.3.2.2 nathanw .endif 59 1.3.2.2 nathanw LOOSE_PROTOTYPES?= no 60 1.3.2.2 nathanw .if !(${LOOSE_PROTOTYPES} == "yes") 61 1.3.2.2 nathanw CWARNFLAGS+= -Wmissing-prototypes -Wstrict-prototypes 62 1.3.2.2 nathanw .endif 63 1.3.2.2 nathanw # XXX Delete -Wuninitialized for now, since the compiler doesn't 64 1.3.2.2 nathanw # XXX always get it right. --thorpej 65 1.3.2.2 nathanw CWARNFLAGS+= -Wno-uninitialized 66 1.3.2.2 nathanw .endif 67 1.3.2.2 nathanw CFLAGS+= -ffreestanding ${DEBUG} ${COPTS} ${CWARNFLAGS} 68 1.3.2.2 nathanw AFLAGS+= -D_LOCORE 69 1.3.2.2 nathanw 70 1.3.2.2 nathanw # Define a set of xxx_G variables that will add -g to just those 71 1.3.2.2 nathanw # files that match the shell patterns given in ${DEBUGLIST} 72 1.3.2.2 nathanw # 73 1.3.2.2 nathanw .for i in ${DEBUGLIST} 74 1.3.2.2 nathanw .for j in ${CFILES:T:M$i.c} 75 1.3.2.2 nathanw ${j:R}_G?= -g 76 1.3.2.2 nathanw .endfor 77 1.3.2.2 nathanw .endfor 78 1.3.2.2 nathanw 79 1.3.2.2 nathanw # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 80 1.3.2.2 nathanw # NOPROF and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 81 1.3.2.2 nathanw NORMAL_C?= ${CC} ${CFLAGS} ${CPPFLAGS} ${${<:T:R}_G} ${PROF} -c $< 82 1.3.2.2 nathanw NOPROF_C?= ${CC} ${CFLAGS} ${CPPFLAGS} ${${<:T:R}_G} -c $< 83 1.3.2.2 nathanw NORMAL_S?= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 84 1.3.2.2 nathanw 85 1.3.2.2 nathanw ## 86 1.3.2.2 nathanw ## (3) libkern and compat 87 1.3.2.2 nathanw ## 88 1.3.2.2 nathanw ## Set KERN_AS in the port Makefile to "obj" or "library". The 89 1.3.2.2 nathanw ## default is "library", as documented in $S/lib/libkern/Makefile.inc. 90 1.3.2.2 nathanw ## 91 1.3.2.2 nathanw 92 1.3.2.2 nathanw ### find out what to use for libkern 93 1.3.2.2 nathanw .include "$S/lib/libkern/Makefile.inc" 94 1.3.2.2 nathanw .ifndef PROF 95 1.3.2.2 nathanw LIBKERN?= ${KERNLIB} 96 1.3.2.2 nathanw .else 97 1.3.2.2 nathanw LIBKERN?= ${KERNLIB_PROF} 98 1.3.2.2 nathanw .endif 99 1.3.2.2 nathanw 100 1.3.2.2 nathanw ### find out what to use for libcompat 101 1.3.2.2 nathanw .include "$S/compat/common/Makefile.inc" 102 1.3.2.2 nathanw .ifndef PROF 103 1.3.2.2 nathanw LIBCOMPAT?= ${COMPATLIB} 104 1.3.2.2 nathanw .else 105 1.3.2.2 nathanw LIBCOMPAT?= ${COMPATLIB_PROF} 106 1.3.2.2 nathanw .endif 107 1.3.2.2 nathanw 108 1.3.2.2 nathanw ## 109 1.3.2.2 nathanw ## (4) local objects, compile rules, and dependencies 110 1.3.2.2 nathanw ## 111 1.3.2.2 nathanw ## Each port should have a corresponding section with settings for 112 1.3.2.2 nathanw ## MD_CFILES, MD_SFILES, and MD_OBJS, along with build rules for same. 113 1.3.2.2 nathanw ## 114 1.3.2.2 nathanw MI_CFILES=ioconf.c param.c 115 1.3.2.2 nathanw # the need for a MI_SFILES variable is dubitable at best 116 1.3.2.2 nathanw MI_OBJS=${MI_CFILES:S/.c/.o/} 117 1.3.2.2 nathanw 118 1.3.2.2 nathanw param.c: $S/conf/param.c 119 1.3.2.2 nathanw rm -f param.c 120 1.3.2.2 nathanw cp $S/conf/param.c . 121 1.3.2.2 nathanw 122 1.3.2.2 nathanw param.o: Makefile 123 1.3.2.2 nathanw 124 1.3.2.2 nathanw .for _cfile in ${MI_CFILES} 125 1.3.2.2 nathanw ${_cfile:T:R}.o: ${_cfile} 126 1.3.2.2 nathanw ${NORMAL_C} 127 1.3.2.2 nathanw .endfor 128 1.3.2.2 nathanw 129 1.3.2.2 nathanw ## 130 1.3.2.2 nathanw ## (5) link settings 131 1.3.2.2 nathanw ## 132 1.3.2.2 nathanw ## TEXTADDR (or LOADADDRESS), LINKFORMAT, and any EXTRA_LINKFLAGS must 133 1.3.2.2 nathanw ## be set in the port's Makefile. The port specific definitions for 134 1.3.2.2 nathanw ## LINKFLAGS_NORMAL and LINKFLAGS_DEBUG will added to the LINKFLAGS 135 1.3.2.2 nathanw ## depending on the value of DEBUG. 136 1.3.2.2 nathanw ## 137 1.3.2.2 nathanw # load lines for config "xxx" will be emitted as: 138 1.3.2.2 nathanw # xxx: ${SYSTEM_DEP} swapxxx.o 139 1.3.2.2 nathanw # ${SYSTEM_LD_HEAD} 140 1.3.2.2 nathanw # ${SYSTEM_LD} swapxxx.o 141 1.3.2.2 nathanw # ${SYSTEM_LD_TAIL} 142 1.3.2.2 nathanw SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS} ${LIBCOMPAT} ${LIBKERN} 143 1.3.2.2 nathanw SYSTEM_DEP?= Makefile ${SYSTEM_OBJ} 144 1.3.2.2 nathanw SYSTEM_LD_HEAD?= @rm -f $@ 145 1.3.2.2 nathanw SYSTEM_LD?= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 146 1.3.2.2 nathanw ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 147 1.3.2.2 nathanw SYSTEM_LD_TAIL?= @${SIZE} $@; chmod 755 $@ 148 1.3.2.2 nathanw 149 1.3.2.2 nathanw TEXTADDR?= ${LOADADDRESS} # backwards compatibility 150 1.3.2.2 nathanw LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/} 151 1.3.2.2 nathanw LINKDATA?= ${DATAADDR:C/.+/-Tdata &/} 152 1.3.2.2 nathanw ENTRYPOINT?= start 153 1.3.2.2 nathanw LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/} 154 1.3.2.2 nathanw LINKFLAGS?= ${LINKFORMAT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \ 155 1.3.2.2 nathanw ${EXTRA_LINKFLAGS} 156 1.3.2.2 nathanw 157 1.3.2.2 nathanw LINKFLAGS_DEBUG?= -X 158 1.3.2.2 nathanw SYSTEM_LD_TAIL_DEBUG?=; \ 159 1.3.2.2 nathanw echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 160 1.3.2.2 nathanw echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 161 1.3.2.2 nathanw ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 162 1.3.2.2 nathanw LINKFLAGS_NORMAL?= -S 163 1.3.2.2 nathanw STRIPFLAGS?= -g 164 1.3.2.2 nathanw 165 1.3.2.2 nathanw DEBUG?= 166 1.3.2.2 nathanw .if ${DEBUG} == "-g" 167 1.3.2.2 nathanw SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG} 168 1.3.2.2 nathanw LINKFLAGS+= ${LINKFLAGS_DEBUG} 169 1.3.2.2 nathanw EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@} 170 1.3.2.2 nathanw .elifndef PROF 171 1.3.2.2 nathanw LINKFLAGS+= ${LINKFLAGS_NORMAL} 172 1.3.2.2 nathanw .endif 173 1.3.2.2 nathanw 174 1.3.2.2 nathanw SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_EXTRA} 175 1.3.2.2 nathanw 176 1.3.2.2 nathanw ## 177 1.3.2.2 nathanw ## (6) port independent targets and dependencies: assym.h, vers.o 178 1.3.2.2 nathanw ## 179 1.3.2.2 nathanw .if !target(assym.h) 180 1.3.2.2 nathanw assym.h: $S/kern/genassym.sh ${GENASSYM} ${GENASSYM_EXTRAS} 181 1.3.2.2 nathanw cat ${GENASSYM} ${GENASSYM_EXTRAS} | \ 182 1.3.2.2 nathanw sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 183 1.3.2.2 nathanw > assym.h.tmp && \ 184 1.3.2.2 nathanw mv -f assym.h.tmp assym.h 185 1.3.2.3 nathanw ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h 186 1.3.2.2 nathanw .endif 187 1.3.2.2 nathanw 188 1.3.2.2 nathanw .if !target(vers.o) 189 1.3.2.2 nathanw newvers: vers.o 190 1.3.2.2 nathanw vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 191 1.3.2.2 nathanw sh $S/conf/newvers.sh 192 1.3.2.2 nathanw ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 193 1.3.2.2 nathanw .endif 194 1.3.2.2 nathanw 195 1.3.2.2 nathanw # depend on root or device configuration 196 1.3.2.2 nathanw autoconf.o conf.o: Makefile 197 1.3.2.2 nathanw 198 1.3.2.2 nathanw # depend on network or filesystem configuration 199 1.3.2.2 nathanw uipc_proto.o vfs_conf.o: Makefile 200 1.3.2.2 nathanw 201 1.3.2.2 nathanw # depend on maxusers and CPU configuration 202 1.3.2.2 nathanw assym.h machdep.o: Makefile 203 1.3.2.2 nathanw 204 1.3.2.2 nathanw ## 205 1.3.2.5 nathanw ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags, 206 1.3.2.5 nathanw ## cscope, mkid 207 1.3.2.2 nathanw ## 208 1.3.2.2 nathanw ## Any ports that have other stuff to be cleaned up should fill in 209 1.3.2.2 nathanw ## EXTRA_CLEAN. Some ports may want different settings for 210 1.3.2.2 nathanw ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS. 211 1.3.2.2 nathanw ## 212 1.3.2.2 nathanw .if !target(__CLEANKERNEL) 213 1.3.2.2 nathanw __CLEANKERNEL: .USE 214 1.3.2.2 nathanw @echo "${.TARGET}ing the kernel objects" 215 1.3.2.2 nathanw rm -f ${KERNELS} eddep tags *.[io] [a-z]*.s vers.c \ 216 1.3.2.2 nathanw [Ee]rrs linterrs makelinks assym.h.tmp assym.h \ 217 1.3.2.2 nathanw ${EXTRA_KERNELS} ${EXTRA_CLEAN} 218 1.3.2.2 nathanw .endif 219 1.3.2.2 nathanw 220 1.3.2.2 nathanw .if !target(kernelnames) 221 1.3.2.2 nathanw kernelnames: 222 1.3.2.2 nathanw @echo "${KERNELS} ${EXTRA_KERNELS}" 223 1.3.2.2 nathanw .endif 224 1.3.2.2 nathanw 225 1.3.2.2 nathanw .if !target(__CLEANDEPEND) 226 1.3.2.2 nathanw __CLEANDEPEND: .USE 227 1.3.2.2 nathanw rm -f .depend 228 1.3.2.2 nathanw .endif 229 1.3.2.2 nathanw 230 1.3.2.2 nathanw # do not !target these, the kern and compat Makefiles augment them 231 1.3.2.2 nathanw cleandir distclean: __CLEANKERNEL __CLEANDEPEND 232 1.3.2.2 nathanw clean: __CLEANKERNEL 233 1.3.2.2 nathanw depend: .depend 234 1.3.2.2 nathanw 235 1.3.2.2 nathanw .if !target(.depend) 236 1.3.2.2 nathanw SRCS?= ${MD_SFILES} ${MD_CFILES} ${MI_CFILES} ${CFILES} ${SFILES} 237 1.3.2.2 nathanw MKDEP_AFLAGS?= ${AFLAGS} 238 1.3.2.2 nathanw MKDEP_CFLAGS?= ${CFLAGS} 239 1.3.2.2 nathanw .depend: ${SRCS} assym.h 240 1.3.2.2 nathanw ${MKDEP} ${MKDEP_AFLAGS} ${CPPFLAGS} ${MD_SFILES} ${SFILES} 241 1.3.2.2 nathanw ${MKDEP} -a ${MKDEP_CFLAGS} ${CPPFLAGS} ${MD_CFILES} ${MI_CFILES} \ 242 1.3.2.2 nathanw ${CFILES} 243 1.3.2.2 nathanw cat ${GENASSYM} ${GENASSYM_EXTRAS} | \ 244 1.3.2.2 nathanw sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} ${CPPFLAGS} 245 1.3.2.2 nathanw @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 246 1.3.2.2 nathanw @rm -f assym.dep 247 1.3.2.2 nathanw .endif 248 1.3.2.2 nathanw 249 1.3.2.2 nathanw .if !target(dependall) 250 1.3.2.2 nathanw dependall: depend all 251 1.3.2.2 nathanw .endif 252 1.3.2.2 nathanw 253 1.3.2.2 nathanw .if !target(lint) 254 1.3.2.2 nathanw ALLSFILES?= ${MD_SFILES} ${SFILES} 255 1.3.2.2 nathanw LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g} 256 1.3.2.2 nathanw KERNLINTFLAGS?= -hbxncez -Dvolatile= 257 1.3.2.2 nathanw .for _sfile in ${ALLSFILES} 258 1.3.2.2 nathanw LintStub_${_sfile:T:R}.c: ${_sfile} assym.h 259 1.3.2.2 nathanw ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \ 260 1.3.2.2 nathanw awk -f $S/kern/genlintstub.awk >${.TARGET} 261 1.3.2.2 nathanw .endfor 262 1.3.2.5 nathanw lint: ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 263 1.3.2.2 nathanw @${LINT} ${KERNLINTFLAGS} ${CPPFLAGS} -UKGDB \ 264 1.3.2.2 nathanw ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} | \ 265 1.3.2.2 nathanw grep -v 'static function .* unused' 266 1.3.2.2 nathanw .endif 267 1.3.2.2 nathanw 268 1.3.2.2 nathanw .if !target(install) 269 1.3.2.2 nathanw # The install target can be redefined by putting a 270 1.3.2.2 nathanw # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 271 1.3.2.2 nathanw MACHINE_NAME!= uname -n 272 1.3.2.2 nathanw install: install-kernel-${MACHINE_NAME} 273 1.3.2.2 nathanw .if !target(install-kernel-${MACHINE_NAME}}) 274 1.3.2.2 nathanw install-kernel-${MACHINE_NAME}: 275 1.3.2.2 nathanw rm -f ${DESTDIR}/onetbsd 276 1.3.2.2 nathanw ln ${DESTDIR}/netbsd ${DESTDIR}/onetbsd 277 1.3.2.2 nathanw cp netbsd ${DESTDIR}/nnetbsd 278 1.3.2.2 nathanw mv ${DESTDIR}/nnetbsd ${DESTDIR}/netbsd 279 1.3.2.2 nathanw .endif 280 1.3.2.2 nathanw .endif 281 1.3.2.2 nathanw 282 1.3.2.2 nathanw .if !target(tags) 283 1.3.2.2 nathanw tags: 284 1.3.2.2 nathanw @echo "see $S/kern/Makefile for tags" 285 1.3.2.2 nathanw .endif 286 1.3.2.2 nathanw 287 1.3.2.5 nathanw EXTRA_CLEAN+= cscope.out 288 1.3.2.5 nathanw .if !target(cscope.out) 289 1.3.2.6 nathanw cscope.out: Makefile depend 290 1.3.2.5 nathanw @echo Building cscope.out source database 291 1.3.2.6 nathanw @echo ${SRCS} `sed 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 292 1.3.2.6 nathanw lib/kern/.depend lib/compat/.depend | tr ' ' '\n' | \ 293 1.3.2.6 nathanw sed "s|^../../||" | sort -u` \ 294 1.3.2.6 nathanw | ${CSCOPE} -k -i - -b `echo ${INCLUDES} | sed s/-nostdinc//` 295 1.3.2.5 nathanw # cscope doesn't write cscope.out if it's uptodate, so ensure 296 1.3.2.5 nathanw # make doesn't keep calling cscope when not needed. 297 1.3.2.5 nathanw @touch cscope.out 298 1.3.2.5 nathanw .endif 299 1.3.2.5 nathanw 300 1.3.2.5 nathanw .if !target(cscope) 301 1.3.2.5 nathanw cscope: cscope.out 302 1.3.2.5 nathanw @${CSCOPE} -d 303 1.3.2.5 nathanw .endif 304 1.3.2.5 nathanw 305 1.3.2.5 nathanw EXTRA_CLEAN+= ID 306 1.3.2.5 nathanw .if !target(mkid) 307 1.3.2.5 nathanw .PHONY: mkid 308 1.3.2.5 nathanw mkid: ID 309 1.3.2.5 nathanw 310 1.3.2.6 nathanw ID: Makefile depend 311 1.3.2.5 nathanw @echo Building mkid database 312 1.3.2.6 nathanw @${MKID} `sed 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' lib/kern/.depend \ 313 1.3.2.6 nathanw lib/compat/.depend | tr ' ' '\n' | sed "s|^../../||" | sort -u` \ 314 1.3.2.6 nathanw `sed 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' .depend | tr ' ' '\n' \ 315 1.3.2.6 nathanw | sort -u` 316 1.3.2.6 nathanw 317 1.3.2.5 nathanw .endif 318 1.3.2.5 nathanw 319 1.3.2.2 nathanw ## 320 1.3.2.2 nathanw ## the end 321 1.3.2.2 nathanw ## 322
Indexes created Sat Nov 01 20:09:51 GMT 2025