Makefile.kern.inc revision 1.172
1 # $NetBSD: Makefile.kern.inc,v 1.172 2014/08/21 07:57:25 skrll 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+= -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 . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" 84 CWARNFLAGS+= -Wold-style-definition 85 . endif 86 # Add -Wno-sign-compare. -Wsign-compare is included in -Wall as of GCC 3.3, 87 # but our sources aren't up for it yet. 88 CWARNFLAGS+= -Wno-sign-compare 89 .endif 90 91 CWARNFLAGS.clang+= -Wno-unknown-pragmas -Wno-conversion \ 92 -Wno-self-assign 93 94 CWARNFLAGS.ah_regdomain.c= ${${ACTIVE_CC} == "clang":? \ 95 -Wno-shift-count-negative -Wno-shift-count-overflow:} 96 97 CWARNFLAGS.ioconf.c= ${${ACTIVE_CC} == "clang":? -Wno-unused-const-variable :} 98 99 CFLAGS+= -ffreestanding -fno-zero-initialized-in-bss 100 CFLAGS+= ${DEBUG} ${COPTS} 101 AFLAGS+= -D_LOCORE -Wa,--fatal-warnings 102 103 # XXX 104 .if defined(HAVE_GCC) || defined(HAVE_LLVM) 105 CFLAGS+= -fno-strict-aliasing 106 CFLAGS+= -fno-common 107 .endif 108 109 .if ${USE_SSP:Uno} == "yes" 110 COPTS.kern_ssp.c+= -fno-stack-protector -D__SSP__ 111 .endif 112 113 # for multi-cpu machines, cpu_hatch() straddles the init of 114 # __stack_chk_guard, so ensure stack protection is disabled 115 .if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" 116 COPTS.cpu.c+= -fno-stack-protector 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} swapxxxx.o vers.o build_kernel 218 219 SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS:O} ${SYSLIBCOMPAT} ${LIBKERN} 220 SYSTEM_DEP+= Makefile ${SYSTEM_OBJ:O} .gdbinit 221 .if defined(KERNLDSCRIPT) 222 SYSTEM_DEP+= ${KERNLDSCRIPT} 223 .endif 224 .if defined(CTFMERGE) 225 SYSTEM_CTFMERGE= ${CTFMERGE} ${CTFMFLAGS} -o ${.TARGET} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o 226 .else 227 SYSTEM_CTFMERGE= ${_MKSHECHO} 228 .endif 229 SYSTEM_LD_HEAD?=@rm -f $@ 230 SYSTEM_LD?= @${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}"; \ 231 ${_MKSHECHO}\ 232 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o; \ 233 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o 234 235 TEXTADDR?= ${LOADADDRESS} # backwards compatibility 236 LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/} 237 LINKDATA?= ${DATAADDR:C/.+/-Tdata &/} 238 ENTRYPOINT?= start 239 LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/} 240 LINKFLAGS?= ${LINKFORMAT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \ 241 ${EXTRA_LINKFLAGS} 242 243 LINKFLAGS_DEBUG?= -X 244 245 SYSTEM_LD_TAIL?=@${TOOL_SED} '/const char sccs/!d;s/.*@(.)//;s/\\.*//' vers.c; \ 246 ${SIZE} $@; chmod 755 $@; \ 247 ${SYSTEM_CTFMERGE} 248 SYSTEM_LD_TAIL_DEBUG?=; \ 249 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \ 250 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 251 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 252 LINKFLAGS_NORMAL?= -S 253 STRIPFLAGS?= -g 254 255 DEBUG?= 256 .if !empty(DEBUG:M-g*) 257 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG} 258 LINKFLAGS+= ${LINKFLAGS_DEBUG} 259 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@} 260 CTFFLAGS+= -g 261 .elifndef PROF 262 LINKFLAGS+= ${LINKFLAGS_NORMAL} 263 .endif 264 265 SYSTEM_LD_HEAD+=${SYSTEM_LD_HEAD_EXTRA} 266 SYSTEM_LD_TAIL_STAGE1= ${SYSTEM_LD_TAIL} 267 SYSTEM_LD_TAIL_STAGE2= ${SYSTEM_LD_TAIL} 268 .if defined(COPY_SYMTAB) 269 SYSTEM_LD_TAIL_STAGE2+= ; echo ${DBSYM} $@; ${DBSYM} $@ 270 .endif 271 SYSTEM_LD_TAIL_STAGE2+= ${SYSTEM_LD_TAIL_EXTRA} 272 273 ## 274 ## (6) port independent targets and dependencies: assym.h, vers.o 275 ## 276 .if !target(assym.h) 277 assym.h: ${GENASSYM_CONF} ${GENASSYM_EXTRAS} 278 ${_MKTARGET_CREATE} 279 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \ 280 ${GENASSYM} -- ${CC} ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${PROF} \ 281 ${GENASSYM_CPPFLAGS} > assym.h.tmp && \ 282 mv -f assym.h.tmp assym.h 283 ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h 284 .endif 285 286 MKREPRO?=no 287 288 .if ${MKREPRO} == "yes" 289 _NVFLAGS=${NVFLAGS} -r 290 .else 291 _NVFLAGS=${NVFLAGS} 292 .endif 293 294 .if !target(vers.o) 295 newvers: vers.o 296 vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} $S/conf/newvers.sh \ 297 $S/conf/osrelease.sh ${_NETBSD_VERSION_DEPENDS} 298 ${_MKMSG_CREATE} vers.c 299 ${HOST_SH} $S/conf/newvers.sh ${_NVFLAGS} 300 ${_MKTARGET_COMPILE} 301 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 302 ${COMPILE_CTFCONVERT} 303 .endif 304 305 .if defined(MEMORY_DISK_IMAGE) 306 md_root_image.h: ${MEMORY_DISK_IMAGE} 307 ${_MKTARGET_CREATE} 308 ${TOOL_HEXDUMP} -v -e '"\t" 8/1 "0x%02x, " "\n"' ${.ALLSRC} > ${.TARGET} 309 310 # XXX This is only needed when building md_root.o 311 CPPFLAGS+= -DMEMORY_DISK_IMAGE 312 md_root.o: md_root_image.h 313 .endif 314 315 # depend on MEMORY_DISK_IMAGE configuration 316 md_root.o: Makefile 317 318 # depend on root or device configuration 319 autoconf.o conf.o: Makefile 320 321 # depend on network or filesystem configuration 322 uipc_proto.o vfs_conf.o: Makefile 323 324 # depend on maxusers and CPU configuration 325 assym.h machdep.o: Makefile 326 327 ## 328 ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags, 329 ## cscope, mkid 330 ## 331 ## Any ports that have other stuff to be cleaned up should fill in 332 ## EXTRA_CLEAN. Some ports may want different settings for 333 ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS. 334 ## 335 .if !target(__CLEANKERNEL) 336 __CLEANKERNEL: .USE 337 ${_MKMSG} "${.TARGET}ing the kernel objects" 338 rm -f ${KERNELS} eddep tags *.[io] *.ln [a-z]*.s vers.c \ 339 [Ee]rrs linterrs makelinks assym.h.tmp assym.h \ 340 ${EXTRA_KERNELS} ${EXTRA_CLEAN} 341 .endif 342 343 .if !target(kernelnames) 344 kernelnames: 345 @echo "${KERNELS} ${EXTRA_KERNELS}" 346 .endif 347 348 .if !target(__CLEANDEPEND) 349 __CLEANDEPEND: .USE 350 echo .depend ${DEPS} | xargs rm -f -- 351 .endif 352 353 # do not !target these, the kern and compat Makefiles augment them 354 cleandir distclean: __CLEANKERNEL __CLEANDEPEND 355 clean: __CLEANKERNEL 356 depend: .depend 357 dependall: depend .WAIT all 358 359 .if !target(.depend) 360 MKDEP_AFLAGS?= ${AFLAGS} 361 MKDEP_CFLAGS?= ${CFLAGS} 362 SSRCS=${MD_SFILES} ${SFILES} 363 CSRCS=${MD_CFILES} ${MI_CFILES} ${CFILES} 364 SRCS=${SSRCS} ${CSRCS} 365 DEPS= ${SRCS:T:O:u:R:S/$/.d/g} 366 367 .for _s in ${SSRCS} 368 .if !target(${_s:T:R}.d) 369 ${_s:T:R}.d: ${_s} assym.h 370 ${_MKTARGET_CREATE} 371 ${MKDEP} -f ${.TARGET} -- ${MKDEP_AFLAGS} \ 372 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 373 .endif 374 .endfor 375 .for _s in ${CSRCS} 376 .if !target(${_s:T:R}.d) 377 ${_s:T:R}.d: ${_s} 378 ${_MKTARGET_CREATE} 379 ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \ 380 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s} 381 .endif 382 .endfor 383 384 assym.d: assym.h 385 ${_MKTARGET_CREATE} 386 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \ 387 ${GENASSYM} -- ${MKDEP} -f assym.dep -- \ 388 ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${GENASSYM_CPPFLAGS} 389 ${TOOL_SED} -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >${.TARGET} 390 rm -f assym.dep 391 392 DEPS+= assym.d 393 394 .depend: ${DEPS} 395 ${_MKTARGET_CREATE} 396 echo "${.ALLSRC}" | ${MKDEP} -D 397 .endif 398 399 .if !target(lint) 400 ALLSFILES?= ${MD_SFILES} ${SFILES} 401 LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g} 402 KERNLINTFLAGS?= -bcehnxzFS 403 NORMAL_LN?= ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} -i $< 404 405 _lsrc=${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 406 LOBJS?= ${_lsrc:T:S/.c$/.ln/g} ${LIBKERNLN} ${SYSLIBCOMPATLN} 407 408 .for _sfile in ${ALLSFILES} 409 LintStub_${_sfile:T:R}.c: ${_sfile} assym.h 410 ${_MKTARGET_COMPILE} 411 ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \ 412 ${TOOL_AWK} -f $S/kern/genlintstub.awk >${.TARGET} 413 .endfor 414 415 .for _cfile in ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES} 416 ${_cfile:T:R}.ln: ${_cfile} 417 ${_MKTARGET_COMPILE} 418 ${NORMAL_LN} 419 .endfor 420 421 lint: ${LOBJS} 422 ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} ${LOBJS} 423 .endif 424 425 # Attempt to do a syntax-only compile of the entire kernel as one entity. 426 # Alas, bugs in the GCC C frontend prevent this from completely effective 427 # but information can be gleaned from the output. 428 syntax-only: ${CFILES} ${MD_CFILES} 429 ${CC} -fsyntax-only -combine ${CFLAGS} ${CPPFLAGS} \ 430 ${CFILES} ${MD_CFILES} 431 432 # List of kernel images that will be installed into the root file system. 433 # Some platforms may need to install more than one (e.g. a netbsd.aout file 434 # to be loaded directly by the firmware), so this can be overriden by them. 435 KERNIMAGES?= netbsd 436 437 .if !target(install) 438 # The install target can be redefined by putting a 439 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf 440 MACHINE_NAME!= uname -n 441 install: install-kernel-${MACHINE_NAME} 442 .if !target(install-kernel-${MACHINE_NAME}) 443 install-kernel-${MACHINE_NAME}: 444 .for _K in ${KERNIMAGES} 445 rm -f ${DESTDIR}/o${_K} 446 ln ${DESTDIR}/${_K} ${DESTDIR}/o${_K} 447 cp ${_K} ${DESTDIR}/n${_K} 448 mv ${DESTDIR}/n${_K} ${DESTDIR}/${_K} 449 .endfor 450 .endif 451 .endif 452 453 .if !target(tags) 454 tags: 455 @echo "see $S/kern/Makefile for tags" 456 .endif 457 458 EXTRA_CLEAN+= cscope.out cscope.tmp 459 .if !target(cscope.out) 460 cscope.out: Makefile depend 461 ${_MKTARGET_CREATE} 462 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/kern/.depend \ 463 | tr -s ' ' '\n' \ 464 | ${TOOL_SED} ';s|^../../||;' \ 465 > cscope.tmp 466 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/compat/.depend \ 467 | tr -s ' ' '\n' \ 468 | ${TOOL_SED} 's|^../../||;' \ 469 >> cscope.tmp 470 @echo ${SRCS} | cat - cscope.tmp | tr -s ' ' '\n' | sort -u | \ 471 ${CSCOPE} -k -i - -b `echo ${INCLUDES} | ${TOOL_SED} s/-nostdinc//` 472 # cscope doesn't write cscope.out if it's uptodate, so ensure 473 # make doesn't keep calling cscope when not needed. 474 @rm -f cscope.tmp; touch cscope.out 475 .endif 476 477 .if !target(cscope) 478 cscope: cscope.out 479 @${CSCOPE} -d 480 .endif 481 482 EXTRA_CLEAN+= ID 483 .if !target(mkid) 484 .PHONY: mkid 485 mkid: ID 486 487 ID: Makefile depend 488 ${_MKTARGET_CREATE} 489 @${MKID} \ 490 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 491 lib/kern/.depend lib/compat/.depend \ 492 | tr ' ' '\n' \ 493 | ${TOOL_SED} "s|^../../||" \ 494 | sort -u` \ 495 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \ 496 .depend \ 497 | tr ' ' '\n' \ 498 | sort -u` 499 500 .endif 501 502 .include "${S}/gdbscripts/Makefile.inc" 503 504 EXTRA_CLEAN+= .gdbinit 505 .gdbinit: Makefile ${S}/gdbscripts/Makefile.inc 506 ${_MKTARGET_CREATE} 507 rm -f .gdbinit 508 .for __gdbinit in ${SYS_GDBINIT} 509 echo "source ${S}/gdbscripts/${__gdbinit}" >> .gdbinit 510 .endfor 511 .if defined(GDBINIT) && !empty(GDBINIT) 512 .for __gdbinit in ${GDBINIT} 513 echo "source ${__gdbinit}" >> .gdbinit 514 .endfor 515 .endif 516 517 # The following files use alloca(3) or variable array allocations. 518 # Their full name is noted as documentation. 519 VARSTACK=kern/uipc_socket.c miscfs/genfs/genfs_vnops.c \ 520 nfs/nfs_bio.c uvm/uvm_bio.c \ 521 uvm/uvm_pager.c dev/ic/aic7xxx.c dev/ic/aic79xx.c arch/xen/i386/gdt.c \ 522 dev/ofw/ofw_subr.c 523 524 .for __varstack in ${VARSTACK} 525 COPTS.${__varstack:T} += -Wno-stack-protector 526 .endfor 527 528 AFLAGS+= ${AOPTS.${.IMPSRC:T}} 529 CFLAGS+= ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} 530 CPPFLAGS+= ${CPPFLAGS.${.IMPSRC:T}} 531 CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}} 532 533 locore.o machdep.o kern_ksyms.o: Makefile 534 535 .if defined(COPY_SYMTAB) 536 CPPFLAGS.locore.S+= -DCOPY_SYMTAB 537 CPPFLAGS.machdep.c+= -DCOPY_SYMTAB 538 CPPFLAGS.kern_ksyms.c+= -DCOPY_SYMTAB 539 CPPFLAGS.kern_ksyms_buf.c+= -DCOPY_SYMTAB 540 .endif 541 542 .if !defined(COPY_SYMTAB) 543 build_kernel: .USE 544 ${SYSTEM_LD_HEAD} 545 ${SYSTEM_LD} swap${.TARGET}.o 546 ${SYSTEM_LD_TAIL_STAGE2} 547 .else 548 build_kernel: .USE 549 ${CC} ${CFLAGS} ${CPPFLAGS} -DCOPY_SYMTAB \ 550 -c $S/kern/kern_ksyms_buf.c -o kern_ksyms_buf.o 551 ${SYSTEM_LD_HEAD} 552 ${SYSTEM_LD} swap${.TARGET}.o kern_ksyms_buf.o 553 ${SYSTEM_LD_TAIL_STAGE1} 554 ${CC} ${CFLAGS} ${CPPFLAGS} -DCOPY_SYMTAB \ 555 -DSYMTAB_SPACE=$$(${DBSYM} -P ${.TARGET}) \ 556 -c $S/kern/kern_ksyms_buf.c -o kern_ksyms_buf_real.o 557 ${SYSTEM_LD_HEAD} 558 ${SYSTEM_LD} swap${.TARGET}.o kern_ksyms_buf_real.o 559 ${SYSTEM_LD_TAIL_STAGE2} 560 .endif 561 562 .include <bsd.files.mk> 563 .include <bsd.clang-analyze.mk> 564 565 ## 566 ## the end 567 ## 568
Indexes created Fri Oct 31 11:10:07 GMT 2025