Makefile.kern.inc revision 1.149.2.4
1 # $NetBSD: Makefile.kern.inc,v 1.149.2.4 2014/05/22 11:40:18 yamt Exp $ 2 # 3 # This file contains common `MI' targets and definitions and it is included 4 # at the bottom of each `MD' ${MACHINE}/conf/Makefile.${MACHINE}. 5 # 6 # Each target in this file should be protected with `if !target(target)' 7 # or `if !commands(target)' and each variable should only be conditionally 8 # assigned `VAR ?= VALUE', so that everything can be overriden. 9 # 10 # DEBUG is set to -g if debugging. 11 # PROF is set to -pg if profiling. 12 # 13 # To specify debugging, add the config line: makeoptions DEBUG="-g" 14 # A better way is to specify -g only for a few files. 15 # 16 # makeoptions DEBUGLIST="uvm* trap if_*" 17 # 18 # all ports are expected to include bsd.own.mk for toolchain settings 19 20 # Default DEBUG to -g if kernel debug info is requested by MKKDEBUG=yes 21 .if defined(MKKDEBUG) && ${MKKDEBUG} == "yes" 22 DEBUG?=-g 23 .endif 24 25 ## 26 ## (0) toolchain settings for things that aren't part of the standard 27 ## toolchain 28 ## 29 HOST_SH?= sh 30 DBSYM?= dbsym 31 MKDEP?= mkdep 32 STRIP?= strip 33 OBJCOPY?= objcopy 34 OBJDUMP?= objdump 35 CSCOPE?= cscope 36 MKID?= mkid 37 UUDECODE?= ${TOOL_UUDECODE:Uuudecode} 38 HEXDUMP?= ${TOOL_HEXDUMP:Uhexdump} 39 GENASSYM?= ${TOOL_GENASSYM:Ugenassym} 40 .MAKEOVERRIDES+=USETOOLS # make sure proper value is propagated 41 42 _MKMSG?= @\# 43 _MKSHMSG?= echo 44 _MKSHECHO?= echo 45 _MKSHNOECHO= : 46 _MKMSG_CREATE?= : 47 _MKTARGET_COMPILE?= : 48 _MKTARGET_CREATE?= : 49 50 ## 51 ## (1) port independent source tree identification 52 ## 53 # source tree is located via $S relative to the compilation directory 54 .ifndef S 55 S!= cd ../../../..; pwd 56 .endif 57 58 ## 59 ## (2) compile settings 60 ## 61 ## CPPFLAGS, CFLAGS, and AFLAGS must be set in the port's Makefile 62 ## 63 INCLUDES?= -I. ${EXTRA_INCLUDES} -I${S}/../common/include -I$S/arch \ 64 -I$S -nostdinc 65 CPPFLAGS+= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT 66 CPPFLAGS+= -std=gnu99 67 DEFCOPTS?= -O2 68 COPTS?= ${DEFCOPTS} 69 DBG= # might contain unwanted -Ofoo 70 DEFWARNINGS?= yes 71 .if (${DEFWARNINGS} == "yes") 72 CWARNFLAGS+= -Wall -Wno-main -Wno-format-zero-length -Wpointer-arith 73 CWARNFLAGS+= -Wmissing-prototypes -Wstrict-prototypes 74 CWARNFLAGS+= -Wold-style-definition 75 CWARNFLAGS+= -Wswitch -Wshadow 76 CWARNFLAGS+= -Wcast-qual -Wwrite-strings 77 CWARNFLAGS+= -Wno-unreachable-code 78 CWARNFLAGS+= -Wno-pointer-sign -Wno-attributes 79 . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" || \ 80 ${MACHINE_ARCH} == "sparc64" || ${MACHINE} == "prep" 81 CWARNFLAGS+= -Wextra -Wno-unused-parameter 82 . endif 83 . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" 84 CWARNFLAGS+= -Wold-style-definition 85 . endif 86 # Add -Wno-sign-compare. -Wsign-compare is included in -Wall as of GCC 3.3, 87 # but our sources aren't up for it yet. 88 CWARNFLAGS+= -Wno-sign-compare 89 .endif 90 91 CWARNFLAGS.clang+= -Wno-unknown-pragmas -Wno-conversion \ 92 -Wno-self-assign 93 94 CWARNFLAGS.ah_regdomain.c= ${${ACTIVE_CC} == "clang":? \ 95 -Wno-shift-count-negative -Wno-shift-count-overflow:} 96 97 CWARNFLAGS.ioconf.c= ${${ACTIVE_CC} == "clang":? -Wno-unused-const-variable :} 98 99 CFLAGS+= -ffreestanding -fno-zero-initialized-in-bss 100 CFLAGS+= ${DEBUG} ${COPTS} 101 AFLAGS+= -D_LOCORE -Wa,--fatal-warnings 102 103 # XXX 104 .if defined(HAVE_GCC) || defined(HAVE_LLVM) 105 CFLAGS+= -fno-strict-aliasing 106 CFLAGS+= -fno-common 107 .endif 108 109 .if ${USE_SSP:Uno} == "yes" 110 COPTS.kern_ssp.c+= -fno-stack-protector -D__SSP__ 111 .endif 112 113 # for multi-cpu machines, cpu_hatch() straddles the init of 114 # __stack_chk_guard, so ensure stack protection is disabled 115 .if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" 116 COPTS.cpu.c+= -fno-stack-protector 117 .endif 118 119 # If we want the bpendtsleep: label in kern_synch.c, we need to use 120 # -fno-reorder-blocks. Don't make this a config(1) defflag without 121 # making sure this fragment remains valid. 122 .if defined(HAVE_GCC) && !empty(${CFLAGS:M-DKERN_SYNCH_BPENDTSLEEP_LABEL}) 123 COPTS.kern_synch.c+= -fno-reorder-blocks 124 .endif 125 126 # Use the per-source COPTS variables to add -g to just those 127 # files that match the shell patterns given in ${DEBUGLIST} 128 # 129 .for i in ${DEBUGLIST} 130 . for j in ${CFILES:T:M$i.c} 131 COPTS.${j}+=-g 132 . endfor 133 .endfor 134 135 # Always compile debugsyms.c with debug information. 136 # This allows gdb to use type informations. 137 # 138 COPTS.debugsyms.c+= -g 139 140 # Add CTF sections for DTrace 141 .if defined(CTFCONVERT) 142 COMPILE_CTFCONVERT= ${_MKSHECHO}\ 143 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \ 144 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 145 .else 146 COMPILE_CTFCONVERT= ${_MKSHNOECHO} 147 .endif 148 149 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 150 # NOPROF and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 151 NORMAL_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 152 ${_MKSHECHO}\ 153 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \ 154 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \ 155 ${COMPILE_CTFCONVERT} 156 NOPROF_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 157 ${_MKSHECHO}\ 158 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \ 159 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \ 160 ${COMPILE_CTFCONVERT} 161 NORMAL_S?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 162 ${_MKSHECHO}\ 163 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< && \ 164 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< 165 166 ## 167 ## (3) libkern and compat 168 ## 169 ## Set KERN_AS in the port Makefile to "obj" or "library". The 170 ## default is "library", as documented in $S/lib/libkern/Makefile.inc. 171 ## 172 173 ### find out what to use for libkern 174 .include "$S/lib/libkern/Makefile.inc" 175 .ifndef PROF 176 LIBKERN?= ${KERNLIB} 177 .else 178 LIBKERN?= ${KERNLIB_PROF} 179 .endif 180 181 LIBKERNLN?= ${KERNLIBLN} 182 183 ### find out what to use for libcompat 184 .include "$S/compat/common/Makefile.inc" 185 .ifndef PROF 186 SYSLIBCOMPAT?= ${COMPATLIB} 187 .else 188 SYSLIBCOMPAT?= ${COMPATLIB_PROF} 189 .endif 190 191 SYSLIBCOMPATLN?= ${COMPATLIBLN} 192 193 ## 194 ## (4) local objects, compile rules, and dependencies 195 ## 196 ## Each port should have a corresponding section with settings for 197 ## MD_CFILES, MD_SFILES, and MD_OBJS, along with build rules for same. 198 ## 199 MI_CFILES=devsw.c ioconf.c param.c 200 # the need for a MI_SFILES variable is dubitable at best 201 MI_OBJS=${MI_CFILES:S/.c/.o/} 202 203 param.c: $S/conf/param.c 204 ${_MKTARGET_CREATE} 205 rm -f param.c 206 cp $S/conf/param.c . 207 208 param.o: Makefile 209 210 .for _cfile in ${MI_CFILES} 211 ${_cfile:T:R}.o: ${_cfile} 212 ${NORMAL_C} 213 .endfor 214 215 ## 216 ## (5) link settings 217 ## 218 ## TEXTADDR (or LOADADDRESS), LINKFORMAT, and any EXTRA_LINKFLAGS must 219 ## be set in the port's Makefile. The port specific definitions for 220 ## LINKFLAGS_NORMAL and LINKFLAGS_DEBUG will added to the LINKFLAGS 221 ## depending on the value of DEBUG. 222 ## 223 # load lines for config "xxx" will be emitted as: 224 # xxx: ${SYSTEM_DEP} swapxxx.o 225 # ${SYSTEM_LD_HEAD} 226 # ${SYSTEM_LD} swapxxx.o 227 # ${SYSTEM_LD_TAIL} 228 SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS:O} ${SYSLIBCOMPAT} ${LIBKERN} 229 SYSTEM_DEP+= Makefile ${SYSTEM_OBJ:O} .gdbinit 230 .if defined(KERNLDSCRIPT) 231 SYSTEM_DEP+= ${KERNLDSCRIPT} 232 .endif 233 .if defined(CTFMERGE) 234 SYSTEM_CTFMERGE= ${CTFMERGE} ${CTFMFLAGS} -o ${.TARGET} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o 235 .else 236 SYSTEM_CTFMERGE= ${_MKSHECHO} 237 .endif 238 SYSTEM_LD_HEAD?=@rm -f $@ 239 SYSTEM_LD?= @${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}"; \ 240 ${_MKSHECHO}\ 241 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o; \ 242 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o 243 244 AUTO_SYMTAB_SPACE?= yes 245 246 .if empty(AUTO_SYMTAB_SPACE:M[Yy][Ee][Ss]) || defined(_SYMTAB_SPACE_ADJUSTED) 247 SYSTEM_LD_TAIL_DBSYM?= true 248 .else 249 SYSTEM_LD_TAIL_DBSYM?= \ 250 if grep '^\#define.*SYMTAB_SPACE' opt_ksyms.h > /dev/null; then \ 251 _modify_opt_ksyms_h () { \ 252 ${TOOL_SED} \ 253 -e 's/^\(\#define.*SYMTAB_SPACE[ ]*\)[0-9]*/\1'$$1/ \ 254 -e 's/\(.equiv[ ]*_KERNEL_OPT_SYMTAB_SPACE,0x\)[0-9a-f]*/\1'$$(printf %x $$1)/ \ 255 opt_ksyms.h > opt_ksyms.h.ADJ && \ 256 mv opt_ksyms.h.ADJ opt_ksyms.h && \ 257 ${MAKE} ${MFLAGS} _SYMTAB_SPACE_ADJUSTED=1 $@; \ 258 }; \ 259 _adj_symtab_space () { \ 260 set -- $$(${DBSYM} -p $@); \ 261 echo Symtab size: $$1, space: $$2; \ 262 if [ "$$1" -gt "$$2" ]; then \ 263 echo Adjusting symtab space; \ 264 rm -f $@; \ 265 _modify_opt_ksyms_h $$1; \ 266 fi; \ 267 }; \ 268 _adj_symtab_space; \ 269 fi 270 .endif 271 272 TEXTADDR?= ${LOADADDRESS} # backwards compatibility 273 LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/} 274 LINKDATA?= ${DATAADDR:C/.+/-Tdata &/} 275 ENTRYPOINT?= start 276 LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/} 277 LINKFLAGS?= ${LINKFORMAT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \ 278 ${EXTRA_LINKFLAGS} 279 280 LINKFLAGS_DEBUG?= -X 281 282 # 283 # If we're relinking due to _SYMTAB_SPACE_ADJUSTED then don't perform 284 # SYSTEM_LD_TAIL{,_DEBUG}. They'll be done in the parent invocation. 285 # 286 .if defined(_SYMTAB_SPACE_ADJUSTED) 287 SYSTEM_LD_TAIL?=true 288 SYSTEM_LD_TAIL_DEBUG?=true 289 .else 290 SYSTEM_LD_TAIL?=@${SYSTEM_LD_TAIL_DBSYM} ; \ 291 ${TOOL_SED} '/const char sccs/!d;s/.*@(.)//;s/\\.*//' vers.c; \ 292 ${SIZE} $@; chmod 755 $@; \ 293 ${SYSTEM_CTFMERGE} 294 SYSTEM_LD_TAIL_DEBUG?=; \ 295 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 296 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 297 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 298 .endif 299 LINKFLAGS_NORMAL?= -S 300 STRIPFLAGS?= -g 301 302 DEBUG?= 303 .if !empty(DEBUG:M-g*) 304 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG} 305 LINKFLAGS+= ${LINKFLAGS_DEBUG} 306 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@} 307 CTFFLAGS+= -g 308 .if !defined(_SYMTAB_SPACE_ADJUSTED) 309 SYSTEM_LD_TAIL+=; \ 310 if grep '^\#define.*SYMTAB_SPACE' opt_ksyms.h > /dev/null; then \ 311 echo "${DBSYM} $@.gdb"; \ 312 ${DBSYM} $@.gdb || (rm -f $@ ; exit 1) || exit 1; \ 313 fi 314 .endif 315 .elifndef PROF 316 LINKFLAGS+= ${LINKFLAGS_NORMAL} 317 .endif 318 319 # 320 # More steps to skip if we're relinking due to _SYMTAB_SPACE_ADJUSTED (see 321 # above) 322 # 323 .if !defined(_SYMTAB_SPACE_ADJUSTED) 324 SYSTEM_LD_TAIL+=; \ 325 if grep '^\#define.*SYMTAB_SPACE' opt_ksyms.h > /dev/null; then \ 326 echo "${DBSYM} $@"; \ 327 ${DBSYM} $@ || (rm -f $@ ; exit 1) || exit 1; \ 328 fi 329 330 SYSTEM_LD_HEAD+=${SYSTEM_LD_HEAD_EXTRA} 331 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_EXTRA} 332 .endif 333 334 ## 335 ## (6) port independent targets and dependencies: assym.h, vers.o 336 ## 337 .if !target(assym.h) 338 assym.h: ${GENASSYM_CONF} ${GENASSYM_EXTRAS} 339 ${_MKTARGET_CREATE} 340 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \ 341 ${GENASSYM} -- ${CC} ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${PROF} \ 342 ${GENASSYM_CPPFLAGS} > assym.h.tmp && \ 343 mv -f assym.h.tmp assym.h 344 ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h 345 .endif 346 347 MKREPRO?=no 348 349 .if ${MKREPRO} == "yes" 350 _NVFLAGS=${NVFLAGS} -r 351 .else 352 _NVFLAGS=${NVFLAGS} 353 .endif 354 355 .if !target(vers.o) 356 newvers: vers.o 357 vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} $S/conf/newvers.sh \ 358 $S/conf/osrelease.sh ${_NETBSD_VERSION_DEPENDS} 359 ${_MKMSG_CREATE} vers.c 360 ${HOST_SH} $S/conf/newvers.sh ${_NVFLAGS} 361 ${_MKTARGET_COMPILE} 362 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 363 ${COMPILE_CTFCONVERT} 364 .endif 365 366 .if defined(MEMORY_DISK_IMAGE) 367 md_root_image.h: ${MEMORY_DISK_IMAGE} 368 ${_MKTARGET_CREATE} 369 ${TOOL_HEXDUMP} -v -e '"\t" 8/1 "0x%02x, " "\n"' ${.ALLSRC} > ${.TARGET} 370 371 # XXX This is only needed when building md_root.o 372 CPPFLAGS+= -DMEMORY_DISK_IMAGE 373 md_root.o: md_root_image.h 374 .endif 375 376 # depend on MEMORY_DISK_IMAGE configuration 377 md_root.o: Makefile 378 379 # depend on root or device configuration 380 autoconf.o conf.o: Makefile 381 382 # depend on network or filesystem configuration 383 uipc_proto.o vfs_conf.o: Makefile 384 385 # depend on maxusers and CPU configuration 386 assym.h machdep.o: Makefile 387 388 ## 389 ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags, 390 ## cscope, mkid 391 ## 392 ## Any ports that have other stuff to be cleaned up should fill in 393 ## EXTRA_CLEAN. Some ports may want different settings for 394 ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS. 395 ## 396 .if !target(__CLEANKERNEL) 397 __CLEANKERNEL: .USE 398 ${_MKMSG} "${.TARGET}ing the kernel objects" 399 rm -f ${KERNELS} eddep tags *.[io] *.ln [a-z]*.s vers.c \ 400 [Ee]rrs linterrs makelinks assym.h.tmp assym.h \ 401 ${EXTRA_KERNELS} ${EXTRA_CLEAN} 402 .endif 403 404 .if !target(kernelnames) 405 kernelnames: 406 @echo "${KERNELS} ${EXTRA_KERNELS}" 407 .endif 408 409 .if !target(__CLEANDEPEND) 410 __CLEANDEPEND: .USE 411 echo .depend ${DEPS} | xargs rm -f -- 412 .endif 413 414 # do not !target these, the kern and compat Makefiles augment them 415 cleandir distclean: __CLEANKERNEL __CLEANDEPEND 416 clean: __CLEANKERNEL 417 depend: .depend 418 dependall: depend .WAIT all 419 420 .if !target(.depend) 421 MKDEP_AFLAGS?= ${AFLAGS} 422 MKDEP_CFLAGS?= ${CFLAGS} 423 SSRCS=${MD_SFILES} ${SFILES} 424 CSRCS=${MD_CFILES} ${MI_CFILES} ${CFILES} 425 SRCS=${SSRCS} ${CSRCS} 426 DEPS= ${SRCS:T:O:u:R:S/$/.d/g} 427 428 .for _s in ${SSRCS} 429 .if !target(${_s:T:R}.d) 430 ${_s:T:R}.d: ${_s} assym.h 431 ${_MKTARGET_CREATE} 432 ${MKDEP} -f ${.TARGET} -- ${MKDEP_AFLAGS} \ 433 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 434 .endif 435 .endfor 436 .for _s in ${CSRCS} 437 .if !target(${_s:T:R}.d) 438 ${_s:T:R}.d: ${_s} 439 ${_MKTARGET_CREATE} 440 ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \ 441 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 442 .endif 443 .endfor 444 445 assym.d: assym.h 446 ${_MKTARGET_CREATE} 447 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \ 448 ${GENASSYM} -- ${MKDEP} -f assym.dep -- \ 449 ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${GENASSYM_CPPFLAGS} 450 ${TOOL_SED} -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >${.TARGET} 451 rm -f assym.dep 452 453 DEPS+= assym.d 454 455 .depend: ${DEPS} 456 ${_MKTARGET_CREATE} 457 echo "${.ALLSRC}" | ${MKDEP} -D 458 .endif 459 460 .if !target(lint) 461 ALLSFILES?= ${MD_SFILES} ${SFILES} 462 LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g} 463 KERNLINTFLAGS?= -bcehnxzFS 464 NORMAL_LN?= ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} -i $< 465 466 _lsrc=${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 467 LOBJS?= ${_lsrc:T:S/.c$/.ln/g} ${LIBKERNLN} ${SYSLIBCOMPATLN} 468 469 .for _sfile in ${ALLSFILES} 470 LintStub_${_sfile:T:R}.c: ${_sfile} assym.h 471 ${_MKTARGET_COMPILE} 472 ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \ 473 ${TOOL_AWK} -f $S/kern/genlintstub.awk >${.TARGET} 474 .endfor 475 476 .for _cfile in ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 477 ${_cfile:T:R}.ln: ${_cfile} 478 ${_MKTARGET_COMPILE} 479 ${NORMAL_LN} 480 .endfor 481 482 lint: ${LOBJS} 483 ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} ${LOBJS} 484 .endif 485 486 # Attempt to do a syntax-only compile of the entire kernel as one entity. 487 # Alas, bugs in the GCC C frontend prevent this from completely effective 488 # but information can be gleaned from the output. 489 syntax-only: ${CFILES} ${MD_CFILES} 490 ${CC} -fsyntax-only -combine ${CFLAGS} ${CPPFLAGS} \ 491 ${CFILES} ${MD_CFILES} 492 493 # List of kernel images that will be installed into the root file system. 494 # Some platforms may need to install more than one (e.g. a netbsd.aout file 495 # to be loaded directly by the firmware), so this can be overriden by them. 496 KERNIMAGES?= netbsd 497 498 .if !target(install) 499 # The install target can be redefined by putting a 500 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 501 MACHINE_NAME!= uname -n 502 install: install-kernel-${MACHINE_NAME} 503 .if !target(install-kernel-${MACHINE_NAME}) 504 install-kernel-${MACHINE_NAME}: 505 .for _K in ${KERNIMAGES} 506 rm -f ${DESTDIR}/o${_K} 507 ln ${DESTDIR}/${_K} ${DESTDIR}/o${_K} 508 cp ${_K} ${DESTDIR}/n${_K} 509 mv ${DESTDIR}/n${_K} ${DESTDIR}/${_K} 510 .endfor 511 .endif 512 .endif 513 514 .if !target(tags) 515 tags: 516 @echo "see $S/kern/Makefile for tags" 517 .endif 518 519 EXTRA_CLEAN+= cscope.out cscope.tmp 520 .if !target(cscope.out) 521 cscope.out: Makefile depend 522 ${_MKTARGET_CREATE} 523 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/kern/.depend \ 524 | tr -s ' ' '\n' \ 525 | ${TOOL_SED} ';s|^../../||;' \ 526 > cscope.tmp 527 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/compat/.depend \ 528 | tr -s ' ' '\n' \ 529 | ${TOOL_SED} 's|^../../||;' \ 530 >> cscope.tmp 531 @echo ${SRCS} | cat - cscope.tmp | tr -s ' ' '\n' | sort -u | \ 532 ${CSCOPE} -k -i - -b `echo ${INCLUDES} | ${TOOL_SED} s/-nostdinc//` 533 # cscope doesn't write cscope.out if it's uptodate, so ensure 534 # make doesn't keep calling cscope when not needed. 535 @rm -f cscope.tmp; touch cscope.out 536 .endif 537 538 .if !target(cscope) 539 cscope: cscope.out 540 @${CSCOPE} -d 541 .endif 542 543 EXTRA_CLEAN+= ID 544 .if !target(mkid) 545 .PHONY: mkid 546 mkid: ID 547 548 ID: Makefile depend 549 ${_MKTARGET_CREATE} 550 @${MKID} \ 551 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 552 lib/kern/.depend lib/compat/.depend \ 553 | tr ' ' '\n' \ 554 | ${TOOL_SED} "s|^../../||" \ 555 | sort -u` \ 556 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 557 .depend \ 558 | tr ' ' '\n' \ 559 | sort -u` 560 561 .endif 562 563 .include "${S}/gdbscripts/Makefile.inc" 564 565 EXTRA_CLEAN+= .gdbinit 566 .gdbinit: Makefile ${S}/gdbscripts/Makefile.inc 567 ${_MKTARGET_CREATE} 568 rm -f .gdbinit 569 .for __gdbinit in ${SYS_GDBINIT} 570 echo "source ${S}/gdbscripts/${__gdbinit}" >> .gdbinit 571 .endfor 572 .if defined(GDBINIT) && !empty(GDBINIT) 573 .for __gdbinit in ${GDBINIT} 574 echo "source ${__gdbinit}" >> .gdbinit 575 .endfor 576 .endif 577 578 # The following files use alloca(3) or variable array allocations. 579 # Their full name is noted as documentation. 580 VARSTACK=kern/uipc_socket.c miscfs/genfs/genfs_vnops.c \ 581 nfs/nfs_bio.c uvm/uvm_bio.c \ 582 uvm/uvm_pager.c dev/ic/aic7xxx.c dev/ic/aic79xx.c arch/xen/i386/gdt.c \ 583 dev/ofw/ofw_subr.c 584 585 .for __varstack in ${VARSTACK} 586 COPTS.${__varstack:T} += -Wno-stack-protector 587 .endfor 588 589 AFLAGS+= ${AOPTS.${.IMPSRC:T}} 590 CFLAGS+= ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} 591 CPPFLAGS+= ${CPPFLAGS.${.IMPSRC:T}} 592 CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}} 593 594 .include <bsd.files.mk> 595 .include <bsd.clang-analyze.mk> 596 597 ## 598 ## the end 599 ## 600
Indexes created Sun Nov 02 07:10:05 GMT 2025