Makefile

   1 #
   2 # (C) Copyright 2000-2011
   3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4 #
   5 # See file CREDITS for list of people who contributed to this
   6 # project.
   7 #
   8 # This program is free software; you can redistribute it and/or
   9 # modify it under the terms of the GNU General Public License as
  10 # published by the Free Software Foundatio; either version 2 of
  11 # the License, or (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 # MA 02111-1307 USA
  22 #
  23
  24 VERSION = 2011
  25 PATCHLEVEL = 09
  26 SUBLEVEL =
  27 EXTRAVERSION =
  28 ifneq "$(SUBLEVEL)" ""
  29 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
  30 else
  31 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
  32 endif
  33 TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
  34 VERSION_FILE = $(obj)include/generated/version_autogenerated.h
  35
  36 HOSTARCH := $(shell uname -m | \
  37         sed -e s/i.86/x86/ \
  38             -e s/sun4u/sparc64/ \
  39             -e s/arm.*/arm/ \
  40             -e s/sa110/arm/ \
  41             -e s/ppc64/powerpc/ \
  42             -e s/ppc/powerpc/ \
  43             -e s/macppc/powerpc/\
  44             -e s/sh.*/sh/)
  45
  46 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
  47             sed -e 's/\(cygwin\).*/cygwin/')
  48
  49 # Set shell to bash if possible, otherwise fall back to sh
  50 SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
  51         else if [ -x /bin/bash ]; then echo /bin/bash; \
  52         else echo sh; fi; fi)
  53
  54 export  HOSTARCH HOSTOS SHELL
  55
  56 # Deal with colliding definitions from tcsh etc.
  57 VENDOR=
  58
  59 #########################################################################
  60 # Allow for silent builds
  61 ifeq (,$(findstring s,$(MAKEFLAGS)))
  62 XECHO = echo
  63 else
  64 XECHO = :
  65 endif
  66
  67 #########################################################################
  68 #
  69 # U-boot build supports producing a object files to the separate external
  70 # directory. Two use cases are supported:
  71 #
  72 # 1) Add O= to the make command line
  73 # 'make O=/tmp/build all'
  74 #
  75 # 2) Set environement variable BUILD_DIR to point to the desired location
  76 # 'export BUILD_DIR=/tmp/build'
  77 # 'make'
  78 #
  79 # The second approach can also be used with a MAKEALL script
  80 # 'export BUILD_DIR=/tmp/build'
  81 # './MAKEALL'
  82 #
  83 # Command line 'O=' setting overrides BUILD_DIR environent variable.
  84 #
  85 # When none of the above methods is used the local build is performed and
  86 # the object files are placed in the source directory.
  87 #
  88
  89 ifdef O
  90 ifeq ("$(origin O)", "command line")
  91 BUILD_DIR := $(O)
  92 endif
  93 endif
  94
  95 ifneq ($(BUILD_DIR),)
  96 saved-output := $(BUILD_DIR)
  97
  98 # Attempt to create a output directory.
  99 $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
 100
 101 # Verify if it was successful.
 102 BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
 103 $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
 104 endif # ifneq ($(BUILD_DIR),)
 105
 106 OBJTREE         := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
 107 SPLTREE         := $(OBJTREE)/spl
 108 SRCTREE         := $(CURDIR)
 109 TOPDIR          := $(SRCTREE)
 110 LNDIR           := $(OBJTREE)
 111 export  TOPDIR SRCTREE OBJTREE SPLTREE
 112
 113 MKCONFIG        := $(SRCTREE)/mkconfig
 114 export MKCONFIG
 115
 116 ifneq ($(OBJTREE),$(SRCTREE))
 117 REMOTE_BUILD    := 1
 118 export REMOTE_BUILD
 119 endif
 120
 121 # $(obj) and (src) are defined in config.mk but here in main Makefile
 122 # we also need them before config.mk is included which is the case for
 123 # some targets like unconfig, clean, clobber, distclean, etc.
 124 ifneq ($(OBJTREE),$(SRCTREE))
 125 obj := $(OBJTREE)/
 126 src := $(SRCTREE)/
 127 else
 128 obj :=
 129 src :=
 130 endif
 131 export obj src
 132
 133 # Make sure CDPATH settings don't interfere
 134 unexport CDPATH
 135
 136 #########################################################################
 137
 138 # The "tools" are needed early, so put this first
 139 # Don't include stuff already done in $(LIBS)
 140 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
 141 # is "yes"), so compile examples after U-Boot is compiled.
 142 SUBDIR_TOOLS = tools
 143 SUBDIR_EXAMPLES = examples/standalone examples/api
 144 SUBDIRS = $(SUBDIR_TOOLS)
 145 ifndef CONFIG_SANDBOX
 146 SUBDIRS += $(SUBDIR_EXAMPLES)
 147 endif
 148
 149 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
 150
 151 ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
 152
 153 # Include autoconf.mk before config.mk so that the config options are available
 154 # to all top level build files.  We need the dummy all: target to prevent the
 155 # dependency target in autoconf.mk.dep from being the default.
 156 all:
 157 sinclude $(obj)include/autoconf.mk.dep
 158 sinclude $(obj)include/autoconf.mk
 159
 160 # load ARCH, BOARD, and CPU configuration
 161 include $(obj)include/config.mk
 162 export  ARCH CPU BOARD VENDOR SOC
 163
 164 # set default to nothing for native builds
 165 ifeq ($(HOSTARCH),$(ARCH))
 166 CROSS_COMPILE ?=
 167 endif
 168
 169 # load other configuration
 170 include $(TOPDIR)/config.mk
 171
 172 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
 173 # that (or fail if absent).  Otherwise, search for a linker script in a
 174 # standard location.
 175
 176 ifndef LDSCRIPT
 177         #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
 178         ifdef CONFIG_SYS_LDSCRIPT
 179                 # need to strip off double quotes
 180                 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
 181         endif
 182 endif
 183
 184 ifndef LDSCRIPT
 185         ifeq ($(CONFIG_NAND_U_BOOT),y)
 186                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
 187                 ifeq ($(wildcard $(LDSCRIPT)),)
 188                         LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
 189                 endif
 190         endif
 191         ifeq ($(wildcard $(LDSCRIPT)),)
 192                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
 193         endif
 194         ifeq ($(wildcard $(LDSCRIPT)),)
 195                 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
 196         endif
 197         ifeq ($(wildcard $(LDSCRIPT)),)
 198 $(error could not find linker script)
 199         endif
 200 endif
 201
 202 #########################################################################
 203 # U-Boot objects....order is important (i.e. start must be first)
 204
 205 OBJS  = $(CPUDIR)/start.o
 206 ifeq ($(CPU),x86)
 207 OBJS += $(CPUDIR)/start16.o
 208 OBJS += $(CPUDIR)/resetvec.o
 209 endif
 210 ifeq ($(CPU),ppc4xx)
 211 OBJS += $(CPUDIR)/resetvec.o
 212 endif
 213 ifeq ($(CPU),mpc85xx)
 214 OBJS += $(CPUDIR)/resetvec.o
 215 endif
 216
 217 OBJS := $(addprefix $(obj),$(OBJS))
 218
 219 LIBS  = lib/libgeneric.o
 220 LIBS += lib/lzma/liblzma.o
 221 LIBS += lib/lzo/liblzo.o
 222 LIBS += lib/zlib/libz.o
 223 LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \
 224         "board/$(VENDOR)/common/lib$(VENDOR).o"; fi)
 225 LIBS += $(CPUDIR)/lib$(CPU).o
 226 ifdef SOC
 227 LIBS += $(CPUDIR)/$(SOC)/lib$(SOC).o
 228 endif
 229 ifeq ($(CPU),ixp)
 230 LIBS += arch/arm/cpu/ixp/npe/libnpe.o
 231 endif
 232 LIBS += arch/$(ARCH)/lib/lib$(ARCH).o
 233 LIBS += fs/cramfs/libcramfs.o fs/fat/libfat.o fs/fdos/libfdos.o fs/jffs2/libjffs2.o \
 234         fs/reiserfs/libreiserfs.o fs/ext2/libext2fs.o fs/yaffs2/libyaffs2.o \
 235         fs/ubifs/libubifs.o
 236 LIBS += net/libnet.o
 237 LIBS += disk/libdisk.o
 238 LIBS += drivers/bios_emulator/libatibiosemu.o
 239 LIBS += drivers/block/libblock.o
 240 LIBS += drivers/dma/libdma.o
 241 LIBS += drivers/fpga/libfpga.o
 242 LIBS += drivers/gpio/libgpio.o
 243 LIBS += drivers/hwmon/libhwmon.o
 244 LIBS += drivers/i2c/libi2c.o
 245 LIBS += drivers/input/libinput.o
 246 LIBS += drivers/misc/libmisc.o
 247 LIBS += drivers/mmc/libmmc.o
 248 LIBS += drivers/mtd/libmtd.o
 249 LIBS += drivers/mtd/nand/libnand.o
 250 LIBS += drivers/mtd/onenand/libonenand.o
 251 LIBS += drivers/mtd/ubi/libubi.o
 252 LIBS += drivers/mtd/spi/libspi_flash.o
 253 LIBS += drivers/net/libnet.o
 254 LIBS += drivers/net/phy/libphy.o
 255 LIBS += drivers/pci/libpci.o
 256 LIBS += drivers/pcmcia/libpcmcia.o
 257 LIBS += drivers/power/libpower.o
 258 LIBS += drivers/spi/libspi.o
 259 ifeq ($(CPU),mpc83xx)
 260 LIBS += drivers/qe/libqe.o
 261 LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
 262 LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
 263 endif
 264 ifeq ($(CPU),mpc85xx)
 265 LIBS += drivers/qe/libqe.o
 266 LIBS += drivers/net/fm/libfm.o
 267 LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
 268 LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
 269 endif
 270 ifeq ($(CPU),mpc86xx)
 271 LIBS += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
 272 LIBS += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
 273 endif
 274 LIBS += drivers/rtc/librtc.o
 275 LIBS += drivers/serial/libserial.o
 276 LIBS += drivers/twserial/libtws.o
 277 LIBS += drivers/usb/eth/libusb_eth.o
 278 LIBS += drivers/usb/gadget/libusb_gadget.o
 279 LIBS += drivers/usb/host/libusb_host.o
 280 LIBS += drivers/usb/musb/libusb_musb.o
 281 LIBS += drivers/usb/phy/libusb_phy.o
 282 LIBS += drivers/video/libvideo.o
 283 LIBS += drivers/watchdog/libwatchdog.o
 284 LIBS += common/libcommon.o
 285 LIBS += lib/libfdt/libfdt.o
 286 LIBS += api/libapi.o
 287 LIBS += post/libpost.o
 288
 289 ifeq ($(SOC),omap3)
 290 LIBS += $(CPUDIR)/omap-common/libomap-common.o
 291 endif
 292 ifeq ($(SOC),omap4)
 293 LIBS += $(CPUDIR)/omap-common/libomap-common.o
 294 endif
 295
 296 ifeq ($(SOC),s5pc1xx)
 297 LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
 298 endif
 299 ifeq ($(SOC),s5pc2xx)
 300 LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
 301 endif
 302
 303 LIBS := $(addprefix $(obj),$(sort $(LIBS)))
 304 .PHONY : $(LIBS)
 305
 306 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
 307 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
 308
 309 # Add GCC lib
 310 ifdef USE_PRIVATE_LIBGCC
 311 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
 312 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
 313 else
 314 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
 315 endif
 316 else
 317 PLATFORM_LIBGCC = -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
 318 endif
 319 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
 320 export PLATFORM_LIBS
 321
 322 # Special flags for CPP when processing the linker script.
 323 # Pass the version down so we can handle backwards compatibility
 324 # on the fly.
 325 LDPPFLAGS += \
 326         -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
 327         $(shell $(LD) --version | \
 328           sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
 329
 330 __OBJS := $(subst $(obj),,$(OBJS))
 331 __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
 332
 333 #########################################################################
 334 #########################################################################
 335
 336 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
 337 BOARD_SIZE_CHECK = \
 338         @actual=`wc -c $@ | awk '{print $$1}'`; \
 339         limit=$(CONFIG_BOARD_SIZE_LIMIT); \
 340         if test $$actual -gt $$limit; then \
 341                 echo "$@ exceeds file size limit:"; \
 342                 echo "  limit:  $$limit bytes"; \
 343                 echo "  actual: $$actual bytes"; \
 344                 echo "  excess: $$((actual - limit)) bytes"; \
 345                 exit 1; \
 346         fi
 347 else
 348 BOARD_SIZE_CHECK =
 349 endif
 350
 351 # Always append ALL so that arch config.mk's can add custom ones
 352 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
 353
 354 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
 355 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
 356 ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin
 357 ALL-$(CONFIG_MMC_U_BOOT) += $(obj)mmc_spl/u-boot-mmc-spl.bin
 358 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
 359
 360 all:            $(ALL-y) $(SUBDIR_EXAMPLES)
 361
 362 $(obj)u-boot.hex:       $(obj)u-boot
 363                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
 364
 365 $(obj)u-boot.srec:      $(obj)u-boot
 366                 $(OBJCOPY) -O srec $< $@
 367
 368 $(obj)u-boot.bin:       $(obj)u-boot
 369                 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
 370                 $(BOARD_SIZE_CHECK)
 371
 372 $(obj)u-boot.ldr:       $(obj)u-boot
 373                 $(CREATE_LDR_ENV)
 374                 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
 375                 $(BOARD_SIZE_CHECK)
 376
 377 $(obj)u-boot.ldr.hex:   $(obj)u-boot.ldr
 378                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
 379
 380 $(obj)u-boot.ldr.srec:  $(obj)u-boot.ldr
 381                 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
 382
 383 $(obj)u-boot.img:       $(obj)u-boot.bin
 384                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
 385                 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) -e 0 \
 386                 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
 387                         sed -e 's/"[     ]*$$/ for $(BOARD) board"/') \
 388                 -d $< $@
 389
 390 $(obj)u-boot.imx:       $(obj)u-boot.bin
 391                 $(obj)tools/mkimage -n  $(CONFIG_IMX_CONFIG) -T imximage \
 392                 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
 393
 394 $(obj)u-boot.kwb:       $(obj)u-boot.bin
 395                 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
 396                 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
 397
 398 $(obj)u-boot.sha1:      $(obj)u-boot.bin
 399                 $(obj)tools/ubsha1 $(obj)u-boot.bin
 400
 401 $(obj)u-boot.dis:       $(obj)u-boot
 402                 $(OBJDUMP) -d $< > $@
 403
 404 $(obj)u-boot.ubl:       $(obj)u-boot-nand.bin
 405                 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
 406                 -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
 407
 408 ifeq ($(CONFIG_SANDBOX),y)
 409 GEN_UBOOT = \
 410                 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
 411                         -Wl,--start-group $(__LIBS) -Wl,--end-group \
 412                         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
 413 else
 414 GEN_UBOOT = \
 415                 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
 416                 sed  -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
 417                 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $$UNDEF_SYM $(__OBJS) \
 418                         --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
 419                         -Map u-boot.map -o u-boot
 420 endif
 421
 422 $(obj)u-boot:   depend \
 423                 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
 424                 $(GEN_UBOOT)
 425 ifeq ($(CONFIG_KALLSYMS),y)
 426                 smap=`$(call SYSTEM_MAP,u-boot) | \
 427                         awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
 428                 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
 429                         -c common/system_map.c -o $(obj)common/system_map.o
 430                 $(GEN_UBOOT) $(obj)common/system_map.o
 431 endif
 432
 433 $(OBJS):        depend
 434                 $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@))
 435
 436 $(LIBS):        depend $(SUBDIR_TOOLS)
 437                 $(MAKE) -C $(dir $(subst $(obj),,$@))
 438
 439 $(LIBBOARD):    depend $(LIBS)
 440                 $(MAKE) -C $(dir $(subst $(obj),,$@))
 441
 442 $(SUBDIRS):     depend
 443                 $(MAKE) -C $@ all
 444
 445 $(SUBDIR_EXAMPLES): $(obj)u-boot
 446
 447 $(LDSCRIPT):    depend
 448                 $(MAKE) -C $(dir $@) $(notdir $@)
 449
 450 $(obj)u-boot.lds: $(LDSCRIPT)
 451                 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
 452
 453 nand_spl:       $(TIMESTAMP_FILE) $(VERSION_FILE) depend
 454                 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
 455
 456 $(obj)u-boot-nand.bin:  nand_spl $(obj)u-boot.bin
 457                 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
 458
 459 onenand_ipl:    $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk
 460                 $(MAKE) -C onenand_ipl/board/$(BOARDDIR) all
 461
 462 $(obj)u-boot-onenand.bin:       onenand_ipl $(obj)u-boot.bin
 463                 cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin
 464
 465 mmc_spl:        $(TIMESTAMP_FILE) $(VERSION_FILE) depend
 466                 $(MAKE) -C mmc_spl/board/$(BOARDDIR) all
 467
 468 $(obj)mmc_spl/u-boot-mmc-spl.bin:       mmc_spl
 469
 470 $(obj)spl/u-boot-spl.bin:               depend
 471                 $(MAKE) -C spl all
 472
 473 updater:
 474                 $(MAKE) -C tools/updater all
 475
 476 # Explicitly make _depend in subdirs containing multiple targets to prevent
 477 # parallel sub-makes creating .depend files simultaneously.
 478 depend dep:     $(TIMESTAMP_FILE) $(VERSION_FILE) \
 479                 $(obj)include/autoconf.mk \
 480                 $(obj)include/generated/generic-asm-offsets.h \
 481                 $(obj)include/generated/asm-offsets.h
 482                 for dir in $(SUBDIRS) $(CPUDIR) $(dir $(LDSCRIPT)) ; do \
 483                         $(MAKE) -C $$dir _depend ; done
 484
 485 TAG_SUBDIRS = $(SUBDIRS)
 486 TAG_SUBDIRS += $(dir $(__LIBS))
 487 TAG_SUBDIRS += include
 488
 489 FIND := find
 490 FINDFLAGS := -L
 491
 492 tags ctags:
 493                 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
 494                                                 -name '*.[chS]' -print`
 495
 496 etags:
 497                 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
 498                                                 -name '*.[chS]' -print`
 499 cscope:
 500                 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
 501                                                 cscope.files
 502                 cscope -b -q -k
 503
 504 SYSTEM_MAP = \
 505                 $(NM) $1 | \
 506                 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
 507                 LC_ALL=C sort
 508 $(obj)System.map:       $(obj)u-boot
 509                 @$(call SYSTEM_MAP,$<) > $(obj)System.map
 510
 511 #
 512 # Auto-generate the autoconf.mk file (which is included by all makefiles)
 513 #
 514 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
 515 # the dep file is only include in this top level makefile to determine when
 516 # to regenerate the autoconf.mk file.
 517 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
 518         @$(XECHO) Generating $@ ; \
 519         set -e ; \
 520         : Generate the dependancies ; \
 521         $(CC) -x c -DDO_DEPS_ONLY -M $(HOSTCFLAGS) $(CPPFLAGS) \
 522                 -MQ $(obj)include/autoconf.mk include/common.h > $@
 523
 524 $(obj)include/autoconf.mk: $(obj)include/config.h
 525         @$(XECHO) Generating $@ ; \
 526         set -e ; \
 527         : Extract the config macros ; \
 528         $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
 529                 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
 530         mv $@.tmp $@
 531
 532 $(obj)include/generated/generic-asm-offsets.h:  $(obj)include/autoconf.mk.dep \
 533         $(obj)lib/asm-offsets.s
 534         @$(XECHO) Generating $@
 535         tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
 536
 537 $(obj)lib/asm-offsets.s:        $(obj)include/autoconf.mk.dep \
 538         $(src)lib/asm-offsets.c
 539         @mkdir -p $(obj)lib
 540         $(CC) -DDO_DEPS_ONLY \
 541                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
 542                 -o $@ $(src)lib/asm-offsets.c -c -S
 543
 544 $(obj)include/generated/asm-offsets.h:  $(obj)include/autoconf.mk.dep \
 545         $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
 546         @echo Generating $@
 547         tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
 548
 549 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s:   $(obj)include/autoconf.mk.dep
 550         @mkdir -p $(obj)$(CPUDIR)/$(SOC)
 551         if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
 552                 $(CC) -DDO_DEPS_ONLY \
 553                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
 554                         -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
 555         else \
 556                 touch $@; \
 557         fi
 558
 559 #########################################################################
 560 else    # !config.mk
 561 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
 562 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
 563 $(filter-out tools,$(SUBDIRS)) \
 564 updater depend dep tags ctags etags cscope $(obj)System.map:
 565         @echo "System not configured - see README" >&2
 566         @ exit 1
 567
 568 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
 569         $(MAKE) -C $@ all
 570 endif   # config.mk
 571
 572 $(VERSION_FILE):
 573                 @mkdir -p $(dir $(VERSION_FILE))
 574                 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
 575                    printf '#define PLAIN_VERSION "%s%s"\n' \
 576                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
 577                    printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
 578                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
 579                 ) > $@.tmp
 580                 @( printf '#define CC_VERSION_STRING "%s"\n' \
 581                  '$(shell $(CC) --version | head -n 1)' )>>  $@.tmp
 582                 @( printf '#define LD_VERSION_STRING "%s"\n' \
 583                  '$(shell $(LD) -v | head -n 1)' )>>  $@.tmp
 584                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
 585
 586 $(TIMESTAMP_FILE):
 587                 @mkdir -p $(dir $(TIMESTAMP_FILE))
 588                 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
 589                 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
 590                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
 591
 592 easylogo env gdb:
 593         $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
 594 gdbtools: gdb
 595
 596 tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
 597         $(MAKE) -C tools HOST_TOOLS_ALL=y
 598
 599 .PHONY : CHANGELOG
 600 CHANGELOG:
 601         git log --no-merges U-Boot-1_1_5.. | \
 602         unexpand -a | sed -e 's/\s\s*$$//' > $@
 603
 604 include/license.h: tools/bin2header COPYING
 605         cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
 606 #########################################################################
 607
 608 unconfig:
 609         @rm -f $(obj)include/config.h $(obj)include/config.mk \
 610                 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
 611                 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
 612
 613 %_config::      unconfig
 614         @$(MKCONFIG) -A $(@:_config=)
 615
 616 sinclude $(obj).boards.depend
 617 $(obj).boards.depend:   boards.cfg
 618         awk '(NF && $$1 !~ /^#/) { print $$1 ": " $$1 "_config; $$(MAKE)" }' $< > $@
 619
 620 #
 621 # Functions to generate common board directory names
 622 #
 623 lcname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
 624 ucname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
 625
 626 #########################################################################
 627 ## Coldfire
 628 #########################################################################
 629 M52277EVB_config \
 630 M52277EVB_spansion_config \
 631 M52277EVB_stmicro_config :      unconfig
 632         @mkdir -p $(obj)include
 633         @mkdir -p $(obj)board/freescale/m52277evb
 634         @case "$@" in \
 635         M52277EVB_config)               FLASH=SPANSION;; \
 636         M52277EVB_spansion_config)      FLASH=SPANSION;; \
 637         M52277EVB_stmicro_config)       FLASH=STMICRO;; \
 638         esac; \
 639         if [ "$${FLASH}" = "SPANSION" ] ; then \
 640                 echo "#define CONFIG_SYS_SPANSION_BOOT" >> $(obj)include/config.h ; \
 641                 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m52277evb/config.tmp ; \
 642         fi; \
 643         if [ "$${FLASH}" = "STMICRO" ] ; then \
 644                 echo "#define CONFIG_CF_SBF"    >> $(obj)include/config.h ; \
 645                 echo "#define CONFIG_SYS_STMICRO_BOOT"  >> $(obj)include/config.h ; \
 646                 echo "CONFIG_SYS_TEXT_BASE = 0x43E00000" > $(obj)board/freescale/m52277evb/config.tmp ; \
 647         fi
 648         @$(MKCONFIG) -n $@ -a M52277EVB m68k mcf5227x m52277evb freescale
 649
 650 M5235EVB_config \
 651 M5235EVB_Flash16_config \
 652 M5235EVB_Flash32_config:        unconfig
 653         @mkdir -p $(obj)include
 654         @mkdir -p $(obj)board/freescale/m5235evb
 655         @case "$@" in \
 656         M5235EVB_config)                FLASH=16;; \
 657         M5235EVB_Flash16_config)        FLASH=16;; \
 658         M5235EVB_Flash32_config)        FLASH=32;; \
 659         esac; \
 660         if [ "$${FLASH}" != "16" ] ; then \
 661                 echo "#define NORFLASH_PS32BIT  1" >> $(obj)include/config.h ; \
 662                 echo "CONFIG_SYS_TEXT_BASE = 0xFFC00000" > $(obj)board/freescale/m5235evb/config.tmp ; \
 663         else \
 664                 echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000" > $(obj)board/freescale/m5235evb/config.tmp ; \
 665         fi
 666         @$(MKCONFIG) -n $@ -a M5235EVB m68k mcf523x m5235evb freescale
 667
 668 EB+MCF-EV123_config :           unconfig
 669         @mkdir -p $(obj)board/BuS/EB+MCF-EV123
 670         @echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk
 671         @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS
 672
 673 EB+MCF-EV123_internal_config :  unconfig
 674         @mkdir -p $(obj)board/BuS/EB+MCF-EV123
 675         @echo "CONFIG_SYS_TEXT_BASE = 0xF0000000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk
 676         @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS
 677
 678 M54451EVB_config \
 679 M54451EVB_stmicro_config :      unconfig
 680         @mkdir -p $(obj)include
 681         @mkdir -p $(obj)board/freescale/m54451evb
 682         @case "$@" in \
 683         M54451EVB_config)               FLASH=NOR;; \
 684         M54451EVB_stmicro_config)       FLASH=STMICRO;; \
 685         esac; \
 686         if [ "$${FLASH}" = "NOR" ] ; then \
 687                 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54451evb/config.tmp ; \
 688         fi; \
 689         if [ "$${FLASH}" = "STMICRO" ] ; then \
 690                 echo "#define CONFIG_CF_SBF"    >> $(obj)include/config.h ; \
 691                 echo "#define CONFIG_SYS_STMICRO_BOOT"  >> $(obj)include/config.h ; \
 692                 echo "CONFIG_SYS_TEXT_BASE = 0x47E00000" > $(obj)board/freescale/m54451evb/config.tmp ; \
 693         fi; \
 694         echo "#define CONFIG_SYS_INPUT_CLKSRC 24000000" >> $(obj)include/config.h ;
 695         @$(MKCONFIG) -n $@ -a M54451EVB m68k mcf5445x m54451evb freescale
 696
 697 M54455EVB_config \
 698 M54455EVB_atmel_config \
 699 M54455EVB_intel_config \
 700 M54455EVB_a33_config \
 701 M54455EVB_a66_config \
 702 M54455EVB_i33_config \
 703 M54455EVB_i66_config \
 704 M54455EVB_stm33_config :        unconfig
 705         @mkdir -p $(obj)include
 706         @mkdir -p $(obj)board/freescale/m54455evb
 707         @case "$@" in \
 708         M54455EVB_config)               FLASH=ATMEL; FREQ=33333333;; \
 709         M54455EVB_atmel_config)         FLASH=ATMEL; FREQ=33333333;; \
 710         M54455EVB_intel_config)         FLASH=INTEL; FREQ=33333333;; \
 711         M54455EVB_a33_config)           FLASH=ATMEL; FREQ=33333333;; \
 712         M54455EVB_a66_config)           FLASH=ATMEL; FREQ=66666666;; \
 713         M54455EVB_i33_config)           FLASH=INTEL; FREQ=33333333;; \
 714         M54455EVB_i66_config)           FLASH=INTEL; FREQ=66666666;; \
 715         M54455EVB_stm33_config)         FLASH=STMICRO; FREQ=33333333;; \
 716         esac; \
 717         if [ "$${FLASH}" = "INTEL" ] ; then \
 718                 echo "#define CONFIG_SYS_INTEL_BOOT" >> $(obj)include/config.h ; \
 719                 echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54455evb/config.tmp ; \
 720         fi; \
 721         if [ "$${FLASH}" = "ATMEL" ] ; then \
 722                 echo "#define CONFIG_SYS_ATMEL_BOOT"    >> $(obj)include/config.h ; \
 723                 echo "CONFIG_SYS_TEXT_BASE = 0x04000000" > $(obj)board/freescale/m54455evb/config.tmp ; \
 724         fi; \
 725         if [ "$${FLASH}" = "STMICRO" ] ; then \
 726                 echo "#define CONFIG_CF_SBF"    >> $(obj)include/config.h ; \
 727                 echo "#define CONFIG_SYS_STMICRO_BOOT"  >> $(obj)include/config.h ; \
 728                 echo "CONFIG_SYS_TEXT_BASE = 0x4FE00000" > $(obj)board/freescale/m54455evb/config.tmp ; \
 729         fi; \
 730         echo "#define CONFIG_SYS_INPUT_CLKSRC $${FREQ}" >> $(obj)include/config.h ; \
 731         $(XECHO) "... with $${FREQ}Hz input clock"
 732         @$(MKCONFIG) -n $@ -a M54455EVB m68k mcf5445x m54455evb freescale
 733
 734 #========================================================================
 735 # ARM
 736 #========================================================================
 737
 738 xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,,$(subst _cs_autoboot,,$(subst _config,,$1))))
 739
 740 omap1610inn_config \
 741 omap1610inn_cs0boot_config \
 742 omap1610inn_cs3boot_config \
 743 omap1610inn_cs_autoboot_config \
 744 omap1610h2_config \
 745 omap1610h2_cs0boot_config \
 746 omap1610h2_cs3boot_config \
 747 omap1610h2_cs_autoboot_config:  unconfig
 748         @mkdir -p $(obj)include
 749         @if [ "$(findstring _cs0boot_, $@)" ] ; then \
 750                 echo "#define CONFIG_CS0_BOOT" >> .$(obj)include/config.h ; \
 751         elif [ "$(findstring _cs_autoboot_, $@)" ] ; then \
 752                 echo "#define CONFIG_CS_AUTOBOOT" >> $(obj)include/config.h ; \
 753         else \
 754                 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \
 755         fi;
 756         @$(MKCONFIG) -n $@ -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn ti omap
 757
 758 omap730p2_config \
 759 omap730p2_cs0boot_config \
 760 omap730p2_cs3boot_config :      unconfig
 761         @mkdir -p $(obj)include
 762         @if [ "$(findstring _cs0boot_, $@)" ] ; then \
 763                 echo "#define CONFIG_CS0_BOOT" >> $(obj)include/config.h ; \
 764         else \
 765                 echo "#define CONFIG_CS3_BOOT" >> $(obj)include/config.h ; \
 766         fi;
 767         @$(MKCONFIG) -n $@ -a omap730p2 arm arm926ejs omap730p2 ti omap
 768
 769 spear300_config \
 770 spear310_config \
 771 spear320_config :       unconfig
 772         @$(MKCONFIG) -n $@ -t $@ spear3xx arm arm926ejs $(@:_config=) spear spear
 773
 774 spear600_config :       unconfig
 775         @$(MKCONFIG) -n $@ -t $@ spear6xx arm arm926ejs $(@:_config=) spear spear
 776
 777 SX1_stdout_serial_config \
 778 SX1_config:             unconfig
 779         @mkdir -p $(obj)include
 780         @if [ "$(findstring _stdout_serial_, $@)" ] ; then \
 781                 echo "#undef CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
 782         else \
 783                 echo "#define CONFIG_STDOUT_USBTTY" >> $(obj)include/config.h ; \
 784         fi;
 785         @$(MKCONFIG) -n $@ SX1 arm arm925t sx1
 786
 787 #########################################################################
 788 ## XScale Systems
 789 #########################################################################
 790
 791 pdnb3_config \
 792 scpu_config:    unconfig
 793         @mkdir -p $(obj)include
 794         @if [ "$(findstring scpu_,$@)" ] ; then \
 795                 echo "#define CONFIG_SCPU"      >>$(obj)include/config.h ; \
 796         fi
 797         @$(MKCONFIG) -n $@ -a pdnb3 arm ixp pdnb3 prodrive
 798
 799 #########################################################################
 800 ## ARM1136 Systems
 801 #########################################################################
 802
 803 apollon_config          : unconfig
 804         @mkdir -p $(obj)include
 805         @echo "#define CONFIG_ONENAND_U_BOOT" > $(obj)include/config.h
 806         @echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk
 807         @$(MKCONFIG) $@ arm arm1136 apollon - omap24xx
 808
 809 #########################################################################
 810 ## ARM1176 Systems
 811 #########################################################################
 812 smdk6400_noUSB_config   \
 813 smdk6400_config :       unconfig
 814         @mkdir -p $(obj)include $(obj)board/samsung/smdk6400
 815         @mkdir -p $(obj)nand_spl/board/samsung/smdk6400
 816         @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
 817         @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
 818         @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then                       \
 819                 echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
 820         else                                                                            \
 821                 echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
 822         fi
 823         @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
 824         @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
 825
 826 #########################################################################
 827 #########################################################################
 828
 829 clean:
 830         @rm -f $(obj)examples/standalone/82559_eeprom                     \
 831                $(obj)examples/standalone/atmel_df_pow2                    \
 832                $(obj)examples/standalone/eepro100_eeprom                  \
 833                $(obj)examples/standalone/hello_world                      \
 834                $(obj)examples/standalone/interrupt                        \
 835                $(obj)examples/standalone/mem_to_mem_idma2intr             \
 836                $(obj)examples/standalone/sched                            \
 837                $(obj)examples/standalone/smc911{11,x}_eeprom              \
 838                $(obj)examples/standalone/test_burst                       \
 839                $(obj)examples/standalone/timer
 840         @rm -f $(obj)examples/api/demo{,.bin}
 841         @rm -f $(obj)tools/bmp_logo        $(obj)tools/easylogo/easylogo  \
 842                $(obj)tools/env/{fw_printenv,fw_setenv}                    \
 843                $(obj)tools/envcrc                                         \
 844                $(obj)tools/gdb/{astest,gdbcont,gdbsend}                   \
 845                $(obj)tools/gen_eth_addr    $(obj)tools/img2srec           \
 846                $(obj)tools/mkimage         $(obj)tools/mpc86x_clk         \
 847                $(obj)tools/ncb             $(obj)tools/ubsha1
 848         @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image}        \
 849                $(obj)board/matrix_vision/*/bootscript.img                 \
 850                $(obj)board/voiceblue/eeprom                               \
 851                $(obj)u-boot.lds                                           \
 852                $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs]          \
 853                $(obj)arch/blackfin/cpu/init.{lds,elf}
 854         @rm -f $(obj)include/bmp_logo.h
 855         @rm -f $(obj)lib/asm-offsets.s
 856         @rm -f $(obj)include/generated/asm-offsets.h
 857         @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
 858         @rm -f $(obj)nand_spl/{u-boot.lds,u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map,System.map}
 859         @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map}
 860         @rm -f $(obj)mmc_spl/{u-boot.lds,u-boot-spl,u-boot-spl.map,u-boot-spl.bin,u-boot-mmc-spl.bin}
 861         @rm -f $(ONENAND_BIN)
 862         @rm -f $(obj)onenand_ipl/u-boot.lds
 863         @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.lds,u-boot-spl.map}
 864         @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
 865         @find $(OBJTREE) -type f \
 866                 \( -name 'core' -o -name '*.bak' -o -name '*~' \
 867                 -o -name '*.o'  -o -name '*.a' -o -name '*.exe' \) -print \
 868                 | xargs rm -f
 869
 870 clobber:        clean
 871         @find $(OBJTREE) -type f \( -name '*.depend*' \
 872                 -o -name '*.srec' -o -name '*.bin' -o -name u-boot.img \) \
 873                 -print0 \
 874                 | xargs -0 rm -f
 875         @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
 876                 $(obj)cscope.* $(obj)*.*~
 877         @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
 878         @rm -f $(obj)u-boot.kwb
 879         @rm -f $(obj)u-boot.imx
 880         @rm -f $(obj)u-boot.ubl
 881         @rm -f $(obj)tools/{env/crc32.c,inca-swap-bytes}
 882         @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
 883         @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
 884         @rm -fr $(obj)include/generated
 885         @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
 886         @[ ! -d $(obj)onenand_ipl ] || find $(obj)onenand_ipl -name "*" -type l -print | xargs rm -f
 887         @[ ! -d $(obj)mmc_spl ] || find $(obj)mmc_spl -name "*" -type l -print | xargs rm -f
 888
 889 mrproper \
 890 distclean:      clobber unconfig
 891 ifneq ($(OBJTREE),$(SRCTREE))
 892         rm -rf $(obj)*
 893 endif
 894
 895 backup:
 896         F=`basename $(TOPDIR)` ; cd .. ; \
 897         gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
 898
 899 #########################################################################