Import 2.3.46pre3
[davej-history.git] / Makefile
blobff510cb9c64c93df62981c824c130aeca72c3da8
1 VERSION = 2
2 PATCHLEVEL = 3
3 SUBLEVEL = 46
4 EXTRAVERSION =
6 ARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/)
8 .EXPORT_ALL_VARIABLES:
10 CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
11 else if [ -x /bin/bash ]; then echo /bin/bash; \
12 else echo sh; fi ; fi)
13 TOPDIR := $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi)
15 HPATH = $(TOPDIR)/include
16 FINDHPATH = $(HPATH)/asm $(HPATH)/linux $(HPATH)/scsi $(HPATH)/net
18 HOSTCC =gcc
19 HOSTCFLAGS =-Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
21 CROSS_COMPILE =
23 AS =$(CROSS_COMPILE)as
24 LD =$(CROSS_COMPILE)ld
25 CC =$(CROSS_COMPILE)gcc
26 CPP =$(CC) -E
27 AR =$(CROSS_COMPILE)ar
28 NM =$(CROSS_COMPILE)nm
29 STRIP =$(CROSS_COMPILE)strip
30 OBJDUMP =$(CROSS_COMPILE)objdump
31 MAKE =make
32 GENKSYMS=/sbin/genksyms
34 all: do-it-all
37 # Make "config" the default target if there is no configuration file or
38 # "depend" the target if there is no top-level dependency information.
40 ifeq (.config,$(wildcard .config))
41 include .config
42 ifeq (.depend,$(wildcard .depend))
43 include .depend
44 do-it-all: Version vmlinux
45 else
46 CONFIGURATION = depend
47 do-it-all: depend
48 endif
49 else
50 CONFIGURATION = config
51 do-it-all: config
52 endif
55 # ROOT_DEV specifies the default root-device when making the image.
56 # This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
57 # the default of FLOPPY is used by 'build'.
60 ROOT_DEV = CURRENT
62 KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
65 # INSTALL_PATH specifies where to place the updated kernel and system map
66 # images. Uncomment if you want to place them anywhere other than root.
68 #INSTALL_PATH=/boot
71 # INSTALL_MOD_PATH specifies a prefix to MODLIB for module directory
72 # relocations required by build roots. This is not defined in the
73 # makefile but the arguement can be passed to make if needed.
77 # If you want to preset the SVGA mode, uncomment the next line and
78 # set SVGA_MODE to whatever number you want.
79 # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
80 # The number is the same as you would ordinarily press at bootup.
83 SVGA_MODE= -DSVGA_MODE=NORMAL_VGA
86 # standard CFLAGS
89 CPPFLAGS := -D__KERNEL__ -I$(HPATH)
91 ifdef CONFIG_SMP
92 CPPFLAGS += -D__SMP__
93 endif
95 CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
96 AFLAGS := $(CPPFLAGS)
98 # use '-fno-strict-aliasing', but only if the compiler can take it
99 CFLAGS += $(shell if $(CC) -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-fno-strict-aliasing"; fi)
102 # if you want the RAM disk device, define this to be the
103 # size in blocks.
106 #RAMDISK = -DRAMDISK=512
108 # Include the make variables (CC, etc...)
111 CORE_FILES =kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o
112 NETWORKS =net/network.a
113 DRIVERS =drivers/block/block.a \
114 drivers/char/char.o \
115 drivers/misc/misc.o \
116 drivers/net/net.o \
117 drivers/parport/parport.a
118 LIBS =$(TOPDIR)/lib/lib.a
119 SUBDIRS =kernel drivers mm fs net ipc lib
121 ifdef CONFIG_DRM
122 DRIVERS += drivers/char/drm/drm.o
123 endif
125 ifeq ($(CONFIG_AGP),y)
126 DRIVERS += drivers/char/agp/agp.o
127 endif
129 ifdef CONFIG_NUBUS
130 DRIVERS := $(DRIVERS) drivers/nubus/nubus.a
131 endif
133 ifeq ($(CONFIG_ISDN),y)
134 DRIVERS := $(DRIVERS) drivers/isdn/isdn.a
135 endif
137 ifdef CONFIG_NET_FC
138 DRIVERS := $(DRIVERS) drivers/net/fc/fc.a
139 endif
141 ifdef CONFIG_TR
142 DRIVERS := $(DRIVERS) drivers/net/tokenring/tr.a
143 endif
145 ifdef CONFIG_WAN
146 DRIVERS := $(DRIVERS) drivers/net/wan/wan.a
147 endif
149 ifeq ($(CONFIG_ARCNET),y)
150 DRIVERS := $(DRIVERS) drivers/net/arcnet/arcnet.a
151 endif
153 ifdef CONFIG_ATM
154 DRIVERS := $(DRIVERS) drivers/atm/atm.a
155 endif
157 ifeq ($(CONFIG_SCSI),y)
158 DRIVERS := $(DRIVERS) drivers/scsi/scsi.a
159 endif
161 ifeq ($(CONFIG_IEEE1394),y)
162 DRIVERS := $(DRIVERS) drivers/ieee1394/ieee1394.a
163 endif
165 ifneq ($(CONFIG_CD_NO_IDESCSI)$(CONFIG_BLK_DEV_IDECD)$(CONFIG_BLK_DEV_SR)$(CONFIG_PARIDE_PCD),)
166 DRIVERS := $(DRIVERS) drivers/cdrom/cdrom.a
167 endif
169 ifeq ($(CONFIG_SOUND),y)
170 DRIVERS := $(DRIVERS) drivers/sound/sounddrivers.o
171 endif
173 ifdef CONFIG_PCI
174 DRIVERS := $(DRIVERS) drivers/pci/pci.a
175 endif
177 ifeq ($(CONFIG_PCMCIA),y)
178 DRIVERS := $(DRIVERS) drivers/pcmcia/pcmcia.o
179 endif
181 ifeq ($(CONFIG_PCMCIA_NETCARD),y)
182 DRIVERS := $(DRIVERS) drivers/net/pcmcia/pcmcia_net.o
183 endif
185 ifeq ($(CONFIG_PCMCIA_CHRDEV),y)
186 DRIVERS := $(DRIVERS) drivers/char/pcmcia/pcmcia_char.o
187 endif
189 ifdef CONFIG_DIO
190 DRIVERS := $(DRIVERS) drivers/dio/dio.a
191 endif
193 ifdef CONFIG_SBUS
194 DRIVERS := $(DRIVERS) drivers/sbus/sbus.a
195 endif
197 ifdef CONFIG_ZORRO
198 DRIVERS := $(DRIVERS) drivers/zorro/zorro.a
199 endif
201 ifeq ($(CONFIG_FC4),y)
202 DRIVERS := $(DRIVERS) drivers/fc4/fc4.a
203 endif
205 ifdef CONFIG_PPC
206 DRIVERS := $(DRIVERS) drivers/macintosh/macintosh.a
207 endif
209 ifeq ($(CONFIG_ISAPNP),y)
210 DRIVERS := $(DRIVERS) drivers/pnp/pnp.o
211 endif
213 ifdef CONFIG_SGI
214 DRIVERS := $(DRIVERS) drivers/sgi/sgi.a
215 endif
217 ifdef CONFIG_VT
218 DRIVERS := $(DRIVERS) drivers/video/video.o
219 endif
221 ifeq ($(CONFIG_PARIDE),y)
222 DRIVERS := $(DRIVERS) drivers/block/paride/paride.a
223 endif
225 ifdef CONFIG_HAMRADIO
226 DRIVERS := $(DRIVERS) drivers/net/hamradio/hamradio.o
227 endif
229 ifeq ($(CONFIG_TC),y)
230 DRIVERS := $(DRIVERS) drivers/tc/tc.a
231 endif
233 ifeq ($(CONFIG_USB),y)
234 DRIVERS := $(DRIVERS) drivers/usb/usbdrv.o
235 endif
237 ifeq ($(CONFIG_I2O),y)
238 DRIVERS := $(DRIVERS) drivers/i2o/i2o.a
239 endif
241 ifeq ($(CONFIG_IRDA),y)
242 DRIVERS := $(DRIVERS) drivers/net/irda/irda_drivers.a
243 endif
245 ifeq ($(CONFIG_I2C),y)
246 DRIVERS := $(DRIVERS) drivers/i2c/i2c.a
247 endif
249 ifeq ($(CONFIG_PHONE),y)
250 DRIVERS := $(DRIVERS) drivers/telephony/telephony.a
251 endif
253 include arch/$(ARCH)/Makefile
255 .S.s:
256 $(CC) -D__ASSEMBLY__ $(AFLAGS) -traditional -E -o $*.s $<
257 .S.o:
258 $(CC) -D__ASSEMBLY__ $(AFLAGS) -traditional -c -o $*.o $<
260 Version: dummy
261 @rm -f include/linux/compile.h
263 boot: vmlinux
264 @$(MAKE) -C arch/$(ARCH)/boot
266 vmlinux: $(CONFIGURATION) init/main.o init/version.o linuxsubdirs
267 $(LD) $(LINKFLAGS) $(HEAD) init/main.o init/version.o \
268 --start-group \
269 $(CORE_FILES) \
270 $(NETWORKS) \
271 $(DRIVERS) \
272 $(LIBS) \
273 --end-group \
274 -o vmlinux
275 $(NM) vmlinux | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aU] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > System.map
277 symlinks:
278 rm -f include/asm
279 ( cd include ; ln -sf asm-$(ARCH) asm)
280 @if [ ! -d include/linux/modules ]; then \
281 mkdir include/linux/modules; \
284 oldconfig: symlinks
285 $(CONFIG_SHELL) scripts/Configure -d arch/$(ARCH)/config.in
287 xconfig: symlinks
288 $(MAKE) -C scripts kconfig.tk
289 wish -f scripts/kconfig.tk
291 menuconfig: include/linux/version.h symlinks
292 $(MAKE) -C scripts/lxdialog all
293 $(CONFIG_SHELL) scripts/Menuconfig arch/$(ARCH)/config.in
295 config: symlinks
296 $(CONFIG_SHELL) scripts/Configure arch/$(ARCH)/config.in
298 include/config/MARKER: scripts/split-include include/linux/autoconf.h
299 scripts/split-include include/linux/autoconf.h include/config
300 @ touch include/config/MARKER
302 linuxsubdirs: $(patsubst %, _dir_%, $(SUBDIRS))
304 $(patsubst %, _dir_%, $(SUBDIRS)) : dummy include/config/MARKER
305 $(MAKE) -C $(patsubst _dir_%, %, $@)
307 $(TOPDIR)/include/linux/version.h: include/linux/version.h
308 $(TOPDIR)/include/linux/compile.h: include/linux/compile.h
310 newversion:
311 @if [ ! -f .version ]; then \
312 echo 1 > .version; \
313 else \
314 expr 0`cat .version` + 1 > .version; \
317 include/linux/compile.h: $(CONFIGURATION) include/linux/version.h newversion
318 @echo -n \#define UTS_VERSION \"\#`cat .version` > .ver
319 @if [ -n "$(CONFIG_SMP)" ] ; then echo -n " SMP" >> .ver; fi
320 @if [ -f .name ]; then echo -n \-`cat .name` >> .ver; fi
321 @echo ' '`date`'"' >> .ver
322 @echo \#define LINUX_COMPILE_TIME \"`date +%T`\" >> .ver
323 @echo \#define LINUX_COMPILE_BY \"`whoami`\" >> .ver
324 @echo \#define LINUX_COMPILE_HOST \"`hostname`\" >> .ver
325 @if [ -x /bin/dnsdomainname ]; then \
326 echo \#define LINUX_COMPILE_DOMAIN \"`dnsdomainname`\"; \
327 elif [ -x /bin/domainname ]; then \
328 echo \#define LINUX_COMPILE_DOMAIN \"`domainname`\"; \
329 else \
330 echo \#define LINUX_COMPILE_DOMAIN ; \
331 fi >> .ver
332 @echo \#define LINUX_COMPILER \"`$(CC) $(CFLAGS) -v 2>&1 | tail -1`\" >> .ver
333 @mv -f .ver $@
335 include/linux/version.h: ./Makefile
336 @echo \#define UTS_RELEASE \"$(KERNELRELEASE)\" > .ver
337 @echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)` >> .ver
338 @echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))' >>.ver
339 @mv -f .ver $@
341 init/version.o: init/version.c include/linux/compile.h include/config/MARKER
342 $(CC) $(CFLAGS) -DUTS_MACHINE='"$(ARCH)"' -c -o init/version.o init/version.c
344 init/main.o: init/main.c include/config/MARKER
345 $(CC) $(CFLAGS) $(PROFILING) -c -o $*.o $<
347 fs lib mm ipc kernel drivers net: dummy
348 $(MAKE) $(subst $@, _dir_$@, $@)
350 TAGS: dummy
351 etags `find include/asm-$(ARCH) -name '*.h'`
352 find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print | xargs etags -a
353 find $(SUBDIRS) init -name '*.c' | xargs etags -a
355 # Exuberant ctags works better with -I
356 tags: dummy
357 CTAGSF=`ctags --version | grep -i exuberant >/dev/null && echo "-I __initdata,__initlocaldata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_NOVERS"`; \
358 ctags $$CTAGSF `find include/asm-$(ARCH) -name '*.h'` && \
359 find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print | xargs ctags $$CTAGSF -a && \
360 find $(SUBDIRS) init -name '*.c' | xargs ctags $$CTAGSF -a
362 MODFLAGS = -DMODULE
363 ifdef CONFIG_MODULES
364 ifdef CONFIG_MODVERSIONS
365 MODFLAGS += -DMODVERSIONS -include $(HPATH)/linux/modversions.h
366 endif
368 modules: $(patsubst %, _mod_%, $(SUBDIRS))
370 modules/MARKER:
371 mkdir -p modules
372 touch modules/MARKER
374 $(patsubst %, _mod_%, $(SUBDIRS)) : include/linux/version.h include/config/MARKER modules/MARKER
375 $(MAKE) -C $(patsubst _mod_%, %, $@) CFLAGS="$(CFLAGS) $(MODFLAGS)" MAKING_MODULES=1 modules
377 modules_install:
378 @( \
379 MODLIB=$(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE); \
380 cd modules; \
381 MODULES=""; \
382 inst_mod() { These="`cat $$1`"; MODULES="$$MODULES $$These"; \
383 mkdir -p $$MODLIB/$$2; cp $$These $$MODLIB/$$2; \
384 echo Installing modules under $$MODLIB/$$2; \
385 }; \
386 mkdir -p $$MODLIB; \
388 if [ -f BLOCK_MODULES ]; then inst_mod BLOCK_MODULES block; fi; \
389 if [ -f NET_MODULES ]; then inst_mod NET_MODULES net; fi; \
390 if [ -f IPV4_MODULES ]; then inst_mod IPV4_MODULES ipv4; fi; \
391 if [ -f IPV6_MODULES ]; then inst_mod IPV6_MODULES ipv6; fi; \
392 if [ -f ATM_MODULES ]; then inst_mod ATM_MODULES atm; fi; \
393 if [ -f SCSI_MODULES ]; then inst_mod SCSI_MODULES scsi; fi; \
394 if [ -f FS_MODULES ]; then inst_mod FS_MODULES fs; fi; \
395 if [ -f NLS_MODULES ]; then inst_mod NLS_MODULES fs; fi; \
396 if [ -f CDROM_MODULES ]; then inst_mod CDROM_MODULES cdrom; fi; \
397 if [ -f HAM_MODULES ]; then inst_mod HAM_MODULES net; fi; \
398 if [ -f SOUND_MODULES ]; then inst_mod SOUND_MODULES sound; fi; \
399 if [ -f VIDEO_MODULES ]; then inst_mod VIDEO_MODULES video; fi; \
400 if [ -f FC4_MODULES ]; then inst_mod FC4_MODULES fc4; fi; \
401 if [ -f IRDA_MODULES ]; then inst_mod IRDA_MODULES net; fi; \
402 if [ -f SK98LIN_MODULES ]; then inst_mod SK98LIN_MODULES net; fi; \
403 if [ -f USB_MODULES ]; then inst_mod USB_MODULES usb; fi; \
404 if [ -f IEEE1394_MODULES ]; then inst_mod IEEE1394_MODULES ieee1394; fi; \
405 if [ -f PCMCIA_MODULES ]; then inst_mod PCMCIA_MODULES pcmcia; fi; \
406 if [ -f PCMCIA_NET_MODULES ]; then inst_mod PCMCIA_NET_MODULES pcmcia; fi; \
407 if [ -f PCMCIA_CHAR_MODULES ]; then inst_mod PCMCIA_CHAR_MODULES pcmcia; fi; \
408 if [ -f PCMCIA_SCSI_MODULES ]; then inst_mod PCMCIA_SCSI_MODULES pcmcia; fi; \
410 ls -1 -U *.o | sort > $$MODLIB/.allmods; \
411 echo $$MODULES | tr ' ' '\n' | sort | comm -23 $$MODLIB/.allmods - > $$MODLIB/.misc; \
412 if [ -s $$MODLIB/.misc ]; then inst_mod $$MODLIB/.misc misc; fi; \
413 rm -f $$MODLIB/.misc $$MODLIB/.allmods; \
416 # modules disabled....
418 else
419 modules modules_install: dummy
420 @echo
421 @echo "The present kernel configuration has modules disabled."
422 @echo "Type 'make config' and enable loadable module support."
423 @echo "Then build a kernel with module support enabled."
424 @echo
425 @exit 1
426 endif
428 clean: archclean
429 rm -f kernel/ksyms.lst include/linux/compile.h
430 find . -name '*.[oas]' -type f -print | grep -v lxdialog/ | xargs rm -f
431 rm -f core `find . -type f -name 'core' -print`
432 rm -f core `find . -type f -name '.*.flags' -print`
433 rm -f vmlinux System.map
434 rm -f .tmp*
435 rm -f drivers/char/consolemap_deftbl.c drivers/video/promcon_tbl.c
436 rm -f drivers/char/conmakehash
437 rm -f drivers/pci/devlist.h drivers/pci/classlist.h drivers/pci/gen-devlist
438 rm -f drivers/sound/bin2hex drivers/sound/hex2hex
439 rm -f net/khttpd/make_times_h
440 rm -f net/khttpd/times.h
441 rm -f submenu*
442 rm -rf modules
444 mrproper: clean archmrproper
445 rm -f include/linux/autoconf.h include/linux/version.h
446 rm -f drivers/net/hamradio/soundmodem/sm_tbl_{afsk1200,afsk2666,fsk9600}.h
447 rm -f drivers/net/hamradio/soundmodem/sm_tbl_{hapn4800,psk4800}.h
448 rm -f drivers/net/hamradio/soundmodem/sm_tbl_{afsk2400_7,afsk2400_8}.h
449 rm -f drivers/net/hamradio/soundmodem/gentbl
450 rm -f drivers/char/hfmodem/gentbl drivers/char/hfmodem/tables.h
451 rm -f drivers/sound/*_boot.h drivers/sound/.*.boot
452 rm -f drivers/sound/msndinit.c
453 rm -f drivers/sound/msndperm.c
454 rm -f drivers/sound/pndsperm.c
455 rm -f drivers/sound/pndspini.c
456 rm -f .version .config* config.in config.old
457 rm -f scripts/tkparse scripts/kconfig.tk scripts/kconfig.tmp
458 rm -f scripts/lxdialog/*.o scripts/lxdialog/lxdialog
459 rm -f .menuconfig.log
460 rm -f include/asm
461 rm -rf include/config
462 rm -f .depend `find . -type f -name .depend -print`
463 rm -f core `find . -type f -size 0 -print`
464 rm -f .hdepend scripts/mkdep scripts/split-include
465 rm -f $(TOPDIR)/include/linux/modversions.h
466 rm -rf $(TOPDIR)/include/linux/modules
468 distclean: mrproper
469 rm -f core `find . \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
470 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
471 -o -name '.*.rej' -o -name '.SUMS' -o -size 0 \) -print` TAGS tags
473 backup: mrproper
474 cd .. && tar cf - linux/ | gzip -9 > backup.gz
475 sync
477 sums:
478 find . -type f -print | sort | xargs sum > .SUMS
480 dep-files: scripts/mkdep archdep include/linux/version.h
481 scripts/mkdep init/*.c > .depend
482 scripts/mkdep `find $(FINDHPATH) -follow -name \*.h ! -name modversions.h -print` > .hdepend
483 $(MAKE) $(patsubst %,_sfdep_%,$(SUBDIRS)) _FASTDEP_ALL_SUB_DIRS="$(SUBDIRS)"
485 MODVERFILE :=
487 ifdef CONFIG_MODVERSIONS
488 MODVERFILE := $(TOPDIR)/include/linux/modversions.h
489 endif
491 depend dep: dep-files $(MODVERFILE)
493 # make checkconfig: Prune 'scripts' directory to avoid "false positives".
494 checkconfig:
495 find * -name '*.[hcS]' -type f -print | grep -v scripts/ | sort | xargs perl -w scripts/checkconfig.pl
497 checkhelp:
498 perl -w scripts/checkhelp.pl `find * -name [cC]onfig.in -print`
500 ifdef CONFIGURATION
501 ..$(CONFIGURATION):
502 @echo
503 @echo "You have a bad or nonexistent" .$(CONFIGURATION) ": running 'make" $(CONFIGURATION)"'"
504 @echo
505 $(MAKE) $(CONFIGURATION)
506 @echo
507 @echo "Successful. Try re-making (ignore the error that follows)"
508 @echo
509 exit 1
511 #dummy: ..$(CONFIGURATION)
512 dummy:
514 else
516 dummy:
518 endif
520 include Rules.make
523 # This generates dependencies for the .h files.
526 scripts/mkdep: scripts/mkdep.c
527 $(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c
529 scripts/split-include: scripts/split-include.c
530 $(HOSTCC) $(HOSTCFLAGS) -o scripts/split-include scripts/split-include.c