Makefile.kern.inc revision 1.155
1 # $NetBSD: Makefile.kern.inc,v 1.155 2012/03/25 06:55:20 joerg 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 _MKMSG_CREATE?= : 41 _MKTARGET_COMPILE?= : 42 _MKTARGET_CREATE?= : 43 44 ## 45 ## (1) port independent source tree identification 46 ## 47 # source tree is located via $S relative to the compilation directory 48 .ifndef S 49 S!= cd ../../../..; pwd 50 .endif 51 52 ## 53 ## (2) compile settings 54 ## 55 ## CPPFLAGS, CFLAGS, and AFLAGS must be set in the port's Makefile 56 ## 57 INCLUDES?= -I. ${EXTRA_INCLUDES} -I${S}/../common/include -I$S/arch \ 58 -I$S -nostdinc 59 CPPFLAGS+= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT 60 CPPFLAGS+= -std=gnu99 61 DEFCOPTS?= -O2 62 COPTS?= ${DEFCOPTS} 63 DBG= # might contain unwanted -Ofoo 64 DEFWARNINGS?= yes 65 .if (${DEFWARNINGS} == "yes") 66 CWARNFLAGS+= -Wall -Wno-main -Wno-format-zero-length -Wpointer-arith 67 CWARNFLAGS+= -Wmissing-prototypes -Wstrict-prototypes 68 CWARNFLAGS+= -Wold-style-definition 69 CWARNFLAGS+= -Wswitch -Wshadow 70 CWARNFLAGS+= -Wcast-qual -Wwrite-strings 71 CWARNFLAGS+= -Wno-unreachable-code 72 . if defined(HAVE_GCC) || defined(HAVE_PCC) 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 . endif 82 # Add -Wno-sign-compare. -Wsign-compare is included in -Wall as of GCC 3.3, 83 # but our sources aren't up for it yet. 84 CWARNFLAGS+= -Wno-sign-compare 85 .endif 86 87 CWARNFLAGS.clang+= -Wno-unknown-pragmas -Wno-conversion \ 88 -Wno-self-assign 89 90 CWARNFLAGS.ah_regdomain.c= ${${ACTIVE_CC} == "clang":? \ 91 -Wno-shift-count-negative -Wno-shift-count-overflow:} 92 93 CFLAGS+= -ffreestanding -fno-zero-initialized-in-bss 94 CFLAGS+= ${DEBUG} ${COPTS} 95 AFLAGS+= -D_LOCORE -Wa,--fatal-warnings 96 97 # XXX 98 .if defined(HAVE_GCC) 99 CFLAGS+= -fno-strict-aliasing 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= 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 $S/conf/osrelease.sh 342 ${_MKMSG_CREATE} vers.c 343 ${HOST_SH} $S/conf/newvers.sh ${_NVFLAGS} 344 ${_MKTARGET_COMPILE} 345 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 346 .endif 347 348 .if defined(MEMORY_DISK_IMAGE) 349 md_root_image.h: ${MEMORY_DISK_IMAGE} 350 ${_MKTARGET_CREATE} 351 ${TOOL_HEXDUMP} -v -e '"\t" 8/1 "0x%02x, " "\n"' ${.ALLSRC} > ${.TARGET} 352 353 # XXX This is only needed when building md_root.o 354 CPPFLAGS+= -DMEMORY_DISK_IMAGE 355 md_root.o: md_root_image.h 356 .endif 357 358 # depend on MEMORY_DISK_IMAGE configuration 359 md_root.o: Makefile 360 361 # depend on root or device configuration 362 autoconf.o conf.o: Makefile 363 364 # depend on network or filesystem configuration 365 uipc_proto.o vfs_conf.o: Makefile 366 367 # depend on maxusers and CPU configuration 368 assym.h machdep.o: Makefile 369 370 ## 371 ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags, 372 ## cscope, mkid 373 ## 374 ## Any ports that have other stuff to be cleaned up should fill in 375 ## EXTRA_CLEAN. Some ports may want different settings for 376 ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS. 377 ## 378 .if !target(__CLEANKERNEL) 379 __CLEANKERNEL: .USE 380 ${_MKMSG} "${.TARGET}ing the kernel objects" 381 rm -f ${KERNELS} eddep tags *.[io] *.ln [a-z]*.s vers.c \ 382 [Ee]rrs linterrs makelinks assym.h.tmp assym.h \ 383 ${EXTRA_KERNELS} ${EXTRA_CLEAN} 384 .endif 385 386 .if !target(kernelnames) 387 kernelnames: 388 @echo "${KERNELS} ${EXTRA_KERNELS}" 389 .endif 390 391 .if !target(__CLEANDEPEND) 392 __CLEANDEPEND: .USE 393 echo .depend ${DEPS} | xargs rm -f -- 394 .endif 395 396 # do not !target these, the kern and compat Makefiles augment them 397 cleandir distclean: __CLEANKERNEL __CLEANDEPEND 398 clean: __CLEANKERNEL 399 depend: .depend 400 dependall: depend .WAIT all 401 402 .if !target(.depend) 403 MKDEP_AFLAGS?= ${AFLAGS} 404 MKDEP_CFLAGS?= ${CFLAGS} 405 SSRCS=${MD_SFILES} ${SFILES} 406 CSRCS=${MD_CFILES} ${MI_CFILES} ${CFILES} 407 SRCS=${SSRCS} ${CSRCS} 408 DEPS= ${SRCS:T:O:u:R:S/$/.d/g} 409 410 .for _s in ${SSRCS} 411 .if !target(${_s:T:R}.d) 412 ${_s:T:R}.d: ${_s} assym.h 413 ${_MKTARGET_CREATE} 414 ${MKDEP} -f ${.TARGET} -- ${MKDEP_AFLAGS} \ 415 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 416 .endif 417 .endfor 418 .for _s in ${CSRCS} 419 .if !target(${_s:T:R}.d) 420 ${_s:T:R}.d: ${_s} 421 ${_MKTARGET_CREATE} 422 ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \ 423 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 424 .endif 425 .endfor 426 427 assym.d: assym.h 428 ${_MKTARGET_CREATE} 429 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \ 430 ${GENASSYM} -- ${MKDEP} -f assym.dep -- \ 431 ${CFLAGS:N-Wa,*} ${CPPFLAGS} 432 ${TOOL_SED} -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >${.TARGET} 433 rm -f assym.dep 434 435 DEPS+= assym.d 436 437 .depend: ${DEPS} 438 ${_MKTARGET_CREATE} 439 echo "${.ALLSRC}" | ${MKDEP} -D 440 .endif 441 442 .if !target(lint) 443 ALLSFILES?= ${MD_SFILES} ${SFILES} 444 LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g} 445 KERNLINTFLAGS?= -bcehnxzFS 446 NORMAL_LN?= ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} -i $< 447 448 _lsrc=${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 449 LOBJS?= ${_lsrc:T:S/.c$/.ln/g} ${LIBKERNLN} ${SYSLIBCOMPATLN} 450 451 .for _sfile in ${ALLSFILES} 452 LintStub_${_sfile:T:R}.c: ${_sfile} assym.h 453 ${_MKTARGET_COMPILE} 454 ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \ 455 ${TOOL_AWK} -f $S/kern/genlintstub.awk >${.TARGET} 456 .endfor 457 458 .for _cfile in ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 459 ${_cfile:T:R}.ln: ${_cfile} 460 ${_MKTARGET_COMPILE} 461 ${NORMAL_LN} 462 .endfor 463 464 lint: ${LOBJS} 465 ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} ${LOBJS} 466 .endif 467 468 # Attempt to do a syntax-only compile of the entire kernel as one entity. 469 # Alas, bugs in the GCC C frontend prevent this from completely effective 470 # but information can be gleaned from the output. 471 syntax-only: ${CFILES} ${MD_CFILES} 472 ${CC} -fsyntax-only -combine ${CFLAGS} ${CPPFLAGS} \ 473 ${CFILES} ${MD_CFILES} 474 475 # List of kernel images that will be installed into the root file system. 476 # Some platforms may need to install more than one (e.g. a netbsd.aout file 477 # to be loaded directly by the firmware), so this can be overriden by them. 478 KERNIMAGES?= netbsd 479 480 .if !target(install) 481 # The install target can be redefined by putting a 482 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 483 MACHINE_NAME!= uname -n 484 install: install-kernel-${MACHINE_NAME} 485 .if !target(install-kernel-${MACHINE_NAME}) 486 install-kernel-${MACHINE_NAME}: 487 .for _K in ${KERNIMAGES} 488 rm -f ${DESTDIR}/o${_K} 489 ln ${DESTDIR}/${_K} ${DESTDIR}/o${_K} 490 cp ${_K} ${DESTDIR}/n${_K} 491 mv ${DESTDIR}/n${_K} ${DESTDIR}/${_K} 492 .endfor 493 .endif 494 .endif 495 496 .if !target(tags) 497 tags: 498 @echo "see $S/kern/Makefile for tags" 499 .endif 500 501 EXTRA_CLEAN+= cscope.out cscope.tmp 502 .if !target(cscope.out) 503 cscope.out: Makefile depend 504 ${_MKTARGET_CREATE} 505 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/kern/.depend \ 506 | tr -s ' ' '\n' \ 507 | ${TOOL_SED} ';s|^../../||;' \ 508 > cscope.tmp 509 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/compat/.depend \ 510 | tr -s ' ' '\n' \ 511 | ${TOOL_SED} 's|^../../||;' \ 512 >> cscope.tmp 513 @echo ${SRCS} | cat - cscope.tmp | tr -s ' ' '\n' | sort -u | \ 514 ${CSCOPE} -k -i - -b `echo ${INCLUDES} | ${TOOL_SED} s/-nostdinc//` 515 # cscope doesn't write cscope.out if it's uptodate, so ensure 516 # make doesn't keep calling cscope when not needed. 517 @rm -f cscope.tmp; touch cscope.out 518 .endif 519 520 .if !target(cscope) 521 cscope: cscope.out 522 @${CSCOPE} -d 523 .endif 524 525 EXTRA_CLEAN+= ID 526 .if !target(mkid) 527 .PHONY: mkid 528 mkid: ID 529 530 ID: Makefile depend 531 ${_MKTARGET_CREATE} 532 @${MKID} \ 533 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 534 lib/kern/.depend lib/compat/.depend \ 535 | tr ' ' '\n' \ 536 | ${TOOL_SED} "s|^../../||" \ 537 | sort -u` \ 538 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 539 .depend \ 540 | tr ' ' '\n' \ 541 | sort -u` 542 543 .endif 544 545 .include "${S}/gdbscripts/Makefile.inc" 546 547 EXTRA_CLEAN+= .gdbinit 548 .gdbinit: Makefile ${S}/gdbscripts/Makefile.inc 549 ${_MKTARGET_CREATE} 550 rm -f .gdbinit 551 .for __gdbinit in ${SYS_GDBINIT} 552 echo "source ${S}/gdbscripts/${__gdbinit}" >> .gdbinit 553 .endfor 554 .if defined(GDBINIT) && !empty(GDBINIT) 555 .for __gdbinit in ${GDBINIT} 556 echo "source ${__gdbinit}" >> .gdbinit 557 .endfor 558 .endif 559 560 # The following files use alloca(3) or variable array allocations. 561 # Their full name is noted as documentation. 562 VARSTACK=kern/uipc_socket.c miscfs/genfs/genfs_vnops.c \ 563 nfs/nfs_bio.c uvm/uvm_bio.c \ 564 uvm/uvm_pager.c dev/ic/aic7xxx.c dev/ic/aic79xx.c arch/xen/i386/gdt.c \ 565 dev/ofw/ofw_subr.c 566 567 .if defined(HAVE_GCC) || defined(HAVE_PCC) 568 .for __varstack in ${VARSTACK} 569 COPTS.${__varstack:T} += -Wno-stack-protector 570 .endfor 571 .endif 572 573 AFLAGS+= ${AOPTS.${.IMPSRC:T}} 574 CFLAGS+= ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} 575 CPPFLAGS+= ${CPPFLAGS.${.IMPSRC:T}} 576 CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}} 577 578 .include <bsd.files.mk> 579 .include <bsd.clang-analyze.mk> 580 581 ## 582 ## the end 583 ## 584
Indexes created Fri Oct 31 11:10:07 GMT 2025