Makefile.kern.inc revision 1.3.2.3
1 1.3.2.3 nathanw # $NetBSD: Makefile.kern.inc,v 1.3.2.3 2002/02/28 04:13:02 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 1.3.2.2 nathanw 30 1.3.2.2 nathanw ## 31 1.3.2.2 nathanw ## (1) port independent source tree identification 32 1.3.2.2 nathanw ## 33 1.3.2.2 nathanw # source tree is located via $S relative to the compilation directory 34 1.3.2.2 nathanw .ifndef S 35 1.3.2.2 nathanw S!= cd ../../../..; pwd 36 1.3.2.2 nathanw .endif 37 1.3.2.2 nathanw 38 1.3.2.2 nathanw ## 39 1.3.2.2 nathanw ## (2) compile settings 40 1.3.2.2 nathanw ## 41 1.3.2.2 nathanw ## CPPFLAGS, CFLAGS, and AFLAGS must be set in the port's Makefile 42 1.3.2.2 nathanw ## 43 1.3.2.2 nathanw INCLUDES?= -I. ${EXTRA_INCLUDES} -I$S/arch -I$S -nostdinc 44 1.3.2.2 nathanw CPPFLAGS+= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT 45 1.3.2.2 nathanw DEFCOPTS?= -O2 46 1.3.2.2 nathanw COPTS?= ${DEFCOPTS} 47 1.3.2.2 nathanw DBG= # might contain unwanted -Ofoo 48 1.3.2.2 nathanw DEFWARNINGS?= yes 49 1.3.2.2 nathanw .if (${DEFWARNINGS} == "yes") 50 1.3.2.2 nathanw CWARNFLAGS+= -Werror -Wall -Wno-main 51 1.3.2.2 nathanw WEAK_POINTERS?= no 52 1.3.2.2 nathanw .if !(${WEAK_POINTERS} == "yes") 53 1.3.2.2 nathanw CWARNFLAGS+= -Wpointer-arith 54 1.3.2.2 nathanw .endif 55 1.3.2.2 nathanw LOOSE_PROTOTYPES?= no 56 1.3.2.2 nathanw .if !(${LOOSE_PROTOTYPES} == "yes") 57 1.3.2.2 nathanw CWARNFLAGS+= -Wmissing-prototypes -Wstrict-prototypes 58 1.3.2.2 nathanw .endif 59 1.3.2.2 nathanw # XXX Delete -Wuninitialized for now, since the compiler doesn't 60 1.3.2.2 nathanw # XXX always get it right. --thorpej 61 1.3.2.2 nathanw CWARNFLAGS+= -Wno-uninitialized 62 1.3.2.2 nathanw .endif 63 1.3.2.2 nathanw CFLAGS+= -ffreestanding ${DEBUG} ${COPTS} ${CWARNFLAGS} 64 1.3.2.2 nathanw AFLAGS+= -D_LOCORE 65 1.3.2.2 nathanw 66 1.3.2.2 nathanw # Define a set of xxx_G variables that will add -g to just those 67 1.3.2.2 nathanw # files that match the shell patterns given in ${DEBUGLIST} 68 1.3.2.2 nathanw # 69 1.3.2.2 nathanw .for i in ${DEBUGLIST} 70 1.3.2.2 nathanw .for j in ${CFILES:T:M$i.c} 71 1.3.2.2 nathanw ${j:R}_G?= -g 72 1.3.2.2 nathanw .endfor 73 1.3.2.2 nathanw .endfor 74 1.3.2.2 nathanw 75 1.3.2.2 nathanw # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 76 1.3.2.2 nathanw # NOPROF and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 77 1.3.2.2 nathanw NORMAL_C?= ${CC} ${CFLAGS} ${CPPFLAGS} ${${<:T:R}_G} ${PROF} -c $< 78 1.3.2.2 nathanw NOPROF_C?= ${CC} ${CFLAGS} ${CPPFLAGS} ${${<:T:R}_G} -c $< 79 1.3.2.2 nathanw NORMAL_S?= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 80 1.3.2.2 nathanw 81 1.3.2.2 nathanw ## 82 1.3.2.2 nathanw ## (3) libkern and compat 83 1.3.2.2 nathanw ## 84 1.3.2.2 nathanw ## Set KERN_AS in the port Makefile to "obj" or "library". The 85 1.3.2.2 nathanw ## default is "library", as documented in $S/lib/libkern/Makefile.inc. 86 1.3.2.2 nathanw ## 87 1.3.2.2 nathanw 88 1.3.2.2 nathanw ### find out what to use for libkern 89 1.3.2.2 nathanw .include "$S/lib/libkern/Makefile.inc" 90 1.3.2.2 nathanw .ifndef PROF 91 1.3.2.2 nathanw LIBKERN?= ${KERNLIB} 92 1.3.2.2 nathanw .else 93 1.3.2.2 nathanw LIBKERN?= ${KERNLIB_PROF} 94 1.3.2.2 nathanw .endif 95 1.3.2.2 nathanw 96 1.3.2.2 nathanw ### find out what to use for libcompat 97 1.3.2.2 nathanw .include "$S/compat/common/Makefile.inc" 98 1.3.2.2 nathanw .ifndef PROF 99 1.3.2.2 nathanw LIBCOMPAT?= ${COMPATLIB} 100 1.3.2.2 nathanw .else 101 1.3.2.2 nathanw LIBCOMPAT?= ${COMPATLIB_PROF} 102 1.3.2.2 nathanw .endif 103 1.3.2.2 nathanw 104 1.3.2.2 nathanw ## 105 1.3.2.2 nathanw ## (4) local objects, compile rules, and dependencies 106 1.3.2.2 nathanw ## 107 1.3.2.2 nathanw ## Each port should have a corresponding section with settings for 108 1.3.2.2 nathanw ## MD_CFILES, MD_SFILES, and MD_OBJS, along with build rules for same. 109 1.3.2.2 nathanw ## 110 1.3.2.2 nathanw MI_CFILES=ioconf.c param.c 111 1.3.2.2 nathanw # the need for a MI_SFILES variable is dubitable at best 112 1.3.2.2 nathanw MI_OBJS=${MI_CFILES:S/.c/.o/} 113 1.3.2.2 nathanw 114 1.3.2.2 nathanw param.c: $S/conf/param.c 115 1.3.2.2 nathanw rm -f param.c 116 1.3.2.2 nathanw cp $S/conf/param.c . 117 1.3.2.2 nathanw 118 1.3.2.2 nathanw param.o: Makefile 119 1.3.2.2 nathanw 120 1.3.2.2 nathanw .for _cfile in ${MI_CFILES} 121 1.3.2.2 nathanw ${_cfile:T:R}.o: ${_cfile} 122 1.3.2.2 nathanw ${NORMAL_C} 123 1.3.2.2 nathanw .endfor 124 1.3.2.2 nathanw 125 1.3.2.2 nathanw ## 126 1.3.2.2 nathanw ## (5) link settings 127 1.3.2.2 nathanw ## 128 1.3.2.2 nathanw ## TEXTADDR (or LOADADDRESS), LINKFORMAT, and any EXTRA_LINKFLAGS must 129 1.3.2.2 nathanw ## be set in the port's Makefile. The port specific definitions for 130 1.3.2.2 nathanw ## LINKFLAGS_NORMAL and LINKFLAGS_DEBUG will added to the LINKFLAGS 131 1.3.2.2 nathanw ## depending on the value of DEBUG. 132 1.3.2.2 nathanw ## 133 1.3.2.2 nathanw # load lines for config "xxx" will be emitted as: 134 1.3.2.2 nathanw # xxx: ${SYSTEM_DEP} swapxxx.o 135 1.3.2.2 nathanw # ${SYSTEM_LD_HEAD} 136 1.3.2.2 nathanw # ${SYSTEM_LD} swapxxx.o 137 1.3.2.2 nathanw # ${SYSTEM_LD_TAIL} 138 1.3.2.2 nathanw SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS} ${LIBCOMPAT} ${LIBKERN} 139 1.3.2.2 nathanw SYSTEM_DEP?= Makefile ${SYSTEM_OBJ} 140 1.3.2.2 nathanw SYSTEM_LD_HEAD?= @rm -f $@ 141 1.3.2.2 nathanw SYSTEM_LD?= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 142 1.3.2.2 nathanw ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 143 1.3.2.2 nathanw SYSTEM_LD_TAIL?= @${SIZE} $@; chmod 755 $@ 144 1.3.2.2 nathanw 145 1.3.2.2 nathanw TEXTADDR?= ${LOADADDRESS} # backwards compatibility 146 1.3.2.2 nathanw LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/} 147 1.3.2.2 nathanw LINKDATA?= ${DATAADDR:C/.+/-Tdata &/} 148 1.3.2.2 nathanw ENTRYPOINT?= start 149 1.3.2.2 nathanw LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/} 150 1.3.2.2 nathanw LINKFLAGS?= ${LINKFORMAT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \ 151 1.3.2.2 nathanw ${EXTRA_LINKFLAGS} 152 1.3.2.2 nathanw 153 1.3.2.2 nathanw LINKFLAGS_DEBUG?= -X 154 1.3.2.2 nathanw SYSTEM_LD_TAIL_DEBUG?=; \ 155 1.3.2.2 nathanw echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 156 1.3.2.2 nathanw echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 157 1.3.2.2 nathanw ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 158 1.3.2.2 nathanw LINKFLAGS_NORMAL?= -S 159 1.3.2.2 nathanw STRIPFLAGS?= -g 160 1.3.2.2 nathanw 161 1.3.2.2 nathanw DEBUG?= 162 1.3.2.2 nathanw .if ${DEBUG} == "-g" 163 1.3.2.2 nathanw SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG} 164 1.3.2.2 nathanw LINKFLAGS+= ${LINKFLAGS_DEBUG} 165 1.3.2.2 nathanw EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@} 166 1.3.2.2 nathanw .elifndef PROF 167 1.3.2.2 nathanw LINKFLAGS+= ${LINKFLAGS_NORMAL} 168 1.3.2.2 nathanw .endif 169 1.3.2.2 nathanw 170 1.3.2.2 nathanw SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_EXTRA} 171 1.3.2.2 nathanw 172 1.3.2.2 nathanw ## 173 1.3.2.2 nathanw ## (6) port independent targets and dependencies: assym.h, vers.o 174 1.3.2.2 nathanw ## 175 1.3.2.2 nathanw .if !target(assym.h) 176 1.3.2.2 nathanw assym.h: $S/kern/genassym.sh ${GENASSYM} ${GENASSYM_EXTRAS} 177 1.3.2.2 nathanw cat ${GENASSYM} ${GENASSYM_EXTRAS} | \ 178 1.3.2.2 nathanw sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 179 1.3.2.2 nathanw > assym.h.tmp && \ 180 1.3.2.2 nathanw mv -f assym.h.tmp assym.h 181 1.3.2.3 nathanw ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h 182 1.3.2.2 nathanw .endif 183 1.3.2.2 nathanw 184 1.3.2.2 nathanw .if !target(vers.o) 185 1.3.2.2 nathanw newvers: vers.o 186 1.3.2.2 nathanw vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 187 1.3.2.2 nathanw sh $S/conf/newvers.sh 188 1.3.2.2 nathanw ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 189 1.3.2.2 nathanw .endif 190 1.3.2.2 nathanw 191 1.3.2.2 nathanw # depend on root or device configuration 192 1.3.2.2 nathanw autoconf.o conf.o: Makefile 193 1.3.2.2 nathanw 194 1.3.2.2 nathanw # depend on network or filesystem configuration 195 1.3.2.2 nathanw uipc_proto.o vfs_conf.o: Makefile 196 1.3.2.2 nathanw 197 1.3.2.2 nathanw # depend on maxusers and CPU configuration 198 1.3.2.2 nathanw assym.h machdep.o: Makefile 199 1.3.2.2 nathanw 200 1.3.2.2 nathanw ## 201 1.3.2.2 nathanw ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags 202 1.3.2.2 nathanw ## 203 1.3.2.2 nathanw ## Any ports that have other stuff to be cleaned up should fill in 204 1.3.2.2 nathanw ## EXTRA_CLEAN. Some ports may want different settings for 205 1.3.2.2 nathanw ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS. 206 1.3.2.2 nathanw ## 207 1.3.2.2 nathanw .if !target(__CLEANKERNEL) 208 1.3.2.2 nathanw __CLEANKERNEL: .USE 209 1.3.2.2 nathanw @echo "${.TARGET}ing the kernel objects" 210 1.3.2.2 nathanw rm -f ${KERNELS} eddep tags *.[io] [a-z]*.s vers.c \ 211 1.3.2.2 nathanw [Ee]rrs linterrs makelinks assym.h.tmp assym.h \ 212 1.3.2.2 nathanw ${EXTRA_KERNELS} ${EXTRA_CLEAN} 213 1.3.2.2 nathanw .endif 214 1.3.2.2 nathanw 215 1.3.2.2 nathanw .if !target(kernelnames) 216 1.3.2.2 nathanw kernelnames: 217 1.3.2.2 nathanw @echo "${KERNELS} ${EXTRA_KERNELS}" 218 1.3.2.2 nathanw .endif 219 1.3.2.2 nathanw 220 1.3.2.2 nathanw .if !target(__CLEANDEPEND) 221 1.3.2.2 nathanw __CLEANDEPEND: .USE 222 1.3.2.2 nathanw rm -f .depend 223 1.3.2.2 nathanw .endif 224 1.3.2.2 nathanw 225 1.3.2.2 nathanw # do not !target these, the kern and compat Makefiles augment them 226 1.3.2.2 nathanw cleandir distclean: __CLEANKERNEL __CLEANDEPEND 227 1.3.2.2 nathanw clean: __CLEANKERNEL 228 1.3.2.2 nathanw depend: .depend 229 1.3.2.2 nathanw 230 1.3.2.2 nathanw .if !target(.depend) 231 1.3.2.2 nathanw SRCS?= ${MD_SFILES} ${MD_CFILES} ${MI_CFILES} ${CFILES} ${SFILES} 232 1.3.2.2 nathanw MKDEP_AFLAGS?= ${AFLAGS} 233 1.3.2.2 nathanw MKDEP_CFLAGS?= ${CFLAGS} 234 1.3.2.2 nathanw .depend: ${SRCS} assym.h 235 1.3.2.2 nathanw ${MKDEP} ${MKDEP_AFLAGS} ${CPPFLAGS} ${MD_SFILES} ${SFILES} 236 1.3.2.2 nathanw ${MKDEP} -a ${MKDEP_CFLAGS} ${CPPFLAGS} ${MD_CFILES} ${MI_CFILES} \ 237 1.3.2.2 nathanw ${CFILES} 238 1.3.2.2 nathanw cat ${GENASSYM} ${GENASSYM_EXTRAS} | \ 239 1.3.2.2 nathanw sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} ${CPPFLAGS} 240 1.3.2.2 nathanw @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 241 1.3.2.2 nathanw @rm -f assym.dep 242 1.3.2.2 nathanw .endif 243 1.3.2.2 nathanw 244 1.3.2.2 nathanw .if !target(dependall) 245 1.3.2.2 nathanw dependall: depend all 246 1.3.2.2 nathanw .endif 247 1.3.2.2 nathanw 248 1.3.2.2 nathanw .if !target(lint) 249 1.3.2.2 nathanw ALLSFILES?= ${MD_SFILES} ${SFILES} 250 1.3.2.2 nathanw LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g} 251 1.3.2.2 nathanw KERNLINTFLAGS?= -hbxncez -Dvolatile= 252 1.3.2.2 nathanw .for _sfile in ${ALLSFILES} 253 1.3.2.2 nathanw LintStub_${_sfile:T:R}.c: ${_sfile} assym.h 254 1.3.2.2 nathanw ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \ 255 1.3.2.2 nathanw awk -f $S/kern/genlintstub.awk >${.TARGET} 256 1.3.2.2 nathanw .endfor 257 1.3.2.2 nathanw lint: ${CFILES} ${KERNLINTSTUBS} ${MI_CFILES} ${MD_CFILES} 258 1.3.2.2 nathanw @${LINT} ${KERNLINTFLAGS} ${CPPFLAGS} -UKGDB \ 259 1.3.2.2 nathanw ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} | \ 260 1.3.2.2 nathanw grep -v 'static function .* unused' 261 1.3.2.2 nathanw .endif 262 1.3.2.2 nathanw 263 1.3.2.2 nathanw .if !target(install) 264 1.3.2.2 nathanw # The install target can be redefined by putting a 265 1.3.2.2 nathanw # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 266 1.3.2.2 nathanw MACHINE_NAME!= uname -n 267 1.3.2.2 nathanw install: install-kernel-${MACHINE_NAME} 268 1.3.2.2 nathanw .if !target(install-kernel-${MACHINE_NAME}}) 269 1.3.2.2 nathanw install-kernel-${MACHINE_NAME}: 270 1.3.2.2 nathanw rm -f ${DESTDIR}/onetbsd 271 1.3.2.2 nathanw ln ${DESTDIR}/netbsd ${DESTDIR}/onetbsd 272 1.3.2.2 nathanw cp netbsd ${DESTDIR}/nnetbsd 273 1.3.2.2 nathanw mv ${DESTDIR}/nnetbsd ${DESTDIR}/netbsd 274 1.3.2.2 nathanw .endif 275 1.3.2.2 nathanw .endif 276 1.3.2.2 nathanw 277 1.3.2.2 nathanw .if !target(tags) 278 1.3.2.2 nathanw tags: 279 1.3.2.2 nathanw @echo "see $S/kern/Makefile for tags" 280 1.3.2.2 nathanw .endif 281 1.3.2.2 nathanw 282 1.3.2.2 nathanw ## 283 1.3.2.2 nathanw ## the end 284 1.3.2.2 nathanw ## 285
Indexes created Fri Oct 31 11:10:07 GMT 2025