8 # For SMP kernels, set this. We don't want to have this in the config file
9 # because it makes re-config very ugly and too many fundamental files depend
12 # NOTE! SMP is experimental. See the file Documentation/SMP.txt
16 # SMP profiling options
19 .EXPORT_ALL_VARIABLES
:
21 CONFIG_SHELL
:= $(shell if
[ -x
"$$BASH" ]; then echo
$$BASH; \
22 else if
[ -x
/bin
/bash
]; then echo
/bin
/bash
; \
23 else echo sh
; fi
; fi
)
24 TOPDIR
:= $(shell if
[ "$$PWD" != "" ]; then echo
$$PWD; else pwd
; fi
)
26 HPATH
= $(TOPDIR
)/include
27 FINDHPATH
= $(HPATH
)/asm
$(HPATH
)/linux
$(HPATH
)/scsi
$(HPATH
)/net
30 HOSTCFLAGS
=-O2
-fomit-frame-pointer
34 AS
=$(CROSS_COMPILE
)as
35 LD
=$(CROSS_COMPILE
)ld
36 CC
=$(CROSS_COMPILE
)gcc
-D__KERNEL__
-I
$(HPATH
)
38 AR
=$(CROSS_COMPILE
)ar
39 NM
=$(CROSS_COMPILE
)nm
40 STRIP
=$(CROSS_COMPILE
)strip
42 GENKSYMS
=/sbin
/genksyms
47 # Make "config" the default target if there is no configuration file or
48 # "depend" the target if there is no top-level dependency information.
50 ifeq (.config
,$(wildcard .config
))
52 ifeq (.depend
,$(wildcard .depend
))
54 do-it-all
: Version vmlinux
56 CONFIGURATION
= depend
60 CONFIGURATION
= config
65 # ROOT_DEV specifies the default root-device when making the image.
66 # This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
67 # the default of FLOPPY is used by 'build'.
73 # INSTALL_PATH specifies where to place the updated kernel and system map
74 # images. Uncomment if you want to place them anywhere other than root.
79 # If you want to preset the SVGA mode, uncomment the next line and
80 # set SVGA_MODE to whatever number you want.
81 # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
82 # The number is the same as you would ordinarily press at bootup.
85 SVGA_MODE
= -DSVGA_MODE
=NORMAL_VGA
91 CFLAGS
= -Wall
-Wstrict-prototypes
-O2
-fomit-frame-pointer
94 CFLAGS
:= $(CFLAGS
) -x c
++
102 CFLAGS
+= -D__SMP_PROF__
103 AFLAGS
+= -D__SMP_PROF__
108 # if you want the ram-disk device, define this to be the
112 #RAMDISK = -DRAMDISK=512
114 # Include the make variables (CC, etc...)
117 ARCHIVES
=kernel
/kernel.o mm
/mm.o fs
/fs.o ipc
/ipc.o net
/network.a
118 FILESYSTEMS
=fs
/filesystems.a
119 DRIVERS
=drivers
/block
/block.a \
121 LIBS
=$(TOPDIR
)/lib
/lib.a
122 SUBDIRS
=kernel drivers mm fs net ipc lib
124 ifeq ($(CONFIG_ISDN
),y
)
125 DRIVERS
:= $(DRIVERS
) drivers
/isdn
/isdn.a
128 DRIVERS
:= $(DRIVERS
) drivers
/net
/net.a
130 ifeq ($(CONFIG_SCSI
),y
)
131 DRIVERS
:= $(DRIVERS
) drivers
/scsi
/scsi.a
134 ifneq ($(CONFIG_CD_NO_IDESCSI
)$(CONFIG_BLK_DEV_IDECD
)$(CONFIG_BLK_DEV_SR
),)
135 DRIVERS
:= $(DRIVERS
) drivers
/cdrom
/cdrom.a
138 ifeq ($(CONFIG_SOUND
),y
)
139 DRIVERS
:= $(DRIVERS
) drivers
/sound
/sound.a
143 DRIVERS
:= $(DRIVERS
) drivers
/pci
/pci.a
147 DRIVERS
:= $(DRIVERS
) drivers
/sbus
/sbus.a
150 include arch
/$(ARCH
)/Makefile
155 $(CC
) -D__ASSEMBLY__
$(AFLAGS
) -traditional
-E
-o
$*.s
$<
157 $(CC
) -D__ASSEMBLY__
$(AFLAGS
) -traditional
-c
-o
$*.o
$<
162 $(CC
) -D__ASSEMBLY__
-traditional
-E
-o
$*.s
$<
164 $(CC
) -D__ASSEMBLY__
-traditional
-c
-o
$*.o
$<
169 @
rm -f
include/linux
/compile.h
172 @
$(MAKE
) -C arch
/$(ARCH
)/boot
174 vmlinux
: $(CONFIGURATION
) init
/main.o init
/version.o linuxsubdirs
175 $(LD
) $(LINKFLAGS
) $(HEAD
) init
/main.o init
/version.o \
181 $(NM
) vmlinux | grep
-v
'\(compiled\)\|\(\.o$$\)\|\( a \)\|\(\.\.ng$$\)' |
sort > System.map
185 ( cd
include ; ln
-sf asm-
$(ARCH
) asm
)
186 @if
[ ! -d modules
]; then \
189 @if
[ ! -d
include/linux
/modules
]; then \
190 mkdir
include/linux
/modules
; \
194 $(CONFIG_SHELL
) scripts
/Configure
-d arch
/$(ARCH
)/config.in
197 $(MAKE
) -C scripts kconfig.tk
198 wish
-f scripts
/kconfig.tk
200 menuconfig
: include/linux
/version.h symlinks
201 $(MAKE
) -C scripts
/lxdialog
all
202 $(CONFIG_SHELL
) scripts
/Menuconfig arch
/$(ARCH
)/config.in
205 $(CONFIG_SHELL
) scripts
/Configure arch
/$(ARCH
)/config.in
208 set
-e
; for i in
$(SUBDIRS
); do
$(MAKE
) -C
$$i; done
210 $(TOPDIR
)/include/linux
/version.h
: include/linux
/version.h
211 $(TOPDIR
)/include/linux
/compile.h
: include/linux
/compile.h
214 @if
[ ! -f .version
]; then \
217 expr
0`cat .version` + 1 > .version
; \
220 include/linux
/compile.h
: $(CONFIGURATION
) include/linux
/version.h newversion
221 @if
[ -f .name
]; then \
222 echo \
#define UTS_VERSION \"\#`cat .version`-`cat .name` `date`\"; \
224 echo \
#define UTS_VERSION \"\#`cat .version` `date`\"; \
226 @echo \
#define LINUX_COMPILE_TIME \"`date +%T`\" >> .ver
227 @echo \
#define LINUX_COMPILE_BY \"`whoami`\" >> .ver
228 @echo \
#define LINUX_COMPILE_HOST \"`hostname`\" >> .ver
229 @if
[ -x
/bin
/dnsdomainname
]; then \
230 echo \
#define LINUX_COMPILE_DOMAIN \"`dnsdomainname`\"; \
231 elif
[ -x
/bin
/domainname
]; then \
232 echo \
#define LINUX_COMPILE_DOMAIN \"`domainname`\"; \
234 echo \
#define LINUX_COMPILE_DOMAIN ; \
236 @echo \
#define LINUX_COMPILER \"`$(CC) -v 2>&1 | tail -1`\" >> .ver
239 include/linux
/version.h
: .
/Makefile
240 @echo \
#define UTS_RELEASE \"$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)\" > .ver
241 @echo \
#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)` >> .ver
244 init
/version.o
: init
/version.c
include/linux
/compile.h
245 $(CC
) $(CFLAGS
) -DUTS_MACHINE
='"$(ARCH)"' -c
-o init
/version.o init
/version.c
247 init
/main.o
: init
/main.c
248 $(CC
) $(CFLAGS
) $(PROFILING
) -c
-o
$*.o
$<
251 $(MAKE
) linuxsubdirs SUBDIRS
=fs
254 $(MAKE
) linuxsubdirs SUBDIRS
=lib
257 $(MAKE
) linuxsubdirs SUBDIRS
=mm
260 $(MAKE
) linuxsubdirs SUBDIRS
=ipc
263 $(MAKE
) linuxsubdirs SUBDIRS
=kernel
266 $(MAKE
) linuxsubdirs SUBDIRS
=drivers
269 $(MAKE
) linuxsubdirs SUBDIRS
=net
273 ifdef CONFIG_MODVERSIONS
274 MODFLAGS
+= -DMODVERSIONS
-include $(HPATH
)/linux
/modversions.h
277 modules
: include/linux
/version.h
279 for i in
$(SUBDIRS
); \
280 do
$(MAKE
) -C
$$i CFLAGS
="$(CFLAGS) $(MODFLAGS)" MAKING_MODULES
=1 modules
; \
285 MODLIB
=/lib
/modules
/$(VERSION
).
$(PATCHLEVEL
).
$(SUBLEVEL
); \
288 inst_mod
() { These
="`cat $$1`"; MODULES
="$$MODULES $$These"; \
289 mkdir
-p
$$MODLIB/$$2; cp
-p
$$These $$MODLIB/$$2; \
290 echo Installing modules under
$$MODLIB/$$2; \
293 if
[ -f BLOCK_MODULES
]; then inst_mod BLOCK_MODULES block
; fi
; \
294 if
[ -f NET_MODULES
]; then inst_mod NET_MODULES net
; fi
; \
295 if
[ -f IPV4_MODULES
]; then inst_mod IPV4_MODULES ipv4
; fi
; \
296 if
[ -f IPV6_MODULES
]; then inst_mod IPV6_MODULES ipv6
; fi
; \
297 if
[ -f SCSI_MODULES
]; then inst_mod SCSI_MODULES scsi
; fi
; \
298 if
[ -f FS_MODULES
]; then inst_mod FS_MODULES fs
; fi
; \
299 if
[ -f CDROM_MODULES
]; then inst_mod CDROM_MODULES cdrom
; fi
; \
302 echo
$$MODULES | tr
' ' '\n' |
sort | comm
-23 .allmods
- > .misc
; \
303 if
[ -s .misc
]; then inst_mod .misc misc
; fi
; \
304 rm -f .misc .allmods
; \
307 # modules disabled....
310 modules modules_install
: dummy
312 @echo
"The present kernel configuration has modules disabled."
313 @echo
"Type 'make config' and enable loadable module support."
314 @echo
"Then build a kernel with module support enabled."
320 rm -f kernel
/ksyms.lst
include/linux
/compile.h
321 rm -f core
`find . -name '*.[oas]' ! -regex '.*lxdialog/.*' -print`
322 rm -f core
`find . -type f -name 'core' -print`
323 rm -f vmlinux System.map
324 rm -f .tmp
* drivers
/sound
/configure
325 rm -f
`find modules/ -type f -print`
329 rm -f
include/linux
/autoconf.h
include/linux
/version.h
330 rm -f drivers
/sound
/local.h drivers
/sound
/.defines
331 rm -f drivers
/scsi
/aic7xxx_asm drivers
/scsi
/aic7xxx_seq.h
332 rm -f drivers
/char
/uni_hash.tbl drivers
/char
/conmakehash
333 rm -f drivers
/net
/soundmodem
/sm_tbl_
{afsk1200
,afsk2666
,fsk9600
}.h
334 rm -f drivers
/net
/soundmodem
/sm_tbl_
{hapn4800
,psk4800
}.h
335 rm -f drivers
/net
/soundmodem
/gentbl
336 rm -f .version .config
* config.in config.old
337 rm -f scripts
/tkparse scripts
/kconfig.tk scripts
/kconfig.tmp
338 rm -f scripts
/lxdialog
/*.o scripts
/lxdialog
/lxdialog
339 rm -f .menuconfig .menuconfig.log
341 rm -f .depend
`find . -name .depend -print`
342 rm -f .hdepend scripts
/mkdep
343 rm -f
$(TOPDIR
)/include/linux
/modversions.h
344 rm -rf
$(TOPDIR
)/include/linux
/modules
349 rm -f core
`find . \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
350 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
351 -o -name '.*.rej' -o -name '.SUMS' -o -size 0 \) -print` TAGS
354 cd ..
&& tar cf
- linux
/ | gzip
-9 > backup.gz
358 find .
-type f
-print |
sort | xargs sum
> .SUMS
360 dep-files
: scripts
/mkdep archdep
include/linux
/version.h
361 scripts
/mkdep init
/*.c
> .tmpdepend
362 scripts
/mkdep
`find $(FINDHPATH) -follow -name \*.h ! -name modversions.h -print` > .hdepend
363 set
-e
; for i in
$(SUBDIRS
); do
$(MAKE
) -C
$$i fastdep
; done
364 mv .tmpdepend .depend
368 ifdef CONFIG_MODVERSIONS
369 MODVERFILE
:= $(TOPDIR
)/include/linux
/modversions.h
372 depend dep
: dep-files
$(MODVERFILE
)
377 @echo
"You have a bad or nonexistent" .
$(CONFIGURATION
) ": running 'make" $(CONFIGURATION
)"'"
379 $(MAKE
) $(CONFIGURATION
)
381 @echo
"Successful. Try re-making (ignore the error that follows)"
385 #dummy: ..$(CONFIGURATION)
397 # This generates dependencies for the .h files.
400 scripts
/mkdep
: scripts
/mkdep.c
401 $(HOSTCC
) $(HOSTCFLAGS
) -o scripts
/mkdep scripts
/mkdep.c