Makefile

   1 VERSION = 2
   2 PATCHLEVEL = 4
   3 SUBLEVEL = 0
   4 EXTRAVERSION = -test1
   5
   6 KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
   7
   8 ARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/)
   9
  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)
  14
  15 HPATH           = $(TOPDIR)/include
  16 FINDHPATH       = $(HPATH)/asm $(HPATH)/linux $(HPATH)/scsi $(HPATH)/net
  17
  18 HOSTCC          = gcc
  19 HOSTCFLAGS      = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
  20
  21 CROSS_COMPILE   =
  22
  23 #
  24 # Include the make variables (CC, etc...)
  25 #
  26
  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       = $(TOPDIR)/.config
  37 GENKSYMS        = /sbin/genksyms
  38 MODFLAGS        = -DMODULE
  39 PERL            = perl
  40
  41 export  VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION KERNELRELEASE ARCH \
  42         CONFIG_SHELL TOPDIR HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC \
  43         CPP AR NM STRIP OBJCOPY OBJDUMP MAKE MAKEFILES GENKSYMS MODFLAGS PERL
  44
  45 all:    do-it-all
  46
  47 #
  48 # Make "config" the default target if there is no configuration file or
  49 # "depend" the target if there is no top-level dependency information.
  50 #
  51
  52 ifeq (.config,$(wildcard .config))
  53 include .config
  54 ifeq (.depend,$(wildcard .depend))
  55 include .depend
  56 do-it-all:      Version vmlinux
  57 else
  58 CONFIGURATION = depend
  59 do-it-all:      depend
  60 endif
  61 else
  62 CONFIGURATION = config
  63 do-it-all:      config
  64 endif
  65
  66 #
  67 # INSTALL_PATH specifies where to place the updated kernel and system map
  68 # images.  Uncomment if you want to place them anywhere other than root.
  69 #
  70
  71 #export INSTALL_PATH=/boot
  72
  73 #
  74 # INSTALL_MOD_PATH specifies a prefix to MODLIB for module directory
  75 # relocations required by build roots.  This is not defined in the
  76 # makefile but the arguement can be passed to make if needed.
  77 #
  78
  79 #
  80 # standard CFLAGS
  81 #
  82
  83 CPPFLAGS := -D__KERNEL__ -I$(HPATH)
  84
  85 CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
  86 AFLAGS := -D__ASSEMBLY__ $(CPPFLAGS)
  87
  88 # use '-fno-strict-aliasing', but only if the compiler can take it
  89 CFLAGS += $(shell if $(CC) -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-fno-strict-aliasing"; fi)
  90
  91 export  CPPFLAGS CFLAGS AFLAGS
  92
  93 #
  94 # ROOT_DEV specifies the default root-device when making the image.
  95 # This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
  96 # the default of FLOPPY is used by 'build'.
  97 # This is i386 specific.
  98 #
  99
 100 export ROOT_DEV = CURRENT
 101
 102 #
 103 # If you want to preset the SVGA mode, uncomment the next line and
 104 # set SVGA_MODE to whatever number you want.
 105 # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
 106 # The number is the same as you would ordinarily press at bootup.
 107 # This is i386 specific.
 108 #
 109
 110 export SVGA_MODE = -DSVGA_MODE=NORMAL_VGA
 111
 112 #
 113 # if you want the RAM disk device, define this to be the
 114 # size in blocks.
 115 # This is i386 specific.
 116 #
 117
 118 #export RAMDISK = -DRAMDISK=512
 119
 120 CORE_FILES      =kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o
 121 NETWORKS        =net/network.a
 122 DRIVERS         =drivers/block/block.a \
 123                  drivers/char/char.o \
 124                  drivers/misc/misc.o \
 125                  drivers/net/net.o \
 126                  drivers/parport/parport.a
 127 LIBS            =$(TOPDIR)/lib/lib.a
 128 SUBDIRS         =kernel drivers mm fs net ipc lib
 129
 130 DRIVERS-n :=
 131 DRIVERS-y :=
 132 DRIVERS-m :=
 133 DRIVERS-  :=
 134
 135 DRIVERS-$(CONFIG_DRM) += drivers/char/drm/drm.o
 136 DRIVERS-$(CONFIG_AGP) += drivers/char/agp/agp.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-$(CONFIG_IDE) += drivers/ide/ide.a
 146 DRIVERS-$(CONFIG_SCSI) += drivers/scsi/scsi.a
 147 DRIVERS-$(CONFIG_IEEE1394) += drivers/ieee1394/ieee1394.a
 148
 149 ifneq ($(CONFIG_CD_NO_IDESCSI)$(CONFIG_BLK_DEV_IDECD)$(CONFIG_BLK_DEV_SR)$(CONFIG_PARIDE_PCD),)
 150 DRIVERS-y += drivers/cdrom/cdrom.a
 151 endif
 152
 153 DRIVERS-$(CONFIG_SOUND) += drivers/sound/sounddrivers.o
 154 DRIVERS-$(CONFIG_PCI) += drivers/pci/pci.a
 155 DRIVERS-$(CONFIG_PCMCIA) += drivers/pcmcia/pcmcia.o
 156 DRIVERS-$(CONFIG_PCMCIA_NETCARD) += drivers/net/pcmcia/pcmcia_net.o
 157 DRIVERS-$(CONFIG_PCMCIA_CHRDEV) += drivers/char/pcmcia/pcmcia_char.o
 158 DRIVERS-$(CONFIG_DIO) += drivers/dio/dio.a
 159 DRIVERS-$(CONFIG_SBUS) += drivers/sbus/sbus.a
 160 DRIVERS-$(CONFIG_ZORRO) += drivers/zorro/zorro.a
 161 DRIVERS-$(CONFIG_FC4) += drivers/fc4/fc4.a
 162 DRIVERS-$(CONFIG_PPC) += drivers/macintosh/macintosh.o
 163 DRIVERS-$(CONFIG_MAC) += drivers/macintosh/macintosh.o
 164 DRIVERS-$(CONFIG_ISAPNP) += drivers/pnp/pnp.o
 165 DRIVERS-$(CONFIG_SGI_IP22) += drivers/sgi/sgi.a
 166 DRIVERS-$(CONFIG_VT) += drivers/video/video.o
 167 DRIVERS-$(CONFIG_PARIDE) += drivers/block/paride/paride.a
 168 DRIVERS-$(CONFIG_HAMRADIO) += drivers/net/hamradio/hamradio.o
 169 DRIVERS-$(CONFIG_TC) += drivers/tc/tc.a
 170 DRIVERS-$(CONFIG_USB) += drivers/usb/usbdrv.o
 171 DRIVERS-$(CONFIG_I2O) += drivers/i2o/i2o.a
 172 DRIVERS-$(CONFIG_IRDA) += drivers/net/irda/irda_drivers.a
 173 DRIVERS-$(CONFIG_I2C) += drivers/i2c/i2c.a
 174 DRIVERS-$(CONFIG_PHONE) += drivers/telephony/telephony.a
 175
 176 DRIVERS += $(DRIVERS-y)
 177
 178 include arch/$(ARCH)/Makefile
 179
 180 export  NETWORKS DRIVERS LIBS HEAD LDFLAGS LINKFLAGS MAKEBOOT ASFLAGS
 181
 182 .S.s:
 183         $(CPP) $(AFLAGS) -traditional -o $*.s $<
 184 .S.o:
 185         $(CC) $(AFLAGS) -traditional -c -o $*.o $<
 186
 187 Version: dummy
 188         @rm -f include/linux/compile.h
 189
 190 boot: vmlinux
 191         @$(MAKE) -C arch/$(ARCH)/boot
 192
 193 vmlinux: $(CONFIGURATION) init/main.o init/version.o linuxsubdirs
 194         $(LD) $(LINKFLAGS) $(HEAD) init/main.o init/version.o \
 195                 --start-group \
 196                 $(CORE_FILES) \
 197                 $(DRIVERS) \
 198                 $(NETWORKS) \
 199                 $(LIBS) \
 200                 --end-group \
 201                 -o vmlinux
 202         $(NM) vmlinux | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aU] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > System.map
 203
 204 symlinks:
 205         rm -f include/asm
 206         ( cd include ; ln -sf asm-$(ARCH) asm)
 207         @if [ ! -d include/linux/modules ]; then \
 208                 mkdir include/linux/modules; \
 209         fi
 210
 211 oldconfig: symlinks
 212         $(CONFIG_SHELL) scripts/Configure -d arch/$(ARCH)/config.in
 213
 214 xconfig: symlinks
 215         $(MAKE) -C scripts kconfig.tk
 216         wish -f scripts/kconfig.tk
 217
 218 menuconfig: include/linux/version.h symlinks
 219         $(MAKE) -C scripts/lxdialog all
 220         $(CONFIG_SHELL) scripts/Menuconfig arch/$(ARCH)/config.in
 221
 222 config: symlinks
 223         $(CONFIG_SHELL) scripts/Configure arch/$(ARCH)/config.in
 224
 225 include/config/MARKER: scripts/split-include include/linux/autoconf.h
 226         scripts/split-include include/linux/autoconf.h include/config
 227         @ touch include/config/MARKER
 228
 229 linuxsubdirs: $(patsubst %, _dir_%, $(SUBDIRS))
 230
 231 $(patsubst %, _dir_%, $(SUBDIRS)) : dummy include/config/MARKER
 232         $(MAKE) -C $(patsubst _dir_%, %, $@)
 233
 234 $(TOPDIR)/include/linux/version.h: include/linux/version.h
 235 $(TOPDIR)/include/linux/compile.h: include/linux/compile.h
 236
 237 newversion:
 238         @if [ ! -f .version ]; then \
 239                 echo 1 > .version; \
 240         else \
 241                 expr 0`cat .version` + 1 > .version; \
 242         fi
 243
 244 include/linux/compile.h: $(CONFIGURATION) include/linux/version.h newversion
 245         @echo -n \#define UTS_VERSION \"\#`cat .version` > .ver
 246         @if [ -n "$(CONFIG_SMP)" ] ; then echo -n " SMP" >> .ver; fi
 247         @if [ -f .name ]; then  echo -n \-`cat .name` >> .ver; fi
 248         @echo ' '`date`'"' >> .ver
 249         @echo \#define LINUX_COMPILE_TIME \"`date +%T`\" >> .ver
 250         @echo \#define LINUX_COMPILE_BY \"`whoami`\" >> .ver
 251         @echo \#define LINUX_COMPILE_HOST \"`hostname`\" >> .ver
 252         @if [ -x /bin/dnsdomainname ]; then \
 253            echo \#define LINUX_COMPILE_DOMAIN \"`dnsdomainname`\"; \
 254          elif [ -x /bin/domainname ]; then \
 255            echo \#define LINUX_COMPILE_DOMAIN \"`domainname`\"; \
 256          else \
 257            echo \#define LINUX_COMPILE_DOMAIN ; \
 258          fi >> .ver
 259         @echo \#define LINUX_COMPILER \"`$(CC) $(CFLAGS) -v 2>&1 | tail -1`\" >> .ver
 260         @mv -f .ver $@
 261
 262 include/linux/version.h: ./Makefile
 263         @echo \#define UTS_RELEASE \"$(KERNELRELEASE)\" > .ver
 264         @echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)` >> .ver
 265         @echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))' >>.ver
 266         @mv -f .ver $@
 267
 268 init/version.o: init/version.c include/linux/compile.h include/config/MARKER
 269         $(CC) $(CFLAGS) -DUTS_MACHINE='"$(ARCH)"' -c -o init/version.o init/version.c
 270
 271 init/main.o: init/main.c include/config/MARKER
 272         $(CC) $(CFLAGS) $(PROFILING) -c -o $*.o $<
 273
 274 fs lib mm ipc kernel drivers net: dummy
 275         $(MAKE) $(subst $@, _dir_$@, $@)
 276
 277 TAGS: dummy
 278         etags `find include/asm-$(ARCH) -name '*.h'`
 279         find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print | xargs etags -a
 280         find $(SUBDIRS) init -name '*.c' | xargs etags -a
 281
 282 # Exuberant ctags works better with -I
 283 tags: dummy
 284         CTAGSF=`ctags --version | grep -i exuberant >/dev/null && echo "-I __initdata,__initlocaldata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_NOVERS"`; \
 285         ctags $$CTAGSF `find include/asm-$(ARCH) -name '*.h'` && \
 286         find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print | xargs ctags $$CTAGSF -a && \
 287         find $(SUBDIRS) init -name '*.c' | xargs ctags $$CTAGSF -a
 288
 289 ifdef CONFIG_MODULES
 290 ifdef CONFIG_MODVERSIONS
 291 MODFLAGS += -DMODVERSIONS -include $(HPATH)/linux/modversions.h
 292 endif
 293
 294 modules: $(patsubst %, _mod_%, $(SUBDIRS))
 295
 296 modules/MARKER:
 297         mkdir -p modules
 298         touch modules/MARKER
 299
 300 $(patsubst %, _mod_%, $(SUBDIRS)) : include/linux/version.h include/config/MARKER modules/MARKER
 301         $(MAKE) -C $(patsubst _mod_%, %, $@) CFLAGS="$(CFLAGS) $(MODFLAGS)" MAKING_MODULES=1 modules
 302
 303 modules_install:
 304         @( \
 305         MODLIB=$(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE); \
 306         cd modules; \
 307         MODULES=""; \
 308         inst_mod() { These="`cat $$1`"; MODULES="$$MODULES $$These"; \
 309                 mkdir -p $$MODLIB/$$2; cp $$These $$MODLIB/$$2; \
 310                 echo Installing modules under $$MODLIB/$$2; \
 311         }; \
 312         mkdir -p $$MODLIB; \
 313         \
 314         if [ -f BLOCK_MODULES ]; then inst_mod BLOCK_MODULES block; fi; \
 315         if [ -f NET_MODULES   ]; then inst_mod NET_MODULES   net;   fi; \
 316         if [ -f IPV4_MODULES  ]; then inst_mod IPV4_MODULES  ipv4;  fi; \
 317         if [ -f IPV6_MODULES  ]; then inst_mod IPV6_MODULES  ipv6;  fi; \
 318         if [ -f ATM_MODULES   ]; then inst_mod ATM_MODULES   atm;   fi; \
 319         if [ -f IDE_MODULES   ]; then inst_mod IDE_MODULES   ide;   fi; \
 320         if [ -f SCSI_MODULES  ]; then inst_mod SCSI_MODULES  scsi;  fi; \
 321         if [ -f FS_MODULES    ]; then inst_mod FS_MODULES    fs;    fi; \
 322         if [ -f NLS_MODULES   ]; then inst_mod NLS_MODULES   fs;    fi; \
 323         if [ -f CDROM_MODULES ]; then inst_mod CDROM_MODULES cdrom; fi; \
 324         if [ -f HAM_MODULES   ]; then inst_mod HAM_MODULES   net;   fi; \
 325         if [ -f SOUND_MODULES ]; then inst_mod SOUND_MODULES sound; fi; \
 326         if [ -f VIDEO_MODULES ]; then inst_mod VIDEO_MODULES video; fi; \
 327         if [ -f FC4_MODULES   ]; then inst_mod FC4_MODULES   fc4;   fi; \
 328         if [ -f IRDA_MODULES  ]; then inst_mod IRDA_MODULES  net;   fi; \
 329         if [ -f SK98LIN_MODULES ]; then inst_mod SK98LIN_MODULES  net;   fi; \
 330         if [ -f SKFP_MODULES ]; then inst_mod SKFP_MODULES   net;   fi; \
 331         if [ -f USB_MODULES   ]; then inst_mod USB_MODULES   usb;   fi; \
 332         if [ -f USB_SERIAL_MODULES   ]; then inst_mod USB_SERIAL_MODULES   usb;   fi; \
 333         if [ -f IEEE1394_MODULES ]; then inst_mod IEEE1394_MODULES ieee1394; fi; \
 334         if [ -f PCMCIA_MODULES ]; then inst_mod PCMCIA_MODULES pcmcia; fi; \
 335         if [ -f PCMCIA_NET_MODULES ]; then inst_mod PCMCIA_NET_MODULES pcmcia; fi; \
 336         if [ -f PCMCIA_CHAR_MODULES ]; then inst_mod PCMCIA_CHAR_MODULES pcmcia; fi; \
 337         if [ -f PCMCIA_SCSI_MODULES ]; then inst_mod PCMCIA_SCSI_MODULES pcmcia; fi; \
 338         \
 339         ls -1 -U *.o | sort > $$MODLIB/.allmods; \
 340         if [ -f $$MODLIB/net/3c59x.o ]; then \
 341                 mkdir -p $$MODLIB/pcmcia; \
 342                 ln -nfs ../net/3c59x.o $$MODLIB/pcmcia/3c575_cb.o; \
 343                 MODULES="$$MODULES 3c575_cb.o"; fi; \
 344         echo $$MODULES | tr ' ' '\n' | sort | comm -23 $$MODLIB/.allmods - > $$MODLIB/.misc; \
 345         if [ -s $$MODLIB/.misc ]; then inst_mod $$MODLIB/.misc misc; fi; \
 346         rm -f $$MODLIB/.misc $$MODLIB/.allmods; \
 347         )
 348
 349 # modules disabled....
 350
 351 else
 352 modules modules_install: dummy
 353         @echo
 354         @echo "The present kernel configuration has modules disabled."
 355         @echo "Type 'make config' and enable loadable module support."
 356         @echo "Then build a kernel with module support enabled."
 357         @echo
 358         @exit 1
 359 endif
 360
 361 clean:  archclean
 362         rm -f kernel/ksyms.lst include/linux/compile.h
 363         find . -name '*.[oas]' -type f -print | grep -v lxdialog/ | xargs rm -f
 364         rm -f core `find . -type f -name 'core' -print`
 365         rm -f core `find . -type f -name '.*.flags' -print`
 366         rm -f vmlinux System.map
 367         rm -f .tmp*
 368         rm -f drivers/char/consolemap_deftbl.c drivers/video/promcon_tbl.c
 369         rm -f drivers/char/conmakehash
 370         rm -f drivers/pci/devlist.h drivers/pci/classlist.h drivers/pci/gen-devlist
 371         rm -f drivers/sound/bin2hex drivers/sound/hex2hex
 372         rm -f drivers/atm/fore200e_mkfirm drivers/atm/{pca,sba}*{.bin,.bin1,.bin2}
 373         rm -f net/khttpd/make_times_h
 374         rm -f net/khttpd/times.h
 375         rm -f submenu*
 376         rm -rf modules
 377         $(MAKE) -C Documentation/DocBook clean
 378
 379 mrproper: clean archmrproper
 380         rm -f include/linux/autoconf.h include/linux/version.h
 381         rm -f drivers/net/hamradio/soundmodem/sm_tbl_{afsk1200,afsk2666,fsk9600}.h
 382         rm -f drivers/net/hamradio/soundmodem/sm_tbl_{hapn4800,psk4800}.h
 383         rm -f drivers/net/hamradio/soundmodem/sm_tbl_{afsk2400_7,afsk2400_8}.h
 384         rm -f drivers/net/hamradio/soundmodem/gentbl
 385         rm -f drivers/char/hfmodem/gentbl drivers/char/hfmodem/tables.h
 386         rm -f drivers/sound/*_boot.h drivers/sound/.*.boot
 387         rm -f drivers/sound/msndinit.c
 388         rm -f drivers/sound/msndperm.c
 389         rm -f drivers/sound/pndsperm.c
 390         rm -f drivers/sound/pndspini.c
 391         rm -f drivers/atm/fore200e_*_fw.c drivers/atm/.fore200e_*.fw
 392         rm -f .version .config* config.in config.old
 393         rm -f scripts/tkparse scripts/kconfig.tk scripts/kconfig.tmp
 394         rm -f scripts/lxdialog/*.o scripts/lxdialog/lxdialog
 395         rm -f .menuconfig.log
 396         rm -f include/asm
 397         rm -rf include/config
 398         rm -f .depend `find . -type f -name .depend -print`
 399         rm -f core `find . -type f -size 0 -print`
 400         rm -f .hdepend scripts/mkdep scripts/split-include scripts/docproc
 401         rm -f $(TOPDIR)/include/linux/modversions.h
 402         rm -rf $(TOPDIR)/include/linux/modules
 403         $(MAKE) -C Documentation/DocBook mrproper
 404 distclean: mrproper
 405         rm -f core `find . \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
 406                 -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
 407                 -o -name '.*.rej' -o -name '.SUMS' -o -size 0 \) -print` TAGS tags
 408
 409 backup: mrproper
 410         cd .. && tar cf - linux/ | gzip -9 > backup.gz
 411         sync
 412
 413 sgmldocs:
 414         chmod 755 $(TOPDIR)/scripts/docgen
 415         chmod 755 $(TOPDIR)/scripts/gen-all-syms
 416         chmod 755 $(TOPDIR)/scripts/kernel-doc
 417         $(MAKE) -C $(TOPDIR)/Documentation/DocBook books
 418
 419 psdocs: sgmldocs
 420         $(MAKE) -C Documentation/DocBook ps
 421
 422 pdfdocs: sgmldocs
 423         $(MAKE) -C Documentation/DocBook pdf
 424
 425 sums:
 426         find . -type f -print | sort | xargs sum > .SUMS
 427
 428 dep-files: scripts/mkdep archdep include/linux/version.h
 429         scripts/mkdep init/*.c > .depend
 430         scripts/mkdep `find $(FINDHPATH) -name SCCS -prune -or -follow -name \*.h ! -name modversions.h -print` > .hdepend
 431         $(MAKE) $(patsubst %,_sfdep_%,$(SUBDIRS)) _FASTDEP_ALL_SUB_DIRS="$(SUBDIRS)"
 432
 433 ifdef CONFIG_MODVERSIONS
 434 MODVERFILE := $(TOPDIR)/include/linux/modversions.h
 435 else
 436 MODVERFILE :=
 437 endif
 438 export  MODVERFILE
 439
 440 depend dep: dep-files $(MODVERFILE)
 441
 442 # make checkconfig: Prune 'scripts' directory to avoid "false positives".
 443 checkconfig:
 444         find * -name '*.[hcS]' -type f -print | grep -v scripts/ | sort | xargs $(PERL) -w scripts/checkconfig.pl
 445
 446 checkhelp:
 447         find * -name [cC]onfig.in -print | sort | xargs $(PERL) -w scripts/checkhelp.pl
 448
 449 checkincludes:
 450         find * -name '*.[hcS]' -type f -print | sort | xargs $(PERL) -w scripts/checkincludes.pl
 451
 452 ifdef CONFIGURATION
 453 ..$(CONFIGURATION):
 454         @echo
 455         @echo "You have a bad or nonexistent" .$(CONFIGURATION) ": running 'make" $(CONFIGURATION)"'"
 456         @echo
 457         $(MAKE) $(CONFIGURATION)
 458         @echo
 459         @echo "Successful. Try re-making (ignore the error that follows)"
 460         @echo
 461         exit 1
 462
 463 #dummy: ..$(CONFIGURATION)
 464 dummy:
 465
 466 else
 467
 468 dummy:
 469
 470 endif
 471
 472 include Rules.make
 473
 474 #
 475 # This generates dependencies for the .h files.
 476 #
 477
 478 scripts/mkdep: scripts/mkdep.c
 479         $(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c
 480
 481 scripts/split-include: scripts/split-include.c
 482         $(HOSTCC) $(HOSTCFLAGS) -o scripts/split-include scripts/split-include.c