Makefile.kern.inc revision 1.137 1 # $NetBSD: Makefile.kern.inc,v 1.137 2011/05/26 12:56:30 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 . if (defined(HAVE_GCC) && ${HAVE_GCC} > 3) || defined(HAVE_PCC)
75 CWARNFLAGS+= -Wno-pointer-sign -Wno-attributes
76 . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" || \
77 ${MACHINE_ARCH} == "sparc64" || ${MACHINE} == "prep"
78 CWARNFLAGS+= -Wextra -Wno-unused-parameter
79 . endif
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 -Wno-array-bounds
88
89 CFLAGS+= -ffreestanding -fno-zero-initialized-in-bss
90 CFLAGS+= ${DEBUG} ${COPTS}
91 AFLAGS+= -D_LOCORE -Wa,--fatal-warnings
92
93 # XXX
94 .if defined(HAVE_GCC) && ${HAVE_GCC} > 3
95 CFLAGS+= -fno-strict-aliasing
96 .endif
97
98 .if ${USE_SSP:Uno} == "yes"
99 COPTS.kern_ssp.c+= -fno-stack-protector -D__SSP__
100 .endif
101
102 # If we want the bpendtsleep: label in kern_synch.c, we need to use
103 # -fno-reorder-blocks. Don't make this a config(1) defflag without
104 # making sure this fragment remains valid.
105 .if defined(HAVE_GCC) && ${HAVE_GCC} > 3 && \
106 !empty(${CFLAGS:M-DKERN_SYNCH_BPENDTSLEEP_LABEL})
107 COPTS.kern_synch.c+= -fno-reorder-blocks
108 .endif
109
110 # Use the per-source COPTS variables to add -g to just those
111 # files that match the shell patterns given in ${DEBUGLIST}
112 #
113 .for i in ${DEBUGLIST}
114 . for j in ${CFILES:T:M$i.c}
115 COPTS.${j}+=-g
116 . endfor
117 .endfor
118
119 # Always compile debugsyms.c with debug information.
120 # This allows gdb to use type informations.
121 #
122 COPTS.debugsyms.c+= -g
123
124 # Add CTF sections for DTrace
125 .if defined(CTFCONVERT)
126 COMPILE_CTFCONVERT= ${_MKSHECHO}\
127 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
128 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
129 .else
130 COMPILE_CTFCONVERT= ${_MKSHECHO}
131 .endif
132
133 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
134 # NOPROF and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
135 NORMAL_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \
136 ${_MKSHECHO}\
137 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \
138 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \
139 ${COMPILE_CTFCONVERT}
140 NOPROF_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \
141 ${_MKSHECHO}\
142 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \
143 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \
144 ${COMPILE_CTFCONVERT}
145 NORMAL_S?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \
146 ${_MKSHECHO}\
147 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< && \
148 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $<
149
150 ##
151 ## (3) libkern and compat
152 ##
153 ## Set KERN_AS in the port Makefile to "obj" or "library". The
154 ## default is "library", as documented in $S/lib/libkern/Makefile.inc.
155 ##
156
157 ### find out what to use for libkern
158 .include "$S/lib/libkern/Makefile.inc"
159 .ifndef PROF
160 LIBKERN?= ${KERNLIB}
161 .else
162 LIBKERN?= ${KERNLIB_PROF}
163 .endif
164
165 LIBKERNLN?= ${KERNLIBLN}
166
167 ### find out what to use for libcompat
168 .include "$S/compat/common/Makefile.inc"
169 .ifndef PROF
170 SYSLIBCOMPAT?= ${COMPATLIB}
171 .else
172 SYSLIBCOMPAT?= ${COMPATLIB_PROF}
173 .endif
174
175 SYSLIBCOMPATLN?= ${COMPATLIBLN}
176
177 ##
178 ## (4) local objects, compile rules, and dependencies
179 ##
180 ## Each port should have a corresponding section with settings for
181 ## MD_CFILES, MD_SFILES, and MD_OBJS, along with build rules for same.
182 ##
183 MI_CFILES=devsw.c ioconf.c param.c
184 # the need for a MI_SFILES variable is dubitable at best
185 MI_OBJS=${MI_CFILES:S/.c/.o/}
186
187 param.c: $S/conf/param.c
188 ${_MKTARGET_CREATE}
189 rm -f param.c
190 cp $S/conf/param.c .
191
192 param.o: Makefile
193
194 .for _cfile in ${MI_CFILES}
195 ${_cfile:T:R}.o: ${_cfile}
196 ${NORMAL_C}
197 .endfor
198
199 ##
200 ## (5) link settings
201 ##
202 ## TEXTADDR (or LOADADDRESS), LINKFORMAT, and any EXTRA_LINKFLAGS must
203 ## be set in the port's Makefile. The port specific definitions for
204 ## LINKFLAGS_NORMAL and LINKFLAGS_DEBUG will added to the LINKFLAGS
205 ## depending on the value of DEBUG.
206 ##
207 # load lines for config "xxx" will be emitted as:
208 # xxx: ${SYSTEM_DEP} swapxxx.o
209 # ${SYSTEM_LD_HEAD}
210 # ${SYSTEM_LD} swapxxx.o
211 # ${SYSTEM_LD_TAIL}
212 SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS:O} ${SYSLIBCOMPAT} ${LIBKERN}
213 SYSTEM_DEP?= Makefile ${SYSTEM_OBJ:O} .gdbinit
214 .if defined(KERNLDSCRIPT)
215 SYSTEM_DEP+= ${KERNLDSCRIPT}
216 .endif
217 .if defined(CTFMERGE)
218 SYSTEM_CTFMERGE= ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o
219 .else
220 SYSTEM_CTFMERGE= ${_MKSHECHO}
221 .endif
222 SYSTEM_LD_HEAD?=@rm -f $@
223 SYSTEM_LD?= @${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}"; \
224 ${_MKSHECHO}\
225 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o; \
226 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o
227 SYSTEM_LD_TAIL?=@${TOOL_SED} '/const char sccs/!d;s/.*@(.)//;s/\\.*//' vers.c; \
228 ${SIZE} $@; chmod 755 $@; \
229 ${SYSTEM_CTFMERGE}
230
231 TEXTADDR?= ${LOADADDRESS} # backwards compatibility
232 LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/}
233 LINKDATA?= ${DATAADDR:C/.+/-Tdata &/}
234 ENTRYPOINT?= start
235 LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/}
236 LINKFLAGS?= ${LINKFORMAT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \
237 ${EXTRA_LINKFLAGS}
238
239 LINKFLAGS_DEBUG?= -X
240 SYSTEM_LD_TAIL_DEBUG?=; \
241 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
242 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
243 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
244 LINKFLAGS_NORMAL?= -S
245 STRIPFLAGS?= -g
246
247 DEBUG?=
248 .if !empty(DEBUG:M-g*)
249 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG}
250 LINKFLAGS+= ${LINKFLAGS_DEBUG}
251 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@}
252 CTFFLAGS+= -g
253 SYSTEM_LD_TAIL+=; \
254 if grep '^\#define.*SYMTAB_SPACE' opt_ddbparam.h > /dev/null; then \
255 echo "${DBSYM} $@.gdb"; \
256 ${DBSYM} $@.gdb || exit 1; \
257 fi
258
259 .elifndef PROF
260 LINKFLAGS+= ${LINKFLAGS_NORMAL}
261 .endif
262
263 SYSTEM_LD_TAIL+=; \
264 if grep '^\#define.*SYMTAB_SPACE' opt_ddbparam.h > /dev/null; then \
265 echo "${DBSYM} $@"; \
266 ${DBSYM} $@ || exit 1; \
267 fi
268
269 SYSTEM_LD_HEAD+=${SYSTEM_LD_HEAD_EXTRA}
270 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_EXTRA}
271
272 ##
273 ## (6) port independent targets and dependencies: assym.h, vers.o
274 ##
275 .if !target(assym.h)
276 assym.h: ${GENASSYM_CONF} ${GENASSYM_EXTRAS}
277 ${_MKTARGET_CREATE}
278 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \
279 ${GENASSYM} -- ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
280 > assym.h.tmp && \
281 mv -f assym.h.tmp assym.h
282 ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h
283 .endif
284
285 MKREPRO?=no
286
287 .if ${MKREPRO} == "yes"
288 _NVFLAGS=-r
289 .else
290 _NVFLAGS=
291 .endif
292
293 .if !target(vers.o)
294 newvers: vers.o
295 vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} $S/conf/newvers.sh $S/conf/osrelease.sh
296 ${_MKMSG_CREATE} vers.c
297 ${HOST_SH} $S/conf/newvers.sh ${_NVFLAGS}
298 ${_MKTARGET_COMPILE}
299 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
300 .endif
301
302 .if defined(MEMORY_DISK_IMAGE)
303 md_root_image.h: ${MEMORY_DISK_IMAGE}
304 ${_MKTARGET_CREATE}
305 ${TOOL_HEXDUMP} -v -e '"\t" 8/1 "0x%02x, " "\n"' ${.ALLSRC} > ${.TARGET}
306
307 # XXX This is only needed when building md_root.o
308 CPPFLAGS+= -DMEMORY_DISK_IMAGE
309 md_root.o: md_root_image.h
310 .endif
311
312 # depend on MEMORY_DISK_IMAGE configuration
313 md_root.o: Makefile
314
315 # depend on root or device configuration
316 autoconf.o conf.o: Makefile
317
318 # depend on network or filesystem configuration
319 uipc_proto.o vfs_conf.o: Makefile
320
321 # depend on maxusers and CPU configuration
322 assym.h machdep.o: Makefile
323
324 ##
325 ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags,
326 ## cscope, mkid
327 ##
328 ## Any ports that have other stuff to be cleaned up should fill in
329 ## EXTRA_CLEAN. Some ports may want different settings for
330 ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS.
331 ##
332 .if !target(__CLEANKERNEL)
333 __CLEANKERNEL: .USE
334 ${_MKMSG} "${.TARGET}ing the kernel objects"
335 rm -f ${KERNELS} eddep tags *.[io] *.ln [a-z]*.s vers.c \
336 [Ee]rrs linterrs makelinks assym.h.tmp assym.h \
337 ${EXTRA_KERNELS} ${EXTRA_CLEAN}
338 .endif
339
340 .if !target(kernelnames)
341 kernelnames:
342 @echo "${KERNELS} ${EXTRA_KERNELS}"
343 .endif
344
345 .if !target(__CLEANDEPEND)
346 __CLEANDEPEND: .USE
347 echo .depend ${DEPS} | xargs rm -f --
348 .endif
349
350 # do not !target these, the kern and compat Makefiles augment them
351 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
352 clean: __CLEANKERNEL
353 depend: .depend
354 dependall: depend .WAIT all
355
356 .if !target(.depend)
357 MKDEP_AFLAGS?= ${AFLAGS}
358 MKDEP_CFLAGS?= ${CFLAGS}
359 SSRCS=${MD_SFILES} ${SFILES}
360 CSRCS=${MD_CFILES} ${MI_CFILES} ${CFILES}
361 SRCS=${SSRCS} ${CSRCS}
362 DEPS= ${SRCS:T:O:u:R:S/$/.d/g}
363
364 .for _s in ${SSRCS}
365 ${_s:T:R}.d: ${_s} assym.h
366 ${_MKTARGET_CREATE}
367 ${MKDEP} -f ${.TARGET} -- ${MKDEP_AFLAGS} \
368 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s}
369 .endfor
370 .for _s in ${CSRCS}
371 ${_s:T:R}.d: ${_s}
372 ${_MKTARGET_CREATE}
373 ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \
374 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s}
375 .endfor
376
377 assym.d: assym.h
378 ${_MKTARGET_CREATE}
379 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \
380 ${GENASSYM} -- ${MKDEP} -f assym.dep -- \
381 ${CFLAGS} ${CPPFLAGS}
382 ${TOOL_SED} -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >${.TARGET}
383 rm -f assym.dep
384
385 DEPS+= assym.d
386
387 .depend: ${DEPS}
388 ${_MKTARGET_CREATE}
389 echo "${.ALLSRC}" | ${MKDEP} -D
390 .endif
391
392 .if !target(lint)
393 ALLSFILES?= ${MD_SFILES} ${SFILES}
394 LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g}
395 KERNLINTFLAGS?= -bcehnxzFS
396 NORMAL_LN?= ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} -i $<
397
398 _lsrc=${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES}
399 LOBJS?= ${_lsrc:T:S/.c$/.ln/g} ${LIBKERNLN} ${SYSLIBCOMPATLN}
400
401 .for _sfile in ${ALLSFILES}
402 LintStub_${_sfile:T:R}.c: ${_sfile} assym.h
403 ${_MKTARGET_COMPILE}
404 ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \
405 ${TOOL_AWK} -f $S/kern/genlintstub.awk >${.TARGET}
406 .endfor
407
408 .for _cfile in ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES}
409 ${_cfile:T:R}.ln: ${_cfile}
410 ${_MKTARGET_COMPILE}
411 ${NORMAL_LN}
412 .endfor
413
414 lint: ${LOBJS}
415 ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} ${LOBJS}
416 .endif
417
418 # Attempt to do a syntax-only compile of the entire kernel as one entity.
419 # Alas, bugs in the GCC C frontend prevent this from completely effective
420 # but information can be gleaned from the output.
421 syntax-only: ${CFILES} ${MD_CFILES}
422 ${CC} -fsyntax-only -combine ${CFLAGS} ${CPPFLAGS} \
423 ${CFILES} ${MD_CFILES}
424
425 # List of kernel images that will be installed into the root file system.
426 # Some platforms may need to install more than one (e.g. a netbsd.aout file
427 # to be loaded directly by the firmware), so this can be overriden by them.
428 KERNIMAGES?= netbsd
429
430 .if !target(install)
431 # The install target can be redefined by putting a
432 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
433 MACHINE_NAME!= uname -n
434 install: install-kernel-${MACHINE_NAME}
435 .if !target(install-kernel-${MACHINE_NAME})
436 install-kernel-${MACHINE_NAME}:
437 .for _K in ${KERNIMAGES}
438 rm -f ${DESTDIR}/o${_K}
439 ln ${DESTDIR}/${_K} ${DESTDIR}/o${_K}
440 cp ${_K} ${DESTDIR}/n${_K}
441 mv ${DESTDIR}/n${_K} ${DESTDIR}/${_K}
442 .endfor
443 .endif
444 .endif
445
446 .if !target(tags)
447 tags:
448 @echo "see $S/kern/Makefile for tags"
449 .endif
450
451 EXTRA_CLEAN+= cscope.out cscope.tmp
452 .if !target(cscope.out)
453 cscope.out: Makefile depend
454 ${_MKTARGET_CREATE}
455 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/kern/.depend \
456 | tr -s ' ' '\n' \
457 | ${TOOL_SED} ';s|^../../||;' \
458 > cscope.tmp
459 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/compat/.depend \
460 | tr -s ' ' '\n' \
461 | ${TOOL_SED} 's|^../../||;' \
462 >> cscope.tmp
463 @echo ${SRCS} | cat - cscope.tmp | tr -s ' ' '\n' | sort -u | \
464 ${CSCOPE} -k -i - -b `echo ${INCLUDES} | ${TOOL_SED} s/-nostdinc//`
465 # cscope doesn't write cscope.out if it's uptodate, so ensure
466 # make doesn't keep calling cscope when not needed.
467 @rm -f cscope.tmp; touch cscope.out
468 .endif
469
470 .if !target(cscope)
471 cscope: cscope.out
472 @${CSCOPE} -d
473 .endif
474
475 EXTRA_CLEAN+= ID
476 .if !target(mkid)
477 .PHONY: mkid
478 mkid: ID
479
480 ID: Makefile depend
481 ${_MKTARGET_CREATE}
482 @${MKID} \
483 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \
484 lib/kern/.depend lib/compat/.depend \
485 | tr ' ' '\n' \
486 | ${TOOL_SED} "s|^../../||" \
487 | sort -u` \
488 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \
489 .depend \
490 | tr ' ' '\n' \
491 | sort -u`
492
493 .endif
494
495 .include "${S}/gdbscripts/Makefile.inc"
496
497 EXTRA_CLEAN+= .gdbinit
498 .gdbinit: Makefile ${S}/gdbscripts/Makefile.inc
499 ${_MKTARGET_CREATE}
500 rm -f .gdbinit
501 .for __gdbinit in ${SYS_GDBINIT}
502 echo "source ${S}/gdbscripts/${__gdbinit}" >> .gdbinit
503 .endfor
504 .if defined(GDBINIT) && !empty(GDBINIT)
505 .for __gdbinit in ${GDBINIT}
506 echo "source ${__gdbinit}" >> .gdbinit
507 .endfor
508 .endif
509
510 # The following files use alloca(3) or variable array allocations.
511 # Their full name is noted as documentation.
512 VARSTACK=kern/uipc_socket.c miscfs/genfs/genfs_vnops.c \
513 nfs/nfs_bio.c uvm/uvm_bio.c \
514 uvm/uvm_pager.c dev/ic/aic7xxx.c dev/ic/aic79xx.c arch/xen/i386/gdt.c \
515 dev/ofw/ofw_subr.c
516
517 . if (defined(HAVE_GCC) && ${HAVE_GCC} > 3) || defined(HAVE_PCC)
518 .for __varstack in ${VARSTACK}
519 COPTS.${__varstack:T} += -Wno-stack-protector
520 .endfor
521 .endif
522
523 AFLAGS+= ${AOPTS.${.IMPSRC:T}}
524 CFLAGS+= ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}}
525 CPPFLAGS+= ${CPPFLAGS.${.IMPSRC:T}}
526 CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}}
527
528 .include <bsd.files.mk>
529
530 ##
531 ## the end
532 ##
533