Makefile.kern.inc revision 1.127.2.2 1 # $NetBSD: Makefile.kern.inc,v 1.127.2.2 2011/05/31 03:04:33 rmind 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+= -Wswitch -Wshadow
69 CWARNFLAGS+= -Wcast-qual -Wwrite-strings
70 CWARNFLAGS+= -Wno-unreachable-code
71 . if (defined(HAVE_GCC) && ${HAVE_GCC} > 3) || defined(HAVE_PCC)
72 CWARNFLAGS+= -Wno-pointer-sign -Wno-attributes
73 . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" || \
74 ${MACHINE_ARCH} == "sparc64" || ${MACHINE} == "prep"
75 CWARNFLAGS+= -Wextra -Wno-unused-parameter
76 . endif
77 . endif
78 # Add -Wno-sign-compare. -Wsign-compare is included in -Wall as of GCC 3.3,
79 # but our sources aren't up for it yet.
80 CWARNFLAGS+= -Wno-sign-compare
81 .endif
82
83 CWARNFLAGS.clang+= -Wno-unknown-pragmas -Wno-conversion \
84 -Wno-self-assign -Wno-array-bounds
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 COPTS.kern_ssp.c+= -fno-stack-protector -D__SSP__
97 .endif
98
99 # If we want the bpendtsleep: label in kern_synch.c, we need to use
100 # -fno-reorder-blocks. Don't make this a config(1) defflag without
101 # making sure this fragment remains valid.
102 .if defined(HAVE_GCC) && ${HAVE_GCC} > 3 && \
103 !empty(${CFLAGS:M-DKERN_SYNCH_BPENDTSLEEP_LABEL})
104 COPTS.kern_synch.c+= -fno-reorder-blocks
105 .endif
106
107 # Use the per-source COPTS variables to add -g to just those
108 # files that match the shell patterns given in ${DEBUGLIST}
109 #
110 .for i in ${DEBUGLIST}
111 . for j in ${CFILES:T:M$i.c}
112 COPTS.${j}+=-g
113 . endfor
114 .endfor
115
116 # Always compile debugsyms.c with debug information.
117 # This allows gdb to use type informations.
118 #
119 COPTS.debugsyms.c+= -g
120
121 # Add CTF sections for DTrace
122 .if defined(CTFCONVERT)
123 COMPILE_CTFCONVERT= ${_MKSHECHO}\
124 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
125 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
126 .else
127 COMPILE_CTFCONVERT= ${_MKSHECHO}
128 .endif
129
130 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
131 # NOPROF and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
132 NORMAL_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \
133 ${_MKSHECHO}\
134 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \
135 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \
136 ${COMPILE_CTFCONVERT}
137 NOPROF_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \
138 ${_MKSHECHO}\
139 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \
140 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \
141 ${COMPILE_CTFCONVERT}
142 NORMAL_S?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \
143 ${_MKSHECHO}\
144 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< && \
145 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $<
146
147 ##
148 ## (3) libkern and compat
149 ##
150 ## Set KERN_AS in the port Makefile to "obj" or "library". The
151 ## default is "library", as documented in $S/lib/libkern/Makefile.inc.
152 ##
153
154 ### find out what to use for libkern
155 .include "$S/lib/libkern/Makefile.inc"
156 .ifndef PROF
157 LIBKERN?= ${KERNLIB}
158 .else
159 LIBKERN?= ${KERNLIB_PROF}
160 .endif
161
162 LIBKERNLN?= ${KERNLIBLN}
163
164 ### find out what to use for libcompat
165 .include "$S/compat/common/Makefile.inc"
166 .ifndef PROF
167 SYSLIBCOMPAT?= ${COMPATLIB}
168 .else
169 SYSLIBCOMPAT?= ${COMPATLIB_PROF}
170 .endif
171
172 SYSLIBCOMPATLN?= ${COMPATLIBLN}
173
174 ##
175 ## (4) local objects, compile rules, and dependencies
176 ##
177 ## Each port should have a corresponding section with settings for
178 ## MD_CFILES, MD_SFILES, and MD_OBJS, along with build rules for same.
179 ##
180 MI_CFILES=devsw.c ioconf.c param.c
181 # the need for a MI_SFILES variable is dubitable at best
182 MI_OBJS=${MI_CFILES:S/.c/.o/}
183
184 param.c: $S/conf/param.c
185 ${_MKTARGET_CREATE}
186 rm -f param.c
187 cp $S/conf/param.c .
188
189 param.o: Makefile
190
191 .for _cfile in ${MI_CFILES}
192 ${_cfile:T:R}.o: ${_cfile}
193 ${NORMAL_C}
194 .endfor
195
196 ##
197 ## (5) link settings
198 ##
199 ## TEXTADDR (or LOADADDRESS), LINKFORMAT, and any EXTRA_LINKFLAGS must
200 ## be set in the port's Makefile. The port specific definitions for
201 ## LINKFLAGS_NORMAL and LINKFLAGS_DEBUG will added to the LINKFLAGS
202 ## depending on the value of DEBUG.
203 ##
204 # load lines for config "xxx" will be emitted as:
205 # xxx: ${SYSTEM_DEP} swapxxx.o
206 # ${SYSTEM_LD_HEAD}
207 # ${SYSTEM_LD} swapxxx.o
208 # ${SYSTEM_LD_TAIL}
209 SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS:O} ${SYSLIBCOMPAT} ${LIBKERN}
210 SYSTEM_DEP?= Makefile ${SYSTEM_OBJ:O} .gdbinit
211 .if defined(KERNLDSCRIPT)
212 SYSTEM_DEP+= ${KERNLDSCRIPT}
213 .endif
214 .if defined(CTFMERGE)
215 SYSTEM_CTFMERGE= ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o
216 .else
217 SYSTEM_CTFMERGE= ${_MKSHECHO}
218 .endif
219 SYSTEM_LD_HEAD?=@rm -f $@
220 SYSTEM_LD?= @${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}"; \
221 ${_MKSHECHO}\
222 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o; \
223 ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o
224 SYSTEM_LD_TAIL?=@${TOOL_SED} '/const char sccs/!d;s/.*@(.)//;s/\\.*//' vers.c; \
225 ${SIZE} $@; chmod 755 $@; \
226 ${SYSTEM_CTFMERGE}
227
228 TEXTADDR?= ${LOADADDRESS} # backwards compatibility
229 LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/}
230 LINKDATA?= ${DATAADDR:C/.+/-Tdata &/}
231 ENTRYPOINT?= start
232 LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/}
233 LINKFLAGS?= ${LINKFORMAT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \
234 ${EXTRA_LINKFLAGS}
235
236 LINKFLAGS_DEBUG?= -X
237 SYSTEM_LD_TAIL_DEBUG?=; \
238 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
239 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
240 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
241 LINKFLAGS_NORMAL?= -S
242 STRIPFLAGS?= -g
243
244 DEBUG?=
245 .if !empty(DEBUG:M-g*)
246 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG}
247 LINKFLAGS+= ${LINKFLAGS_DEBUG}
248 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@}
249 CTFFLAGS+= -g
250 SYSTEM_LD_TAIL+=; \
251 if grep '^\#define.*SYMTAB_SPACE' opt_ddbparam.h > /dev/null; then \
252 echo "${DBSYM} $@.gdb"; \
253 ${DBSYM} $@.gdb || exit 1; \
254 fi
255
256 .elifndef PROF
257 LINKFLAGS+= ${LINKFLAGS_NORMAL}
258 .endif
259
260 SYSTEM_LD_TAIL+=; \
261 if grep '^\#define.*SYMTAB_SPACE' opt_ddbparam.h > /dev/null; then \
262 echo "${DBSYM} $@"; \
263 ${DBSYM} $@ || exit 1; \
264 fi
265
266 SYSTEM_LD_HEAD+=${SYSTEM_LD_HEAD_EXTRA}
267 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_EXTRA}
268
269 ##
270 ## (6) port independent targets and dependencies: assym.h, vers.o
271 ##
272 .if !target(assym.h)
273 assym.h: ${GENASSYM_CONF} ${GENASSYM_EXTRAS}
274 ${_MKTARGET_CREATE}
275 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \
276 ${GENASSYM} -- ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
277 > assym.h.tmp && \
278 mv -f assym.h.tmp assym.h
279 ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h
280 .endif
281
282 MKREPRO?=no
283
284 .if ${MKREPRO} == "yes"
285 _NVFLAGS=-r
286 .else
287 _NVFLAGS=
288 .endif
289
290 .if !target(vers.o)
291 newvers: vers.o
292 vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} $S/conf/newvers.sh $S/conf/osrelease.sh
293 ${_MKMSG_CREATE} vers.c
294 ${HOST_SH} $S/conf/newvers.sh ${_NVFLAGS}
295 ${_MKTARGET_COMPILE}
296 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
297 .endif
298
299 .if defined(MEMORY_DISK_IMAGE)
300 md_root_image.h: ${MEMORY_DISK_IMAGE}
301 ${_MKTARGET_CREATE}
302 ${TOOL_HEXDUMP} -v -e '"\t" 8/1 "0x%02x, " "\n"' ${.ALLSRC} > ${.TARGET}
303
304 # XXX This is only needed when building md_root.o
305 CPPFLAGS+= -DMEMORY_DISK_IMAGE
306 md_root.o: md_root_image.h
307 .endif
308
309 # depend on MEMORY_DISK_IMAGE configuration
310 md_root.o: Makefile
311
312 # depend on root or device configuration
313 autoconf.o conf.o: Makefile
314
315 # depend on network or filesystem configuration
316 uipc_proto.o vfs_conf.o: Makefile
317
318 # depend on maxusers and CPU configuration
319 assym.h machdep.o: Makefile
320
321 ##
322 ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags,
323 ## cscope, mkid
324 ##
325 ## Any ports that have other stuff to be cleaned up should fill in
326 ## EXTRA_CLEAN. Some ports may want different settings for
327 ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS.
328 ##
329 .if !target(__CLEANKERNEL)
330 __CLEANKERNEL: .USE
331 ${_MKMSG} "${.TARGET}ing the kernel objects"
332 rm -f ${KERNELS} eddep tags *.[io] *.ln [a-z]*.s vers.c \
333 [Ee]rrs linterrs makelinks assym.h.tmp assym.h \
334 ${EXTRA_KERNELS} ${EXTRA_CLEAN}
335 .endif
336
337 .if !target(kernelnames)
338 kernelnames:
339 @echo "${KERNELS} ${EXTRA_KERNELS}"
340 .endif
341
342 .if !target(__CLEANDEPEND)
343 __CLEANDEPEND: .USE
344 echo .depend ${DEPS} | xargs rm -f --
345 .endif
346
347 # do not !target these, the kern and compat Makefiles augment them
348 cleandir distclean: __CLEANKERNEL __CLEANDEPEND
349 clean: __CLEANKERNEL
350 depend: .depend
351 dependall: depend .WAIT all
352
353 .if !target(.depend)
354 MKDEP_AFLAGS?= ${AFLAGS}
355 MKDEP_CFLAGS?= ${CFLAGS}
356 SSRCS=${MD_SFILES} ${SFILES}
357 CSRCS=${MD_CFILES} ${MI_CFILES} ${CFILES}
358 SRCS=${SSRCS} ${CSRCS}
359 DEPS= ${SRCS:T:O:u:R:S/$/.d/g}
360
361 .for _s in ${SSRCS}
362 ${_s:T:R}.d: ${_s} assym.h
363 ${_MKTARGET_CREATE}
364 ${MKDEP} -f ${.TARGET} -- ${MKDEP_AFLAGS} \
365 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s}
366 .endfor
367 .for _s in ${CSRCS}
368 ${_s:T:R}.d: ${_s}
369 ${_MKTARGET_CREATE}
370 ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \
371 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s}
372 .endfor
373
374 assym.d: assym.h
375 ${_MKTARGET_CREATE}
376 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \
377 ${GENASSYM} -- ${MKDEP} -f assym.dep -- \
378 ${CFLAGS} ${CPPFLAGS}
379 ${TOOL_SED} -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >${.TARGET}
380 rm -f assym.dep
381
382 DEPS+= assym.d
383
384 .depend: ${DEPS}
385 ${_MKTARGET_CREATE}
386 echo "${.ALLSRC}" | ${MKDEP} -D
387 .endif
388
389 .if !target(lint)
390 ALLSFILES?= ${MD_SFILES} ${SFILES}
391 LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g}
392 KERNLINTFLAGS?= -bcehnxzFS
393 NORMAL_LN?= ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} -i $<
394
395 _lsrc=${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES}
396 LOBJS?= ${_lsrc:T:S/.c$/.ln/g} ${LIBKERNLN} ${SYSLIBCOMPATLN}
397
398 .for _sfile in ${ALLSFILES}
399 LintStub_${_sfile:T:R}.c: ${_sfile} assym.h
400 ${_MKTARGET_COMPILE}
401 ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \
402 ${TOOL_AWK} -f $S/kern/genlintstub.awk >${.TARGET}
403 .endfor
404
405 .for _cfile in ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES}
406 ${_cfile:T:R}.ln: ${_cfile}
407 ${_MKTARGET_COMPILE}
408 ${NORMAL_LN}
409 .endfor
410
411 lint: ${LOBJS}
412 ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} ${LOBJS}
413 .endif
414
415 # Attempt to do a syntax-only compile of the entire kernel as one entity.
416 # Alas, bugs in the GCC C frontend prevent this from completely effective
417 # but information can be gleaned from the output.
418 syntax-only: ${CFILES} ${MD_CFILES}
419 ${CC} -fsyntax-only -combine ${CFLAGS} ${CPPFLAGS} \
420 ${CFILES} ${MD_CFILES}
421
422 # List of kernel images that will be installed into the root file system.
423 # Some platforms may need to install more than one (e.g. a netbsd.aout file
424 # to be loaded directly by the firmware), so this can be overriden by them.
425 KERNIMAGES?= netbsd
426
427 .if !target(install)
428 # The install target can be redefined by putting a
429 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
430 MACHINE_NAME!= uname -n
431 install: install-kernel-${MACHINE_NAME}
432 .if !target(install-kernel-${MACHINE_NAME})
433 install-kernel-${MACHINE_NAME}:
434 .for _K in ${KERNIMAGES}
435 rm -f ${DESTDIR}/o${_K}
436 ln ${DESTDIR}/${_K} ${DESTDIR}/o${_K}
437 cp ${_K} ${DESTDIR}/n${_K}
438 mv ${DESTDIR}/n${_K} ${DESTDIR}/${_K}
439 .endfor
440 .endif
441 .endif
442
443 .if !target(tags)
444 tags:
445 @echo "see $S/kern/Makefile for tags"
446 .endif
447
448 EXTRA_CLEAN+= cscope.out cscope.tmp
449 .if !target(cscope.out)
450 cscope.out: Makefile depend
451 ${_MKTARGET_CREATE}
452 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/kern/.depend \
453 | tr -s ' ' '\n' \
454 | ${TOOL_SED} ';s|^../../||;' \
455 > cscope.tmp
456 @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/compat/.depend \
457 | tr -s ' ' '\n' \
458 | ${TOOL_SED} 's|^../../||;' \
459 >> cscope.tmp
460 @echo ${SRCS} | cat - cscope.tmp | tr -s ' ' '\n' | sort -u | \
461 ${CSCOPE} -k -i - -b `echo ${INCLUDES} | ${TOOL_SED} s/-nostdinc//`
462 # cscope doesn't write cscope.out if it's uptodate, so ensure
463 # make doesn't keep calling cscope when not needed.
464 @rm -f cscope.tmp; touch cscope.out
465 .endif
466
467 .if !target(cscope)
468 cscope: cscope.out
469 @${CSCOPE} -d
470 .endif
471
472 EXTRA_CLEAN+= ID
473 .if !target(mkid)
474 .PHONY: mkid
475 mkid: ID
476
477 ID: Makefile depend
478 ${_MKTARGET_CREATE}
479 @${MKID} \
480 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \
481 lib/kern/.depend lib/compat/.depend \
482 | tr ' ' '\n' \
483 | ${TOOL_SED} "s|^../../||" \
484 | sort -u` \
485 `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \
486 .depend \
487 | tr ' ' '\n' \
488 | sort -u`
489
490 .endif
491
492 .include "${S}/gdbscripts/Makefile.inc"
493
494 EXTRA_CLEAN+= .gdbinit
495 .gdbinit: Makefile ${S}/gdbscripts/Makefile.inc
496 ${_MKTARGET_CREATE}
497 rm -f .gdbinit
498 .for __gdbinit in ${SYS_GDBINIT}
499 echo "source ${S}/gdbscripts/${__gdbinit}" >> .gdbinit
500 .endfor
501 .if defined(GDBINIT) && !empty(GDBINIT)
502 .for __gdbinit in ${GDBINIT}
503 echo "source ${__gdbinit}" >> .gdbinit
504 .endfor
505 .endif
506
507 # The following files use alloca(3) or variable array allocations.
508 # Their full name is noted as documentation.
509 VARSTACK=kern/uipc_socket.c miscfs/genfs/genfs_vnops.c \
510 nfs/nfs_bio.c uvm/uvm_bio.c \
511 uvm/uvm_pager.c dev/ic/aic7xxx.c dev/ic/aic79xx.c arch/xen/i386/gdt.c \
512 dev/ofw/ofw_subr.c
513
514 . if (defined(HAVE_GCC) && ${HAVE_GCC} > 3) || defined(HAVE_PCC)
515 .for __varstack in ${VARSTACK}
516 COPTS.${__varstack:T} += -Wno-stack-protector
517 .endfor
518 .endif
519
520 AFLAGS+= ${AOPTS.${.IMPSRC:T}}
521 CFLAGS+= ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}}
522 CPPFLAGS+= ${CPPFLAGS.${.IMPSRC:T}}
523 CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}}
524
525 .include <bsd.files.mk>
526
527 ##
528 ## the end
529 ##
530