6 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
$(HPATH
)/net
19 HOSTCFLAGS
=-Wall
-Wstrict-prototypes
-O2
-fomit-frame-pointer
23 AS
=$(CROSS_COMPILE
)as
24 LD
=$(CROSS_COMPILE
)ld
25 CC
=$(CROSS_COMPILE
)gcc
27 AR
=$(CROSS_COMPILE
)ar
28 NM
=$(CROSS_COMPILE
)nm
29 STRIP
=$(CROSS_COMPILE
)strip
30 OBJDUMP
=$(CROSS_COMPILE
)objdump
32 GENKSYMS
=/sbin
/genksyms
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
,$(wildcard .config
))
42 ifeq (.depend
,$(wildcard .depend
))
44 do-it-all
: Version vmlinux
46 CONFIGURATION
= depend
50 CONFIGURATION
= config
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'.
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.
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
89 CPPFLAGS
:= -D__KERNEL__
-I
$(HPATH
)
95 CFLAGS
:= $(CPPFLAGS
) -Wall
-Wstrict-prototypes
-O2
-fomit-frame-pointer
98 # use '-fno-strict-aliasing', but only if the compiler can take it
99 CFLAGS
+= $(shell if
$(CC
) -fno-strict-aliasing
-S
-o
/dev
/null
-xc
/dev
/null
>/dev
/null
2>&1; then echo
"-fno-strict-aliasing"; fi
)
102 # if you want the RAM disk device, define this to be the
106 #RAMDISK = -DRAMDISK=512
108 # Include the make variables (CC, etc...)
111 CORE_FILES
=kernel
/kernel.o mm
/mm.o fs
/fs.o ipc
/ipc.o
112 NETWORKS
=net
/network.a
113 DRIVERS
=drivers
/block
/block.a \
114 drivers
/char
/char.o \
115 drivers
/misc
/misc.o \
117 drivers
/parport
/parport.a
118 LIBS
=$(TOPDIR
)/lib
/lib.a
119 SUBDIRS
=kernel drivers mm fs net ipc lib
122 DRIVERS
+= drivers
/char
/drm
/drm.o
125 ifeq ($(CONFIG_AGP
),y
)
126 DRIVERS
+= drivers
/char
/agp
/agp.o
130 DRIVERS
:= $(DRIVERS
) drivers
/nubus
/nubus.a
133 ifeq ($(CONFIG_ISDN
),y
)
134 DRIVERS
:= $(DRIVERS
) drivers
/isdn
/isdn.a
138 DRIVERS
:= $(DRIVERS
) drivers
/net
/fc/fc.a
142 DRIVERS
:= $(DRIVERS
) drivers
/net
/tokenring
/tr.a
146 DRIVERS
:= $(DRIVERS
) drivers
/net
/wan
/wan.a
149 ifeq ($(CONFIG_ARCNET
),y
)
150 DRIVERS
:= $(DRIVERS
) drivers
/net
/arcnet
/arcnet.a
154 DRIVERS
:= $(DRIVERS
) drivers
/atm
/atm.a
157 ifeq ($(CONFIG_SCSI
),y
)
158 DRIVERS
:= $(DRIVERS
) drivers
/scsi
/scsi.a
161 ifeq ($(CONFIG_IEEE1394
),y
)
162 DRIVERS
:= $(DRIVERS
) drivers
/ieee1394
/ieee1394.a
165 ifneq ($(CONFIG_CD_NO_IDESCSI
)$(CONFIG_BLK_DEV_IDECD
)$(CONFIG_BLK_DEV_SR
)$(CONFIG_PARIDE_PCD
),)
166 DRIVERS
:= $(DRIVERS
) drivers
/cdrom
/cdrom.a
169 ifeq ($(CONFIG_SOUND
),y
)
170 DRIVERS
:= $(DRIVERS
) drivers
/sound
/sounddrivers.o
174 DRIVERS
:= $(DRIVERS
) drivers
/pci
/pci.a
177 ifeq ($(CONFIG_PCMCIA
),y
)
178 DRIVERS
:= $(DRIVERS
) drivers
/pcmcia
/pcmcia.o
181 ifeq ($(CONFIG_PCMCIA_NETCARD
),y
)
182 DRIVERS
:= $(DRIVERS
) drivers
/net
/pcmcia
/pcmcia_net.o
185 ifeq ($(CONFIG_PCMCIA_CHRDEV
),y
)
186 DRIVERS
:= $(DRIVERS
) drivers
/char
/pcmcia
/pcmcia_char.o
190 DRIVERS
:= $(DRIVERS
) drivers
/dio
/dio.a
194 DRIVERS
:= $(DRIVERS
) drivers
/sbus
/sbus.a
198 DRIVERS
:= $(DRIVERS
) drivers
/zorro
/zorro.a
201 ifeq ($(CONFIG_FC4
),y
)
202 DRIVERS
:= $(DRIVERS
) drivers
/fc4
/fc4.a
206 DRIVERS
:= $(DRIVERS
) drivers
/macintosh
/macintosh.a
209 ifeq ($(CONFIG_ISAPNP
),y
)
210 DRIVERS
:= $(DRIVERS
) drivers
/pnp
/pnp.o
214 DRIVERS
:= $(DRIVERS
) drivers
/sgi
/sgi.a
218 DRIVERS
:= $(DRIVERS
) drivers
/video
/video.o
221 ifeq ($(CONFIG_PARIDE
),y
)
222 DRIVERS
:= $(DRIVERS
) drivers
/block
/paride
/paride.a
225 ifdef CONFIG_HAMRADIO
226 DRIVERS
:= $(DRIVERS
) drivers
/net
/hamradio
/hamradio.o
229 ifeq ($(CONFIG_TC
),y
)
230 DRIVERS
:= $(DRIVERS
) drivers
/tc
/tc.a
233 ifeq ($(CONFIG_USB
),y
)
234 DRIVERS
:= $(DRIVERS
) drivers
/usb
/usbdrv.o
237 ifeq ($(CONFIG_I2O
),y
)
238 DRIVERS
:= $(DRIVERS
) drivers
/i2o
/i2o.a
241 ifeq ($(CONFIG_IRDA
),y
)
242 DRIVERS
:= $(DRIVERS
) drivers
/net
/irda
/irda_drivers.a
245 ifeq ($(CONFIG_I2C
),y
)
246 DRIVERS
:= $(DRIVERS
) drivers
/i2c
/i2c.a
249 ifeq ($(CONFIG_PHONE
),y
)
250 DRIVERS
:= $(DRIVERS
) drivers
/telephony
/telephony.a
253 include arch
/$(ARCH
)/Makefile
256 $(CC
) -D__ASSEMBLY__
$(AFLAGS
) -traditional
-E
-o
$*.s
$<
258 $(CC
) -D__ASSEMBLY__
$(AFLAGS
) -traditional
-c
-o
$*.o
$<
261 @
rm -f
include/linux
/compile.h
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 \
275 $(NM
) vmlinux | grep
-v
'\(compiled\)\|\(\.o$$\)\|\( [aU] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' |
sort > System.map
279 ( cd
include ; ln
-sf asm-
$(ARCH
) asm
)
280 @if
[ ! -d
include/linux
/modules
]; then \
281 mkdir
include/linux
/modules
; \
285 $(CONFIG_SHELL
) scripts
/Configure
-d arch
/$(ARCH
)/config.in
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
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
311 @if
[ ! -f .version
]; then \
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`\"; \
330 echo \
#define LINUX_COMPILE_DOMAIN ; \
332 @echo \
#define LINUX_COMPILER \"`$(CC) $(CFLAGS) -v 2>&1 | tail -1`\" >> .ver
335 include/linux
/version.h
: .
/Makefile
336 @echo \
#define UTS_RELEASE \"$(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
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_
$@
, $@
)
351 etags
`find include/asm-$(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
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
$$CTAGSF -a
364 ifdef CONFIG_MODVERSIONS
365 MODFLAGS
+= -DMODVERSIONS
-include $(HPATH
)/linux
/modversions.h
368 modules
: $(patsubst %, _mod_
%, $(SUBDIRS
))
374 $(patsubst %, _mod_
%, $(SUBDIRS
)) : include/linux
/version.h
include/config
/MARKER modules
/MARKER
375 $(MAKE
) -C
$(patsubst _mod_
%, %, $@
) CFLAGS
="$(CFLAGS) $(MODFLAGS)" MAKING_MODULES
=1 modules
379 MODLIB
=$(INSTALL_MOD_PATH
)/lib
/modules
/$(KERNELRELEASE
); \
382 inst_mod
() { These
="`cat $$1`"; MODULES
="$$MODULES $$These"; \
383 mkdir
-p
$$MODLIB/$$2; cp
$$These $$MODLIB/$$2; \
384 echo Installing modules under
$$MODLIB/$$2; \
388 if
[ -f BLOCK_MODULES
]; then inst_mod BLOCK_MODULES block
; fi
; \
389 if
[ -f NET_MODULES
]; then inst_mod NET_MODULES net
; fi
; \
390 if
[ -f IPV4_MODULES
]; then inst_mod IPV4_MODULES ipv4
; fi
; \
391 if
[ -f IPV6_MODULES
]; then inst_mod IPV6_MODULES ipv6
; fi
; \
392 if
[ -f ATM_MODULES
]; then inst_mod ATM_MODULES atm
; fi
; \
393 if
[ -f SCSI_MODULES
]; then inst_mod SCSI_MODULES scsi
; fi
; \
394 if
[ -f FS_MODULES
]; then inst_mod FS_MODULES fs
; fi
; \
395 if
[ -f NLS_MODULES
]; then inst_mod NLS_MODULES fs
; fi
; \
396 if
[ -f CDROM_MODULES
]; then inst_mod CDROM_MODULES cdrom
; fi
; \
397 if
[ -f HAM_MODULES
]; then inst_mod HAM_MODULES net
; fi
; \
398 if
[ -f SOUND_MODULES
]; then inst_mod SOUND_MODULES sound
; fi
; \
399 if
[ -f VIDEO_MODULES
]; then inst_mod VIDEO_MODULES video
; fi
; \
400 if
[ -f FC4_MODULES
]; then inst_mod FC4_MODULES fc4
; fi
; \
401 if
[ -f IRDA_MODULES
]; then inst_mod IRDA_MODULES net
; fi
; \
402 if
[ -f SK98LIN_MODULES
]; then inst_mod SK98LIN_MODULES net
; fi
; \
403 if
[ -f USB_MODULES
]; then inst_mod USB_MODULES usb
; fi
; \
404 if
[ -f IEEE1394_MODULES
]; then inst_mod IEEE1394_MODULES ieee1394
; fi
; \
405 if
[ -f PCMCIA_MODULES
]; then inst_mod PCMCIA_MODULES pcmcia
; fi
; \
406 if
[ -f PCMCIA_NET_MODULES
]; then inst_mod PCMCIA_NET_MODULES pcmcia
; fi
; \
407 if
[ -f PCMCIA_CHAR_MODULES
]; then inst_mod PCMCIA_CHAR_MODULES pcmcia
; fi
; \
409 ls
-1 -U
*.o |
sort > $$MODLIB/.allmods
; \
410 echo
$$MODULES | tr
' ' '\n' |
sort | comm
-23 $$MODLIB/.allmods
- > $$MODLIB/.misc
; \
411 if
[ -s
$$MODLIB/.misc
]; then inst_mod
$$MODLIB/.misc misc
; fi
; \
412 rm -f
$$MODLIB/.misc
$$MODLIB/.allmods
; \
415 # modules disabled....
418 modules modules_install
: dummy
420 @echo
"The present kernel configuration has modules disabled."
421 @echo
"Type 'make config' and enable loadable module support."
422 @echo
"Then build a kernel with module support enabled."
428 rm -f kernel
/ksyms.lst
include/linux
/compile.h
429 find .
-name
'*.[oas]' -type f
-print | grep
-v lxdialog
/ | xargs
rm -f
430 rm -f core
`find . -type f -name 'core' -print`
431 rm -f core
`find . -type f -name '.*.flags' -print`
432 rm -f vmlinux System.map
434 rm -f drivers
/char
/consolemap_deftbl.c drivers
/video
/promcon_tbl.c
435 rm -f drivers
/char
/conmakehash
436 rm -f drivers
/pci
/devlist.h drivers
/pci
/classlist.h drivers
/pci
/gen-devlist
437 rm -f drivers
/sound
/bin2hex drivers
/sound
/hex2hex
438 rm -f net
/khttpd
/make_times_h
439 rm -f net
/khttpd
/times.h
443 mrproper
: clean archmrproper
444 rm -f
include/linux
/autoconf.h
include/linux
/version.h
445 rm -f drivers
/net
/hamradio
/soundmodem
/sm_tbl_
{afsk1200
,afsk2666
,fsk9600
}.h
446 rm -f drivers
/net
/hamradio
/soundmodem
/sm_tbl_
{hapn4800
,psk4800
}.h
447 rm -f drivers
/net
/hamradio
/soundmodem
/sm_tbl_
{afsk2400_7
,afsk2400_8
}.h
448 rm -f drivers
/net
/hamradio
/soundmodem
/gentbl
449 rm -f drivers
/char
/hfmodem
/gentbl drivers
/char
/hfmodem
/tables.h
450 rm -f drivers
/sound
/*_boot.h drivers
/sound
/.
*.boot
451 rm -f drivers
/sound
/msndinit.c
452 rm -f drivers
/sound
/msndperm.c
453 rm -f drivers
/sound
/pndsperm.c
454 rm -f drivers
/sound
/pndspini.c
455 rm -f .version .config
* config.in config.old
456 rm -f scripts
/tkparse scripts
/kconfig.tk scripts
/kconfig.tmp
457 rm -f scripts
/lxdialog
/*.o scripts
/lxdialog
/lxdialog
458 rm -f .menuconfig.log
460 rm -rf
include/config
461 rm -f .depend
`find . -type f -name .depend -print`
462 rm -f core
`find . -type f -size 0 -print`
463 rm -f .hdepend scripts
/mkdep scripts
/split-include
464 rm -f
$(TOPDIR
)/include/linux
/modversions.h
465 rm -rf
$(TOPDIR
)/include/linux
/modules
468 rm -f core
`find . \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
469 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
470 -o -name '.*.rej' -o -name '.SUMS' -o -size 0 \) -print` TAGS
tags
473 cd ..
&& tar cf
- linux
/ | gzip
-9 > backup.gz
477 find .
-type f
-print |
sort | xargs sum
> .SUMS
479 dep-files
: scripts
/mkdep archdep
include/linux
/version.h
480 scripts
/mkdep init
/*.c
> .depend
481 scripts
/mkdep
`find $(FINDHPATH) -follow -name \*.h ! -name modversions.h -print` > .hdepend
482 $(MAKE
) $(patsubst %,_sfdep_
%,$(SUBDIRS
)) _FASTDEP_ALL_SUB_DIRS
="$(SUBDIRS)"
486 ifdef CONFIG_MODVERSIONS
487 MODVERFILE
:= $(TOPDIR
)/include/linux
/modversions.h
490 depend dep
: dep-files
$(MODVERFILE
)
492 # make checkconfig: Prune 'scripts' directory to avoid "false positives".
494 find
* -name
'*.[hcS]' -type f
-print | grep
-v scripts
/ |
sort | xargs perl
-w scripts
/checkconfig.pl
497 perl
-w scripts
/checkhelp.pl
`find * -name [cC]onfig.in -print`
502 @echo
"You have a bad or nonexistent" .
$(CONFIGURATION
) ": running 'make" $(CONFIGURATION
)"'"
504 $(MAKE
) $(CONFIGURATION
)
506 @echo
"Successful. Try re-making (ignore the error that follows)"
510 #dummy: ..$(CONFIGURATION)
522 # This generates dependencies for the .h files.
525 scripts
/mkdep
: scripts
/mkdep.c
526 $(HOSTCC
) $(HOSTCFLAGS
) -o scripts
/mkdep scripts
/mkdep.c
528 scripts
/split-include
: scripts
/split-include.c
529 $(HOSTCC
) $(HOSTCFLAGS
) -o scripts
/split-include scripts
/split-include.c