Makefile.kern.inc revision 1.10.2.4
1 1.10.2.4 jdolecek # $NetBSD: Makefile.kern.inc,v 1.10.2.4 2002/06/23 17:44:53 jdolecek Exp $ 2 1.10.2.2 thorpej # 3 1.10.2.2 thorpej # This file contains common `MI' targets and definitions and it is included 4 1.10.2.2 thorpej # at the bottom of each `MD' ${MACHINE}/conf/Makefile.${MACHINE}. There are 5 1.10.2.2 thorpej # many `MI' definitions that should end up in here, but they are not yet. 6 1.10.2.2 thorpej # 7 1.10.2.2 thorpej # Each target in this file should be protected with `if !target(target)' 8 1.10.2.2 thorpej # or `if !commands(target)' and each variable should only be conditionally 9 1.10.2.2 thorpej # assigned `VAR ?= VALUE', so that everything can be overriden. 10 1.10.2.2 thorpej # 11 1.10.2.2 thorpej # DEBUG is set to -g if debugging. 12 1.10.2.2 thorpej # PROF is set to -pg if profiling. 13 1.10.2.2 thorpej # 14 1.10.2.2 thorpej # To specify debugging, add the config line: makeoptions DEBUG="-g" 15 1.10.2.2 thorpej # A better way is to specify -g only for a few files. 16 1.10.2.2 thorpej # 17 1.10.2.2 thorpej # makeoptions DEBUGLIST="uvm* trap if_*" 18 1.10.2.2 thorpej # 19 1.10.2.2 thorpej # all ports are expected to include bsd.own.mk for toolchain settings 20 1.10.2.2 thorpej 21 1.10.2.2 thorpej ## 22 1.10.2.2 thorpej ## (0) toolchain settings for things that aren't part of the standard 23 1.10.2.2 thorpej ## toolchain 24 1.10.2.2 thorpej ## 25 1.10.2.4 jdolecek DBSYM?= dbsym 26 1.10.2.2 thorpej MKDEP?= mkdep 27 1.10.2.2 thorpej STRIP?= strip 28 1.10.2.2 thorpej OBJCOPY?= objcopy 29 1.10.2.2 thorpej OBJDUMP?= objdump 30 1.10.2.4 jdolecek .MAKEOVERRIDES+=USETOOLS # make sure proper value is propagated 31 1.10.2.2 thorpej 32 1.10.2.2 thorpej ## 33 1.10.2.2 thorpej ## (1) port independent source tree identification 34 1.10.2.2 thorpej ## 35 1.10.2.2 thorpej # source tree is located via $S relative to the compilation directory 36 1.10.2.2 thorpej .ifndef S 37 1.10.2.2 thorpej S!= cd ../../../..; pwd 38 1.10.2.2 thorpej .endif 39 1.10.2.2 thorpej 40 1.10.2.2 thorpej ## 41 1.10.2.2 thorpej ## (2) compile settings 42 1.10.2.2 thorpej ## 43 1.10.2.2 thorpej ## CPPFLAGS, CFLAGS, and AFLAGS must be set in the port's Makefile 44 1.10.2.2 thorpej ## 45 1.10.2.2 thorpej INCLUDES?= -I. ${EXTRA_INCLUDES} -I$S/arch -I$S -nostdinc 46 1.10.2.2 thorpej CPPFLAGS+= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT 47 1.10.2.2 thorpej DEFCOPTS?= -O2 48 1.10.2.2 thorpej COPTS?= ${DEFCOPTS} 49 1.10.2.2 thorpej DBG= # might contain unwanted -Ofoo 50 1.10.2.2 thorpej DEFWARNINGS?= yes 51 1.10.2.2 thorpej .if (${DEFWARNINGS} == "yes") 52 1.10.2.4 jdolecek CWARNFLAGS+= -Werror -Wall -Wno-main -Wno-format-zero-length 53 1.10.2.2 thorpej WEAK_POINTERS?= no 54 1.10.2.2 thorpej .if !(${WEAK_POINTERS} == "yes") 55 1.10.2.2 thorpej CWARNFLAGS+= -Wpointer-arith 56 1.10.2.2 thorpej .endif 57 1.10.2.2 thorpej LOOSE_PROTOTYPES?= no 58 1.10.2.2 thorpej .if !(${LOOSE_PROTOTYPES} == "yes") 59 1.10.2.2 thorpej CWARNFLAGS+= -Wmissing-prototypes -Wstrict-prototypes 60 1.10.2.2 thorpej .endif 61 1.10.2.2 thorpej # XXX Delete -Wuninitialized for now, since the compiler doesn't 62 1.10.2.2 thorpej # XXX always get it right. --thorpej 63 1.10.2.2 thorpej CWARNFLAGS+= -Wno-uninitialized 64 1.10.2.2 thorpej .endif 65 1.10.2.2 thorpej CFLAGS+= -ffreestanding ${DEBUG} ${COPTS} ${CWARNFLAGS} 66 1.10.2.2 thorpej AFLAGS+= -D_LOCORE 67 1.10.2.2 thorpej 68 1.10.2.2 thorpej # Define a set of xxx_G variables that will add -g to just those 69 1.10.2.2 thorpej # files that match the shell patterns given in ${DEBUGLIST} 70 1.10.2.2 thorpej # 71 1.10.2.2 thorpej .for i in ${DEBUGLIST} 72 1.10.2.2 thorpej .for j in ${CFILES:T:M$i.c} 73 1.10.2.2 thorpej ${j:R}_G?= -g 74 1.10.2.2 thorpej .endfor 75 1.10.2.2 thorpej .endfor 76 1.10.2.2 thorpej 77 1.10.2.2 thorpej # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 78 1.10.2.2 thorpej # NOPROF and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 79 1.10.2.2 thorpej NORMAL_C?= ${CC} ${CFLAGS} ${CPPFLAGS} ${${<:T:R}_G} ${PROF} -c $< 80 1.10.2.2 thorpej NOPROF_C?= ${CC} ${CFLAGS} ${CPPFLAGS} ${${<:T:R}_G} -c $< 81 1.10.2.2 thorpej NORMAL_S?= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< 82 1.10.2.2 thorpej 83 1.10.2.2 thorpej ## 84 1.10.2.2 thorpej ## (3) libkern and compat 85 1.10.2.2 thorpej ## 86 1.10.2.2 thorpej ## Set KERN_AS in the port Makefile to "obj" or "library". The 87 1.10.2.2 thorpej ## default is "library", as documented in $S/lib/libkern/Makefile.inc. 88 1.10.2.2 thorpej ## 89 1.10.2.2 thorpej 90 1.10.2.2 thorpej ### find out what to use for libkern 91 1.10.2.2 thorpej .include "$S/lib/libkern/Makefile.inc" 92 1.10.2.2 thorpej .ifndef PROF 93 1.10.2.2 thorpej LIBKERN?= ${KERNLIB} 94 1.10.2.2 thorpej .else 95 1.10.2.2 thorpej LIBKERN?= ${KERNLIB_PROF} 96 1.10.2.2 thorpej .endif 97 1.10.2.2 thorpej 98 1.10.2.2 thorpej ### find out what to use for libcompat 99 1.10.2.2 thorpej .include "$S/compat/common/Makefile.inc" 100 1.10.2.2 thorpej .ifndef PROF 101 1.10.2.2 thorpej LIBCOMPAT?= ${COMPATLIB} 102 1.10.2.2 thorpej .else 103 1.10.2.2 thorpej LIBCOMPAT?= ${COMPATLIB_PROF} 104 1.10.2.2 thorpej .endif 105 1.10.2.2 thorpej 106 1.10.2.2 thorpej ## 107 1.10.2.2 thorpej ## (4) local objects, compile rules, and dependencies 108 1.10.2.2 thorpej ## 109 1.10.2.2 thorpej ## Each port should have a corresponding section with settings for 110 1.10.2.2 thorpej ## MD_CFILES, MD_SFILES, and MD_OBJS, along with build rules for same. 111 1.10.2.2 thorpej ## 112 1.10.2.2 thorpej MI_CFILES=ioconf.c param.c 113 1.10.2.2 thorpej # the need for a MI_SFILES variable is dubitable at best 114 1.10.2.2 thorpej MI_OBJS=${MI_CFILES:S/.c/.o/} 115 1.10.2.2 thorpej 116 1.10.2.2 thorpej param.c: $S/conf/param.c 117 1.10.2.2 thorpej rm -f param.c 118 1.10.2.2 thorpej cp $S/conf/param.c . 119 1.10.2.2 thorpej 120 1.10.2.2 thorpej param.o: Makefile 121 1.10.2.2 thorpej 122 1.10.2.2 thorpej .for _cfile in ${MI_CFILES} 123 1.10.2.2 thorpej ${_cfile:T:R}.o: ${_cfile} 124 1.10.2.2 thorpej ${NORMAL_C} 125 1.10.2.2 thorpej .endfor 126 1.10.2.2 thorpej 127 1.10.2.2 thorpej ## 128 1.10.2.2 thorpej ## (5) link settings 129 1.10.2.2 thorpej ## 130 1.10.2.2 thorpej ## TEXTADDR (or LOADADDRESS), LINKFORMAT, and any EXTRA_LINKFLAGS must 131 1.10.2.2 thorpej ## be set in the port's Makefile. The port specific definitions for 132 1.10.2.2 thorpej ## LINKFLAGS_NORMAL and LINKFLAGS_DEBUG will added to the LINKFLAGS 133 1.10.2.2 thorpej ## depending on the value of DEBUG. 134 1.10.2.2 thorpej ## 135 1.10.2.2 thorpej # load lines for config "xxx" will be emitted as: 136 1.10.2.2 thorpej # xxx: ${SYSTEM_DEP} swapxxx.o 137 1.10.2.2 thorpej # ${SYSTEM_LD_HEAD} 138 1.10.2.2 thorpej # ${SYSTEM_LD} swapxxx.o 139 1.10.2.2 thorpej # ${SYSTEM_LD_TAIL} 140 1.10.2.2 thorpej SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS} ${LIBCOMPAT} ${LIBKERN} 141 1.10.2.2 thorpej SYSTEM_DEP?= Makefile ${SYSTEM_OBJ} 142 1.10.2.2 thorpej SYSTEM_LD_HEAD?= @rm -f $@ 143 1.10.2.2 thorpej SYSTEM_LD?= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \ 144 1.10.2.2 thorpej ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o 145 1.10.2.2 thorpej SYSTEM_LD_TAIL?= @${SIZE} $@; chmod 755 $@ 146 1.10.2.2 thorpej 147 1.10.2.2 thorpej TEXTADDR?= ${LOADADDRESS} # backwards compatibility 148 1.10.2.2 thorpej LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/} 149 1.10.2.2 thorpej LINKDATA?= ${DATAADDR:C/.+/-Tdata &/} 150 1.10.2.2 thorpej ENTRYPOINT?= start 151 1.10.2.2 thorpej LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/} 152 1.10.2.2 thorpej LINKFLAGS?= ${LINKFORMAT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \ 153 1.10.2.2 thorpej ${EXTRA_LINKFLAGS} 154 1.10.2.2 thorpej 155 1.10.2.2 thorpej LINKFLAGS_DEBUG?= -X 156 1.10.2.2 thorpej SYSTEM_LD_TAIL_DEBUG?=; \ 157 1.10.2.2 thorpej echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 158 1.10.2.2 thorpej echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 159 1.10.2.2 thorpej ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 160 1.10.2.2 thorpej LINKFLAGS_NORMAL?= -S 161 1.10.2.2 thorpej STRIPFLAGS?= -g 162 1.10.2.2 thorpej 163 1.10.2.2 thorpej DEBUG?= 164 1.10.2.2 thorpej .if ${DEBUG} == "-g" 165 1.10.2.2 thorpej SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG} 166 1.10.2.2 thorpej LINKFLAGS+= ${LINKFLAGS_DEBUG} 167 1.10.2.2 thorpej EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@} 168 1.10.2.2 thorpej .elifndef PROF 169 1.10.2.2 thorpej LINKFLAGS+= ${LINKFLAGS_NORMAL} 170 1.10.2.2 thorpej .endif 171 1.10.2.2 thorpej 172 1.10.2.2 thorpej SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_EXTRA} 173 1.10.2.2 thorpej 174 1.10.2.2 thorpej ## 175 1.10.2.2 thorpej ## (6) port independent targets and dependencies: assym.h, vers.o 176 1.10.2.2 thorpej ## 177 1.10.2.2 thorpej .if !target(assym.h) 178 1.10.2.2 thorpej assym.h: $S/kern/genassym.sh ${GENASSYM} ${GENASSYM_EXTRAS} 179 1.10.2.2 thorpej cat ${GENASSYM} ${GENASSYM_EXTRAS} | \ 180 1.10.2.2 thorpej sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 181 1.10.2.2 thorpej > assym.h.tmp && \ 182 1.10.2.2 thorpej mv -f assym.h.tmp assym.h 183 1.10.2.3 jdolecek ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h 184 1.10.2.2 thorpej .endif 185 1.10.2.2 thorpej 186 1.10.2.2 thorpej .if !target(vers.o) 187 1.10.2.2 thorpej newvers: vers.o 188 1.10.2.2 thorpej vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 189 1.10.2.2 thorpej sh $S/conf/newvers.sh 190 1.10.2.2 thorpej ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 191 1.10.2.2 thorpej .endif 192 1.10.2.2 thorpej 193 1.10.2.2 thorpej # depend on root or device configuration 194 1.10.2.2 thorpej autoconf.o conf.o: Makefile 195 1.10.2.2 thorpej 196 1.10.2.2 thorpej # depend on network or filesystem configuration 197 1.10.2.2 thorpej uipc_proto.o vfs_conf.o: Makefile 198 1.10.2.2 thorpej 199 1.10.2.2 thorpej # depend on maxusers and CPU configuration 200 1.10.2.2 thorpej assym.h machdep.o: Makefile 201 1.10.2.2 thorpej 202 1.10.2.2 thorpej ## 203 1.10.2.2 thorpej ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags 204 1.10.2.2 thorpej ## 205 1.10.2.2 thorpej ## Any ports that have other stuff to be cleaned up should fill in 206 1.10.2.2 thorpej ## EXTRA_CLEAN. Some ports may want different settings for 207 1.10.2.2 thorpej ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS. 208 1.10.2.2 thorpej ## 209 1.10.2.2 thorpej .if !target(__CLEANKERNEL) 210 1.10.2.2 thorpej __CLEANKERNEL: .USE 211 1.10.2.2 thorpej @echo "${.TARGET}ing the kernel objects" 212 1.10.2.2 thorpej rm -f ${KERNELS} eddep tags *.[io] [a-z]*.s vers.c \ 213 1.10.2.2 thorpej [Ee]rrs linterrs makelinks assym.h.tmp assym.h \ 214 1.10.2.2 thorpej ${EXTRA_KERNELS} ${EXTRA_CLEAN} 215 1.10.2.2 thorpej .endif 216 1.10.2.2 thorpej 217 1.10.2.2 thorpej .if !target(kernelnames) 218 1.10.2.2 thorpej kernelnames: 219 1.10.2.2 thorpej @echo "${KERNELS} ${EXTRA_KERNELS}" 220 1.10.2.2 thorpej .endif 221 1.10.2.2 thorpej 222 1.10.2.2 thorpej .if !target(__CLEANDEPEND) 223 1.10.2.2 thorpej __CLEANDEPEND: .USE 224 1.10.2.2 thorpej rm -f .depend 225 1.10.2.2 thorpej .endif 226 1.10.2.2 thorpej 227 1.10.2.2 thorpej # do not !target these, the kern and compat Makefiles augment them 228 1.10.2.2 thorpej cleandir distclean: __CLEANKERNEL __CLEANDEPEND 229 1.10.2.2 thorpej clean: __CLEANKERNEL 230 1.10.2.2 thorpej depend: .depend 231 1.10.2.2 thorpej 232 1.10.2.2 thorpej .if !target(.depend) 233 1.10.2.2 thorpej SRCS?= ${MD_SFILES} ${MD_CFILES} ${MI_CFILES} ${CFILES} ${SFILES} 234 1.10.2.2 thorpej MKDEP_AFLAGS?= ${AFLAGS} 235 1.10.2.2 thorpej MKDEP_CFLAGS?= ${CFLAGS} 236 1.10.2.2 thorpej .depend: ${SRCS} assym.h 237 1.10.2.2 thorpej ${MKDEP} ${MKDEP_AFLAGS} ${CPPFLAGS} ${MD_SFILES} ${SFILES} 238 1.10.2.2 thorpej ${MKDEP} -a ${MKDEP_CFLAGS} ${CPPFLAGS} ${MD_CFILES} ${MI_CFILES} \ 239 1.10.2.2 thorpej ${CFILES} 240 1.10.2.2 thorpej cat ${GENASSYM} ${GENASSYM_EXTRAS} | \ 241 1.10.2.2 thorpej sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} ${CPPFLAGS} 242 1.10.2.2 thorpej @sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend 243 1.10.2.2 thorpej @rm -f assym.dep 244 1.10.2.2 thorpej .endif 245 1.10.2.2 thorpej 246 1.10.2.2 thorpej .if !target(dependall) 247 1.10.2.2 thorpej dependall: depend all 248 1.10.2.2 thorpej .endif 249 1.10.2.2 thorpej 250 1.10.2.2 thorpej .if !target(lint) 251 1.10.2.2 thorpej ALLSFILES?= ${MD_SFILES} ${SFILES} 252 1.10.2.2 thorpej LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g} 253 1.10.2.2 thorpej KERNLINTFLAGS?= -hbxncez -Dvolatile= 254 1.10.2.2 thorpej .for _sfile in ${ALLSFILES} 255 1.10.2.2 thorpej LintStub_${_sfile:T:R}.c: ${_sfile} assym.h 256 1.10.2.2 thorpej ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \ 257 1.10.2.2 thorpej awk -f $S/kern/genlintstub.awk >${.TARGET} 258 1.10.2.2 thorpej .endfor 259 1.10.2.4 jdolecek lint: ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 260 1.10.2.2 thorpej @${LINT} ${KERNLINTFLAGS} ${CPPFLAGS} -UKGDB \ 261 1.10.2.2 thorpej ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} | \ 262 1.10.2.2 thorpej grep -v 'static function .* unused' 263 1.10.2.2 thorpej .endif 264 1.10.2.2 thorpej 265 1.10.2.2 thorpej .if !target(install) 266 1.10.2.2 thorpej # The install target can be redefined by putting a 267 1.10.2.2 thorpej # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 268 1.10.2.2 thorpej MACHINE_NAME!= uname -n 269 1.10.2.2 thorpej install: install-kernel-${MACHINE_NAME} 270 1.10.2.2 thorpej .if !target(install-kernel-${MACHINE_NAME}}) 271 1.10.2.2 thorpej install-kernel-${MACHINE_NAME}: 272 1.10.2.2 thorpej rm -f ${DESTDIR}/onetbsd 273 1.10.2.2 thorpej ln ${DESTDIR}/netbsd ${DESTDIR}/onetbsd 274 1.10.2.2 thorpej cp netbsd ${DESTDIR}/nnetbsd 275 1.10.2.2 thorpej mv ${DESTDIR}/nnetbsd ${DESTDIR}/netbsd 276 1.10.2.2 thorpej .endif 277 1.10.2.2 thorpej .endif 278 1.10.2.2 thorpej 279 1.10.2.2 thorpej .if !target(tags) 280 1.10.2.2 thorpej tags: 281 1.10.2.2 thorpej @echo "see $S/kern/Makefile for tags" 282 1.10.2.2 thorpej .endif 283 1.10.2.2 thorpej 284 1.10.2.2 thorpej ## 285 1.10.2.2 thorpej ## the end 286 1.10.2.2 thorpej ## 287
Indexes created Sun Nov 02 23:10:09 GMT 2025