Makefile.kern.inc revision 1.158.2.1
1 # $NetBSD: Makefile.kern.inc,v 1.158.2.1 2012/11/20 03:01:57 tls 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 ## 21 ## (0) toolchain settings for things that aren't part of the standard 22 ## toolchain 23 ## 24 HOST_SH?= sh 25 DBSYM?= dbsym 26 MKDEP?= mkdep 27 STRIP?= strip 28 OBJCOPY?= objcopy 29 OBJDUMP?= objdump 30 CSCOPE?= cscope 31 MKID?= mkid 32 UUDECODE?= ${TOOL_UUDECODE:Uuudecode} 33 HEXDUMP?= ${TOOL_HEXDUMP:Uhexdump} 34 GENASSYM?= ${TOOL_GENASSYM:Ugenassym} 35 .MAKEOVERRIDES+=USETOOLS # make sure proper value is propagated 36 37 _MKMSG?= @\# 38 _MKSHMSG?= echo 39 _MKSHECHO?= echo 40 _MKSHNOECHO= : 41 _MKMSG_CREATE?= : 42 _MKTARGET_COMPILE?= : 43 _MKTARGET_CREATE?= : 44 45 ## 46 ## (1) port independent source tree identification 47 ## 48 # source tree is located via $S relative to the compilation directory 49 .ifndef S 50 S!= cd ../../../..; pwd 51 .endif 52 53 ## 54 ## (2) compile settings 55 ## 56 ## CPPFLAGS, CFLAGS, and AFLAGS must be set in the port's Makefile 57 ## 58 INCLUDES?= -I. ${EXTRA_INCLUDES} -I${S}/../common/include -I$S/arch \ 59 -I$S -nostdinc 60 CPPFLAGS+= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT 61 CPPFLAGS+= -std=gnu99 62 DEFCOPTS?= -O2 63 COPTS?= ${DEFCOPTS} 64 DBG= # might contain unwanted -Ofoo 65 DEFWARNINGS?= yes 66 .if (${DEFWARNINGS} == "yes") 67 CWARNFLAGS+= -Wall -Wno-main -Wno-format-zero-length -Wpointer-arith 68 CWARNFLAGS+= -Wmissing-prototypes -Wstrict-prototypes 69 CWARNFLAGS+= -Wold-style-definition 70 CWARNFLAGS+= -Wswitch -Wshadow 71 CWARNFLAGS+= -Wcast-qual -Wwrite-strings 72 CWARNFLAGS+= -Wno-unreachable-code 73 CWARNFLAGS+= -Wno-pointer-sign -Wno-attributes 74 . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" || \ 75 ${MACHINE_ARCH} == "sparc64" || ${MACHINE} == "prep" 76 CWARNFLAGS+= -Wextra -Wno-unused-parameter 77 . endif 78 . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" 79 CWARNFLAGS+= -Wold-style-definition 80 . endif 81 # Add -Wno-sign-compare. -Wsign-compare is included in -Wall as of GCC 3.3, 82 # but our sources aren't up for it yet. 83 CWARNFLAGS+= -Wno-sign-compare 84 .endif 85 86 CWARNFLAGS.clang+= -Wno-unknown-pragmas -Wno-conversion \ 87 -Wno-self-assign 88 89 CWARNFLAGS.ah_regdomain.c= ${${ACTIVE_CC} == "clang":? \ 90 -Wno-shift-count-negative -Wno-shift-count-overflow:} 91 92 CFLAGS+= -ffreestanding -fno-zero-initialized-in-bss 93 CFLAGS+= ${DEBUG} ${COPTS} 94 AFLAGS+= -D_LOCORE -Wa,--fatal-warnings 95 96 # XXX 97 .if defined(HAVE_GCC) || defined(HAVE_LLVM) 98 CFLAGS+= -fno-strict-aliasing 99 CFLAGS+= -fno-common 100 .endif 101 102 .if ${USE_SSP:Uno} == "yes" 103 COPTS.kern_ssp.c+= -fno-stack-protector -D__SSP__ 104 .endif 105 106 # for multi-cpu machines, cpu_hatch() straddles the init of 107 # __stack_chk_guard, so ensure stack protection is disabled 108 .if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" 109 COPTS.cpu.c+= -fno-stack-protector 110 .endif 111 112 # If we want the bpendtsleep: label in kern_synch.c, we need to use 113 # -fno-reorder-blocks. Don't make this a config(1) defflag without 114 # making sure this fragment remains valid. 115 .if defined(HAVE_GCC) && !empty(${CFLAGS:M-DKERN_SYNCH_BPENDTSLEEP_LABEL}) 116 COPTS.kern_synch.c+= -fno-reorder-blocks 117 .endif 118 119 # Use the per-source COPTS variables to add -g to just those 120 # files that match the shell patterns given in ${DEBUGLIST} 121 # 122 .for i in ${DEBUGLIST} 123 . for j in ${CFILES:T:M$i.c} 124 COPTS.${j}+=-g 125 . endfor 126 .endfor 127 128 # Always compile debugsyms.c with debug information. 129 # This allows gdb to use type informations. 130 # 131 COPTS.debugsyms.c+= -g 132 133 # Add CTF sections for DTrace 134 .if defined(CTFCONVERT) 135 COMPILE_CTFCONVERT= ${_MKSHECHO}\ 136 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \ 137 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 138 .else 139 COMPILE_CTFCONVERT= ${_MKSHNOECHO} 140 .endif 141 142 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 143 # NOPROF and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 144 NORMAL_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 145 ${_MKSHECHO}\ 146 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \ 147 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \ 148 ${COMPILE_CTFCONVERT} 149 NOPROF_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 150 ${_MKSHECHO}\ 151 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \ 152 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \ 153 ${COMPILE_CTFCONVERT} 154 NORMAL_S?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 155 ${_MKSHECHO}\ 156 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< && \ 157 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< 158 159 ## 160 ## (3) libkern and compat 161 ## 162 ## Set KERN_AS in the port Makefile to "obj" or "library". The 163 ## default is "library", as documented in $S/lib/libkern/Makefile.inc. 164 ## 165 166 ### find out what to use for libkern 167 .include "$S/lib/libkern/Makefile.inc" 168 .ifndef PROF 169 LIBKERN?= ${KERNLIB} 170 .else 171 LIBKERN?= ${KERNLIB_PROF} 172 .endif 173 174 LIBKERNLN?= ${KERNLIBLN} 175 176 ### find out what to use for libcompat 177 .include "$S/compat/common/Makefile.inc" 178 .ifndef PROF 179 SYSLIBCOMPAT?= ${COMPATLIB} 180 .else 181 SYSLIBCOMPAT?= ${COMPATLIB_PROF} 182 .endif 183 184 SYSLIBCOMPATLN?= ${COMPATLIBLN} 185 186 ## 187 ## (4) local objects, compile rules, and dependencies 188 ## 189 ## Each port should have a corresponding section with settings for 190 ## MD_CFILES, MD_SFILES, and MD_OBJS, along with build rules for same. 191 ## 192 MI_CFILES=devsw.c ioconf.c param.c 193 # the need for a MI_SFILES variable is dubitable at best 194 MI_OBJS=${MI_CFILES:S/.c/.o/} 195 196 param.c: $S/conf/param.c 197 ${_MKTARGET_CREATE} 198 rm -f param.c 199 cp $S/conf/param.c . 200 201 param.o: Makefile 202 203 .for _cfile in ${MI_CFILES} 204 ${_cfile:T:R}.o: ${_cfile} 205 ${NORMAL_C} 206 .endfor 207 208 ## 209 ## (5) link settings 210 ## 211 ## TEXTADDR (or LOADADDRESS), LINKFORMAT, and any EXTRA_LINKFLAGS must 212 ## be set in the port's Makefile. The port specific definitions for 213 ## LINKFLAGS_NORMAL and LINKFLAGS_DEBUG will added to the LINKFLAGS 214 ## depending on the value of DEBUG. 215 ## 216 # load lines for config "xxx" will be emitted as: 217 # xxx: ${SYSTEM_DEP} swapxxx.o 218 # ${SYSTEM_LD_HEAD} 219 # ${SYSTEM_LD} swapxxx.o 220 # ${SYSTEM_LD_TAIL} 221 SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS:O} ${SYSLIBCOMPAT} ${LIBKERN} 222 SYSTEM_DEP?= Makefile ${SYSTEM_OBJ:O} .gdbinit 223 .if defined(KERNLDSCRIPT) 224 SYSTEM_DEP+= ${KERNLDSCRIPT} 225 .endif 226 .if defined(CTFMERGE) 227 SYSTEM_CTFMERGE= ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o 228 .else 229 SYSTEM_CTFMERGE= ${_MKSHECHO} 230 .endif 231 SYSTEM_LD_HEAD?=@rm -f $@ 232 SYSTEM_LD?= @${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}"; \ 233 ${_MKSHECHO}\ 234 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o; \ 235 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o 236 237 AUTO_SYMTAB_SPACE?= yes 238 239 .if empty(AUTO_SYMTAB_SPACE:M[Yy][Ee][Ss]) || defined(_SYMTAB_SPACE_ADJUSTED) 240 SYSTEM_LD_TAIL_DBSYM?= true 241 .else 242 SYSTEM_LD_TAIL_DBSYM?= \ 243 if grep '^\#define.*SYMTAB_SPACE' opt_ksyms.h > /dev/null; then \ 244 _modify_opt_ksyms_h () { \ 245 ${TOOL_SED} \ 246 -e 's/^\(\#define.*SYMTAB_SPACE[ ]*\)[0-9]*/\1'$$1/ \ 247 -e 's/\(.equiv[ ]*_KERNEL_OPT_SYMTAB_SPACE,0x\)[0-9a-f]*/\1'$$(printf %x $$1)/ \ 248 opt_ksyms.h > opt_ksyms.h.ADJ && \ 249 mv opt_ksyms.h.ADJ opt_ksyms.h && \ 250 ${MAKE} ${MFLAGS} _SYMTAB_SPACE_ADJUSTED=1 $@; \ 251 }; \ 252 _adj_symtab_space () { \ 253 set -- $$(${DBSYM} -p $@); \ 254 echo Symtab size: $$1, space: $$2; \ 255 if [ "$$1" -gt "$$2" ]; then \ 256 echo Adjusting symtab space; \ 257 rm -f $@; \ 258 _modify_opt_ksyms_h $$1; \ 259 fi; \ 260 }; \ 261 _adj_symtab_space; \ 262 fi 263 .endif 264 265 .if defined(_SYMTAB_SPACE_ADJUSTED) 266 SYSTEM_LD_TAIL?=true 267 .else 268 SYSTEM_LD_TAIL?=@${SYSTEM_LD_TAIL_DBSYM} ; \ 269 ${TOOL_SED} '/const char sccs/!d;s/.*@(.)//;s/\\.*//' vers.c; \ 270 ${SIZE} $@; chmod 755 $@; \ 271 ${SYSTEM_CTFMERGE} 272 .endif 273 274 TEXTADDR?= ${LOADADDRESS} # backwards compatibility 275 LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/} 276 LINKDATA?= ${DATAADDR:C/.+/-Tdata &/} 277 ENTRYPOINT?= start 278 LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/} 279 LINKFLAGS?= ${LINKFORMAT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \ 280 ${EXTRA_LINKFLAGS} 281 282 LINKFLAGS_DEBUG?= -X 283 SYSTEM_LD_TAIL_DEBUG?=; \ 284 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 285 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 286 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 287 LINKFLAGS_NORMAL?= -S 288 STRIPFLAGS?= -g 289 290 DEBUG?= 291 .if !empty(DEBUG:M-g*) 292 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG} 293 LINKFLAGS+= ${LINKFLAGS_DEBUG} 294 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@} 295 CTFFLAGS+= -g 296 .if !defined(_SYMTAB_SPACE_ADJUSTED) 297 SYSTEM_LD_TAIL+=; \ 298 if grep '^\#define.*SYMTAB_SPACE' opt_ksyms.h > /dev/null; then \ 299 echo "${DBSYM} $@.gdb"; \ 300 ${DBSYM} $@.gdb || (rm -f $@ ; exit 1) || exit 1; \ 301 fi 302 .endif 303 .elifndef PROF 304 LINKFLAGS+= ${LINKFLAGS_NORMAL} 305 .endif 306 307 .if !defined(_SYMTAB_SPACE_ADJUSTED) 308 SYSTEM_LD_TAIL+=; \ 309 if grep '^\#define.*SYMTAB_SPACE' opt_ksyms.h > /dev/null; then \ 310 echo "${DBSYM} $@"; \ 311 ${DBSYM} $@ || (rm -f $@ ; exit 1) || exit 1; \ 312 fi 313 .endif 314 315 SYSTEM_LD_HEAD+=${SYSTEM_LD_HEAD_EXTRA} 316 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_EXTRA} 317 318 ## 319 ## (6) port independent targets and dependencies: assym.h, vers.o 320 ## 321 .if !target(assym.h) 322 assym.h: ${GENASSYM_CONF} ${GENASSYM_EXTRAS} 323 ${_MKTARGET_CREATE} 324 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \ 325 ${GENASSYM} -- ${CC} ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${PROF} \ 326 > assym.h.tmp && \ 327 mv -f assym.h.tmp assym.h 328 ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h 329 .endif 330 331 MKREPRO?=no 332 333 .if ${MKREPRO} == "yes" 334 _NVFLAGS=${NVFLAGS} -r 335 .else 336 _NVFLAGS=${NVFLAGS} 337 .endif 338 339 .if !target(vers.o) 340 newvers: vers.o 341 vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} $S/conf/newvers.sh \ 342 $S/conf/osrelease.sh ${_NETBSD_VERSION_DEPENDS} 343 ${_MKMSG_CREATE} vers.c 344 ${HOST_SH} $S/conf/newvers.sh ${_NVFLAGS} 345 ${_MKTARGET_COMPILE} 346 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 347 .endif 348 349 .if defined(MEMORY_DISK_IMAGE) 350 md_root_image.h: ${MEMORY_DISK_IMAGE} 351 ${_MKTARGET_CREATE} 352 ${TOOL_HEXDUMP} -v -e '"\t" 8/1 "0x%02x, " "\n"' ${.ALLSRC} > ${.TARGET} 353 354 # XXX This is only needed when building md_root.o 355 CPPFLAGS+= -DMEMORY_DISK_IMAGE 356 md_root.o: md_root_image.h 357 .endif 358 359 # depend on MEMORY_DISK_IMAGE configuration 360 md_root.o: Makefile 361 362 # depend on root or device configuration 363 autoconf.o conf.o: Makefile 364 365 # depend on network or filesystem configuration 366 uipc_proto.o vfs_conf.o: Makefile 367 368 # depend on maxusers and CPU configuration 369 assym.h machdep.o: Makefile 370 371 ## 372 ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags, 373 ## cscope, mkid 374 ## 375 ## Any ports that have other stuff to be cleaned up should fill in 376 ## EXTRA_CLEAN. Some ports may want different settings for 377 ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS. 378 ## 379 .if !target(__CLEANKERNEL) 380 __CLEANKERNEL: .USE 381 ${_MKMSG} "${.TARGET}ing the kernel objects" 382 rm -f ${KERNELS} eddep tags *.[io] *.ln [a-z]*.s vers.c \ 383 [Ee]rrs linterrs makelinks assym.h.tmp assym.h \ 384 ${EXTRA_KERNELS} ${EXTRA_CLEAN} 385 .endif 386 387 .if !target(kernelnames) 388 kernelnames: 389 @echo "${KERNELS} ${EXTRA_KERNELS}" 390 .endif 391 392 .if !target(__CLEANDEPEND) 393 __CLEANDEPEND: .USE 394 echo .depend ${DEPS} | xargs rm -f -- 395 .endif 396 397 # do not !target these, the kern and compat Makefiles augment them 398 cleandir distclean: __CLEANKERNEL __CLEANDEPEND 399 clean: __CLEANKERNEL 400 depend: .depend 401 dependall: depend .WAIT all 402 403 .if !target(.depend) 404 MKDEP_AFLAGS?= ${AFLAGS} 405 MKDEP_CFLAGS?= ${CFLAGS} 406 SSRCS=${MD_SFILES} ${SFILES} 407 CSRCS=${MD_CFILES} ${MI_CFILES} ${CFILES} 408 SRCS=${SSRCS} ${CSRCS} 409 DEPS= ${SRCS:T:O:u:R:S/$/.d/g} 410 411 .for _s in ${SSRCS} 412 .if !target(${_s:T:R}.d) 413 ${_s:T:R}.d: ${_s} assym.h 414 ${_MKTARGET_CREATE} 415 ${MKDEP} -f ${.TARGET} -- ${MKDEP_AFLAGS} \ 416 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 417 .endif 418 .endfor 419 .for _s in ${CSRCS} 420 .if !target(${_s:T:R}.d) 421 ${_s:T:R}.d: ${_s} 422 ${_MKTARGET_CREATE} 423 ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \ 424 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 425 .endif 426 .endfor 427 428 assym.d: assym.h 429 ${_MKTARGET_CREATE} 430 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \ 431 ${GENASSYM} -- ${MKDEP} -f assym.dep -- \ 432 ${CFLAGS:N-Wa,*} ${CPPFLAGS} 433 ${TOOL_SED} -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >${.TARGET} 434 rm -f assym.dep 435 436 DEPS+= assym.d 437 438 .depend: ${DEPS} 439 ${_MKTARGET_CREATE} 440 echo "${.ALLSRC}" | ${MKDEP} -D 441 .endif 442 443 .if !target(lint) 444 ALLSFILES?= ${MD_SFILES} ${SFILES} 445 LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g} 446 KERNLINTFLAGS?= -bcehnxzFS 447 NORMAL_LN?= ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} -i $< 448 449 _lsrc=${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 450 LOBJS?= ${_lsrc:T:S/.c$/.ln/g} ${LIBKERNLN} ${SYSLIBCOMPATLN} 451 452 .for _sfile in ${ALLSFILES} 453 LintStub_${_sfile:T:R}.c: ${_sfile} assym.h 454 ${_MKTARGET_COMPILE} 455 ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \ 456 ${TOOL_AWK} -f $S/kern/genlintstub.awk >${.TARGET} 457 .endfor 458 459 .for _cfile in ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 460 ${_cfile:T:R}.ln: ${_cfile} 461 ${_MKTARGET_COMPILE} 462 ${NORMAL_LN} 463 .endfor 464 465 lint: ${LOBJS} 466 ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} ${LOBJS} 467 .endif 468 469 # Attempt to do a syntax-only compile of the entire kernel as one entity. 470 # Alas, bugs in the GCC C frontend prevent this from completely effective 471 # but information can be gleaned from the output. 472 syntax-only: ${CFILES} ${MD_CFILES} 473 ${CC} -fsyntax-only -combine ${CFLAGS} ${CPPFLAGS} \ 474 ${CFILES} ${MD_CFILES} 475 476 # List of kernel images that will be installed into the root file system. 477 # Some platforms may need to install more than one (e.g. a netbsd.aout file 478 # to be loaded directly by the firmware), so this can be overriden by them. 479 KERNIMAGES?= netbsd 480 481 .if !target(install) 482 # The install target can be redefined by putting a 483 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 484 MACHINE_NAME!= uname -n 485 install: install-kernel-${MACHINE_NAME} 486 .if !target(install-kernel-${MACHINE_NAME}) 487 install-kernel-${MACHINE_NAME}: 488 .for _K in ${KERNIMAGES} 489 rm -f ${DESTDIR}/o${_K} 490 ln ${DESTDIR}/${_K} ${DESTDIR}/o${_K} 491 cp ${_K} ${DESTDIR}/n${_K} 492 mv ${DESTDIR}/n${_K} ${DESTDIR}/${_K} 493 .endfor 494 .endif 495 .endif 496 497 .if !target(tags) 498 tags: 499 @echo "see $S/kern/Makefile for tags" 500 .endif 501 502 EXTRA_CLEAN+= cscope.out cscope.tmp 503 .if !target(cscope.out) 504 cscope.out: Makefile depend 505 ${_MKTARGET_CREATE} 506 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/kern/.depend \ 507 | tr -s ' ' '\n' \ 508 | ${TOOL_SED} ';s|^../../||;' \ 509 > cscope.tmp 510 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/compat/.depend \ 511 | tr -s ' ' '\n' \ 512 | ${TOOL_SED} 's|^../../||;' \ 513 >> cscope.tmp 514 @echo ${SRCS} | cat - cscope.tmp | tr -s ' ' '\n' | sort -u | \ 515 ${CSCOPE} -k -i - -b `echo ${INCLUDES} | ${TOOL_SED} s/-nostdinc//` 516 # cscope doesn't write cscope.out if it's uptodate, so ensure 517 # make doesn't keep calling cscope when not needed. 518 @rm -f cscope.tmp; touch cscope.out 519 .endif 520 521 .if !target(cscope) 522 cscope: cscope.out 523 @${CSCOPE} -d 524 .endif 525 526 EXTRA_CLEAN+= ID 527 .if !target(mkid) 528 .PHONY: mkid 529 mkid: ID 530 531 ID: Makefile depend 532 ${_MKTARGET_CREATE} 533 @${MKID} \ 534 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 535 lib/kern/.depend lib/compat/.depend \ 536 | tr ' ' '\n' \ 537 | ${TOOL_SED} "s|^../../||" \ 538 | sort -u` \ 539 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 540 .depend \ 541 | tr ' ' '\n' \ 542 | sort -u` 543 544 .endif 545 546 .include "${S}/gdbscripts/Makefile.inc" 547 548 EXTRA_CLEAN+= .gdbinit 549 .gdbinit: Makefile ${S}/gdbscripts/Makefile.inc 550 ${_MKTARGET_CREATE} 551 rm -f .gdbinit 552 .for __gdbinit in ${SYS_GDBINIT} 553 echo "source ${S}/gdbscripts/${__gdbinit}" >> .gdbinit 554 .endfor 555 .if defined(GDBINIT) && !empty(GDBINIT) 556 .for __gdbinit in ${GDBINIT} 557 echo "source ${__gdbinit}" >> .gdbinit 558 .endfor 559 .endif 560 561 # The following files use alloca(3) or variable array allocations. 562 # Their full name is noted as documentation. 563 VARSTACK=kern/uipc_socket.c miscfs/genfs/genfs_vnops.c \ 564 nfs/nfs_bio.c uvm/uvm_bio.c \ 565 uvm/uvm_pager.c dev/ic/aic7xxx.c dev/ic/aic79xx.c arch/xen/i386/gdt.c \ 566 dev/ofw/ofw_subr.c 567 568 .for __varstack in ${VARSTACK} 569 COPTS.${__varstack:T} += -Wno-stack-protector 570 .endfor 571 572 AFLAGS+= ${AOPTS.${.IMPSRC:T}} 573 CFLAGS+= ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} 574 CPPFLAGS+= ${CPPFLAGS.${.IMPSRC:T}} 575 CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}} 576 577 .include <bsd.files.mk> 578 .include <bsd.clang-analyze.mk> 579 580 ## 581 ## the end 582 ## 583
Indexes created Sat Nov 01 05:10:12 GMT 2025