Import 2.4.0-test6pre6
[davej-history.git] / Makefile
blobe87471c17c1c29ac7cf3a0f386deb0a94e2b313b
1 VERSION = 2
2 PATCHLEVEL = 4
3 SUBLEVEL = 0
4 EXTRAVERSION = -test6
6 KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
8 ARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/)
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 =
24 # Include the make variables (CC, etc...)
27 AS = $(CROSS_COMPILE)as
28 LD = $(CROSS_COMPILE)ld
29 CC = $(CROSS_COMPILE)gcc
30 CPP = $(CC) -E
31 AR = $(CROSS_COMPILE)ar
32 NM = $(CROSS_COMPILE)nm
33 STRIP = $(CROSS_COMPILE)strip
34 OBJCOPY = $(CROSS_COMPILE)objcopy
35 OBJDUMP = $(CROSS_COMPILE)objdump
36 MAKEFILES = $(TOPDIR)/.config
37 GENKSYMS = /sbin/genksyms
38 DEPMOD = /sbin/depmod
39 MODFLAGS = -DMODULE
40 CFLAGS_KERNEL =
41 PERL = perl
43 export VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION KERNELRELEASE ARCH \
44 CONFIG_SHELL TOPDIR HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC \
45 CPP AR NM STRIP OBJCOPY OBJDUMP MAKE MAKEFILES GENKSYMS MODFLAGS PERL
47 all: do-it-all
50 # Make "config" the default target if there is no configuration file or
51 # "depend" the target if there is no top-level dependency information.
54 ifeq (.config,$(wildcard .config))
55 include .config
56 ifeq (.depend,$(wildcard .depend))
57 include .depend
58 do-it-all: Version vmlinux
59 else
60 CONFIGURATION = depend
61 do-it-all: depend
62 endif
63 else
64 CONFIGURATION = config
65 do-it-all: config
66 endif
69 # INSTALL_PATH specifies where to place the updated kernel and system map
70 # images. Uncomment if you want to place them anywhere other than root.
73 #export INSTALL_PATH=/boot
76 # INSTALL_MOD_PATH specifies a prefix to MODLIB for module directory
77 # relocations required by build roots. This is not defined in the
78 # makefile but the arguement can be passed to make if needed.
81 MODLIB := $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE)
82 export MODLIB
85 # standard CFLAGS
88 CPPFLAGS := -D__KERNEL__ -I$(HPATH)
90 CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
91 AFLAGS := -D__ASSEMBLY__ $(CPPFLAGS)
94 # ROOT_DEV specifies the default root-device when making the image.
95 # This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
96 # the default of FLOPPY is used by 'build'.
97 # This is i386 specific.
100 export ROOT_DEV = CURRENT
103 # If you want to preset the SVGA mode, uncomment the next line and
104 # set SVGA_MODE to whatever number you want.
105 # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
106 # The number is the same as you would ordinarily press at bootup.
107 # This is i386 specific.
110 export SVGA_MODE = -DSVGA_MODE=NORMAL_VGA
113 # if you want the RAM disk device, define this to be the
114 # size in blocks.
115 # This is i386 specific.
118 #export RAMDISK = -DRAMDISK=512
120 CORE_FILES =kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o
121 NETWORKS =net/network.o
122 DRIVERS =drivers/block/block.o \
123 drivers/char/char.o \
124 drivers/misc/misc.o \
125 drivers/net/net.o \
126 drivers/parport/parport.a
127 LIBS =$(TOPDIR)/lib/lib.a
128 SUBDIRS =kernel drivers mm fs net ipc lib
130 DRIVERS-n :=
131 DRIVERS-y :=
132 DRIVERS-m :=
133 DRIVERS- :=
135 DRIVERS-$(CONFIG_AGP) += drivers/char/agp/agp.o
136 DRIVERS-$(CONFIG_DRM) += drivers/char/drm/drm.o
137 DRIVERS-$(CONFIG_NUBUS) += drivers/nubus/nubus.a
138 DRIVERS-$(CONFIG_ISDN) += drivers/isdn/isdn.a
139 DRIVERS-$(CONFIG_NET_FC) += drivers/net/fc/fc.a
140 DRIVERS-$(CONFIG_APPLETALK) += drivers/net/appletalk/appletalk.a
141 DRIVERS-$(CONFIG_TR) += drivers/net/tokenring/tr.a
142 DRIVERS-$(CONFIG_WAN) += drivers/net/wan/wan.a
143 DRIVERS-$(CONFIG_ARCNET) += drivers/net/arcnet/arcnet.a
144 DRIVERS-$(CONFIG_ATM) += drivers/atm/atm.o
145 DRIVERS-$(CONFIG_IDE) += drivers/ide/idedriver.o
146 DRIVERS-$(CONFIG_SCSI) += drivers/scsi/scsidrv.o
147 DRIVERS-$(CONFIG_IEEE1394) += drivers/ieee1394/ieee1394.a
149 ifneq ($(CONFIG_CD_NO_IDESCSI)$(CONFIG_BLK_DEV_IDECD)$(CONFIG_BLK_DEV_SR)$(CONFIG_PARIDE_PCD),)
150 DRIVERS-y += drivers/cdrom/cdrom.a
151 endif
153 DRIVERS-$(CONFIG_SOUND) += drivers/sound/sounddrivers.o
154 DRIVERS-$(CONFIG_PCI) += drivers/pci/pci.a
155 DRIVERS-$(CONFIG_MTD) += drivers/mtd/mtdlink.o
156 DRIVERS-$(CONFIG_PCMCIA) += drivers/pcmcia/pcmcia.o
157 DRIVERS-$(CONFIG_PCMCIA_NETCARD) += drivers/net/pcmcia/pcmcia_net.o
158 DRIVERS-$(CONFIG_PCMCIA_CHRDEV) += drivers/char/pcmcia/pcmcia_char.o
159 DRIVERS-$(CONFIG_DIO) += drivers/dio/dio.a
160 DRIVERS-$(CONFIG_SBUS) += drivers/sbus/sbus.a
161 DRIVERS-$(CONFIG_ZORRO) += drivers/zorro/zorro.a
162 DRIVERS-$(CONFIG_FC4) += drivers/fc4/fc4.a
163 DRIVERS-$(CONFIG_PPC) += drivers/macintosh/macintosh.o
164 DRIVERS-$(CONFIG_MAC) += drivers/macintosh/macintosh.o
165 DRIVERS-$(CONFIG_ISAPNP) += drivers/pnp/pnp.o
166 DRIVERS-$(CONFIG_SGI_IP22) += drivers/sgi/sgi.a
167 DRIVERS-$(CONFIG_VT) += drivers/video/video.o
168 DRIVERS-$(CONFIG_PARIDE) += drivers/block/paride/paride.a
169 DRIVERS-$(CONFIG_HAMRADIO) += drivers/net/hamradio/hamradio.o
170 DRIVERS-$(CONFIG_TC) += drivers/tc/tc.a
171 DRIVERS-$(CONFIG_USB) += drivers/usb/usbdrv.o
172 DRIVERS-$(CONFIG_I2O) += drivers/i2o/i2o.o
173 DRIVERS-$(CONFIG_IRDA) += drivers/net/irda/irda_drivers.a
174 DRIVERS-$(CONFIG_I2C) += drivers/i2c/i2c.o
175 DRIVERS-$(CONFIG_PHONE) += drivers/telephony/telephony.a
176 DRIVERS-$(CONFIG_ACPI_INTERPRETER) += drivers/acpi/acpi.o
178 DRIVERS += $(DRIVERS-y)
180 include arch/$(ARCH)/Makefile
182 # use '-fno-strict-aliasing', but only if the compiler can take it
183 CFLAGS += $(shell if $(CC) -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-fno-strict-aliasing"; fi)
185 export CPPFLAGS CFLAGS AFLAGS
187 export NETWORKS DRIVERS LIBS HEAD LDFLAGS LINKFLAGS MAKEBOOT ASFLAGS
189 .S.s:
190 $(CPP) $(AFLAGS) -traditional -o $*.s $<
191 .S.o:
192 $(CC) $(AFLAGS) -traditional -c -o $*.o $<
194 Version: dummy
195 @rm -f include/linux/compile.h
197 boot: vmlinux
198 @$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" -C arch/$(ARCH)/boot
200 vmlinux: $(CONFIGURATION) init/main.o init/version.o linuxsubdirs
201 $(LD) $(LINKFLAGS) $(HEAD) init/main.o init/version.o \
202 --start-group \
203 $(CORE_FILES) \
204 $(DRIVERS) \
205 $(NETWORKS) \
206 $(LIBS) \
207 --end-group \
208 -o vmlinux
209 $(NM) vmlinux | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aU] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > System.map
211 symlinks:
212 rm -f include/asm
213 ( cd include ; ln -sf asm-$(ARCH) asm)
214 @if [ ! -d include/linux/modules ]; then \
215 mkdir include/linux/modules; \
218 oldconfig: symlinks
219 $(CONFIG_SHELL) scripts/Configure -d arch/$(ARCH)/config.in
221 xconfig: symlinks
222 $(MAKE) -C scripts kconfig.tk
223 wish -f scripts/kconfig.tk
225 menuconfig: include/linux/version.h symlinks
226 $(MAKE) -C scripts/lxdialog all
227 $(CONFIG_SHELL) scripts/Menuconfig arch/$(ARCH)/config.in
229 config: symlinks
230 $(CONFIG_SHELL) scripts/Configure arch/$(ARCH)/config.in
232 include/config/MARKER: scripts/split-include include/linux/autoconf.h
233 scripts/split-include include/linux/autoconf.h include/config
234 @ touch include/config/MARKER
236 linuxsubdirs: $(patsubst %, _dir_%, $(SUBDIRS))
238 $(patsubst %, _dir_%, $(SUBDIRS)) : dummy include/linux/version.h include/config/MARKER
239 $(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" -C $(patsubst _dir_%, %, $@)
241 $(TOPDIR)/include/linux/version.h: include/linux/version.h
242 $(TOPDIR)/include/linux/compile.h: include/linux/compile.h
244 newversion:
245 @if [ ! -f .version ]; then \
246 echo 1 > .version; \
247 else \
248 expr 0`cat .version` + 1 > .version; \
251 include/linux/compile.h: $(CONFIGURATION) include/linux/version.h newversion
252 @echo -n \#define UTS_VERSION \"\#`cat .version` > .ver
253 @if [ -n "$(CONFIG_SMP)" ] ; then echo -n " SMP" >> .ver; fi
254 @if [ -f .name ]; then echo -n \-`cat .name` >> .ver; fi
255 @echo ' '`date`'"' >> .ver
256 @echo \#define LINUX_COMPILE_TIME \"`date +%T`\" >> .ver
257 @echo \#define LINUX_COMPILE_BY \"`whoami`\" >> .ver
258 @echo \#define LINUX_COMPILE_HOST \"`hostname`\" >> .ver
259 @if [ -x /bin/dnsdomainname ]; then \
260 echo \#define LINUX_COMPILE_DOMAIN \"`dnsdomainname`\"; \
261 elif [ -x /bin/domainname ]; then \
262 echo \#define LINUX_COMPILE_DOMAIN \"`domainname`\"; \
263 else \
264 echo \#define LINUX_COMPILE_DOMAIN ; \
265 fi >> .ver
266 @echo \#define LINUX_COMPILER \"`$(CC) $(CFLAGS) -v 2>&1 | tail -1`\" >> .ver
267 @mv -f .ver $@
269 include/linux/version.h: ./Makefile
270 @echo \#define UTS_RELEASE \"$(KERNELRELEASE)\" > .ver
271 @echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)` >> .ver
272 @echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))' >>.ver
273 @mv -f .ver $@
275 init/version.o: init/version.c include/linux/compile.h include/config/MARKER
276 $(CC) $(CFLAGS) $(CFLAGS_KERNEL) -DUTS_MACHINE='"$(ARCH)"' -c -o init/version.o init/version.c
278 init/main.o: init/main.c include/config/MARKER
279 $(CC) $(CFLAGS) $(CFLAGS_KERNEL) $(PROFILING) -c -o $*.o $<
281 fs lib mm ipc kernel drivers net: dummy
282 $(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" $(subst $@, _dir_$@, $@)
284 TAGS: dummy
285 etags `find include/asm-$(ARCH) -name '*.h'`
286 find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print | xargs etags -a
287 find $(SUBDIRS) init -name '*.c' | xargs etags -a
289 # Exuberant ctags works better with -I
290 tags: dummy
291 CTAGSF=`ctags --version | grep -i exuberant >/dev/null && echo "-I __initdata,__initlocaldata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_NOVERS"`; \
292 ctags $$CTAGSF `find include/asm-$(ARCH) -name '*.h'` && \
293 find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print | xargs ctags $$CTAGSF -a && \
294 find $(SUBDIRS) init -name '*.c' | xargs ctags $$CTAGSF -a
296 ifdef CONFIG_MODULES
297 ifdef CONFIG_MODVERSIONS
298 MODFLAGS += -DMODVERSIONS -include $(HPATH)/linux/modversions.h
299 endif
301 .PHONY: modules
302 modules: $(patsubst %, _mod_%, $(SUBDIRS))
304 .PHONY: $(patsubst %, _mod_%, $(SUBDIRS))
305 $(patsubst %, _mod_%, $(SUBDIRS)) : include/linux/version.h include/config/MARKER
306 $(MAKE) -C $(patsubst _mod_%, %, $@) CFLAGS="$(CFLAGS) $(MODFLAGS)" MAKING_MODULES=1 modules
308 .PHONY: modules_install
309 modules_install: _modinst_ $(patsubst %, _modinst_%, $(SUBDIRS)) _modinst_post
311 .PHONY: _modinst_
312 _modinst_:
313 @rm -rf $(MODLIB)/kernel
314 @rm -f $(MODLIB)/build
315 @mkdir -p $(MODLIB)/kernel
316 @ln -s $(TOPDIR) $(MODLIB)/build
318 # If System.map exists, run depmod. This deliberately does not have a
319 # dependency on System.map since that would run the dependency tree on
320 # vmlinux. This depmod is only for convenience to give the initial
321 # boot a modules.dep even before / is mounted read-write. However the
322 # boot script depmod is the master version.
323 ifeq "$(strip $(INSTALL_MOD_PATH))" ""
324 depmod_opts :=
325 else
326 depmod_opts := -b $(INSTALL_MOD_PATH) -r
327 endif
328 .PHONY: _modinst_post
329 _modinst_post: _modinst_post_pcmcia
330 if [ -r System.map ]; then $(DEPMOD) -ae -F System.map $(depmod_opts) $(KERNELRELEASE); fi
332 # Backwards compatibilty symlinks for people still using old versions
333 # of pcmcia-cs with hard coded pathnames on insmod. Remove
334 # _modinst_post_pcmcia for kernel 2.4.1.
335 .PHONY: _modinst_post_pcmcia
336 _modinst_post_pcmcia:
337 cd $(MODLIB); \
338 mkdir -p pcmcia; \
339 find kernel -path '*/pcmcia/*' -name '*.o' | xargs -i -r ln -sf ../{} pcmcia
341 .PHONY: $(patsubst %, _modinst_%, $(SUBDIRS))
342 $(patsubst %, _modinst_%, $(SUBDIRS)) :
343 $(MAKE) -C $(patsubst _modinst_%, %, $@) modules_install
345 # modules disabled....
347 else
348 modules modules_install: dummy
349 @echo
350 @echo "The present kernel configuration has modules disabled."
351 @echo "Type 'make config' and enable loadable module support."
352 @echo "Then build a kernel with module support enabled."
353 @echo
354 @exit 1
355 endif
357 clean: archclean
358 rm -f kernel/ksyms.lst include/linux/compile.h
359 find . -name '*.[oas]' -type f -print | grep -v lxdialog/ | xargs rm -f
360 rm -f core `find . -type f -name 'core' -print`
361 rm -f core `find . -type f -name '.*.flags' -print`
362 rm -f vmlinux System.map
363 rm -f .tmp*
364 rm -f drivers/char/consolemap_deftbl.c drivers/video/promcon_tbl.c
365 rm -f drivers/char/conmakehash
366 rm -f drivers/pci/devlist.h drivers/pci/classlist.h drivers/pci/gen-devlist
367 rm -f drivers/sound/bin2hex drivers/sound/hex2hex
368 rm -f drivers/atm/fore200e_mkfirm drivers/atm/{pca,sba}*{.bin,.bin1,.bin2}
369 rm -f net/khttpd/make_times_h
370 rm -f net/khttpd/times.h
371 rm -f submenu*
372 rm -rf modules
373 $(MAKE) -C Documentation/DocBook clean
375 mrproper: clean archmrproper
376 rm -f include/linux/autoconf.h include/linux/version.h
377 rm -f drivers/net/hamradio/soundmodem/sm_tbl_{afsk1200,afsk2666,fsk9600}.h
378 rm -f drivers/net/hamradio/soundmodem/sm_tbl_{hapn4800,psk4800}.h
379 rm -f drivers/net/hamradio/soundmodem/sm_tbl_{afsk2400_7,afsk2400_8}.h
380 rm -f drivers/net/hamradio/soundmodem/gentbl
381 rm -f drivers/char/hfmodem/gentbl drivers/char/hfmodem/tables.h
382 rm -f drivers/sound/*_boot.h drivers/sound/.*.boot
383 rm -f drivers/sound/msndinit.c
384 rm -f drivers/sound/msndperm.c
385 rm -f drivers/sound/pndsperm.c
386 rm -f drivers/sound/pndspini.c
387 rm -f drivers/atm/fore200e_*_fw.c drivers/atm/.fore200e_*.fw
388 rm -f .version .config* config.in config.old
389 rm -f scripts/tkparse scripts/kconfig.tk scripts/kconfig.tmp
390 rm -f scripts/lxdialog/*.o scripts/lxdialog/lxdialog
391 rm -f .menuconfig.log
392 rm -f include/asm
393 rm -rf include/config
394 rm -f .depend `find . -type f -name .depend -print`
395 rm -f core `find . -type f -size 0 -print`
396 rm -f .hdepend scripts/mkdep scripts/split-include scripts/docproc
397 rm -f $(TOPDIR)/include/linux/modversions.h
398 rm -rf $(TOPDIR)/include/linux/modules
399 $(MAKE) -C Documentation/DocBook mrproper
400 distclean: mrproper
401 rm -f core `find . \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
402 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
403 -o -name '.*.rej' -o -name '.SUMS' -o -size 0 \) -print` TAGS tags
405 backup: mrproper
406 cd .. && tar cf - linux/ | gzip -9 > backup.gz
407 sync
409 sgmldocs:
410 chmod 755 $(TOPDIR)/scripts/docgen
411 chmod 755 $(TOPDIR)/scripts/gen-all-syms
412 chmod 755 $(TOPDIR)/scripts/kernel-doc
413 $(MAKE) -C $(TOPDIR)/Documentation/DocBook books
415 psdocs: sgmldocs
416 $(MAKE) -C Documentation/DocBook ps
418 pdfdocs: sgmldocs
419 $(MAKE) -C Documentation/DocBook pdf
421 htmldocs: sgmldocs
422 $(MAKE) -C Documentation/DocBook html
424 sums:
425 find . -type f -print | sort | xargs sum > .SUMS
427 dep-files: scripts/mkdep archdep include/linux/version.h
428 scripts/mkdep init/*.c > .depend
429 scripts/mkdep `find $(FINDHPATH) -name SCCS -prune -o -follow -name \*.h ! -name modversions.h -print` > .hdepend
430 $(MAKE) $(patsubst %,_sfdep_%,$(SUBDIRS)) _FASTDEP_ALL_SUB_DIRS="$(SUBDIRS)"
432 ifdef CONFIG_MODVERSIONS
433 MODVERFILE := $(TOPDIR)/include/linux/modversions.h
434 else
435 MODVERFILE :=
436 endif
437 export MODVERFILE
439 depend dep: dep-files $(MODVERFILE)
441 # make checkconfig: Prune 'scripts' directory to avoid "false positives".
442 checkconfig:
443 find * -name '*.[hcS]' -type f -print | grep -v scripts/ | sort | xargs $(PERL) -w scripts/checkconfig.pl
445 checkhelp:
446 find * -name [cC]onfig.in -print | sort | xargs $(PERL) -w scripts/checkhelp.pl
448 checkincludes:
449 find * -name '*.[hcS]' -type f -print | sort | xargs $(PERL) -w scripts/checkincludes.pl
451 ifdef CONFIGURATION
452 ..$(CONFIGURATION):
453 @echo
454 @echo "You have a bad or nonexistent" .$(CONFIGURATION) ": running 'make" $(CONFIGURATION)"'"
455 @echo
456 $(MAKE) $(CONFIGURATION)
457 @echo
458 @echo "Successful. Try re-making (ignore the error that follows)"
459 @echo
460 exit 1
462 #dummy: ..$(CONFIGURATION)
463 dummy:
465 else
467 dummy:
469 endif
471 include Rules.make
474 # This generates dependencies for the .h files.
477 scripts/mkdep: scripts/mkdep.c
478 $(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c
480 scripts/split-include: scripts/split-include.c
481 $(HOSTCC) $(HOSTCFLAGS) -o scripts/split-include scripts/split-include.c