Makefile.kern.inc revision 1.225 1 # $NetBSD: Makefile.kern.inc,v 1.225 2015/09/02 23:03:41 uebayasi 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} -D_KERNEL -D_KERNEL_OPT
66 CPPFLAGS+= -std=gnu99
67 DEFCOPTS?= -O2
68 COPTS?= ${DEFCOPTS}
69 DBG= # might contain unwanted -Ofoo
70 CWARNFLAGS+= -Wall -Wno-main -Wno-format-zero-length -Wpointer-arith
71 CWARNFLAGS+= -Wmissing-prototypes -Wstrict-prototypes
72 CWARNFLAGS+= -Wold-style-definition
73 CWARNFLAGS+= -Wswitch -Wshadow
74 CWARNFLAGS+= -Wcast-qual -Wwrite-strings
75 CWARNFLAGS+= -Wno-unreachable-code
76 #CWARNFLAGS+= -Wc++-compat -Wno-error=c++-compat
77 CWARNFLAGS+= -Wno-pointer-sign -Wno-attributes
78 . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" || \
79 ${MACHINE_ARCH} == "sparc64" || ${MACHINE} == "prep"
80 CWARNFLAGS+= -Wextra -Wno-unused-parameter
81 . endif
82 . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64"
83 CWARNFLAGS+= -Wold-style-definition
84 . endif
85 # Add -Wno-sign-compare. -Wsign-compare is included in -Wall as of GCC 3.3,
86 # but our sources aren't up for it yet.
87 CWARNFLAGS+= -Wno-sign-compare
88
89 CWARNFLAGS.clang+= -Wno-unknown-pragmas -Wno-conversion \
90 -Wno-self-assign
91
92 CWARNFLAGS.ah_regdomain.c= ${${ACTIVE_CC} == "clang":? \
93 -Wno-shift-count-negative -Wno-shift-count-overflow:}
94
95 CWARNFLAGS.ioconf.c= ${${ACTIVE_CC} == "clang":? -Wno-unused-const-variable :}
96
97 CFLAGS+= -ffreestanding -fno-zero-initialized-in-bss
98 CFLAGS+= ${DEBUG} ${COPTS}
99 AFLAGS+= -D_LOCORE -Wa,--fatal-warnings
100
101 # XXX
102 .if defined(HAVE_GCC) || defined(HAVE_LLVM)
103 CFLAGS+= -fno-strict-aliasing
104 CFLAGS+= -fno-common
105 .endif
106
107 .if ${USE_SSP:Uno} == "yes"
108 COPTS.kern_ssp.c+= -fno-stack-protector -D__SSP__
109 .endif
110
111 # for multi-cpu machines, cpu_hatch() straddles the init of
112 # __stack_chk_guard, so ensure stack protection is disabled
113 .if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64"
114 COPTS.cpu.c+= -fno-stack-protector
115 .endif
116
117 # Use the per-source COPTS variables to add -g to just those
118 # files that match the shell patterns given in ${DEBUGLIST}
119 #
120 .for i in ${DEBUGLIST}
121 . for j in ${CFILES:T:M$i.c}
122 COPTS.${j}+=-g
123 . endfor
124 .endfor
125
126 # Always compile debugsyms.c with debug information.
127 # This allows gdb to use type informations.
128 #
129 COPTS.debugsyms.c+= -g
130
131 # Add CTF sections for DTrace
132 .if defined(CTFCONVERT)
133 COMPILE_CTFCONVERT= ${_MKSHECHO}\
134 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
135 ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
136 .else
137 COMPILE_CTFCONVERT= ${_MKSHNOECHO}
138 .endif
139
140 # compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
141 # NOPROF and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
142 NORMAL_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \
143 ${_MKSHECHO}\
144 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< -o $@ && \
145 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< -o $@ && \
146 ${COMPILE_CTFCONVERT}
147 NOPROF_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \
148 ${_MKSHECHO}\
149 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< -o $@ && \
150 ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< -o $@ && \
151 ${COMPILE_CTFCONVERT}
152 NORMAL_S?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \
153 ${_MKSHECHO}\
154 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< -o $@ && \
155 ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< -o $@
156
157 # link rules:
158 LINK_O?= @${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}" && \
159 ${_MKSHECHO}\
160 ${LD} -r ${LINKFORMAT} -Map=${.TARGET}.map -o ${.TARGET} ${.ALLSRC} && \
161 ${LD} -r ${LINKFORMAT} -Map=${.TARGET}.map -o ${.TARGET} ${.ALLSRC}
162
163 ##
164 ## (3) libkern and compat
165 ##
166 ## Set KERN_AS in the port Makefile to "obj" or "library". The
167 ## default is "library", as documented in $S/lib/libkern/Makefile.inc.
168 ##
169
170 ### find out what to use for libkern
171 .include "$S/lib/libkern/Makefile.inc"
172 .ifndef PROF
173 LIBKERN?= ${KERNLIB}
174 .else
175 LIBKERN?= ${KERNLIB_PROF}
176 .endif
177
178 LIBKERNLN?= ${KERNLIBLN}
179
180 ### find out what to use for libcompat
181 .include "$S/compat/common/Makefile.inc"
182 .ifndef PROF
183 SYSLIBCOMPAT?= ${COMPATLIB}
184 .else
185 SYSLIBCOMPAT?= ${COMPATLIB_PROF}
186 .endif
187
188 SYSLIBCOMPATLN?= ${COMPATLIBLN}
189
190 ##
191 ## (4) local objects, compile rules, and dependencies
192 ##
193 ## Each port should have a corresponding section with settings for
194 ## MD_CFILES, MD_SFILES, and MD_OBJS, along with build rules for same.
195 ##
196
197 .if !defined(___USE_SUFFIX_RULES___)
198 MI_CFILES= param.c
199 MI_CFILES+= devsw.c ioconf.c
200 .else
201 MI_CFILES= conf/param.c
202 .endif
203
204 # the need for a MI_SFILES variable is dubitable at best
205 MI_OBJS=${MI_CFILES:S/.c/.o/}
206
207 .if !defined(___USE_SUFFIX_RULES___)
208 param.c: $S/conf/param.c
209 ${_MKTARGET_CREATE}
210 rm -f param.c
211 cp $S/conf/param.c .
212 .endif
213
214 ##
215 ## (5) link settings
216 ##
217 ## TEXTADDR (or LOADADDRESS), LINKFORMAT, LINKSCRIPT, and any EXTRA_LINKFLAGS
218 ## must be set in the port's Makefile. The port specific definitions for
219 ## LINKFLAGS_NORMAL and LINKFLAGS_DEBUG will added to the LINKFLAGS
220 ## depending on the value of DEBUG.
221 ##
222 # load lines for config "xxx" will be emitted as:
223 # xxx: ${SYSTEM_DEP} swapxxxx.o vers.o build_kernel
224
225 .if !empty(OBJS:Mnetbsd.ko)
226 SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS} ${SYSLIBCOMPAT} ${LIBKERN}
227 .else
228 SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS:O} ${SYSLIBCOMPAT} ${LIBKERN}
229 .endif
230 SYSTEM_OBJ_NOSWAP= ${SYSTEM_OBJ:N*swap*netbsd*}
231 SYSTEM_DEP+= Makefile ${SYSTEM_OBJ} .gdbinit
232 .if defined(CTFMERGE)
233 SYSTEM_CTFMERGE= ${CTFMERGE} ${CTFMFLAGS} -o ${.TARGET} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o
234 .else
235 SYSTEM_CTFMERGE= ${_MKSHECHO}
236 .endif
237 SYSTEM_LD_HEAD?=@rm -f $@
238 SYSTEM_LD?= ${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}"; \
239 ${_MKSHECHO}\
240 ${LD} -Map ${.TARGET}.map --cref ${LINKFLAGS} -o ${.TARGET} '$${SYSTEM_OBJ_NOSWAP}' '$${EXTRA_OBJ}' vers.o '$${OBJS:M*swap${.TARGET}.o}'; \
241 ${LD} -Map ${.TARGET}.map --cref ${LINKFLAGS} -o ${.TARGET} ${SYSTEM_OBJ_NOSWAP} ${EXTRA_OBJ} vers.o ${OBJS:M*swap${.TARGET}.o}
242
243 # Give MD generated ldscript dependency on ${SYSTEM_OBJ}
244 .if defined(KERNLDSCRIPT)
245 .if target(${KERNLDSCRIPT})
246 ${KERNLDSCRIPT}: ${SYSTEM_OBJ}
247 .endif
248 .endif
249
250 .if defined(KERNLDSCRIPT)
251 .for k in ${KERNELS}
252 EXTRA_CLEAN+= ${k}.ldscript
253 ${k}: ${k}.ldscript
254 ${k}.ldscript: ${KERNLDSCRIPT} assym.h
255 ${_MKTARGET_CREATE}
256 ${CPP} -I. ${KERNLDSCRIPT} | grep -v '^#' | grep -v '^$$' >$@
257 .endfor
258 LINKSCRIPT= -T ${.TARGET}.ldscript
259 .endif
260
261 TEXTADDR?= ${LOADADDRESS} # backwards compatibility
262 LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/}
263 LINKDATA?= ${DATAADDR:C/.+/-Tdata &/}
264 ENTRYPOINT?= start
265 LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/}
266 LINKFLAGS?= ${LINKFORMAT} ${LINKSCRIPT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \
267 ${EXTRA_LINKFLAGS}
268
269 LINKFLAGS_DEBUG?= -X
270
271 SYSTEM_LD_TAIL?=@${TOOL_SED} '/const char sccs/!d;s/.*@(.)//;s/" "//;s/\\.*//' vers.c; \
272 ${SIZE} $@; chmod 755 $@; \
273 ${SYSTEM_CTFMERGE}
274 SYSTEM_LD_TAIL_DEBUG?=; \
275 echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
276 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
277 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
278 LINKFLAGS_NORMAL?= -S
279 STRIPFLAGS?= -g
280
281 DEBUG?=
282 .if !empty(DEBUG:M-g*)
283 SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG}
284 LINKFLAGS+= ${LINKFLAGS_DEBUG}
285 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@}
286 CTFFLAGS+= -g
287 TARGETSFX= .gdb
288 .elifndef PROF
289 LINKFLAGS+= ${LINKFLAGS_NORMAL}
290 .endif
291
292 SYSTEM_LD_HEAD+=${SYSTEM_LD_HEAD_EXTRA}
293 SYSTEM_LD_TAIL_STAGE1= ${SYSTEM_LD_TAIL}
294 SYSTEM_LD_TAIL_STAGE2= ${SYSTEM_LD_TAIL}
295 .if defined(COPY_SYMTAB)
296 SYSTEM_LD_TAIL_STAGE2+= ; echo ${DBSYM} $@; ${DBSYM} $@
297 .if !empty(DEBUG:M-g)
298 SYSTEM_LD_TAIL_STAGE2+= ; echo ${DBSYM} $@.gdb; ${DBSYM} $@.gdb
299 .endif
300 .endif
301 SYSTEM_LD_TAIL_STAGE2+= ${SYSTEM_LD_TAIL_EXTRA}
302
303 ##
304 ## (6) port independent targets and dependencies: assym.h, vers.o
305 ##
306
307 .if !defined(___USE_SUFFIX_RULES___)
308 OBJS= ${CFILES:T:R:C|$|.o|} \
309 ${SFILES:T:R:C|$|.o|} \
310 ${OFILES}
311 # absolute, generated (build directory), relative (under $S)
312 _CFILES=${CFILES:M/*} ${CFILES:N/*:N*/*} ${CFILES:N/*:M*/*:C|^|$S/|}
313 _SFILES=${SFILES:M/*} ${SFILES:N/*:N*/*} ${SFILES:N/*:M*/*:C|^|$S/|}
314 .else
315 OBJS= ${CFILES:R:C|$|.o|} \
316 ${SFILES:R:C|$|.o|} \
317 ${OFILES}
318 _CFILES=${CFILES}
319 _SFILES=${SFILES}
320 .endif # ___USE_SUFFIX_RULES___
321
322 .if !defined(___USE_SUFFIX_RULES___)
323 .for _s in ${_CFILES}
324 .if !commands(${_s:T:R}.o)
325 ${_s:T:R}.o: ${_s}
326 ${NORMAL_C}
327 .endif
328 .endfor
329
330 .for _s in ${_SFILES}
331 .if !commands(${_s:T:R}.o)
332 ${_s:T:R}.o: ${_s}
333 ${NORMAL_S}
334 .endif
335 .endfor
336 .endif # !___USE_SUFFIX_RULES___
337
338 assym.h: ${GENASSYM_CONF} ${GENASSYM_EXTRAS} $S/conf/genassym.cf
339 ${_MKTARGET_CREATE}
340 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} $S/conf/genassym.cf | \
341 ${GENASSYM} -- ${CC} ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${PROF} \
342 ${GENASSYM_CPPFLAGS} > assym.h.tmp && \
343 mv -f assym.h.tmp assym.h
344 ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h
345
346 MKREPRO?=no
347
348 .if ${MKREPRO} == "yes"
349 _NVFLAGS=${NVFLAGS} -r
350 .else
351 _NVFLAGS=${NVFLAGS}
352 .endif
353
354 .if !target(vers.o)
355 newvers: vers.o
356 vers.o: ${SYSTEM_OBJ} Makefile $S/conf/newvers.sh \
357 $S/conf/osrelease.sh ${_NETBSD_VERSION_DEPENDS}
358 ${_MKMSG_CREATE} vers.c
359 ${HOST_SH} $S/conf/newvers.sh ${_NVFLAGS}
360 ${_MKTARGET_COMPILE}
361 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
362 ${COMPILE_CTFCONVERT}
363 .endif
364
365 ##
366 ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags,
367 ## cscope, mkid
368 ##
369 ## Any ports that have other stuff to be cleaned up should fill in
370 ## EXTRA_CLEAN. Some ports may want different settings for
371 ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS.
372 ##
373
374 ##
375 ## clean
376 ##
377
378 .if !target(__CLEANKERNEL)
379 __CLEANKERNEL: .USE
380 ${_MKMSG} "${.TARGET}ing the kernel objects"
381 rm -f ${KERNELS} *.map eddep tags *.[io] *.ko *.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 ##
403 ## depend
404 ##
405
406 .if !target(.depend)
407 MKDEP_AFLAGS?= ${AFLAGS}
408 MKDEP_CFLAGS?= ${CFLAGS}
409 SSRCS=${MD_SFILES} ${_SFILES}
410 CSRCS=${MD_CFILES} ${MI_CFILES} ${_CFILES}
411 SRCS=${SSRCS} ${CSRCS}
412 .if !defined(___USE_SUFFIX_RULES___)
413 DEPS= ${SRCS:T:u:R:S/$/.d/g}
414 .else
415 DEPS= ${SRCS:u:R:S/$/.d/g}
416 .endif
417
418 .if !defined(___USE_SUFFIX_RULES___)
419 .for _s in ${SSRCS}
420 .if !target(${_s:T:R}.d)
421 ${_s:T:R}.d: ${_s} assym.h
422 ${_MKTARGET_CREATE}
423 ${MKDEP} -f ${.TARGET}.tmp -- ${MKDEP_AFLAGS} \
424 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s}
425 mv -f ${.TARGET}.tmp ${.TARGET}
426 .endif
427 .endfor
428
429 .for _s in ${CSRCS}
430 .if !target(${_s:T:R}.d)
431 ${_s:T:R}.d: ${_s}
432 ${_MKTARGET_CREATE}
433 ${MKDEP} -f ${.TARGET}.tmp -- ${MKDEP_CFLAGS} \
434 ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s}
435 mv -f ${.TARGET}.tmp ${.TARGET}
436 .endif
437 .endfor
438 .endif # !___USE_SUFFIX_RULES___
439
440 assym.d: assym.h
441 ${_MKTARGET_CREATE}
442 cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \
443 ${GENASSYM} -- ${MKDEP} -f assym.dep -- \
444 ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${GENASSYM_CPPFLAGS}
445 ${TOOL_SED} -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >${.TARGET}
446 rm -f assym.dep
447
448 DEPS+= assym.d
449
450 .depend: ${DEPS}
451 ${_MKTARGET_CREATE}
452 echo "${.ALLSRC}" | ${MKDEP} -D
453 .endif
454
455 ##
456 ## install
457 ##
458
459 # List of kernel images that will be installed into the root file system.
460 # Some platforms may need to install more than one (e.g. a netbsd.aout file
461 # to be loaded directly by the firmware), so this can be overriden by them.
462 KERNIMAGES?= netbsd
463
464 .if !target(install)
465 # The install target can be redefined by putting a
466 # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
467 MACHINE_NAME!= uname -n
468 install: install-kernel-${MACHINE_NAME}
469 .if !target(install-kernel-${MACHINE_NAME})
470 install-kernel-${MACHINE_NAME}:
471 .for _K in ${KERNIMAGES}
472 rm -f ${DESTDIR}/o${_K}
473 ln ${DESTDIR}/${_K} ${DESTDIR}/o${_K}
474 cp ${_K} ${DESTDIR}/n${_K}
475 mv ${DESTDIR}/n${_K} ${DESTDIR}/${_K}
476 .endfor
477 .endif
478 .endif
479
480 .include "${S}/conf/splash.mk"
481 .include "${S}/conf/mdroot.mk"
482 .include "${S}/conf/lint.mk"
483 .include "${S}/conf/cscope.mk"
484 .include "${S}/conf/gdbinit.mk"
485
486 ##
487 ## the kernel
488 ##
489
490 # The following files use alloca(3) or variable array allocations.
491 # Their full name is noted as documentation.
492 VARSTACK=kern/uipc_socket.c miscfs/genfs/genfs_vnops.c \
493 nfs/nfs_bio.c uvm/uvm_bio.c \
494 uvm/uvm_pager.c dev/ic/aic7xxx.c dev/ic/aic79xx.c arch/xen/i386/gdt.c \
495 dev/ofw/ofw_subr.c
496
497 .for __varstack in ${VARSTACK}
498 COPTS.${__varstack:T} += -Wno-stack-protector
499 .endfor
500
501 AFLAGS+= ${AOPTS.${.IMPSRC:T}}
502 CFLAGS+= ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}}
503 CPPFLAGS+= ${CPPFLAGS.${.IMPSRC:T}}
504 CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}}
505
506 .if !defined(COPY_SYMTAB)
507 build_kernel: .USE
508 ${SYSTEM_LD_HEAD}
509 ${SYSTEM_LD}
510 ${SYSTEM_LD_TAIL_STAGE2}
511 .else
512 .for k in ${KERNELS}
513 ${k}: $S/kern/kern_ksyms_buf.c
514 .endfor
515 build_kernel: .USE
516 ${CC} ${CFLAGS} ${CPPFLAGS} -DCOPY_SYMTAB \
517 -c $S/kern/kern_ksyms_buf.c -o kern_ksyms_buf.o
518 ${SYSTEM_LD_HEAD}
519 ${SYSTEM_LD} kern_ksyms_buf.o
520 ${SYSTEM_LD_TAIL_STAGE1}
521 ${CC} ${CFLAGS} ${CPPFLAGS} -DCOPY_SYMTAB \
522 -DSYMTAB_SPACE=$$(${DBSYM} -P ${.TARGET}${TARGETSFX}) \
523 -c $S/kern/kern_ksyms_buf.c -o kern_ksyms_buf_real.o
524 ${SYSTEM_LD_HEAD}
525 ${SYSTEM_LD} kern_ksyms_buf_real.o
526 ${SYSTEM_LD_TAIL_STAGE2}
527 .endif
528
529 .include <bsd.files.mk>
530 .include <bsd.clang-analyze.mk>
531
532 ##
533 ## suffix rules
534 ##
535
536 .if defined(___USE_SUFFIX_RULES___)
537 .SUFFIXES: .genassym .assym.h
538 .genassym.assym.h:
539 ${_MKTARGET_CREATE}
540 ${GENASSYM} -- ${CC} ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${PROF} \
541 ${GENASSYM_CPPFLAGS} < $< > $@
542 mv -f $@.tmp $@
543
544 .SUFFIXES: .s .d
545 .s.d:
546 ${_MKTARGET_CREATE}
547 ${MKDEP} -f $@.tmp -- ${MKDEP_AFLAGS} ${CPPFLAGS} ${CPPFLAGS.${<:T}} $<
548 mv -f $@.tmp $@
549
550 .SUFFIXES: .S .d
551 .S.d:
552 ${_MKTARGET_CREATE}
553 ${MKDEP} -f $@.tmp -- ${MKDEP_AFLAGS} ${CPPFLAGS} ${CPPFLAGS.${<:T}} $<
554 mv -f $@.tmp $@
555
556 .SUFFIXES: .c .d
557 .c.d:
558 ${_MKTARGET_CREATE}
559 ${MKDEP} -f $@.tmp -- ${MKDEP_CFLAGS} ${CPPFLAGS} ${CPPFLAGS.${<:T}} $<
560 mv -f $@.tmp $@
561
562 .SUFFIXES: .c .o
563 .c.o:
564 ${NORMAL_C}
565
566 .SUFFIXES: .s .o
567 .s.o:
568 ${NORMAL_S}
569
570 .SUFFIXES: .S .o
571 .S.o:
572 ${NORMAL_S}
573 .endif # ___USE_SUFFIX_RULES___
574
575 ##
576 ## the end
577 ##
578