LXR linux-old/Makefile

   1VERSION = 2
   2PATCHLEVEL = 2
   3SUBLEVEL = 19
   4EXTRAVERSION = 
   5
   6ARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/)
   7
   8.EXPORT_ALL_VARIABLES:
   9
  10CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
  11          else if [ -x /bin/bash ]; then echo /bin/bash; \
  12          else echo sh; fi ; fi)
  13TOPDIR  := $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi)
  14
  15HPATH           = $(TOPDIR)/include
  16FINDHPATH       = $(HPATH)/asm $(HPATH)/linux $(HPATH)/scsi $(HPATH)/net
  17
  18HOSTCC          =gcc
  19HOSTCFLAGS      =-Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
  20
  21CROSS_COMPILE   =
  22
  23AS      =$(CROSS_COMPILE)as
  24LD      =$(CROSS_COMPILE)ld
  25#
  26#       foo-bar-gcc for cross builds
  27#       gcc272 for Debian's old compiler for kernels
  28#       kgcc for Conectiva, Mandrake and Red Hat 7
  29#       otherwise 'cc'
  30#
  31CC      =$(shell if [ -n "$(CROSS_COMPILE)" ]; then echo $(CROSS_COMPILE)gcc; else \
  32        $(CONFIG_SHELL) scripts/kwhich gcc272 2>/dev/null || $(CONFIG_SHELL) scripts/kwhich kgcc 2>/dev/null || echo cc; fi) \
  33        -D__KERNEL__ -I$(HPATH)
  34CPP     =$(CC) -E
  35AR      =$(CROSS_COMPILE)ar
  36NM      =$(CROSS_COMPILE)nm
  37STRIP   =$(CROSS_COMPILE)strip
  38OBJCOPY =$(CROSS_COMPILE)objcopy
  39OBJDUMP =$(CROSS_COMPILE)objdump
  40MAKE    =make
  41GENKSYMS=/sbin/genksyms
  42
  43all:    do-it-all
  44
  45#
  46# Make "config" the default target if there is no configuration file or
  47# "depend" the target if there is no top-level dependency information.
  48#
  49ifeq (.config,$(wildcard .config))
  50include .config
  51ifeq (.depend,$(wildcard .depend))
  52include .depend
  53do-it-all:      Version vmlinux
  54else
  55CONFIGURATION = depend
  56do-it-all:      depend
  57endif
  58else
  59CONFIGURATION = config
  60do-it-all:      config
  61endif
  62
  63#
  64# ROOT_DEV specifies the default root-device when making the image.
  65# This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
  66# the default of FLOPPY is used by 'build'.
  67#
  68
  69ROOT_DEV = CURRENT
  70
  71KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
  72
  73#
  74# INSTALL_PATH specifies where to place the updated kernel and system map
  75# images.  Uncomment if you want to place them anywhere other than root.
  76
  77#INSTALL_PATH=/boot
  78
  79#
  80# INSTALL_MOD_PATH specifies a prefix to MODLIB for module directory 
  81# relocations required by build roots.  This is not defined in the
  82# makefile but the argument can be passed to make if needed.
  83#
  84
  85#
  86# If you want to preset the SVGA mode, uncomment the next line and
  87# set SVGA_MODE to whatever number you want.
  88# Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
  89# The number is the same as you would ordinarily press at bootup.
  90#
  91
  92SVGA_MODE=      -DSVGA_MODE=NORMAL_VGA
  93
  94#
  95# standard CFLAGS
  96#
  97
  98CFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
  99
 100# use '-fno-strict-aliasing', but only if the compiler can take it
 101CFLAGS += $(shell if $(CC) -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-fno-strict-aliasing"; fi)
 102
 103ifdef CONFIG_SMP
 104CFLAGS += -D__SMP__
 105AFLAGS += -D__SMP__
 106endif
 107
 108#
 109# if you want the RAM disk device, define this to be the
 110# size in blocks.
 111#
 112
 113#RAMDISK = -DRAMDISK=512
 114
 115# Include the make variables (CC, etc...)
 116#
 117
 118CORE_FILES      =kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o
 119FILESYSTEMS     =fs/filesystems.a
 120NETWORKS        =net/network.a
 121DRIVERS         =drivers/block/block.a \
 122                 drivers/char/char.o \
 123                 drivers/misc/misc.a
 124LIBS            =$(TOPDIR)/lib/lib.a
 125SUBDIRS         =kernel drivers mm fs net ipc lib
 126
 127ifdef CONFIG_NUBUS
 128DRIVERS := $(DRIVERS) drivers/nubus/nubus.a
 129endif
 130
 131ifeq ($(CONFIG_ISDN),y)
 132DRIVERS := $(DRIVERS) drivers/isdn/isdn.a
 133endif
 134
 135DRIVERS := $(DRIVERS) drivers/net/net.a
 136
 137ifeq ($(CONFIG_SCSI),y)
 138DRIVERS := $(DRIVERS) drivers/scsi/scsi.a
 139endif
 140
 141ifneq ($(CONFIG_CD_NO_IDESCSI)$(CONFIG_BLK_DEV_IDECD)$(CONFIG_BLK_DEV_SR)$(CONFIG_PARIDE_PCD),)
 142DRIVERS := $(DRIVERS) drivers/cdrom/cdrom.a
 143endif
 144
 145ifeq ($(CONFIG_SOUND),y)
 146DRIVERS := $(DRIVERS) drivers/sound/sounddrivers.o
 147endif
 148
 149ifdef CONFIG_PCI
 150DRIVERS := $(DRIVERS) drivers/pci/pci.a
 151endif
 152
 153ifdef CONFIG_DIO
 154DRIVERS := $(DRIVERS) drivers/dio/dio.a
 155endif
 156
 157ifdef CONFIG_SBUS
 158DRIVERS := $(DRIVERS) drivers/sbus/sbus.a
 159endif
 160
 161ifdef CONFIG_ZORRO
 162DRIVERS := $(DRIVERS) drivers/zorro/zorro.a
 163endif
 164
 165ifeq ($(CONFIG_FC4),y)
 166DRIVERS := $(DRIVERS) drivers/fc4/fc4.a
 167endif
 168
 169ifeq ($(CONFIG_NET_FC),y)
 170DRIVERS := $(DRIVERS) drivers/net/fc/fc.a
 171endif
 172
 173ifdef CONFIG_POWERMAC
 174DRIVERS := $(DRIVERS) drivers/macintosh/macintosh.o
 175endif
 176
 177ifdef CONFIG_PNP
 178DRIVERS := $(DRIVERS) drivers/pnp/pnp.a
 179endif
 180
 181ifdef CONFIG_SGI
 182DRIVERS := $(DRIVERS) drivers/sgi/sgi.a
 183endif
 184
 185ifdef CONFIG_VT
 186DRIVERS := $(DRIVERS) drivers/video/video.a
 187endif
 188
 189ifeq ($(CONFIG_PARIDE),y)
 190DRIVERS := $(DRIVERS) drivers/block/paride/paride.a
 191endif
 192
 193ifdef CONFIG_HAMRADIO
 194DRIVERS := $(DRIVERS) drivers/net/hamradio/hamradio.a
 195endif
 196
 197ifeq ($(CONFIG_TC),y)
 198DRIVERS := $(DRIVERS) drivers/tc/tc.a
 199endif
 200
 201ifeq ($(CONFIG_USB),y)
 202DRIVERS := $(DRIVERS) drivers/usb/usbdrv.o
 203endif
 204
 205ifeq ($(CONFIG_I2O),y)
 206DRIVERS := $(DRIVERS) drivers/i2o/i2o.a
 207endif
 208
 209ifeq ($(CONFIG_IRDA),y)
 210DRIVERS := $(DRIVERS) drivers/net/irda/irda_drivers.a
 211endif
 212
 213ifeq ($(CONFIG_I2O),y)
 214DRIVERS := $(DRIVERS) drivers/i2o/i2o.a
 215endif
 216
 217ifeq ($(CONFIG_PHONE),y)
 218DRIVERS := $(DRIVERS) drivers/telephony/telephony.a
 219endif
 220
 221include arch/$(ARCH)/Makefile
 222
 223.S.s:
 224        $(CC) -D__ASSEMBLY__ $(AFLAGS) -traditional -E -o $*.s $<
 225.S.o:
 226        $(CC) -D__ASSEMBLY__ $(AFLAGS) -traditional -c -o $*.o $<
 227
 228Version: dummy
 229        @rm -f include/linux/compile.h
 230
 231boot: vmlinux
 232        @$(MAKE) -C arch/$(ARCH)/boot
 233
 234vmlinux: $(CONFIGURATION) init/main.o init/version.o linuxsubdirs
 235        $(LD) $(LINKFLAGS) $(HEAD) init/main.o init/version.o \
 236                --start-group \
 237                $(CORE_FILES) \
 238                $(FILESYSTEMS) \
 239                $(NETWORKS) \
 240                $(DRIVERS) \
 241                $(LIBS) \
 242                --end-group \
 243                -o vmlinux
 244        $(NM) vmlinux | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aU] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > System.map
 245
 246symlinks:
 247        rm -f include/asm
 248        ( cd include ; ln -sf asm-$(ARCH) asm)
 249        @if [ ! -d modules ]; then \
 250                mkdir modules; \
 251        fi
 252        @if [ ! -d include/linux/modules ]; then \
 253                mkdir include/linux/modules; \
 254        fi
 255
 256oldconfig: symlinks
 257        $(CONFIG_SHELL) scripts/Configure -d arch/$(ARCH)/config.in
 258
 259xconfig: symlinks
 260        $(MAKE) -C scripts kconfig.tk
 261        wish -f scripts/kconfig.tk
 262
 263menuconfig: include/linux/version.h symlinks
 264        $(MAKE) -C scripts/lxdialog all
 265        $(CONFIG_SHELL) scripts/Menuconfig arch/$(ARCH)/config.in
 266
 267config: symlinks
 268        $(CONFIG_SHELL) scripts/Configure arch/$(ARCH)/config.in
 269
 270include/config/MARKER: scripts/split-include include/linux/autoconf.h
 271        scripts/split-include include/linux/autoconf.h include/config
 272        @ touch include/config/MARKER
 273
 274linuxsubdirs: $(patsubst %, _dir_%, $(SUBDIRS))
 275
 276$(patsubst %, _dir_%, $(SUBDIRS)) : dummy include/config/MARKER
 277        $(MAKE) -C $(patsubst _dir_%, %, $@)
 278
 279$(TOPDIR)/include/linux/version.h: include/linux/version.h
 280$(TOPDIR)/include/linux/compile.h: include/linux/compile.h
 281
 282newversion:
 283        @if [ ! -f .version ]; then \
 284                echo 1 > .version; \
 285        else \
 286                expr 0`cat .version` + 1 > .version; \
 287        fi
 288
 289include/linux/compile.h: $(CONFIGURATION) include/linux/version.h newversion
 290        @echo -n \#define UTS_VERSION \"\#`cat .version` > .ver
 291        @if [ -n "$(CONFIG_SMP)" ] ; then echo -n " SMP" >> .ver; fi
 292        @if [ -f .name ]; then  echo -n \-`cat .name` >> .ver; fi
 293        @echo ' '`LANG=C date`'"' >> .ver
 294        @echo \#define LINUX_COMPILE_TIME \"`LANG=C date +%T`\" >> .ver
 295        @echo \#define LINUX_COMPILE_BY \"`whoami`\" >> .ver
 296        @echo \#define LINUX_COMPILE_HOST \"`hostname`\" >> .ver
 297        @if [ -x /bin/dnsdomainname ]; then \
 298           echo \#define LINUX_COMPILE_DOMAIN \"`dnsdomainname`\"; \
 299         elif [ -x /bin/domainname ]; then \
 300           echo \#define LINUX_COMPILE_DOMAIN \"`domainname`\"; \
 301         else \
 302           echo \#define LINUX_COMPILE_DOMAIN ; \
 303         fi >> .ver
 304        @echo \#define LINUX_COMPILER \"`$(CC) $(CFLAGS) -v 2>&1 | tail -1`\" >> .ver
 305        @mv -f .ver $@
 306
 307include/linux/version.h: ./Makefile
 308        @echo \#define UTS_RELEASE \"$(KERNELRELEASE)\" > .ver
 309        @echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)` >> .ver
 310        @echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))' >>.ver
 311        @mv -f .ver $@
 312
 313init/version.o: init/version.c include/linux/compile.h include/config/MARKER
 314        $(CC) $(CFLAGS) -DUTS_MACHINE='"$(ARCH)"' -c -o init/version.o init/version.c
 315
 316init/main.o: init/main.c include/config/MARKER
 317        $(CC) $(CFLAGS) $(PROFILING) -c -o $*.o $<
 318
 319fs lib mm ipc kernel drivers net: dummy
 320        $(MAKE) $(subst $@, _dir_$@, $@)
 321
 322MODFLAGS += -DMODULE
 323ifdef CONFIG_MODULES
 324ifdef CONFIG_MODVERSIONS
 325MODFLAGS += -DMODVERSIONS -include $(HPATH)/linux/modversions.h
 326endif
 327
 328modules: include/config/MARKER $(patsubst %, _mod_%, $(SUBDIRS))  
 329
 330$(patsubst %, _mod_%, $(SUBDIRS)) : include/linux/version.h
 331        $(MAKE) -C $(patsubst _mod_%, %, $@) CFLAGS="$(CFLAGS) $(MODFLAGS)" MAKING_MODULES=1 modules
 332
 333modules_install:
 334        @( \
 335        MODLIB=$(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE); \
 336        mkdir -p $$MODLIB; \
 337        rm -f $$MODLIB/build; \
 338        [ `/sbin/insmod -V 2>&1 | head -1 | awk '/^insmod version /{split($$3, a, /\./); printf "%d%03d%03d\n", a[1], a[2], a[3];}'`0 -ge 20030140 ] && \
 339        ln -s `pwd` $$MODLIB/build; \
 340        cd modules; \
 341        MODULES=""; \
 342        inst_mod() { These="`cat $$1`"; MODULES="$$MODULES $$These"; \
 343                mkdir -p $$MODLIB/$$2; cp $$These $$MODLIB/$$2; \
 344                echo Installing modules under $$MODLIB/$$2; \
 345        }; \
 346        \
 347        if [ -f BLOCK_MODULES ]; then inst_mod BLOCK_MODULES block; fi; \
 348        if [ -f NET_MODULES   ]; then inst_mod NET_MODULES   net;   fi; \
 349        if [ -f IPV4_MODULES  ]; then inst_mod IPV4_MODULES  ipv4;  fi; \
 350        if [ -f IPV6_MODULES  ]; then inst_mod IPV6_MODULES  ipv6;  fi; \
 351        if [ -f SCSI_MODULES  ]; then inst_mod SCSI_MODULES  scsi;  fi; \
 352        if [ -f FS_MODULES    ]; then inst_mod FS_MODULES    fs;    fi; \
 353        if [ -f NLS_MODULES   ]; then inst_mod NLS_MODULES   fs;    fi; \
 354        if [ -f CDROM_MODULES ]; then inst_mod CDROM_MODULES cdrom; fi; \
 355        if [ -f HAM_MODULES   ]; then inst_mod HAM_MODULES   net;   fi; \
 356        if [ -f SOUND_MODULES ]; then inst_mod SOUND_MODULES sound; fi; \
 357        if [ -f VIDEO_MODULES ]; then inst_mod VIDEO_MODULES video; fi; \
 358        if [ -f FC4_MODULES   ]; then inst_mod FC4_MODULES   fc4;   fi; \
 359        if [ -f IRDA_MODULES  ]; then inst_mod IRDA_MODULES  net;   fi; \
 360        if [ -f USB_MODULES   ]; then inst_mod USB_MODULES   usb;   fi; \
 361        if [ -f USB_SERIAL_MODULES ]; then inst_mod USB_SERIAL_MODULES usb; fi; \
 362        if [ -f SK98LIN_MODULES ]; then inst_mod SK98LIN_MODULES  net;   fi; \
 363        if [ -f SKFP_MODULES ]; then inst_mod SKFP_MODULES   net;   fi; \
 364        \
 365        for f in *.o; do [ -r $$f ] && echo $$f; done | sort > $$MODLIB/.allmods; \
 366        echo $$MODULES | tr ' ' '\n' | sort | comm -23 $$MODLIB/.allmods - > $$MODLIB/.misc; \
 367        if [ -s $$MODLIB/.misc ]; then inst_mod $$MODLIB/.misc misc; fi; \
 368        rm -f $$MODLIB/.misc $$MODLIB/.allmods; \
 369        )
 370
 371# modules disabled....
 372
 373else
 374modules modules_install: dummy
 375        @echo
 376        @echo "The present kernel configuration has modules disabled."
 377        @echo "Type 'make config' and enable loadable module support."
 378        @echo "Then build a kernel with module support enabled."
 379        @echo
 380        @exit 1
 381endif
 382
 383clean:  archclean
 384        rm -f kernel/ksyms.lst include/linux/compile.h
 385        rm -f core `find . -name '*.[oas]' ! \( -regex '.*lxdialog/.*' \
 386                -o -regex '.*ksymoops/.*' \) -print`
 387        rm -f core `find . -type f -name 'core' -print`
 388        rm -f core `find . -name '.*.flags' -print`
 389        rm -f vmlinux System.map
 390        rm -f .tmp*
 391        rm -f drivers/char/consolemap_deftbl.c drivers/video/promcon_tbl.c
 392        rm -f drivers/char/conmakehash
 393        rm -f drivers/sound/bin2hex drivers/sound/hex2hex
 394        if [ -d modules ]; then \
 395                rm -f core `find modules/ -type f -print`; \
 396        fi
 397        rm -f submenu*
 398
 399mrproper: clean archmrproper
 400        rm -f include/linux/autoconf.h include/linux/version.h
 401        rm -f drivers/net/hamradio/soundmodem/sm_tbl_{afsk1200,afsk2666,fsk9600}.h
 402        rm -f drivers/net/hamradio/soundmodem/sm_tbl_{hapn4800,psk4800}.h
 403        rm -f drivers/net/hamradio/soundmodem/sm_tbl_{afsk2400_7,afsk2400_8}.h
 404        rm -f drivers/net/hamradio/soundmodem/gentbl
 405        rm -f drivers/char/hfmodem/gentbl drivers/char/hfmodem/tables.h
 406        rm -f drivers/sound/*_boot.h drivers/sound/.*.boot
 407        rm -f drivers/sound/msndinit.c
 408        rm -f drivers/sound/msndperm.c
 409        rm -f drivers/sound/pndsperm.c
 410        rm -f drivers/sound/pndspini.c
 411        rm -f .version .config* config.in config.old
 412        rm -f scripts/tkparse scripts/kconfig.tk scripts/kconfig.tmp
 413        rm -f scripts/lxdialog/*.o scripts/lxdialog/lxdialog
 414        rm -f scripts/ksymoops/*.o scripts/ksymoops/ksymoops
 415        rm -f .menuconfig.log
 416        rm -f include/asm
 417        rm -rf include/config
 418        rm -f .depend `find . -name .depend -print`
 419        rm -f core `find . -size 0 -print`
 420        rm -f .hdepend scripts/mkdep scripts/split-include
 421        rm -f $(TOPDIR)/include/linux/modversions.h
 422        rm -rf $(TOPDIR)/include/linux/modules
 423        rm -rf modules
 424
 425distclean: mrproper
 426        rm -f core `find . \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
 427                -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
 428                -o -name '.*.rej' -o -name '.SUMS' -o -size 0 \) -print` TAGS
 429
 430backup: mrproper
 431        cd .. && tar cf - linux/ | gzip -9 > backup.gz
 432        sync
 433
 434sums:
 435        find . -type f -print | sort | xargs sum > .SUMS
 436
 437dep-files: scripts/mkdep archdep include/linux/version.h new-genksyms
 438        scripts/mkdep init/*.c > .depend
 439        scripts/mkdep `find $(FINDHPATH) -follow -name \*.h ! -name modversions.h -print` > .hdepend
 440#       set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i fastdep ;done
 441# let this be made through the fastdep rule in Rules.make
 442        $(MAKE) $(patsubst %,_sfdep_%,$(SUBDIRS)) _FASTDEP_ALL_SUB_DIRS="$(SUBDIRS)"
 443
 444MODVERFILE :=
 445
 446ifdef CONFIG_MODVERSIONS
 447
 448MODVERFILE := $(TOPDIR)/include/linux/modversions.h
 449
 450new-genksyms:
 451        @$(GENKSYMS) -k $(VERSION).$(PATCHLEVEL).$(SUBLEVEL) </dev/null \
 452        2>/dev/null || ( echo -e "\nYou need a new version of the genksyms\
 453        program, which is part of\nthe modutils package. Please read the file\
 454        Documentation/Changes\nfor more information.\n"; exit 1 )
 455
 456else
 457
 458new-genksyms:
 459
 460endif
 461
 462depend dep: dep-files $(MODVERFILE)
 463
 464# make checkconfig: Prune 'scripts' directory to avoid "false positives".
 465checkconfig:
 466        perl -w scripts/checkconfig.pl `find * -path 'scripts' -prune -o -name '*.[hcS]' -print | sort`
 467
 468checkhelp:
 469        perl -w scripts/checkhelp.pl `find * -name [cC]onfig.in -print`
 470
 471ifdef CONFIGURATION
 472..$(CONFIGURATION):
 473        @echo
 474        @echo "You have a bad or nonexistent" .$(CONFIGURATION) ": running 'make" $(CONFIGURATION)"'"
 475        @echo
 476        $(MAKE) $(CONFIGURATION)
 477        @echo
 478        @echo "Successful. Try re-making (ignore the error that follows)"
 479        @echo
 480        exit 1
 481
 482#dummy: ..$(CONFIGURATION)
 483dummy:
 484
 485else
 486
 487dummy:
 488
 489endif
 490
 491include Rules.make
 492
 493#
 494# This generates dependencies for the .h files.
 495#
 496
 497scripts/mkdep: scripts/mkdep.c
 498        $(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c
 499
 500scripts/split-include: scripts/split-include.c
 501        $(HOSTCC) $(HOSTCFLAGS) -o scripts/split-include scripts/split-include.c
 502