Makefile.kern.inc revision 1.134
1 # $NetBSD: Makefile.kern.inc,v 1.134 2011/05/19 21:24:55 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 . if !defined(NOGCCERROR) 67 CWARNFLAGS+= -Werror 68 . endif 69 CWARNFLAGS+= -Wall -Wno-main -Wno-format-zero-length -Wpointer-arith 70 CWARNFLAGS+= -Wmissing-prototypes -Wstrict-prototypes 71 CWARNFLAGS+= -Wswitch -Wshadow 72 CWARNFLAGS+= -Wcast-qual -Wwrite-strings 73 CWARNFLAGS+= -Wno-unreachable-code 74 # Add -Wno-sign-compare. -Wsign-compare is included in -Wall as of GCC 3.3, 75 # but our sources aren't up for it yet. 76 CWARNFLAGS+= -Wno-sign-compare 77 . if (defined(HAVE_GCC) && ${HAVE_GCC} > 3) || defined(HAVE_PCC) 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 . endif 84 .endif 85 86 CFLAGS+= -ffreestanding -fno-zero-initialized-in-bss 87 CFLAGS+= ${DEBUG} ${COPTS} 88 AFLAGS+= -D_LOCORE -Wa,--fatal-warnings 89 90 # XXX 91 .if defined(HAVE_GCC) && ${HAVE_GCC} > 3 92 CFLAGS+= -fno-strict-aliasing 93 .endif 94 95 .if ${USE_SSP:Uno} == "yes" 96 CFLAGS+=-fstack-protector -Wstack-protector --param ssp-buffer-size=1 97 LDFLAGS+=-fstack-protector -Wstack-protector --param ssp-buffer-size=1 98 COPTS.kern_ssp.c+= -fno-stack-protector -D__SSP__ 99 .endif 100 101 # If we want the bpendtsleep: label in kern_synch.c, we need to use 102 # -fno-reorder-blocks. Don't make this a config(1) defflag without 103 # making sure this fragment remains valid. 104 .if defined(HAVE_GCC) && ${HAVE_GCC} > 3 && \ 105 !empty(${CFLAGS:M-DKERN_SYNCH_BPENDTSLEEP_LABEL}) 106 COPTS.kern_synch.c+= -fno-reorder-blocks 107 .endif 108 109 # Use the per-source COPTS variables to add -g to just those 110 # files that match the shell patterns given in ${DEBUGLIST} 111 # 112 .for i in ${DEBUGLIST} 113 . for j in ${CFILES:T:M$i.c} 114 COPTS.${j}+=-g 115 . endfor 116 .endfor 117 118 # Always compile debugsyms.c with debug information. 119 # This allows gdb to use type informations. 120 # 121 COPTS.debugsyms.c+= -g 122 123 # Add CTF sections for DTrace 124 .if defined(CTFCONVERT) 125 COMPILE_CTFCONVERT= ${_MKSHECHO}\ 126 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \ 127 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 128 .else 129 COMPILE_CTFCONVERT= ${_MKSHECHO} 130 .endif 131 132 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or 133 # NOPROF and SUFFIX is the file suffix, capitalized (e.g. C for a .c file). 134 NORMAL_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 135 ${_MKSHECHO}\ 136 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \ 137 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \ 138 ${COMPILE_CTFCONVERT} 139 NOPROF_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 140 ${_MKSHECHO}\ 141 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \ 142 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \ 143 ${COMPILE_CTFCONVERT} 144 NORMAL_S?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \ 145 ${_MKSHECHO}\ 146 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< && \ 147 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< 148 149 ## 150 ## (3) libkern and compat 151 ## 152 ## Set KERN_AS in the port Makefile to "obj" or "library". The 153 ## default is "library", as documented in $S/lib/libkern/Makefile.inc. 154 ## 155 156 ### find out what to use for libkern 157 .include "$S/lib/libkern/Makefile.inc" 158 .ifndef PROF 159 LIBKERN?= ${KERNLIB} 160 .else 161 LIBKERN?= ${KERNLIB_PROF} 162 .endif 163 164 LIBKERNLN?= ${KERNLIBLN} 165 166 ### find out what to use for libcompat 167 .include "$S/compat/common/Makefile.inc" 168 .ifndef PROF 169 SYSLIBCOMPAT?= ${COMPATLIB} 170 .else 171 SYSLIBCOMPAT?= ${COMPATLIB_PROF} 172 .endif 173 174 SYSLIBCOMPATLN?= ${COMPATLIBLN} 175 176 ## 177 ## (4) local objects, compile rules, and dependencies 178 ## 179 ## Each port should have a corresponding section with settings for 180 ## MD_CFILES, MD_SFILES, and MD_OBJS, along with build rules for same. 181 ## 182 MI_CFILES=devsw.c ioconf.c param.c 183 # the need for a MI_SFILES variable is dubitable at best 184 MI_OBJS=${MI_CFILES:S/.c/.o/} 185 186 param.c: $S/conf/param.c 187 ${_MKTARGET_CREATE} 188 rm -f param.c 189 cp $S/conf/param.c . 190 191 param.o: Makefile 192 193 .for _cfile in ${MI_CFILES} 194 ${_cfile:T:R}.o: ${_cfile} 195 ${NORMAL_C} 196 .endfor 197 198 ## 199 ## (5) link settings 200 ## 201 ## TEXTADDR (or LOADADDRESS), LINKFORMAT, and any EXTRA_LINKFLAGS must 202 ## be set in the port's Makefile. The port specific definitions for 203 ## LINKFLAGS_NORMAL and LINKFLAGS_DEBUG will added to the LINKFLAGS 204 ## depending on the value of DEBUG. 205 ## 206 # load lines for config "xxx" will be emitted as: 207 # xxx: ${SYSTEM_DEP} swapxxx.o 208 # ${SYSTEM_LD_HEAD} 209 # ${SYSTEM_LD} swapxxx.o 210 # ${SYSTEM_LD_TAIL} 211 SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS:O} ${SYSLIBCOMPAT} ${LIBKERN} 212 SYSTEM_DEP?= Makefile ${SYSTEM_OBJ:O} .gdbinit 213 .if defined(KERNLDSCRIPT) 214 SYSTEM_DEP+= ${KERNLDSCRIPT} 215 .endif 216 .if defined(CTFMERGE) 217 SYSTEM_CTFMERGE= ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o 218 .else 219 SYSTEM_CTFMERGE= ${_MKSHECHO} 220 .endif 221 SYSTEM_LD_HEAD?=@rm -f $@ 222 SYSTEM_LD?= @${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}"; \ 223 ${_MKSHECHO}\ 224 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o; \ 225 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o 226 SYSTEM_LD_TAIL?=@${TOOL_SED} '/const char sccs/!d;s/.*@(.)//;s/\\.*//' vers.c; \ 227 ${SIZE} $@; chmod 755 $@; \ 228 ${SYSTEM_CTFMERGE} 229 230 TEXTADDR?= ${LOADADDRESS} # backwards compatibility 231 LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/} 232 LINKDATA?= ${DATAADDR:C/.+/-Tdata &/} 233 ENTRYPOINT?= start 234 LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/} 235 LINKFLAGS?= ${LINKFORMAT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \ 236 ${EXTRA_LINKFLAGS} 237 238 LINKFLAGS_DEBUG?= -X 239 SYSTEM_LD_TAIL_DEBUG?=; \ 240 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 241 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 242 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 243 LINKFLAGS_NORMAL?= -S 244 STRIPFLAGS?= -g 245 246 DEBUG?= 247 .if !empty(DEBUG:M-g*) 248 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG} 249 LINKFLAGS+= ${LINKFLAGS_DEBUG} 250 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@} 251 CTFFLAGS+= -g 252 SYSTEM_LD_TAIL+=; \ 253 if grep '^\#define.*SYMTAB_SPACE' opt_ddbparam.h > /dev/null; then \ 254 echo "${DBSYM} $@.gdb"; \ 255 ${DBSYM} $@.gdb || exit 1; \ 256 fi 257 258 .elifndef PROF 259 LINKFLAGS+= ${LINKFLAGS_NORMAL} 260 .endif 261 262 SYSTEM_LD_TAIL+=; \ 263 if grep '^\#define.*SYMTAB_SPACE' opt_ddbparam.h > /dev/null; then \ 264 echo "${DBSYM} $@"; \ 265 ${DBSYM} $@ || exit 1; \ 266 fi 267 268 SYSTEM_LD_HEAD+=${SYSTEM_LD_HEAD_EXTRA} 269 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_EXTRA} 270 271 ## 272 ## (6) port independent targets and dependencies: assym.h, vers.o 273 ## 274 .if !target(assym.h) 275 assym.h: ${GENASSYM_CONF} ${GENASSYM_EXTRAS} 276 ${_MKTARGET_CREATE} 277 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \ 278 ${GENASSYM} -- ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \ 279 > assym.h.tmp && \ 280 mv -f assym.h.tmp assym.h 281 ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h 282 .endif 283 284 MKREPRO?=no 285 286 .if ${MKREPRO} == "yes" 287 _NVFLAGS=-r 288 .else 289 _NVFLAGS= 290 .endif 291 292 .if !target(vers.o) 293 newvers: vers.o 294 vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} $S/conf/newvers.sh $S/conf/osrelease.sh 295 ${_MKMSG_CREATE} vers.c 296 ${HOST_SH} $S/conf/newvers.sh ${_NVFLAGS} 297 ${_MKTARGET_COMPILE} 298 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 299 .endif 300 301 .if defined(MEMORY_DISK_IMAGE) 302 md_root_image.h: ${MEMORY_DISK_IMAGE} 303 ${_MKTARGET_CREATE} 304 ${TOOL_HEXDUMP} -v -e '"\t" 8/1 "0x%02x, " "\n"' ${.ALLSRC} > ${.TARGET} 305 306 # XXX This is only needed when building md_root.o 307 CPPFLAGS+= -DMEMORY_DISK_IMAGE 308 md_root.o: md_root_image.h 309 .endif 310 311 # depend on MEMORY_DISK_IMAGE configuration 312 md_root.o: Makefile 313 314 # depend on root or device configuration 315 autoconf.o conf.o: Makefile 316 317 # depend on network or filesystem configuration 318 uipc_proto.o vfs_conf.o: Makefile 319 320 # depend on maxusers and CPU configuration 321 assym.h machdep.o: Makefile 322 323 ## 324 ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags, 325 ## cscope, mkid 326 ## 327 ## Any ports that have other stuff to be cleaned up should fill in 328 ## EXTRA_CLEAN. Some ports may want different settings for 329 ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS. 330 ## 331 .if !target(__CLEANKERNEL) 332 __CLEANKERNEL: .USE 333 ${_MKMSG} "${.TARGET}ing the kernel objects" 334 rm -f ${KERNELS} eddep tags *.[io] *.ln [a-z]*.s vers.c \ 335 [Ee]rrs linterrs makelinks assym.h.tmp assym.h \ 336 ${EXTRA_KERNELS} ${EXTRA_CLEAN} 337 .endif 338 339 .if !target(kernelnames) 340 kernelnames: 341 @echo "${KERNELS} ${EXTRA_KERNELS}" 342 .endif 343 344 .if !target(__CLEANDEPEND) 345 __CLEANDEPEND: .USE 346 echo .depend ${DEPS} | xargs rm -f -- 347 .endif 348 349 # do not !target these, the kern and compat Makefiles augment them 350 cleandir distclean: __CLEANKERNEL __CLEANDEPEND 351 clean: __CLEANKERNEL 352 depend: .depend 353 dependall: depend .WAIT all 354 355 .if !target(.depend) 356 MKDEP_AFLAGS?= ${AFLAGS} 357 MKDEP_CFLAGS?= ${CFLAGS} 358 SSRCS=${MD_SFILES} ${SFILES} 359 CSRCS=${MD_CFILES} ${MI_CFILES} ${CFILES} 360 SRCS=${SSRCS} ${CSRCS} 361 DEPS= ${SRCS:T:O:u:R:S/$/.d/g} 362 363 .for _s in ${SSRCS} 364 ${_s:T:R}.d: ${_s} assym.h 365 ${_MKTARGET_CREATE} 366 ${MKDEP} -f ${.TARGET} -- ${MKDEP_AFLAGS} \ 367 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 368 .endfor 369 .for _s in ${CSRCS} 370 ${_s:T:R}.d: ${_s} 371 ${_MKTARGET_CREATE} 372 ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \ 373 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 374 .endfor 375 376 assym.d: assym.h 377 ${_MKTARGET_CREATE} 378 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \ 379 ${GENASSYM} -- ${MKDEP} -f assym.dep -- \ 380 ${CFLAGS} ${CPPFLAGS} 381 ${TOOL_SED} -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >${.TARGET} 382 rm -f assym.dep 383 384 DEPS+= assym.d 385 386 .depend: ${DEPS} 387 ${_MKTARGET_CREATE} 388 echo "${.ALLSRC}" | ${MKDEP} -D 389 .endif 390 391 .if !target(lint) 392 ALLSFILES?= ${MD_SFILES} ${SFILES} 393 LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g} 394 KERNLINTFLAGS?= -bcehnxzFS 395 NORMAL_LN?= ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} -i $< 396 397 _lsrc=${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 398 LOBJS?= ${_lsrc:T:S/.c$/.ln/g} ${LIBKERNLN} ${SYSLIBCOMPATLN} 399 400 .for _sfile in ${ALLSFILES} 401 LintStub_${_sfile:T:R}.c: ${_sfile} assym.h 402 ${_MKTARGET_COMPILE} 403 ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \ 404 ${TOOL_AWK} -f $S/kern/genlintstub.awk >${.TARGET} 405 .endfor 406 407 .for _cfile in ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 408 ${_cfile:T:R}.ln: ${_cfile} 409 ${_MKTARGET_COMPILE} 410 ${NORMAL_LN} 411 .endfor 412 413 lint: ${LOBJS} 414 ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} ${LOBJS} 415 .endif 416 417 # Attempt to do a syntax-only compile of the entire kernel as one entity. 418 # Alas, bugs in the GCC C frontend prevent this from completely effective 419 # but information can be gleaned from the output. 420 syntax-only: ${CFILES} ${MD_CFILES} 421 ${CC} -fsyntax-only -combine ${CFLAGS} ${CPPFLAGS} \ 422 ${CFILES} ${MD_CFILES} 423 424 # List of kernel images that will be installed into the root file system. 425 # Some platforms may need to install more than one (e.g. a netbsd.aout file 426 # to be loaded directly by the firmware), so this can be overriden by them. 427 KERNIMAGES?= netbsd 428 429 .if !target(install) 430 # The install target can be redefined by putting a 431 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 432 MACHINE_NAME!= uname -n 433 install: install-kernel-${MACHINE_NAME} 434 .if !target(install-kernel-${MACHINE_NAME}) 435 install-kernel-${MACHINE_NAME}: 436 .for _K in ${KERNIMAGES} 437 rm -f ${DESTDIR}/o${_K} 438 ln ${DESTDIR}/${_K} ${DESTDIR}/o${_K} 439 cp ${_K} ${DESTDIR}/n${_K} 440 mv ${DESTDIR}/n${_K} ${DESTDIR}/${_K} 441 .endfor 442 .endif 443 .endif 444 445 .if !target(tags) 446 tags: 447 @echo "see $S/kern/Makefile for tags" 448 .endif 449 450 EXTRA_CLEAN+= cscope.out cscope.tmp 451 .if !target(cscope.out) 452 cscope.out: Makefile depend 453 ${_MKTARGET_CREATE} 454 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/kern/.depend \ 455 | tr -s ' ' '\n' \ 456 | ${TOOL_SED} ';s|^../../||;' \ 457 > cscope.tmp 458 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/compat/.depend \ 459 | tr -s ' ' '\n' \ 460 | ${TOOL_SED} 's|^../../||;' \ 461 >> cscope.tmp 462 @echo ${SRCS} | cat - cscope.tmp | tr -s ' ' '\n' | sort -u | \ 463 ${CSCOPE} -k -i - -b `echo ${INCLUDES} | ${TOOL_SED} s/-nostdinc//` 464 # cscope doesn't write cscope.out if it's uptodate, so ensure 465 # make doesn't keep calling cscope when not needed. 466 @rm -f cscope.tmp; touch cscope.out 467 .endif 468 469 .if !target(cscope) 470 cscope: cscope.out 471 @${CSCOPE} -d 472 .endif 473 474 EXTRA_CLEAN+= ID 475 .if !target(mkid) 476 .PHONY: mkid 477 mkid: ID 478 479 ID: Makefile depend 480 ${_MKTARGET_CREATE} 481 @${MKID} \ 482 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 483 lib/kern/.depend lib/compat/.depend \ 484 | tr ' ' '\n' \ 485 | ${TOOL_SED} "s|^../../||" \ 486 | sort -u` \ 487 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 488 .depend \ 489 | tr ' ' '\n' \ 490 | sort -u` 491 492 .endif 493 494 .include "${S}/gdbscripts/Makefile.inc" 495 496 EXTRA_CLEAN+= .gdbinit 497 .gdbinit: Makefile ${S}/gdbscripts/Makefile.inc 498 ${_MKTARGET_CREATE} 499 rm -f .gdbinit 500 .for __gdbinit in ${SYS_GDBINIT} 501 echo "source ${S}/gdbscripts/${__gdbinit}" >> .gdbinit 502 .endfor 503 .if defined(GDBINIT) && !empty(GDBINIT) 504 .for __gdbinit in ${GDBINIT} 505 echo "source ${__gdbinit}" >> .gdbinit 506 .endfor 507 .endif 508 509 # The following files use alloca(3) or variable array allocations. 510 # Their full name is noted as documentation. 511 VARSTACK=kern/uipc_socket.c miscfs/genfs/genfs_vnops.c \ 512 nfs/nfs_bio.c uvm/uvm_bio.c \ 513 uvm/uvm_pager.c dev/ic/aic7xxx.c dev/ic/aic79xx.c arch/xen/i386/gdt.c \ 514 dev/ofw/ofw_subr.c 515 516 . if (defined(HAVE_GCC) && ${HAVE_GCC} > 3) || defined(HAVE_PCC) 517 .for __varstack in ${VARSTACK} 518 COPTS.${__varstack:T} += -Wno-stack-protector 519 .endfor 520 .endif 521 522 AFLAGS+= ${AOPTS.${.IMPSRC:T}} 523 CFLAGS+= ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} 524 CPPFLAGS+= ${CPPFLAGS.${.IMPSRC:T}} 525 CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}} 526 527 .include <bsd.files.mk> 528 529 ## 530 ## the end 531 ## 532
Indexes created Sun Nov 02 07:10:05 GMT 2025