Annotation of src/sys/conf/Makefile.kern.inc, Revision 1.169.2.1
1.169.2.1! martin 1: # $NetBSD: Makefile.kern.inc,v 1.169 2014/08/08 14:42:58 joerg Exp $
1.1 atatat 2: #
3: # This file contains common `MI' targets and definitions and it is included
1.31 atatat 4: # at the bottom of each `MD' ${MACHINE}/conf/Makefile.${MACHINE}.
1.1 atatat 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: #
1.59 perry 13: # To specify debugging, add the config line: makeoptions DEBUG="-g"
1.1 atatat 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:
1.168 martin 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:
1.1 atatat 25: ##
1.3 atatat 26: ## (0) toolchain settings for things that aren't part of the standard
27: ## toolchain
28: ##
1.45 lukem 29: HOST_SH?= sh
1.15 tv 30: DBSYM?= dbsym
1.3 atatat 31: MKDEP?= mkdep
32: STRIP?= strip
33: OBJCOPY?= objcopy
34: OBJDUMP?= objdump
1.16 wrstuden 35: CSCOPE?= cscope
36: MKID?= mkid
1.55 atatat 37: UUDECODE?= ${TOOL_UUDECODE:Uuudecode}
1.63 christos 38: HEXDUMP?= ${TOOL_HEXDUMP:Uhexdump}
39: GENASSYM?= ${TOOL_GENASSYM:Ugenassym}
1.12 tv 40: .MAKEOVERRIDES+=USETOOLS # make sure proper value is propagated
1.46 lukem 41:
42: _MKMSG?= @\#
1.49 pk 43: _MKSHMSG?= echo
44: _MKSHECHO?= echo
1.156 martin 45: _MKSHNOECHO= :
1.46 lukem 46: _MKMSG_CREATE?= :
47: _MKTARGET_COMPILE?= :
48: _MKTARGET_CREATE?= :
1.3 atatat 49:
50: ##
1.1 atatat 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: ##
1.77 thorpej 63: INCLUDES?= -I. ${EXTRA_INCLUDES} -I${S}/../common/include -I$S/arch \
1.164 mbalmer 64: -I$S -nostdinc
1.4 atatat 65: CPPFLAGS+= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -D_KERNEL_OPT
1.128 matt 66: CPPFLAGS+= -std=gnu99
1.4 atatat 67: DEFCOPTS?= -O2
1.25 fvdl 68: COPTS?= ${DEFCOPTS}
1.7 atatat 69: DBG= # might contain unwanted -Ofoo
70: DEFWARNINGS?= yes
71: .if (${DEFWARNINGS} == "yes")
1.37 matt 72: CWARNFLAGS+= -Wall -Wno-main -Wno-format-zero-length -Wpointer-arith
1.7 atatat 73: CWARNFLAGS+= -Wmissing-prototypes -Wstrict-prototypes
1.152 matt 74: CWARNFLAGS+= -Wold-style-definition
1.68 martin 75: CWARNFLAGS+= -Wswitch -Wshadow
1.62 christos 76: CWARNFLAGS+= -Wcast-qual -Wwrite-strings
1.113 gmcgarry 77: CWARNFLAGS+= -Wno-unreachable-code
1.81 christos 78: CWARNFLAGS+= -Wno-pointer-sign -Wno-attributes
1.116 tron 79: . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" || \
80: ${MACHINE_ARCH} == "sparc64" || ${MACHINE} == "prep"
1.89 martin 81: CWARNFLAGS+= -Wextra -Wno-unused-parameter
1.87 christos 82: . endif
1.151 christos 83: . if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64"
84: CWARNFLAGS+= -Wold-style-definition
85: . endif
1.136 joerg 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
1.7 atatat 89: .endif
1.42 jdolecek 90:
1.137 joerg 91: CWARNFLAGS.clang+= -Wno-unknown-pragmas -Wno-conversion \
1.144 joerg 92: -Wno-self-assign
1.137 joerg 93:
1.150 joerg 94: CWARNFLAGS.ah_regdomain.c= ${${ACTIVE_CC} == "clang":? \
95: -Wno-shift-count-negative -Wno-shift-count-overflow:}
96:
1.162 joerg 97: CWARNFLAGS.ioconf.c= ${${ACTIVE_CC} == "clang":? -Wno-unused-const-variable :}
98:
1.82 mrg 99: CFLAGS+= -ffreestanding -fno-zero-initialized-in-bss
1.115 tron 100: CFLAGS+= ${DEBUG} ${COPTS}
1.134 joerg 101: AFLAGS+= -D_LOCORE -Wa,--fatal-warnings
1.53 matt 102:
1.78 mrg 103: # XXX
1.158 joerg 104: .if defined(HAVE_GCC) || defined(HAVE_LLVM)
1.78 mrg 105: CFLAGS+= -fno-strict-aliasing
1.157 matt 106: CFLAGS+= -fno-common
1.78 mrg 107: .endif
108:
1.103 tls 109: .if ${USE_SSP:Uno} == "yes"
1.121 christos 110: COPTS.kern_ssp.c+= -fno-stack-protector -D__SSP__
1.92 christos 111: .endif
112:
1.148 plunky 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:
1.45 lukem 119: # Use the per-source COPTS variables to add -g to just those
1.1 atatat 120: # files that match the shell patterns given in ${DEBUGLIST}
121: #
122: .for i in ${DEBUGLIST}
1.87 christos 123: . for j in ${CFILES:T:M$i.c}
1.45 lukem 124: COPTS.${j}+=-g
1.87 christos 125: . endfor
1.1 atatat 126: .endfor
127:
1.131 plunky 128: # Always compile debugsyms.c with debug information.
1.107 joerg 129: # This allows gdb to use type informations.
130: #
131: COPTS.debugsyms.c+= -g
132:
1.126 darran 133: # Add CTF sections for DTrace
134: .if defined(CTFCONVERT)
135: COMPILE_CTFCONVERT= ${_MKSHECHO}\
1.127 njoly 136: ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} && \
1.126 darran 137: ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
138: .else
1.156 martin 139: COMPILE_CTFCONVERT= ${_MKSHNOECHO}
1.126 darran 140: .endif
141:
1.1 atatat 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).
1.127 njoly 144: NORMAL_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \
1.45 lukem 145: ${_MKSHECHO}\
1.133 joerg 146: ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \
147: ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< && \
1.126 darran 148: ${COMPILE_CTFCONVERT}
1.127 njoly 149: NOPROF_C?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \
1.45 lukem 150: ${_MKSHECHO}\
1.133 joerg 151: ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \
152: ${CC} ${COPTS.${<:T}} ${CFLAGS} ${CPPFLAGS} -c $< && \
1.126 darran 153: ${COMPILE_CTFCONVERT}
1.127 njoly 154: NORMAL_S?= @${_MKSHMSG} "compile ${.CURDIR:T}/${.TARGET}" && \
1.45 lukem 155: ${_MKSHECHO}\
1.133 joerg 156: ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $< && \
157: ${CC} ${AFLAGS} ${AFLAGS.${<:T}} ${CPPFLAGS} -c $<
1.1 atatat 158:
159: ##
1.59 perry 160: ## (3) libkern and compat
1.1 atatat 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:
1.27 perry 174: LIBKERNLN?= ${KERNLIBLN}
175:
1.1 atatat 176: ### find out what to use for libcompat
177: .include "$S/compat/common/Makefile.inc"
178: .ifndef PROF
1.56 lukem 179: SYSLIBCOMPAT?= ${COMPATLIB}
1.1 atatat 180: .else
1.56 lukem 181: SYSLIBCOMPAT?= ${COMPATLIB_PROF}
1.1 atatat 182: .endif
183:
1.56 lukem 184: SYSLIBCOMPATLN?= ${COMPATLIBLN}
1.27 perry 185:
1.1 atatat 186: ##
187: ## (4) local objects, compile rules, and dependencies
188: ##
189: ## Each port should have a corresponding section with settings for
190: ## MD_CFILES, MD_SFILES, and MD_OBJS, along with build rules for same.
191: ##
1.22 gehenna 192: MI_CFILES=devsw.c ioconf.c param.c
1.1 atatat 193: # the need for a MI_SFILES variable is dubitable at best
194: MI_OBJS=${MI_CFILES:S/.c/.o/}
195:
196: param.c: $S/conf/param.c
1.45 lukem 197: ${_MKTARGET_CREATE}
1.1 atatat 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} swapxxx.o
218: # ${SYSTEM_LD_HEAD}
219: # ${SYSTEM_LD} swapxxx.o
220: # ${SYSTEM_LD_TAIL}
1.119 matt 221: SYSTEM_OBJ?= ${MD_OBJS} ${MI_OBJS} ${OBJS:O} ${SYSLIBCOMPAT} ${LIBKERN}
1.160 matt 222: SYSTEM_DEP+= Makefile ${SYSTEM_OBJ:O} .gdbinit
1.129 matt 223: .if defined(KERNLDSCRIPT)
224: SYSTEM_DEP+= ${KERNLDSCRIPT}
225: .endif
1.126 darran 226: .if defined(CTFMERGE)
1.166 ozaki-r 227: SYSTEM_CTFMERGE= ${CTFMERGE} ${CTFMFLAGS} -o ${.TARGET} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o
1.126 darran 228: .else
229: SYSTEM_CTFMERGE= ${_MKSHECHO}
230: .endif
1.45 lukem 231: SYSTEM_LD_HEAD?=@rm -f $@
1.50 lukem 232: SYSTEM_LD?= @${_MKSHMSG} " link ${.CURDIR:T}/${.TARGET}"; \
1.45 lukem 233: ${_MKSHECHO}\
1.83 dsl 234: ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' '$${EXTRA_OBJ}' vers.o; \
235: ${LD} -Map $@.map --cref ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o
1.153 bsh 236:
237: AUTO_SYMTAB_SPACE?= yes
238:
239: .if empty(AUTO_SYMTAB_SPACE:M[Yy][Ee][Ss]) || defined(_SYMTAB_SPACE_ADJUSTED)
240: SYSTEM_LD_TAIL_DBSYM?= true
241: .else
242: SYSTEM_LD_TAIL_DBSYM?= \
243: if grep '^\#define.*SYMTAB_SPACE' opt_ksyms.h > /dev/null; then \
244: _modify_opt_ksyms_h () { \
245: ${TOOL_SED} \
246: -e 's/^\(\#define.*SYMTAB_SPACE[ ]*\)[0-9]*/\1'$$1/ \
247: -e 's/\(.equiv[ ]*_KERNEL_OPT_SYMTAB_SPACE,0x\)[0-9a-f]*/\1'$$(printf %x $$1)/ \
248: opt_ksyms.h > opt_ksyms.h.ADJ && \
249: mv opt_ksyms.h.ADJ opt_ksyms.h && \
250: ${MAKE} ${MFLAGS} _SYMTAB_SPACE_ADJUSTED=1 $@; \
251: }; \
252: _adj_symtab_space () { \
253: set -- $$(${DBSYM} -p $@); \
254: echo Symtab size: $$1, space: $$2; \
255: if [ "$$1" -gt "$$2" ]; then \
256: echo Adjusting symtab space; \
257: rm -f $@; \
258: _modify_opt_ksyms_h $$1; \
259: fi; \
260: }; \
261: _adj_symtab_space; \
262: fi
263: .endif
264:
1.1 atatat 265: TEXTADDR?= ${LOADADDRESS} # backwards compatibility
1.5 atatat 266: LINKTEXT?= ${TEXTADDR:C/.+/-Ttext &/}
267: LINKDATA?= ${DATAADDR:C/.+/-Tdata &/}
1.1 atatat 268: ENTRYPOINT?= start
1.6 atatat 269: LINKENTRY?= ${ENTRYPOINT:C/.+/-e &/}
1.1 atatat 270: LINKFLAGS?= ${LINKFORMAT} ${LINKTEXT} ${LINKDATA} ${LINKENTRY} \
271: ${EXTRA_LINKFLAGS}
272:
1.4 atatat 273: LINKFLAGS_DEBUG?= -X
1.161 skrll 274:
275: #
276: # If we're relinking due to _SYMTAB_SPACE_ADJUSTED then don't perform
277: # SYSTEM_LD_TAIL{,_DEBUG}. They'll be done in the parent invocation.
278: #
279: .if defined(_SYMTAB_SPACE_ADJUSTED)
280: SYSTEM_LD_TAIL?=true
281: SYSTEM_LD_TAIL_DEBUG?=true
282: .else
283: SYSTEM_LD_TAIL?=@${SYSTEM_LD_TAIL_DBSYM} ; \
1.169.2.1! martin 284: ${TOOL_SED} '/const char sccs/!d;s/.*@(.)//;s/" "//;s/\\.*//' vers.c; \
1.161 skrll 285: ${SIZE} $@; chmod 755 $@; \
286: ${SYSTEM_CTFMERGE}
1.1 atatat 287: SYSTEM_LD_TAIL_DEBUG?=; \
288: echo mv -f $@ $@.gdb; mv -f $@ $@.gdb; \
289: echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \
290: ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb
1.161 skrll 291: .endif
1.4 atatat 292: LINKFLAGS_NORMAL?= -S
1.1 atatat 293: STRIPFLAGS?= -g
294:
295: DEBUG?=
1.60 dbj 296: .if !empty(DEBUG:M-g*)
1.1 atatat 297: SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_DEBUG}
298: LINKFLAGS+= ${LINKFLAGS_DEBUG}
1.7 atatat 299: EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.gdb@}
1.126 darran 300: CTFFLAGS+= -g
1.153 bsh 301: .if !defined(_SYMTAB_SPACE_ADJUSTED)
1.130 matt 302: SYSTEM_LD_TAIL+=; \
1.143 uebayasi 303: if grep '^\#define.*SYMTAB_SPACE' opt_ksyms.h > /dev/null; then \
1.130 matt 304: echo "${DBSYM} $@.gdb"; \
1.139 matt 305: ${DBSYM} $@.gdb || (rm -f $@ ; exit 1) || exit 1; \
1.130 matt 306: fi
1.153 bsh 307: .endif
1.9 chs 308: .elifndef PROF
1.1 atatat 309: LINKFLAGS+= ${LINKFLAGS_NORMAL}
310: .endif
311:
1.161 skrll 312: #
313: # More steps to skip if we're relinking due to _SYMTAB_SPACE_ADJUSTED (see
314: # above)
315: #
1.153 bsh 316: .if !defined(_SYMTAB_SPACE_ADJUSTED)
1.70 dbj 317: SYSTEM_LD_TAIL+=; \
1.143 uebayasi 318: if grep '^\#define.*SYMTAB_SPACE' opt_ksyms.h > /dev/null; then \
1.70 dbj 319: echo "${DBSYM} $@"; \
1.139 matt 320: ${DBSYM} $@ || (rm -f $@ ; exit 1) || exit 1; \
1.70 dbj 321: fi
322:
1.57 chs 323: SYSTEM_LD_HEAD+=${SYSTEM_LD_HEAD_EXTRA}
1.5 atatat 324: SYSTEM_LD_TAIL+=${SYSTEM_LD_TAIL_EXTRA}
1.161 skrll 325: .endif
1.5 atatat 326:
1.1 atatat 327: ##
1.8 atatat 328: ## (6) port independent targets and dependencies: assym.h, vers.o
1.1 atatat 329: ##
330: .if !target(assym.h)
1.63 christos 331: assym.h: ${GENASSYM_CONF} ${GENASSYM_EXTRAS}
1.45 lukem 332: ${_MKTARGET_CREATE}
1.63 christos 333: cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \
1.155 joerg 334: ${GENASSYM} -- ${CC} ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${PROF} \
1.165 joerg 335: ${GENASSYM_CPPFLAGS} > assym.h.tmp && \
1.1 atatat 336: mv -f assym.h.tmp assym.h
1.11 mrg 337: ${MD_SFILES:C/\.[Ss]/.o/} ${SFILES:C/\.[Ss]/.o/}: assym.h
1.1 atatat 338: .endif
339:
1.123 perry 340: MKREPRO?=no
341:
342: .if ${MKREPRO} == "yes"
1.145 jmcneill 343: _NVFLAGS=${NVFLAGS} -r
1.123 perry 344: .else
1.145 jmcneill 345: _NVFLAGS=${NVFLAGS}
1.123 perry 346: .endif
347:
1.8 atatat 348: .if !target(vers.o)
349: newvers: vers.o
1.159 apb 350: vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} $S/conf/newvers.sh \
351: $S/conf/osrelease.sh ${_NETBSD_VERSION_DEPENDS}
1.45 lukem 352: ${_MKMSG_CREATE} vers.c
1.123 perry 353: ${HOST_SH} $S/conf/newvers.sh ${_NVFLAGS}
1.45 lukem 354: ${_MKTARGET_COMPILE}
1.1 atatat 355: ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
1.167 ozaki-r 356: ${COMPILE_CTFCONVERT}
1.29 atatat 357: .endif
358:
1.33 thorpej 359: .if defined(MEMORY_DISK_IMAGE)
360: md_root_image.h: ${MEMORY_DISK_IMAGE}
1.45 lukem 361: ${_MKTARGET_CREATE}
1.35 lukem 362: ${TOOL_HEXDUMP} -v -e '"\t" 8/1 "0x%02x, " "\n"' ${.ALLSRC} > ${.TARGET}
1.33 thorpej 363:
364: # XXX This is only needed when building md_root.o
365: CPPFLAGS+= -DMEMORY_DISK_IMAGE
366: md_root.o: md_root_image.h
367: .endif
368:
369: # depend on MEMORY_DISK_IMAGE configuration
370: md_root.o: Makefile
1.1 atatat 371:
372: # depend on root or device configuration
373: autoconf.o conf.o: Makefile
374:
375: # depend on network or filesystem configuration
376: uipc_proto.o vfs_conf.o: Makefile
377:
378: # depend on maxusers and CPU configuration
379: assym.h machdep.o: Makefile
380:
381: ##
1.16 wrstuden 382: ## (7) misc targets: install, clean(dir), depend(all), lint, links, tags,
383: ## cscope, mkid
1.1 atatat 384: ##
385: ## Any ports that have other stuff to be cleaned up should fill in
386: ## EXTRA_CLEAN. Some ports may want different settings for
387: ## KERNLINTFLAGS, MKDEP_CFLAGS, or MKDEP_AFLAGS.
388: ##
389: .if !target(__CLEANKERNEL)
390: __CLEANKERNEL: .USE
1.45 lukem 391: ${_MKMSG} "${.TARGET}ing the kernel objects"
1.27 perry 392: rm -f ${KERNELS} eddep tags *.[io] *.ln [a-z]*.s vers.c \
1.1 atatat 393: [Ee]rrs linterrs makelinks assym.h.tmp assym.h \
1.7 atatat 394: ${EXTRA_KERNELS} ${EXTRA_CLEAN}
395: .endif
396:
397: .if !target(kernelnames)
398: kernelnames:
399: @echo "${KERNELS} ${EXTRA_KERNELS}"
1.1 atatat 400: .endif
401:
402: .if !target(__CLEANDEPEND)
403: __CLEANDEPEND: .USE
1.73 dsl 404: echo .depend ${DEPS} | xargs rm -f --
1.1 atatat 405: .endif
406:
407: # do not !target these, the kern and compat Makefiles augment them
408: cleandir distclean: __CLEANKERNEL __CLEANDEPEND
409: clean: __CLEANKERNEL
410: depend: .depend
1.90 thorpej 411: dependall: depend .WAIT all
1.1 atatat 412:
413: .if !target(.depend)
414: MKDEP_AFLAGS?= ${AFLAGS}
415: MKDEP_CFLAGS?= ${CFLAGS}
1.71 yamt 416: SSRCS=${MD_SFILES} ${SFILES}
417: CSRCS=${MD_CFILES} ${MI_CFILES} ${CFILES}
418: SRCS=${SSRCS} ${CSRCS}
1.76 lukem 419: DEPS= ${SRCS:T:O:u:R:S/$/.d/g}
1.71 yamt 420:
421: .for _s in ${SSRCS}
1.147 jmcneill 422: .if !target(${_s:T:R}.d)
1.106 lukem 423: ${_s:T:R}.d: ${_s} assym.h
1.73 dsl 424: ${_MKTARGET_CREATE}
425: ${MKDEP} -f ${.TARGET} -- ${MKDEP_AFLAGS} \
426: ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s}
1.147 jmcneill 427: .endif
1.71 yamt 428: .endfor
429: .for _s in ${CSRCS}
1.147 jmcneill 430: .if !target(${_s:T:R}.d)
1.106 lukem 431: ${_s:T:R}.d: ${_s}
1.73 dsl 432: ${_MKTARGET_CREATE}
433: ${MKDEP} -f ${.TARGET} -- ${MKDEP_CFLAGS} \
434: ${CPPFLAGS} ${CPPFLAGS.${_s:T}} ${_s}
1.147 jmcneill 435: .endif
1.71 yamt 436: .endfor
437:
1.106 lukem 438: assym.d: assym.h
1.45 lukem 439: ${_MKTARGET_CREATE}
1.63 christos 440: cat ${GENASSYM_CONF} ${GENASSYM_EXTRAS} | \
441: ${GENASSYM} -- ${MKDEP} -f assym.dep -- \
1.165 joerg 442: ${CFLAGS:N-Wa,*} ${CPPFLAGS} ${GENASSYM_CPPFLAGS}
1.118 apb 443: ${TOOL_SED} -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >${.TARGET}
1.73 dsl 444: rm -f assym.dep
445:
1.109 matt 446: DEPS+= assym.d
447:
448: .depend: ${DEPS}
1.73 dsl 449: ${_MKTARGET_CREATE}
450: echo "${.ALLSRC}" | ${MKDEP} -D
1.1 atatat 451: .endif
452:
453: .if !target(lint)
454: ALLSFILES?= ${MD_SFILES} ${SFILES}
455: LINTSTUBS?= ${ALLSFILES:T:R:C/^.*$/LintStub_&.c/g}
1.27 perry 456: KERNLINTFLAGS?= -bcehnxzFS
457: NORMAL_LN?= ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} -i $<
458:
459: _lsrc=${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES}
1.56 lukem 460: LOBJS?= ${_lsrc:T:S/.c$/.ln/g} ${LIBKERNLN} ${SYSLIBCOMPATLN}
1.27 perry 461:
1.1 atatat 462: .for _sfile in ${ALLSFILES}
463: LintStub_${_sfile:T:R}.c: ${_sfile} assym.h
1.45 lukem 464: ${_MKTARGET_COMPILE}
1.1 atatat 465: ${CC} -E -C ${AFLAGS} ${CPPFLAGS} ${_sfile} | \
1.117 apb 466: ${TOOL_AWK} -f $S/kern/genlintstub.awk >${.TARGET}
1.1 atatat 467: .endfor
1.27 perry 468:
469: .for _cfile in ${CFILES} ${LINTSTUBS} ${MI_CFILES} ${MD_CFILES}
470: ${_cfile:T:R}.ln: ${_cfile}
1.45 lukem 471: ${_MKTARGET_COMPILE}
1.27 perry 472: ${NORMAL_LN}
473: .endfor
474:
475: lint: ${LOBJS}
476: ${LINT} ${KERNLINTFLAGS} ${CPPFLAGS:M-[IDU]*} ${LOBJS}
1.1 atatat 477: .endif
478:
1.108 matt 479: # Attempt to do a syntax-only compile of the entire kernel as one entity.
480: # Alas, bugs in the GCC C frontend prevent this from completely effective
481: # but information can be gleaned from the output.
482: syntax-only: ${CFILES} ${MD_CFILES}
483: ${CC} -fsyntax-only -combine ${CFLAGS} ${CPPFLAGS} \
484: ${CFILES} ${MD_CFILES}
485:
1.100 jmmv 486: # List of kernel images that will be installed into the root file system.
487: # Some platforms may need to install more than one (e.g. a netbsd.aout file
488: # to be loaded directly by the firmware), so this can be overriden by them.
489: KERNIMAGES?= netbsd
490:
1.1 atatat 491: .if !target(install)
492: # The install target can be redefined by putting a
493: # install-kernel-${MACHINE_NAME} target into /etc/mk.conf
494: MACHINE_NAME!= uname -n
495: install: install-kernel-${MACHINE_NAME}
1.28 chris 496: .if !target(install-kernel-${MACHINE_NAME})
1.1 atatat 497: install-kernel-${MACHINE_NAME}:
1.100 jmmv 498: .for _K in ${KERNIMAGES}
499: rm -f ${DESTDIR}/o${_K}
500: ln ${DESTDIR}/${_K} ${DESTDIR}/o${_K}
501: cp ${_K} ${DESTDIR}/n${_K}
502: mv ${DESTDIR}/n${_K} ${DESTDIR}/${_K}
503: .endfor
1.1 atatat 504: .endif
505: .endif
506:
507: .if !target(tags)
508: tags:
509: @echo "see $S/kern/Makefile for tags"
1.16 wrstuden 510: .endif
511:
1.58 heas 512: EXTRA_CLEAN+= cscope.out cscope.tmp
1.16 wrstuden 513: .if !target(cscope.out)
1.19 wrstuden 514: cscope.out: Makefile depend
1.45 lukem 515: ${_MKTARGET_CREATE}
1.118 apb 516: @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/kern/.depend \
517: | tr -s ' ' '\n' \
1.122 pooka 518: | ${TOOL_SED} ';s|^../../||;' \
1.118 apb 519: > cscope.tmp
520: @${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\ *$$//;' lib/compat/.depend \
521: | tr -s ' ' '\n' \
1.122 pooka 522: | ${TOOL_SED} 's|^../../||;' \
1.118 apb 523: >> cscope.tmp
1.58 heas 524: @echo ${SRCS} | cat - cscope.tmp | tr -s ' ' '\n' | sort -u | \
1.118 apb 525: ${CSCOPE} -k -i - -b `echo ${INCLUDES} | ${TOOL_SED} s/-nostdinc//`
1.16 wrstuden 526: # cscope doesn't write cscope.out if it's uptodate, so ensure
527: # make doesn't keep calling cscope when not needed.
1.58 heas 528: @rm -f cscope.tmp; touch cscope.out
1.16 wrstuden 529: .endif
530:
531: .if !target(cscope)
532: cscope: cscope.out
533: @${CSCOPE} -d
534: .endif
535:
536: EXTRA_CLEAN+= ID
537: .if !target(mkid)
538: .PHONY: mkid
539: mkid: ID
540:
1.17 wrstuden 541: ID: Makefile depend
1.45 lukem 542: ${_MKTARGET_CREATE}
1.118 apb 543: @${MKID} \
544: `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \
545: lib/kern/.depend lib/compat/.depend \
546: | tr ' ' '\n' \
547: | ${TOOL_SED} "s|^../../||" \
548: | sort -u` \
549: `${TOOL_SED} 's/[^:]*://;s/^ *//;s/ *\\\\ *$$//;' \
550: .depend \
551: | tr ' ' '\n' \
552: | sort -u`
1.18 wrstuden 553:
1.21 thorpej 554: .endif
555:
556: .include "${S}/gdbscripts/Makefile.inc"
557:
558: EXTRA_CLEAN+= .gdbinit
559: .gdbinit: Makefile ${S}/gdbscripts/Makefile.inc
1.45 lukem 560: ${_MKTARGET_CREATE}
1.21 thorpej 561: rm -f .gdbinit
562: .for __gdbinit in ${SYS_GDBINIT}
563: echo "source ${S}/gdbscripts/${__gdbinit}" >> .gdbinit
564: .endfor
565: .if defined(GDBINIT) && !empty(GDBINIT)
566: .for __gdbinit in ${GDBINIT}
567: echo "source ${__gdbinit}" >> .gdbinit
568: .endfor
1.1 atatat 569: .endif
570:
1.99 christos 571: # The following files use alloca(3) or variable array allocations.
1.92 christos 572: # Their full name is noted as documentation.
1.125 tron 573: VARSTACK=kern/uipc_socket.c miscfs/genfs/genfs_vnops.c \
1.102 pooka 574: nfs/nfs_bio.c uvm/uvm_bio.c \
1.104 jnemeth 575: uvm/uvm_pager.c dev/ic/aic7xxx.c dev/ic/aic79xx.c arch/xen/i386/gdt.c \
576: dev/ofw/ofw_subr.c
1.92 christos 577:
578: .for __varstack in ${VARSTACK}
579: COPTS.${__varstack:T} += -Wno-stack-protector
580: .endfor
581:
1.86 matt 582: AFLAGS+= ${AOPTS.${.IMPSRC:T}}
1.64 yamt 583: CFLAGS+= ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}}
584: CPPFLAGS+= ${CPPFLAGS.${.IMPSRC:T}}
1.65 uwe 585: CWARNFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}}
1.64 yamt 586:
1.105 lukem 587: .include <bsd.files.mk>
1.149 joerg 588: .include <bsd.clang-analyze.mk>
1.105 lukem 589:
1.1 atatat 590: ##
591: ## the end
592: ##
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