Makefile.kern.inc revision 1.207
1 # $NetBSD: Makefile.kern.inc,v 1.207 2015/08/29 15:51:53 uebayasi 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} -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+= -Wc++-compat -Wno-error=c++-compat 79 CWARNFLAGS+= -Wno-pointer-sign -Wno-attributes 80 . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" || \ 81 ${MACHINE_ARCH} == "sparc64" || ${MACHINE} == "prep" 82 CWARNFLAGS+= -Wextra -Wno-unused-parameter 83 . endif 84 . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" 85 CWARNFLAGS+= -Wold-style-definition 86 . endif 87 # Add -Wno-sign-compare. -Wsign-compare is included in -Wall as of GCC 3.3, 88 # but our sources aren't up for it yet. 89 CWARNFLAGS+= -Wno-sign-compare 90 .endif 91 92 CWARNFLAGS.clang+= -Wno-unknown-pragmas -Wno-conversion \ 93 -Wno-self-assign 94 95 CWARNFLAGS.ah_regdomain.c= ${${ACTIVE_CC} == "clang":? \ 96 -Wno-shift-count-negative -Wno-shift-count-overflow:} 97 98 CWARNFLAGS.ioconf.c= ${${ACTIVE_CC} == "clang":? -Wno-unused-const-variable :} 99 100 CFLAGS+= -ffreestanding -fno-zero-initialized-in-bss 101 CFLAGS+= ${DEBUG} ${COPTS} 102 AFLAGS+= -D_LOCORE -Wa,--fatal-warnings 103 104 # XXX 105 .if defined(HAVE_GCC) || defined(HAVE_LLVM) 106 CFLAGS+= -fno-strict-aliasing 107 CFLAGS+= -fno-common 108 .endif 109 110 .if ${USE_SSP:Uno} == "yes" 111 COPTS.kern_ssp.c+= -fno-stack-protector -D__SSP__ 112 .endif 113 114 # for multi-cpu machines, cpu_hatch() straddles the init of 115 # __stack_chk_guard, so ensure stack protection is disabled 116 .if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" 117 COPTS.cpu.c+= -fno-stack-protector 118 .endif 119 120 # Use the per-source COPTS variables to add -g to just those 121 # files that match the shell patterns given in ${DEBUGLIST} 122 # 123 .for i in ${DEBUGLIST} 124 . for j in ${CFILES:T:M$i.c} 125 COPTS.${j}+=-g 126 . endfor 127 .endfor 128 129 # Always compile debugsyms.c with debug information. 130 # This allows gdb to use type informations. 131 # 132 COPTS.debugsyms.c+= -g 133 134 # Add CTF sections for DTrace 135 .if defined(CTFCONVERT) 136 COMPILE_CTFCONVERT= ${_MKSHECHO}\ 137 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \ 138 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 139 .else 140 COMPILE_CTFCONVERT= ${_MKSHNOECHO} 141 .endif 142 143 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 144 # NOPROF and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 145 NORMAL_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 146 ${_MKSHECHO}\ 147 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< -o $@ && \ 148 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< -o $@ && \ 149 ${COMPILE_CTFCONVERT} 150 NOPROF_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 151 ${_MKSHECHO}\ 152 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< -o $@ && \ 153 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< -o $@ && \ 154 ${COMPILE_CTFCONVERT} 155 NORMAL_S?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 156 ${_MKSHECHO}\ 157 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< -o $@ && \ 158 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< -o $@ 159 160 # link rules: 161 LINK_O?= @${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}" && \ 162 ${_MKSHECHO}\ 163 ${LD} -r ${LINKFORMAT} -Map=${.TARGET}.map -o ${.TARGET} ${.ALLSRC} && \ 164 ${LD} -r ${LINKFORMAT} -Map=${.TARGET}.map -o ${.TARGET} ${.ALLSRC} 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, LINKSCRIPT, and any EXTRA_LINKFLAGS 219 ## must 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} swapxxxx.o vers.o build_kernel 225 226 .if !empty(OBJS:Mnetbsd.ko) 227 SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS} ${SYSLIBCOMPAT} ${LIBKERN} 228 .else 229 SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS:O} ${SYSLIBCOMPAT} ${LIBKERN} 230 .endif 231 SYSTEM_DEP+= Makefile ${SYSTEM_OBJ} .gdbinit 232 .if defined(CTFMERGE) 233 SYSTEM_CTFMERGE= ${CTFMERGE} ${CTFMFLAGS} -o ${.TARGET} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o 234 .else 235 SYSTEM_CTFMERGE= ${_MKSHECHO} 236 .endif 237 SYSTEM_LD_HEAD?=@rm -f $@ 238 SYSTEM_LD?= @do_system_ld() { \ 239 target=$$1; shift; \ 240 ${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}"; \ 241 ${_MKSHECHO}\ 242 ${LD} -Map $${target}.map --cref ${LINKFLAGS} -o $${target} '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o $$@; \ 243 ${LD} -Map $${target}.map --cref ${LINKFLAGS} -o $${target} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o $$@; \ 244 }; \ 245 do_system_ld 246 247 # Give MD generated ldscript dependency on ${SYSTEM_OBJ} 248 .if defined(KERNLDSCRIPT) 249 .if target(${KERNLDSCRIPT}) 250 ${KERNLDSCRIPT}: ${SYSTEM_OBJ} 251 .endif 252 .endif 253 254 .if defined(KERNLDSCRIPT) 255 .for k in ${KERNELS} 256 EXTRA_CLEAN+= ${k}.ldscript 257 ${k}: ${k}.ldscript 258 ${k}.ldscript: ${KERNLDSCRIPT} assym.h 259 ${_MKTARGET_CREATE} 260 ${CPP} -I. ${KERNLDSCRIPT} | grep -v '^#' | grep -v '^$$' >$@ 261 .endfor 262 LINKSCRIPT= -T ${.TARGET}.ldscript 263 .endif 264 265 TEXTADDR?= ${LOADADDRESS} # backwards compatibility 266 LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/} 267 LINKDATA?= ${DATAADDR:C/.+/-Tdata &/} 268 ENTRYPOINT?= start 269 LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/} 270 LINKFLAGS?= ${LINKFORMAT} ${LINKSCRIPT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \ 271 ${EXTRA_LINKFLAGS} 272 273 LINKFLAGS_DEBUG?= -X 274 275 SYSTEM_LD_TAIL?=@${TOOL_SED} '/const char sccs/!d;s/.*@(.)//;s/" "//;s/\\.*//' vers.c; \ 276 ${SIZE} $@; chmod 755 $@; \ 277 ${SYSTEM_CTFMERGE} 278 SYSTEM_LD_TAIL_DEBUG?=; \ 279 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 280 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 281 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 282 LINKFLAGS_NORMAL?= -S 283 STRIPFLAGS?= -g 284 285 DEBUG?= 286 .if !empty(DEBUG:M-g*) 287 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG} 288 LINKFLAGS+= ${LINKFLAGS_DEBUG} 289 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@} 290 CTFFLAGS+= -g 291 TARGETSFX= .gdb 292 .elifndef PROF 293 LINKFLAGS+= ${LINKFLAGS_NORMAL} 294 .endif 295 296 SYSTEM_LD_HEAD+=${SYSTEM_LD_HEAD_EXTRA} 297 SYSTEM_LD_TAIL_STAGE1= ${SYSTEM_LD_TAIL} 298 SYSTEM_LD_TAIL_STAGE2= ${SYSTEM_LD_TAIL} 299 .if defined(COPY_SYMTAB) 300 SYSTEM_LD_TAIL_STAGE2+= ; echo ${DBSYM} $@; ${DBSYM} $@ 301 .if !empty(DEBUG:M-g) 302 SYSTEM_LD_TAIL_STAGE2+= ; echo ${DBSYM} $@.gdb; ${DBSYM} $@.gdb 303 .endif 304 .endif 305 SYSTEM_LD_TAIL_STAGE2+= ${SYSTEM_LD_TAIL_EXTRA} 306 307 ## 308 ## (6) port independent targets and dependencies: assym.h, vers.o 309 ## 310 311 .SUFFIXES: .genassym .assym.h 312 .genassym.assym.h: 313 ${_MKTARGET_CREATE} 314 cat $< | \ 315 ${GENASSYM} -- ${CC} ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${PROF} \ 316 ${GENASSYM_CPPFLAGS} > $@.tmp && \ 317 mv -f $@.tmp $@ 318 319 assym.h: ${GENASSYM_CONF} ${GENASSYM_EXTRAS} $S/conf/genassym.cf 320 ${_MKTARGET_CREATE} 321 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} $S/conf/genassym.cf | \ 322 ${GENASSYM} -- ${CC} ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${PROF} \ 323 ${GENASSYM_CPPFLAGS} > assym.h.tmp && \ 324 mv -f assym.h.tmp assym.h 325 ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h 326 327 MKREPRO?=no 328 329 .if ${MKREPRO} == "yes" 330 _NVFLAGS=${NVFLAGS} -r 331 .else 332 _NVFLAGS=${NVFLAGS} 333 .endif 334 335 .if !target(vers.o) 336 newvers: vers.o 337 vers.o: ${SYSTEM_OBJ} Makefile $S/conf/newvers.sh \ 338 $S/conf/osrelease.sh ${_NETBSD_VERSION_DEPENDS} 339 ${_MKMSG_CREATE} vers.c 340 ${HOST_SH} $S/conf/newvers.sh ${_NVFLAGS} 341 ${_MKTARGET_COMPILE} 342 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 343 ${COMPILE_CTFCONVERT} 344 .endif 345 346 # Option for embedding a splashscreen image. 347 .if defined(SPLASHSCREEN_IMAGE) 348 .include "${S}/dev/splash/splash.mk" 349 init_main.o: splash_image.o 350 .endif 351 352 ## 353 ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags, 354 ## cscope, mkid 355 ## 356 ## Any ports that have other stuff to be cleaned up should fill in 357 ## EXTRA_CLEAN. Some ports may want different settings for 358 ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS. 359 ## 360 361 ## 362 ## clean 363 ## 364 365 .if !target(__CLEANKERNEL) 366 __CLEANKERNEL: .USE 367 ${_MKMSG} "${.TARGET}ing the kernel objects" 368 rm -f ${KERNELS} *.map eddep tags *.[io] *.ko *.ln [a-z]*.s vers.c \ 369 [Ee]rrs linterrs makelinks assym.h.tmp assym.h \ 370 ${EXTRA_KERNELS} ${EXTRA_CLEAN} 371 .endif 372 373 .if !target(kernelnames) 374 kernelnames: 375 @echo "${KERNELS} ${EXTRA_KERNELS}" 376 .endif 377 378 .if !target(__CLEANDEPEND) 379 __CLEANDEPEND: .USE 380 echo .depend ${DEPS} | xargs rm -f -- 381 .endif 382 383 # do not !target these, the kern and compat Makefiles augment them 384 cleandir distclean: __CLEANKERNEL __CLEANDEPEND 385 clean: __CLEANKERNEL 386 depend: .depend 387 dependall: depend .WAIT all 388 389 ## 390 ## depend 391 ## 392 393 .if !target(.depend) 394 MKDEP_AFLAGS?= ${AFLAGS} 395 MKDEP_CFLAGS?= ${CFLAGS} 396 SSRCS=${MD_SFILES} ${SFILES} 397 CSRCS=${MD_CFILES} ${MI_CFILES} ${CFILES} 398 SRCS=${SSRCS} ${CSRCS} 399 DEPS= ${SRCS:T:u:R:S/$/.d/g} 400 401 .SUFFIXES: .S .d 402 .S.d: 403 ${_MKTARGET_CREATE} 404 ${MKDEP} -f ${.TARGET} -- ${MKDEP_AFLAGS} \ 405 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} $< 406 407 .for _s in ${SSRCS} 408 .if !target(${_s:T:R}.d) 409 ${_s:T:R}.d: ${_s} assym.h 410 ${_MKTARGET_CREATE} 411 ${MKDEP} -f ${.TARGET} -- ${MKDEP_AFLAGS} \ 412 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 413 .endif 414 .endfor 415 416 .SUFFIXES: .c .d 417 .c.d: 418 ${_MKTARGET_CREATE} 419 ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \ 420 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} $< 421 422 .for _s in ${CSRCS} 423 .if !target(${_s:T:R}.d) 424 ${_s:T:R}.d: ${_s} 425 ${_MKTARGET_CREATE} 426 ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \ 427 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 428 .endif 429 .endfor 430 431 assym.d: assym.h 432 ${_MKTARGET_CREATE} 433 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \ 434 ${GENASSYM} -- ${MKDEP} -f assym.dep -- \ 435 ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${GENASSYM_CPPFLAGS} 436 ${TOOL_SED} -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >${.TARGET} 437 rm -f assym.dep 438 439 DEPS+= assym.d 440 441 .depend: ${DEPS} 442 ${_MKTARGET_CREATE} 443 echo "${.ALLSRC}" | ${MKDEP} -D 444 .endif 445 446 ## 447 ## lint 448 ## 449 450 .if !target(lint) 451 ALLSFILES?= ${MD_SFILES} ${SFILES} 452 LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g} 453 KERNLINTFLAGS?= -bcehnxzFS 454 NORMAL_LN?= ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} -i $< -o $@ 455 456 _lsrc=${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 457 LOBJS?= ${_lsrc:T:S/.c$/.ln/g} ${LIBKERNLN} ${SYSLIBCOMPATLN} 458 459 .for _sfile in ${ALLSFILES} 460 LintStub_${_sfile:T:R}.c: ${_sfile} assym.h 461 ${_MKTARGET_COMPILE} 462 ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \ 463 ${TOOL_AWK} -f $S/kern/genlintstub.awk >${.TARGET} 464 .endfor 465 466 .for _cfile in ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 467 ${_cfile:T:R}.ln: ${_cfile} 468 ${_MKTARGET_COMPILE} 469 ${NORMAL_LN} 470 .endfor 471 472 lint: ${LOBJS} 473 ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} ${LOBJS} 474 .endif 475 476 # Attempt to do a syntax-only compile of the entire kernel as one entity. 477 # Alas, bugs in the GCC C frontend prevent this from completely effective 478 # but information can be gleaned from the output. 479 syntax-only: ${CFILES} ${MD_CFILES} 480 ${CC} -fsyntax-only -combine ${CFLAGS} ${CPPFLAGS} \ 481 ${CFILES} ${MD_CFILES} 482 483 # List of kernel images that will be installed into the root file system. 484 # Some platforms may need to install more than one (e.g. a netbsd.aout file 485 # to be loaded directly by the firmware), so this can be overriden by them. 486 KERNIMAGES?= netbsd 487 488 ## 489 ## install 490 ## 491 492 .if !target(install) 493 # The install target can be redefined by putting a 494 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 495 MACHINE_NAME!= uname -n 496 install: install-kernel-${MACHINE_NAME} 497 .if !target(install-kernel-${MACHINE_NAME}) 498 install-kernel-${MACHINE_NAME}: 499 .for _K in ${KERNIMAGES} 500 rm -f ${DESTDIR}/o${_K} 501 ln ${DESTDIR}/${_K} ${DESTDIR}/o${_K} 502 cp ${_K} ${DESTDIR}/n${_K} 503 mv ${DESTDIR}/n${_K} ${DESTDIR}/${_K} 504 .endfor 505 .endif 506 .endif 507 508 ## 509 ## tags 510 ## 511 512 .if !target(tags) 513 tags: 514 @echo "see $S/kern/Makefile for tags" 515 .endif 516 517 ## 518 ## cscope 519 ## 520 521 EXTRA_CLEAN+= cscope.out cscope.tmp 522 .if !target(cscope.out) 523 cscope.out: Makefile depend 524 ${_MKTARGET_CREATE} 525 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/kern/.depend \ 526 | tr -s ' ' '\n' \ 527 | ${TOOL_SED} ';s|^../../||;' \ 528 > cscope.tmp 529 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/compat/.depend \ 530 | tr -s ' ' '\n' \ 531 | ${TOOL_SED} 's|^../../||;' \ 532 >> cscope.tmp 533 @echo ${SRCS} | cat - cscope.tmp | tr -s ' ' '\n' | sort -u | \ 534 ${CSCOPE} -k -i - -b `echo ${INCLUDES} | ${TOOL_SED} s/-nostdinc//` 535 # cscope doesn't write cscope.out if it's uptodate, so ensure 536 # make doesn't keep calling cscope when not needed. 537 @rm -f cscope.tmp; touch cscope.out 538 .endif 539 540 .if !target(cscope) 541 cscope: cscope.out 542 @${CSCOPE} -d 543 .endif 544 545 EXTRA_CLEAN+= ID 546 .if !target(mkid) 547 .PHONY: mkid 548 mkid: ID 549 550 ID: Makefile depend 551 ${_MKTARGET_CREATE} 552 @${MKID} \ 553 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 554 lib/kern/.depend lib/compat/.depend \ 555 | tr ' ' '\n' \ 556 | ${TOOL_SED} "s|^../../||" \ 557 | sort -u` \ 558 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 559 .depend \ 560 | tr ' ' '\n' \ 561 | sort -u` 562 563 .endif 564 565 ## 566 ## .gdbinit 567 ## 568 569 .include "${S}/gdbscripts/Makefile.inc" 570 571 EXTRA_CLEAN+= .gdbinit 572 .gdbinit: Makefile ${S}/gdbscripts/Makefile.inc 573 ${_MKTARGET_CREATE} 574 rm -f .gdbinit 575 .for __gdbinit in ${SYS_GDBINIT} 576 echo "source ${S}/gdbscripts/${__gdbinit}" >> .gdbinit 577 .endfor 578 .if defined(GDBINIT) && !empty(GDBINIT) 579 .for __gdbinit in ${GDBINIT} 580 echo "source ${__gdbinit}" >> .gdbinit 581 .endfor 582 .endif 583 584 ## 585 ## the kernel 586 ## 587 588 # The following files use alloca(3) or variable array allocations. 589 # Their full name is noted as documentation. 590 VARSTACK=kern/uipc_socket.c miscfs/genfs/genfs_vnops.c \ 591 nfs/nfs_bio.c uvm/uvm_bio.c \ 592 uvm/uvm_pager.c dev/ic/aic7xxx.c dev/ic/aic79xx.c arch/xen/i386/gdt.c \ 593 dev/ofw/ofw_subr.c 594 595 .for __varstack in ${VARSTACK} 596 COPTS.${__varstack:T} += -Wno-stack-protector 597 .endfor 598 599 AFLAGS+= ${AOPTS.${.IMPSRC:T}} 600 CFLAGS+= ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} 601 CPPFLAGS+= ${CPPFLAGS.${.IMPSRC:T}} 602 CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}} 603 604 locore.o machdep.o kern_ksyms.o: Makefile 605 606 .if defined(COPY_SYMTAB) 607 CPPFLAGS.locore.S+= -DCOPY_SYMTAB 608 CPPFLAGS.machdep.c+= -DCOPY_SYMTAB 609 CPPFLAGS.kern_ksyms.c+= -DCOPY_SYMTAB 610 CPPFLAGS.kern_ksyms_buf.c+= -DCOPY_SYMTAB 611 .endif 612 613 .if !defined(COPY_SYMTAB) 614 build_kernel: .USE 615 ${SYSTEM_LD_HEAD} 616 ${SYSTEM_LD} ${.TARGET} swap${.TARGET}.o 617 ${SYSTEM_LD_TAIL_STAGE2} 618 .else 619 .for k in ${KERNELS} 620 ${k}: $S/kern/kern_ksyms_buf.c 621 .endfor 622 build_kernel: .USE 623 ${CC} ${CFLAGS} ${CPPFLAGS} -DCOPY_SYMTAB \ 624 -c $S/kern/kern_ksyms_buf.c -o kern_ksyms_buf.o 625 ${SYSTEM_LD_HEAD} 626 ${SYSTEM_LD} ${.TARGET} swap${.TARGET}.o kern_ksyms_buf.o 627 ${SYSTEM_LD_TAIL_STAGE1} 628 ${CC} ${CFLAGS} ${CPPFLAGS} -DCOPY_SYMTAB \ 629 -DSYMTAB_SPACE=$$(${DBSYM} -P ${.TARGET}${TARGETSFX}) \ 630 -c $S/kern/kern_ksyms_buf.c -o kern_ksyms_buf_real.o 631 ${SYSTEM_LD_HEAD} 632 ${SYSTEM_LD} ${.TARGET} swap${.TARGET}.o kern_ksyms_buf_real.o 633 ${SYSTEM_LD_TAIL_STAGE2} 634 .endif 635 636 .include <bsd.files.mk> 637 .include <bsd.clang-analyze.mk> 638 639 ## 640 ## the end 641 ## 642
Indexes created Sat Nov 01 05:10:12 GMT 2025