Makefile.kern.inc revision 1.193
1 # $NetBSD: Makefile.kern.inc,v 1.193 2015/08/26 03:00:52 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} ${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+= -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 $< && \ 148 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \ 149 ${COMPILE_CTFCONVERT} 150 NOPROF_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 151 ${_MKSHECHO}\ 152 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \ 153 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \ 154 ${COMPILE_CTFCONVERT} 155 NORMAL_S?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 156 ${_MKSHECHO}\ 157 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< && \ 158 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< 159 160 # link rules: 161 LINK_O?= @${_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 $@ 238 SYSTEM_LD?= @${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}"; \ 239 ${_MKSHECHO}\ 240 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o; \ 241 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o 242 243 # Give MD generated ldscript dependency on ${SYSTEM_OBJ} 244 .if defined(KERNLDSCRIPT) 245 .if target(${KERNLDSCRIPT}) 246 ${KERNLDSCRIPT}: ${SYSTEM_OBJ} 247 .endif 248 .endif 249 250 .if defined(KERNLDSCRIPT) 251 .for k in ${KERNELS} 252 EXTRA_CLEAN+= ${k}.ldscript 253 ${k}: ${k}.ldscript 254 ${k}.ldscript: ${KERNLDSCRIPT} assym.h 255 ${_MKTARGET_CREATE} 256 ${CPP} -I. ${KERNLDSCRIPT} | grep -v '^#' | grep -v '^$$' >$@ 257 .endfor 258 LINKSCRIPT= -T ${.TARGET}.ldscript 259 .endif 260 261 TEXTADDR?= ${LOADADDRESS} # backwards compatibility 262 LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/} 263 LINKDATA?= ${DATAADDR:C/.+/-Tdata &/} 264 ENTRYPOINT?= start 265 LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/} 266 LINKFLAGS?= ${LINKFORMAT} ${LINKSCRIPT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \ 267 ${EXTRA_LINKFLAGS} 268 269 LINKFLAGS_DEBUG?= -X 270 271 SYSTEM_LD_TAIL?=@${TOOL_SED} '/const char sccs/!d;s/.*@(.)//;s/" "//;s/\\.*//' vers.c; \ 272 ${SIZE} $@; chmod 755 $@; \ 273 ${SYSTEM_CTFMERGE} 274 SYSTEM_LD_TAIL_DEBUG?=; \ 275 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 276 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 277 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 278 LINKFLAGS_NORMAL?= -S 279 STRIPFLAGS?= -g 280 281 DEBUG?= 282 .if !empty(DEBUG:M-g*) 283 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG} 284 LINKFLAGS+= ${LINKFLAGS_DEBUG} 285 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@} 286 CTFFLAGS+= -g 287 TARGETSFX= .gdb 288 .elifndef PROF 289 LINKFLAGS+= ${LINKFLAGS_NORMAL} 290 .endif 291 292 SYSTEM_LD_HEAD+=${SYSTEM_LD_HEAD_EXTRA} 293 SYSTEM_LD_TAIL_STAGE1= ${SYSTEM_LD_TAIL} 294 SYSTEM_LD_TAIL_STAGE2= ${SYSTEM_LD_TAIL} 295 .if defined(COPY_SYMTAB) 296 SYSTEM_LD_TAIL_STAGE2+= ; echo ${DBSYM} $@; ${DBSYM} $@ 297 .if !empty(DEBUG:M-g) 298 SYSTEM_LD_TAIL_STAGE2+= ; echo ${DBSYM} $@.gdb; ${DBSYM} $@.gdb 299 .endif 300 .endif 301 SYSTEM_LD_TAIL_STAGE2+= ${SYSTEM_LD_TAIL_EXTRA} 302 303 ## 304 ## (6) port independent targets and dependencies: assym.h, vers.o 305 ## 306 assym.h: ${GENASSYM_CONF} ${GENASSYM_EXTRAS} $S/conf/genassym.cf 307 ${_MKTARGET_CREATE} 308 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} $S/conf/genassym.cf | \ 309 ${GENASSYM} -- ${CC} ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${PROF} \ 310 ${GENASSYM_CPPFLAGS} > assym.h.tmp && \ 311 mv -f assym.h.tmp assym.h 312 ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h 313 314 MKREPRO?=no 315 316 .if ${MKREPRO} == "yes" 317 _NVFLAGS=${NVFLAGS} -r 318 .else 319 _NVFLAGS=${NVFLAGS} 320 .endif 321 322 .if !target(vers.o) 323 newvers: vers.o 324 vers.o: ${SYSTEM_OBJ} Makefile $S/conf/newvers.sh \ 325 $S/conf/osrelease.sh ${_NETBSD_VERSION_DEPENDS} 326 ${_MKMSG_CREATE} vers.c 327 ${HOST_SH} $S/conf/newvers.sh ${_NVFLAGS} 328 ${_MKTARGET_COMPILE} 329 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 330 ${COMPILE_CTFCONVERT} 331 .endif 332 333 # Option for embedding a splashscreen image. 334 .if defined(SPLASHSCREEN_IMAGE) 335 .include "${S}/dev/splash/splash.mk" 336 init_main.o: splash_image.o 337 .endif 338 339 .if defined(MEMORY_DISK_IMAGE) 340 md_root_image.h: ${MEMORY_DISK_IMAGE} 341 ${_MKTARGET_CREATE} 342 ${TOOL_HEXDUMP} -v -e '"\t" 8/1 "0x%02x, " "\n"' ${.ALLSRC} > ${.TARGET} 343 344 # XXX This is only needed when building md_root.o 345 CPPFLAGS+= -DMEMORY_DISK_IMAGE 346 md_root.o: md_root_image.h 347 .endif 348 349 # depend on MEMORY_DISK_IMAGE configuration 350 md_root.o: Makefile 351 352 # depend on root or device configuration 353 autoconf.o conf.o: Makefile 354 355 # depend on network or filesystem configuration 356 uipc_proto.o vfs_conf.o: Makefile 357 358 # depend on maxusers and CPU configuration 359 assym.h machdep.o: Makefile 360 361 ## 362 ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags, 363 ## cscope, mkid 364 ## 365 ## Any ports that have other stuff to be cleaned up should fill in 366 ## EXTRA_CLEAN. Some ports may want different settings for 367 ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS. 368 ## 369 .if !target(__CLEANKERNEL) 370 __CLEANKERNEL: .USE 371 ${_MKMSG} "${.TARGET}ing the kernel objects" 372 rm -f ${KERNELS} *.map eddep tags *.[io] *.ko *.ln [a-z]*.s vers.c \ 373 [Ee]rrs linterrs makelinks assym.h.tmp assym.h \ 374 ${EXTRA_KERNELS} ${EXTRA_CLEAN} 375 .endif 376 377 .if !target(kernelnames) 378 kernelnames: 379 @echo "${KERNELS} ${EXTRA_KERNELS}" 380 .endif 381 382 .if !target(__CLEANDEPEND) 383 __CLEANDEPEND: .USE 384 echo .depend ${DEPS} | xargs rm -f -- 385 .endif 386 387 # do not !target these, the kern and compat Makefiles augment them 388 cleandir distclean: __CLEANKERNEL __CLEANDEPEND 389 clean: __CLEANKERNEL 390 depend: .depend 391 dependall: depend .WAIT all 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 .for _s in ${SSRCS} 402 .if !target(${_s:T:R}.d) 403 ${_s:T:R}.d: ${_s} assym.h 404 ${_MKTARGET_CREATE} 405 ${MKDEP} -f ${.TARGET} -- ${MKDEP_AFLAGS} \ 406 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 407 .endif 408 .endfor 409 .for _s in ${CSRCS} 410 .if !target(${_s:T:R}.d) 411 ${_s:T:R}.d: ${_s} 412 ${_MKTARGET_CREATE} 413 ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \ 414 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 415 .endif 416 .endfor 417 418 assym.d: assym.h 419 ${_MKTARGET_CREATE} 420 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \ 421 ${GENASSYM} -- ${MKDEP} -f assym.dep -- \ 422 ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${GENASSYM_CPPFLAGS} 423 ${TOOL_SED} -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >${.TARGET} 424 rm -f assym.dep 425 426 DEPS+= assym.d 427 428 .depend: ${DEPS} 429 ${_MKTARGET_CREATE} 430 echo "${.ALLSRC}" | ${MKDEP} -D 431 .endif 432 433 .if !target(lint) 434 ALLSFILES?= ${MD_SFILES} ${SFILES} 435 LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g} 436 KERNLINTFLAGS?= -bcehnxzFS 437 NORMAL_LN?= ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} -i $< 438 439 _lsrc=${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 440 LOBJS?= ${_lsrc:T:S/.c$/.ln/g} ${LIBKERNLN} ${SYSLIBCOMPATLN} 441 442 .for _sfile in ${ALLSFILES} 443 LintStub_${_sfile:T:R}.c: ${_sfile} assym.h 444 ${_MKTARGET_COMPILE} 445 ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \ 446 ${TOOL_AWK} -f $S/kern/genlintstub.awk >${.TARGET} 447 .endfor 448 449 .for _cfile in ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 450 ${_cfile:T:R}.ln: ${_cfile} 451 ${_MKTARGET_COMPILE} 452 ${NORMAL_LN} 453 .endfor 454 455 lint: ${LOBJS} 456 ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} ${LOBJS} 457 .endif 458 459 # Attempt to do a syntax-only compile of the entire kernel as one entity. 460 # Alas, bugs in the GCC C frontend prevent this from completely effective 461 # but information can be gleaned from the output. 462 syntax-only: ${CFILES} ${MD_CFILES} 463 ${CC} -fsyntax-only -combine ${CFLAGS} ${CPPFLAGS} \ 464 ${CFILES} ${MD_CFILES} 465 466 # List of kernel images that will be installed into the root file system. 467 # Some platforms may need to install more than one (e.g. a netbsd.aout file 468 # to be loaded directly by the firmware), so this can be overriden by them. 469 KERNIMAGES?= netbsd 470 471 .if !target(install) 472 # The install target can be redefined by putting a 473 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 474 MACHINE_NAME!= uname -n 475 install: install-kernel-${MACHINE_NAME} 476 .if !target(install-kernel-${MACHINE_NAME}) 477 install-kernel-${MACHINE_NAME}: 478 .for _K in ${KERNIMAGES} 479 rm -f ${DESTDIR}/o${_K} 480 ln ${DESTDIR}/${_K} ${DESTDIR}/o${_K} 481 cp ${_K} ${DESTDIR}/n${_K} 482 mv ${DESTDIR}/n${_K} ${DESTDIR}/${_K} 483 .endfor 484 .endif 485 .endif 486 487 .if !target(tags) 488 tags: 489 @echo "see $S/kern/Makefile for tags" 490 .endif 491 492 EXTRA_CLEAN+= cscope.out cscope.tmp 493 .if !target(cscope.out) 494 cscope.out: Makefile depend 495 ${_MKTARGET_CREATE} 496 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/kern/.depend \ 497 | tr -s ' ' '\n' \ 498 | ${TOOL_SED} ';s|^../../||;' \ 499 > cscope.tmp 500 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/compat/.depend \ 501 | tr -s ' ' '\n' \ 502 | ${TOOL_SED} 's|^../../||;' \ 503 >> cscope.tmp 504 @echo ${SRCS} | cat - cscope.tmp | tr -s ' ' '\n' | sort -u | \ 505 ${CSCOPE} -k -i - -b `echo ${INCLUDES} | ${TOOL_SED} s/-nostdinc//` 506 # cscope doesn't write cscope.out if it's uptodate, so ensure 507 # make doesn't keep calling cscope when not needed. 508 @rm -f cscope.tmp; touch cscope.out 509 .endif 510 511 .if !target(cscope) 512 cscope: cscope.out 513 @${CSCOPE} -d 514 .endif 515 516 EXTRA_CLEAN+= ID 517 .if !target(mkid) 518 .PHONY: mkid 519 mkid: ID 520 521 ID: Makefile depend 522 ${_MKTARGET_CREATE} 523 @${MKID} \ 524 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 525 lib/kern/.depend lib/compat/.depend \ 526 | tr ' ' '\n' \ 527 | ${TOOL_SED} "s|^../../||" \ 528 | sort -u` \ 529 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 530 .depend \ 531 | tr ' ' '\n' \ 532 | sort -u` 533 534 .endif 535 536 .include "${S}/gdbscripts/Makefile.inc" 537 538 EXTRA_CLEAN+= .gdbinit 539 .gdbinit: Makefile ${S}/gdbscripts/Makefile.inc 540 ${_MKTARGET_CREATE} 541 rm -f .gdbinit 542 .for __gdbinit in ${SYS_GDBINIT} 543 echo "source ${S}/gdbscripts/${__gdbinit}" >> .gdbinit 544 .endfor 545 .if defined(GDBINIT) && !empty(GDBINIT) 546 .for __gdbinit in ${GDBINIT} 547 echo "source ${__gdbinit}" >> .gdbinit 548 .endfor 549 .endif 550 551 # The following files use alloca(3) or variable array allocations. 552 # Their full name is noted as documentation. 553 VARSTACK=kern/uipc_socket.c miscfs/genfs/genfs_vnops.c \ 554 nfs/nfs_bio.c uvm/uvm_bio.c \ 555 uvm/uvm_pager.c dev/ic/aic7xxx.c dev/ic/aic79xx.c arch/xen/i386/gdt.c \ 556 dev/ofw/ofw_subr.c 557 558 .for __varstack in ${VARSTACK} 559 COPTS.${__varstack:T} += -Wno-stack-protector 560 .endfor 561 562 AFLAGS+= ${AOPTS.${.IMPSRC:T}} 563 CFLAGS+= ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} 564 CPPFLAGS+= ${CPPFLAGS.${.IMPSRC:T}} 565 CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}} 566 567 locore.o machdep.o kern_ksyms.o: Makefile 568 569 .if defined(COPY_SYMTAB) 570 CPPFLAGS.locore.S+= -DCOPY_SYMTAB 571 CPPFLAGS.machdep.c+= -DCOPY_SYMTAB 572 CPPFLAGS.kern_ksyms.c+= -DCOPY_SYMTAB 573 CPPFLAGS.kern_ksyms_buf.c+= -DCOPY_SYMTAB 574 .endif 575 576 .if !defined(COPY_SYMTAB) 577 build_kernel: .USE 578 ${SYSTEM_LD_HEAD} 579 ${SYSTEM_LD} swap${.TARGET}.o 580 ${SYSTEM_LD_TAIL_STAGE2} 581 .else 582 build_kernel: .USE 583 ${CC} ${CFLAGS} ${CPPFLAGS} -DCOPY_SYMTAB \ 584 -c $S/kern/kern_ksyms_buf.c -o kern_ksyms_buf.o 585 ${SYSTEM_LD_HEAD} 586 ${SYSTEM_LD} swap${.TARGET}.o kern_ksyms_buf.o 587 ${SYSTEM_LD_TAIL_STAGE1} 588 ${CC} ${CFLAGS} ${CPPFLAGS} -DCOPY_SYMTAB \ 589 -DSYMTAB_SPACE=$$(${DBSYM} -P ${.TARGET}${TARGETSFX}) \ 590 -c $S/kern/kern_ksyms_buf.c -o kern_ksyms_buf_real.o 591 ${SYSTEM_LD_HEAD} 592 ${SYSTEM_LD} swap${.TARGET}.o kern_ksyms_buf_real.o 593 ${SYSTEM_LD_TAIL_STAGE2} 594 .endif 595 596 .include <bsd.files.mk> 597 .include <bsd.clang-analyze.mk> 598 599 ## 600 ## the end 601 ## 602
Indexes created Sat Nov 01 21:09:44 GMT 2025