Makefile

   1 #
   2 # (C) Copyright 2000-2013
   3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4 #
   5 # SPDX-License-Identifier:      GPL-2.0+
   6 #
   7
   8 VERSION = 2013
   9 PATCHLEVEL = 10
  10 SUBLEVEL =
  11 EXTRAVERSION =
  12 ifneq "$(SUBLEVEL)" ""
  13 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
  14 else
  15 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
  16 endif
  17 TIMESTAMP_FILE = $(obj)include/generated/timestamp_autogenerated.h
  18 VERSION_FILE = $(obj)include/generated/version_autogenerated.h
  19
  20 HOSTARCH := $(shell uname -m | \
  21         sed -e s/i.86/x86/ \
  22             -e s/sun4u/sparc64/ \
  23             -e s/arm.*/arm/ \
  24             -e s/sa110/arm/ \
  25             -e s/ppc64/powerpc/ \
  26             -e s/ppc/powerpc/ \
  27             -e s/macppc/powerpc/\
  28             -e s/sh.*/sh/)
  29
  30 HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
  31             sed -e 's/\(cygwin\).*/cygwin/')
  32
  33 export  HOSTARCH HOSTOS
  34
  35 # Deal with colliding definitions from tcsh etc.
  36 VENDOR=
  37
  38 #########################################################################
  39 # Allow for silent builds
  40 ifeq (,$(findstring s,$(MAKEFLAGS)))
  41 XECHO = echo
  42 else
  43 XECHO = :
  44 endif
  45
  46 #########################################################################
  47 #
  48 # U-boot build supports generating object files in a separate external
  49 # directory. Two use cases are supported:
  50 #
  51 # 1) Add O= to the make command line
  52 # 'make O=/tmp/build all'
  53 #
  54 # 2) Set environment variable BUILD_DIR to point to the desired location
  55 # 'export BUILD_DIR=/tmp/build'
  56 # 'make'
  57 #
  58 # The second approach can also be used with a MAKEALL script
  59 # 'export BUILD_DIR=/tmp/build'
  60 # './MAKEALL'
  61 #
  62 # Command line 'O=' setting overrides BUILD_DIR environment variable.
  63 #
  64 # When none of the above methods is used the local build is performed and
  65 # the object files are placed in the source directory.
  66 #
  67
  68 ifdef O
  69 ifeq ("$(origin O)", "command line")
  70 BUILD_DIR := $(O)
  71 endif
  72 endif
  73
  74 # Call a source code checker (by default, "sparse") as part of the
  75 # C compilation.
  76 #
  77 # Use 'make C=1' to enable checking of re-compiled files.
  78 #
  79 # See the linux kernel file "Documentation/sparse.txt" for more details,
  80 # including where to get the "sparse" utility.
  81
  82 ifdef C
  83 ifeq ("$(origin C)", "command line")
  84 CHECKSRC := $(C)
  85 endif
  86 endif
  87 ifndef CHECKSRC
  88   CHECKSRC = 0
  89 endif
  90 export CHECKSRC
  91
  92 ifneq ($(BUILD_DIR),)
  93 saved-output := $(BUILD_DIR)
  94
  95 # Attempt to create a output directory.
  96 $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR})
  97
  98 # Verify if it was successful.
  99 BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd)
 100 $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist))
 101 endif # ifneq ($(BUILD_DIR),)
 102
 103 OBJTREE         := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
 104 SPLTREE         := $(OBJTREE)/spl
 105 TPLTREE         := $(OBJTREE)/tpl
 106 SRCTREE         := $(CURDIR)
 107 TOPDIR          := $(SRCTREE)
 108 LNDIR           := $(OBJTREE)
 109 export  TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
 110
 111 MKCONFIG        := $(SRCTREE)/mkconfig
 112 export MKCONFIG
 113
 114 ifneq ($(OBJTREE),$(SRCTREE))
 115 REMOTE_BUILD    := 1
 116 export REMOTE_BUILD
 117 endif
 118
 119 # $(obj) and (src) are defined in config.mk but here in main Makefile
 120 # we also need them before config.mk is included which is the case for
 121 # some targets like unconfig, clean, clobber, distclean, etc.
 122 ifneq ($(OBJTREE),$(SRCTREE))
 123 obj := $(OBJTREE)/
 124 src := $(SRCTREE)/
 125 else
 126 obj :=
 127 src :=
 128 endif
 129 export obj src
 130
 131 # Make sure CDPATH settings don't interfere
 132 unexport CDPATH
 133
 134 #########################################################################
 135
 136 # The "tools" are needed early, so put this first
 137 # Don't include stuff already done in $(LIBS)
 138 # The "examples" conditionally depend on U-Boot (say, when USE_PRIVATE_LIBGCC
 139 # is "yes"), so compile examples after U-Boot is compiled.
 140 SUBDIR_TOOLS = tools
 141 SUBDIR_EXAMPLES = examples/standalone examples/api
 142 SUBDIRS = $(SUBDIR_TOOLS)
 143
 144 .PHONY : $(SUBDIRS) $(VERSION_FILE) $(TIMESTAMP_FILE)
 145
 146 ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk))
 147
 148 # Include autoconf.mk before config.mk so that the config options are available
 149 # to all top level build files.  We need the dummy all: target to prevent the
 150 # dependency target in autoconf.mk.dep from being the default.
 151 all:
 152 sinclude $(obj)include/autoconf.mk.dep
 153 sinclude $(obj)include/autoconf.mk
 154
 155 ifndef CONFIG_SANDBOX
 156 SUBDIRS += $(SUBDIR_EXAMPLES)
 157 endif
 158
 159 # load ARCH, BOARD, and CPU configuration
 160 include $(obj)include/config.mk
 161 export  ARCH CPU BOARD VENDOR SOC
 162
 163 # set default to nothing for native builds
 164 ifeq ($(HOSTARCH),$(ARCH))
 165 CROSS_COMPILE ?=
 166 endif
 167
 168 # load other configuration
 169 include $(TOPDIR)/config.mk
 170
 171 # Targets which don't build the source code
 172 NON_BUILD_TARGETS = backup clean clobber distclean mkproper tidy unconfig
 173
 174 # Only do the generic board check when actually building, not configuring
 175 ifeq ($(filter $(NON_BUILD_TARGETS),$(MAKECMDGOALS)),)
 176 ifeq ($(findstring _config,$(MAKECMDGOALS)),)
 177 $(CHECK_GENERIC_BOARD)
 178 endif
 179 endif
 180
 181 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
 182 # that (or fail if absent).  Otherwise, search for a linker script in a
 183 # standard location.
 184
 185 LDSCRIPT_MAKEFILE_DIR = $(dir $(LDSCRIPT))
 186
 187 ifndef LDSCRIPT
 188         #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
 189         ifdef CONFIG_SYS_LDSCRIPT
 190                 # need to strip off double quotes
 191                 LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
 192         endif
 193 endif
 194
 195 # If there is no specified link script, we look in a number of places for it
 196 ifndef LDSCRIPT
 197         ifeq ($(CONFIG_NAND_U_BOOT),y)
 198                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
 199                 ifeq ($(wildcard $(LDSCRIPT)),)
 200                         LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
 201                 endif
 202         endif
 203         ifeq ($(wildcard $(LDSCRIPT)),)
 204                 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
 205         endif
 206         ifeq ($(wildcard $(LDSCRIPT)),)
 207                 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
 208         endif
 209         ifeq ($(wildcard $(LDSCRIPT)),)
 210                 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
 211                 # We don't expect a Makefile here
 212                 LDSCRIPT_MAKEFILE_DIR =
 213         endif
 214         ifeq ($(wildcard $(LDSCRIPT)),)
 215 $(error could not find linker script)
 216         endif
 217 endif
 218
 219 #########################################################################
 220 # U-Boot objects....order is important (i.e. start must be first)
 221
 222 OBJS  = $(CPUDIR)/start.o
 223 ifeq ($(CPU),ppc4xx)
 224 OBJS += $(CPUDIR)/resetvec.o
 225 endif
 226 ifeq ($(CPU),mpc85xx)
 227 OBJS += $(CPUDIR)/resetvec.o
 228 endif
 229
 230 OBJS := $(addprefix $(obj),$(OBJS))
 231
 232 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
 233
 234 LIBS-y += lib/libgeneric.o
 235 LIBS-y += lib/rsa/librsa.o
 236 LIBS-y += lib/lzma/liblzma.o
 237 LIBS-y += lib/lzo/liblzo.o
 238 LIBS-y += lib/zlib/libz.o
 239 LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
 240 LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
 241 LIBS-y += $(CPUDIR)/lib$(CPU).o
 242 ifdef SOC
 243 LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
 244 endif
 245 ifeq ($(CPU),ixp)
 246 LIBS-y += drivers/net/npe/libnpe.o
 247 endif
 248 LIBS-$(CONFIG_OF_EMBED) += dts/libdts.o
 249 LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
 250 LIBS-y += fs/libfs.o \
 251         fs/fat/libfat.o
 252 LIBS-y += net/libnet.o
 253 LIBS-y += disk/libdisk.o
 254 LIBS-y += drivers/libdrivers.o
 255 LIBS-y += drivers/dma/libdma.o
 256 LIBS-y += drivers/gpio/libgpio.o
 257 LIBS-y += drivers/i2c/libi2c.o
 258 LIBS-y += drivers/input/libinput.o
 259 LIBS-y += drivers/mmc/libmmc.o
 260 LIBS-y += drivers/mtd/libmtd.o
 261 LIBS-y += drivers/mtd/nand/libnand.o
 262 LIBS-y += drivers/mtd/onenand/libonenand.o
 263 LIBS-y += drivers/mtd/ubi/libubi.o
 264 LIBS-y += drivers/mtd/spi/libspi_flash.o
 265 LIBS-y += drivers/net/libnet.o
 266 LIBS-y += drivers/net/phy/libphy.o
 267 LIBS-y += drivers/pci/libpci.o
 268 LIBS-y += drivers/power/libpower.o \
 269         drivers/power/fuel_gauge/libfuel_gauge.o \
 270         drivers/power/mfd/libmfd.o \
 271         drivers/power/pmic/libpmic.o \
 272         drivers/power/battery/libbattery.o
 273 LIBS-y += drivers/spi/libspi.o
 274 ifeq ($(CPU),mpc83xx)
 275 LIBS-y += drivers/qe/libqe.o
 276 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
 277 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
 278 endif
 279 ifeq ($(CPU),mpc85xx)
 280 LIBS-y += drivers/qe/libqe.o
 281 LIBS-y += drivers/net/fm/libfm.o
 282 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
 283 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
 284 endif
 285 ifeq ($(CPU),mpc86xx)
 286 LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
 287 LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
 288 endif
 289 LIBS-y += drivers/serial/libserial.o
 290 LIBS-y += drivers/usb/eth/libusb_eth.o
 291 LIBS-y += drivers/usb/gadget/libusb_gadget.o
 292 LIBS-y += drivers/usb/host/libusb_host.o
 293 LIBS-y += drivers/usb/musb/libusb_musb.o
 294 LIBS-y += drivers/usb/musb-new/libusb_musb-new.o
 295 LIBS-y += drivers/usb/phy/libusb_phy.o
 296 LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
 297 LIBS-y += common/libcommon.o
 298 LIBS-y += lib/libfdt/libfdt.o
 299 LIBS-y += api/libapi.o
 300 LIBS-y += post/libpost.o
 301 LIBS-y += test/libtest.o
 302
 303 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
 304 LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
 305 endif
 306
 307 LIBS-$(CONFIG_ARM) += arch/arm/cpu/libcpu.o
 308
 309 LIBS := $(addprefix $(obj),$(sort $(LIBS-y)))
 310 .PHONY : $(LIBS)
 311
 312 LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o
 313 LIBBOARD := $(addprefix $(obj),$(LIBBOARD))
 314
 315 # Add GCC lib
 316 ifdef USE_PRIVATE_LIBGCC
 317 ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
 318 PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
 319 else
 320 PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
 321 endif
 322 else
 323 PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
 324 endif
 325 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
 326 export PLATFORM_LIBS
 327
 328 # Special flags for CPP when processing the linker script.
 329 # Pass the version down so we can handle backwards compatibility
 330 # on the fly.
 331 LDPPFLAGS += \
 332         -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
 333         -DCPUDIR=$(CPUDIR) \
 334         $(shell $(LD) --version | \
 335           sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
 336
 337 __OBJS := $(subst $(obj),,$(OBJS))
 338 __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD))
 339
 340 #########################################################################
 341 #########################################################################
 342
 343 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
 344 BOARD_SIZE_CHECK = \
 345         @actual=`wc -c $@ | awk '{print $$1}'`; \
 346         limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
 347         if test $$actual -gt $$limit; then \
 348                 echo "$@ exceeds file size limit:" >&2 ; \
 349                 echo "  limit:  $$limit bytes" >&2 ; \
 350                 echo "  actual: $$actual bytes" >&2 ; \
 351                 echo "  excess: $$((actual - limit)) bytes" >&2; \
 352                 exit 1; \
 353         fi
 354 else
 355 BOARD_SIZE_CHECK =
 356 endif
 357
 358 # Always append ALL so that arch config.mk's can add custom ones
 359 ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
 360
 361 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
 362 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
 363 ALL-$(CONFIG_RAMBOOT_PBL) += $(obj)u-boot.pbl
 364 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
 365 ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img
 366 ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
 367 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
 368 ifneq ($(CONFIG_SPL_TARGET),)
 369 ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
 370 endif
 371
 372 # enable combined SPL/u-boot/dtb rules for tegra
 373 ifneq ($(CONFIG_TEGRA),)
 374 ifeq ($(CONFIG_OF_SEPARATE),y)
 375 ALL-y += $(obj)u-boot-dtb-tegra.bin
 376 else
 377 ALL-y += $(obj)u-boot-nodtb-tegra.bin
 378 endif
 379 endif
 380
 381 build := -f $(TOPDIR)/scripts/Makefile.build -C
 382
 383 all:            $(ALL-y) $(SUBDIR_EXAMPLES)
 384
 385 $(obj)u-boot.dtb:       checkdtc $(obj)u-boot
 386                 $(MAKE) $(build) dts binary
 387                 mv $(obj)dts/dt.dtb $@
 388
 389 $(obj)u-boot-dtb.bin:   $(obj)u-boot.bin $(obj)u-boot.dtb
 390                 cat $^ >$@
 391
 392 $(obj)u-boot.hex:       $(obj)u-boot
 393                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@
 394
 395 $(obj)u-boot.srec:      $(obj)u-boot
 396                 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@
 397
 398 $(obj)u-boot.bin:       $(obj)u-boot
 399                 $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
 400                 $(BOARD_SIZE_CHECK)
 401
 402 $(obj)u-boot.ldr:       $(obj)u-boot
 403                 $(CREATE_LDR_ENV)
 404                 $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS)
 405                 $(BOARD_SIZE_CHECK)
 406
 407 $(obj)u-boot.ldr.hex:   $(obj)u-boot.ldr
 408                 $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary
 409
 410 $(obj)u-boot.ldr.srec:  $(obj)u-boot.ldr
 411                 $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary
 412
 413 #
 414 # U-Boot entry point, needed for booting of full-blown U-Boot
 415 # from the SPL U-Boot version.
 416 #
 417 ifndef CONFIG_SYS_UBOOT_START
 418 CONFIG_SYS_UBOOT_START := 0
 419 endif
 420
 421 $(obj)u-boot.img:       $(obj)u-boot.bin
 422                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
 423                 -O u-boot -a $(CONFIG_SYS_TEXT_BASE) \
 424                 -e $(CONFIG_SYS_UBOOT_START) \
 425                 -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \
 426                         sed -e 's/"[     ]*$$/ for $(BOARD) board"/') \
 427                 -d $< $@
 428
 429 $(obj)u-boot.imx: $(obj)u-boot.bin depend
 430                 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u-boot.imx
 431
 432 $(obj)u-boot.kwb:       $(obj)u-boot.bin
 433                 $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \
 434                 -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
 435
 436 $(obj)u-boot.pbl:       $(obj)u-boot.bin
 437                 $(obj)tools/mkimage -n $(CONFIG_PBLRCW_CONFIG) \
 438                 -R $(CONFIG_PBLPBI_CONFIG) -T pblimage \
 439                 -d $< $@
 440
 441 $(obj)u-boot.sha1:      $(obj)u-boot.bin
 442                 $(obj)tools/ubsha1 $(obj)u-boot.bin
 443
 444 $(obj)u-boot.dis:       $(obj)u-boot
 445                 $(OBJDUMP) -d $< > $@
 446
 447 # $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,
 448 # $(4) is pad-to
 449 SPL_PAD_APPEND = \
 450                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \
 451                 $(1) $(obj)$(3); \
 452                 cat $(obj)$(3) $(2) > $@; \
 453                 rm $(obj)$(3)
 454
 455 ifdef CONFIG_TPL
 456 SPL_PAYLOAD := $(obj)tpl/u-boot-with-tpl.bin
 457 else
 458 SPL_PAYLOAD := $(obj)u-boot.bin
 459 endif
 460
 461 $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(SPL_PAYLOAD)
 462                 $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO))
 463
 464 $(obj)tpl/u-boot-with-tpl.bin: $(obj)tpl/u-boot-tpl.bin $(obj)u-boot.bin
 465                 $(call SPL_PAD_APPEND,$<,$(obj)u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))
 466
 467 $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
 468                 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common \
 469                         $(OBJTREE)/u-boot-with-spl.imx
 470
 471 $(obj)u-boot-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
 472                 $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common \
 473                         $(OBJTREE)/u-boot-with-nand-spl.imx
 474
 475 $(obj)u-boot.ubl:       $(obj)u-boot-with-spl.bin
 476                 $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
 477                 -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
 478
 479 $(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
 480                 $(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
 481                         -T aisimage \
 482                         -e $(CONFIG_SPL_TEXT_BASE) \
 483                         -d $(obj)spl/u-boot-spl.bin \
 484                         $(obj)spl/u-boot-spl.ais
 485                 $(OBJCOPY) ${OBJCFLAGS} -I binary \
 486                         --pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
 487                         $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
 488                 cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
 489                         $(obj)u-boot.ais
 490
 491
 492 $(obj)u-boot.sb:       $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
 493                 $(MAKE) $(build) $(SRCTREE)/$(CPUDIR)/$(SOC)/ $(OBJTREE)/u-boot.sb
 494
 495 # On x600 (SPEAr600) U-Boot is appended to U-Boot SPL.
 496 # Both images are created using mkimage (crc etc), so that the ROM
 497 # bootloader can check its integrity. Padding needs to be done to the
 498 # SPL image (with mkimage header) and not the binary. Otherwise the resulting image
 499 # which is loaded/copied by the ROM bootloader to SRAM doesn't fit.
 500 # The resulting image containing both U-Boot images is called u-boot.spr
 501 $(obj)u-boot.spr:       $(obj)u-boot.img $(obj)spl/u-boot-spl.bin
 502                 $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \
 503                 -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n XLOADER \
 504                 -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
 505                 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
 506                         of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
 507                 dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
 508                         conv=notrunc 2>/dev/null
 509                 cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
 510
 511 ifneq ($(CONFIG_TEGRA),)
 512 $(obj)u-boot-nodtb-tegra.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
 513                 $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SYS_TEXT_BASE) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
 514                 cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
 515                 rm $(obj)spl/u-boot-spl-pad.bin
 516
 517 ifeq ($(CONFIG_OF_SEPARATE),y)
 518 $(obj)u-boot-dtb-tegra.bin: $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb
 519                 cat $(obj)u-boot-nodtb-tegra.bin $(obj)u-boot.dtb > $@
 520 endif
 521 endif
 522
 523 $(obj)u-boot-img.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
 524                 cat $(obj)spl/u-boot-spl.bin $(obj)u-boot.img > $@
 525
 526 # PPC4xx needs the SPL at the end of the image, since the reset vector
 527 # is located at 0xfffffffc. So we can't use the "u-boot-img.bin" target
 528 # and need to introduce a new build target with the full blown U-Boot
 529 # at the start padded up to the start of the SPL image. And then concat
 530 # the SPL image to the end.
 531 $(obj)u-boot-img-spl-at-end.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
 532                 tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_UBOOT_PAD_TO) \
 533                         of=$(obj)u-boot-pad.img 2>/dev/null
 534                 dd if=$(obj)u-boot.img of=$(obj)u-boot-pad.img \
 535                         conv=notrunc 2>/dev/null
 536                 cat $(obj)u-boot-pad.img $(obj)spl/u-boot-spl.bin > $@
 537
 538 ifeq ($(CONFIG_SANDBOX),y)
 539 GEN_UBOOT = \
 540                 cd $(LNDIR) && $(CC) $(SYMS) -T $(obj)u-boot.lds \
 541                         -Wl,--start-group $(__LIBS) -Wl,--end-group \
 542                         $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map -o u-boot
 543 else
 544 GEN_UBOOT = \
 545                 cd $(LNDIR) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
 546                         $(__OBJS) \
 547                         --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
 548                         -Map u-boot.map -o u-boot
 549 endif
 550
 551 $(obj)u-boot:   depend \
 552                 $(SUBDIR_TOOLS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds
 553                 $(GEN_UBOOT)
 554 ifeq ($(CONFIG_KALLSYMS),y)
 555                 smap=`$(call SYSTEM_MAP,$(obj)u-boot) | \
 556                         awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \
 557                 $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \
 558                         -c common/system_map.c -o $(obj)common/system_map.o
 559                 $(GEN_UBOOT) $(obj)common/system_map.o
 560 endif
 561
 562 $(OBJS):
 563         @:
 564
 565 $(LIBS):        depend $(SUBDIR_TOOLS)
 566                 $(MAKE) $(build) $(dir $(subst $(obj),,$@))
 567                 mv $(dir $@)built-in.o $@
 568
 569 $(LIBBOARD):    depend $(LIBS)
 570                 $(MAKE) $(build) $(dir $(subst $(obj),,$@))
 571                 mv $(dir $@)built-in.o $@
 572
 573 $(SUBDIRS):     depend
 574                 $(MAKE) -C $@ all
 575
 576 $(SUBDIR_EXAMPLES): $(obj)u-boot
 577
 578 $(LDSCRIPT):    depend
 579                 $(MAKE) -C $(dir $@) $(notdir $@)
 580
 581 $(obj)u-boot.lds: $(LDSCRIPT)
 582                 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@
 583
 584 nand_spl:       $(TIMESTAMP_FILE) $(VERSION_FILE) depend
 585                 $(MAKE) -C nand_spl/board/$(BOARDDIR) all
 586
 587 $(obj)u-boot-nand.bin:  nand_spl $(obj)u-boot.bin
 588                 cat $(obj)nand_spl/u-boot-spl-16k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin
 589
 590 $(obj)spl/u-boot-spl.bin:       $(SUBDIR_TOOLS) depend
 591                 $(MAKE) -C spl all
 592
 593 $(obj)tpl/u-boot-tpl.bin:       $(SUBDIR_TOOLS) depend
 594                 $(MAKE) -C spl all CONFIG_TPL_BUILD=y
 595
 596 updater:
 597                 $(MAKE) -C tools/updater all
 598
 599 # Explicitly make _depend in subdirs containing multiple targets to prevent
 600 # parallel sub-makes creating .depend files simultaneously.
 601 depend dep:     $(TIMESTAMP_FILE) $(VERSION_FILE) \
 602                 $(obj)include/spl-autoconf.mk \
 603                 $(obj)include/tpl-autoconf.mk \
 604                 $(obj)include/autoconf.mk \
 605                 $(obj)include/generated/generic-asm-offsets.h \
 606                 $(obj)include/generated/asm-offsets.h
 607
 608 TAG_SUBDIRS = $(SUBDIRS)
 609 TAG_SUBDIRS += $(dir $(__LIBS))
 610 TAG_SUBDIRS += include
 611
 612 FIND := find
 613 FINDFLAGS := -L
 614
 615 checkstack:
 616                 $(CROSS_COMPILE)objdump -d $(obj)u-boot \
 617                         `$(FIND) $(obj) -name u-boot-spl -print` | \
 618                         perl $(src)tools/checkstack.pl $(ARCH)
 619
 620 tags ctags:
 621                 ctags -w -o $(obj)ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
 622                                                 -name '*.[chS]' -print`
 623
 624 etags:
 625                 etags -a -o $(obj)etags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) \
 626                                                 -name '*.[chS]' -print`
 627 cscope:
 628                 $(FIND) $(FINDFLAGS) $(TAG_SUBDIRS) -name '*.[chS]' -print > \
 629                                                 cscope.files
 630                 cscope -b -q -k
 631
 632 SYSTEM_MAP = \
 633                 $(NM) $1 | \
 634                 grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
 635                 LC_ALL=C sort
 636 $(obj)System.map:       $(obj)u-boot
 637                 @$(call SYSTEM_MAP,$<) > $(obj)System.map
 638
 639 checkthumb:
 640         @if test $(call cc-version) -lt 0404; then \
 641                 echo -n '*** Your GCC does not produce working '; \
 642                 echo 'binaries in THUMB mode.'; \
 643                 echo '*** Your board is configured for THUMB mode.'; \
 644                 false; \
 645         fi
 646
 647 # GCC 3.x is reported to have problems generating the type of relocation
 648 # that U-Boot wants.
 649 # See http://lists.denx.de/pipermail/u-boot/2012-September/135156.html
 650 checkgcc4:
 651         @if test $(call cc-version) -lt 0400; then \
 652                 echo -n '*** Your GCC is too old, please upgrade to GCC 4.x or newer'; \
 653                 false; \
 654         fi
 655
 656 checkdtc:
 657         @if test $(call dtc-version) -lt 0104; then \
 658                 echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
 659                 false; \
 660         fi
 661
 662 #
 663 # Auto-generate the autoconf.mk file (which is included by all makefiles)
 664 #
 665 # This target actually generates 2 files; autoconf.mk and autoconf.mk.dep.
 666 # the dep file is only include in this top level makefile to determine when
 667 # to regenerate the autoconf.mk file.
 668 $(obj)include/autoconf.mk.dep: $(obj)include/config.h include/common.h
 669         @$(XECHO) Generating $@ ; \
 670         set -e ; \
 671         : Generate the dependancies ; \
 672         $(CC) -x c -DDO_DEPS_ONLY -M $(CFLAGS) $(CPPFLAGS) \
 673                 -MQ $(obj)include/autoconf.mk include/common.h > $@
 674
 675 $(obj)include/autoconf.mk: $(obj)include/config.h
 676         @$(XECHO) Generating $@ ; \
 677         set -e ; \
 678         : Extract the config macros ; \
 679         $(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
 680                 sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
 681         mv $@.tmp $@
 682
 683 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
 684 $(obj)include/tpl-autoconf.mk: $(obj)include/config.h
 685         @$(XECHO) Generating $@ ; \
 686         set -e ; \
 687         : Extract the config macros ; \
 688         $(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD  -DCONFIG_SPL_BUILD\
 689                         -DDO_DEPS_ONLY -dM include/common.h | \
 690         sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
 691         mv $@.tmp $@
 692
 693 $(obj)include/spl-autoconf.mk: $(obj)include/config.h
 694         @$(XECHO) Generating $@ ; \
 695         set -e ; \
 696         : Extract the config macros ; \
 697         $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h | \
 698         sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
 699         mv $@.tmp $@
 700
 701 $(obj)include/generated/generic-asm-offsets.h:  $(obj)include/autoconf.mk.dep \
 702         $(obj)include/spl-autoconf.mk \
 703         $(obj)include/tpl-autoconf.mk \
 704         $(obj)lib/asm-offsets.s
 705         @$(XECHO) Generating $@
 706         tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
 707
 708 $(obj)lib/asm-offsets.s:        $(obj)include/autoconf.mk.dep \
 709         $(obj)include/spl-autoconf.mk \
 710         $(obj)include/tpl-autoconf.mk \
 711         $(src)lib/asm-offsets.c
 712         @mkdir -p $(obj)lib
 713         $(CC) -DDO_DEPS_ONLY \
 714                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
 715                 -o $@ $(src)lib/asm-offsets.c -c -S
 716
 717 $(obj)include/generated/asm-offsets.h:  $(obj)include/autoconf.mk.dep \
 718         $(obj)include/spl-autoconf.mk \
 719         $(obj)include/tpl-autoconf.mk \
 720         $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
 721         @$(XECHO) Generating $@
 722         tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
 723
 724 $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s:   $(obj)include/autoconf.mk.dep \
 725         $(obj)include/spl-autoconf.mk \
 726         $(obj)include/tpl-autoconf.mk
 727         @mkdir -p $(obj)$(CPUDIR)/$(SOC)
 728         if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
 729                 $(CC) -DDO_DEPS_ONLY \
 730                 $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
 731                         -o $@ $(src)$(CPUDIR)/$(SOC)/asm-offsets.c -c -S; \
 732         else \
 733                 touch $@; \
 734         fi
 735
 736 #########################################################################
 737 else    # !config.mk
 738 all $(obj)u-boot.hex $(obj)u-boot.srec $(obj)u-boot.bin \
 739 $(obj)u-boot.img $(obj)u-boot.dis $(obj)u-boot \
 740 $(filter-out tools,$(SUBDIRS)) \
 741 updater depend dep tags ctags etags cscope $(obj)System.map:
 742         @echo "System not configured - see README" >&2
 743         @ exit 1
 744
 745 tools: $(VERSION_FILE) $(TIMESTAMP_FILE)
 746         $(MAKE) -C $@ all
 747 endif   # config.mk
 748
 749 # ARM relocations should all be R_ARM_RELATIVE.
 750 checkarmreloc: $(obj)u-boot
 751         @if test "R_ARM_RELATIVE" != \
 752                 "`$(CROSS_COMPILE)readelf -r $< | cut -d ' ' -f 4 | grep R_ARM | sort -u`"; \
 753                 then echo "$< contains relocations other than \
 754                 R_ARM_RELATIVE"; false; fi
 755
 756 $(VERSION_FILE):
 757                 @mkdir -p $(dir $(VERSION_FILE))
 758                 @( localvers='$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ; \
 759                    printf '#define PLAIN_VERSION "%s%s"\n' \
 760                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
 761                    printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' \
 762                         "$(U_BOOT_VERSION)" "$${localvers}" ; \
 763                 ) > $@.tmp
 764                 @( printf '#define CC_VERSION_STRING "%s"\n' \
 765                  '$(shell $(CC) --version | head -n 1)' )>>  $@.tmp
 766                 @( printf '#define LD_VERSION_STRING "%s"\n' \
 767                  '$(shell $(LD) -v | head -n 1)' )>>  $@.tmp
 768                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
 769
 770 $(TIMESTAMP_FILE):
 771                 @mkdir -p $(dir $(TIMESTAMP_FILE))
 772                 @LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > $@.tmp
 773                 @LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> $@.tmp
 774                 @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@
 775
 776 easylogo env gdb:
 777         $(MAKE) -C tools/$@ all MTD_VERSION=${MTD_VERSION}
 778 gdbtools: gdb
 779
 780 xmldocs pdfdocs psdocs htmldocs mandocs: tools/kernel-doc/docproc
 781         $(MAKE) U_BOOT_VERSION=$(U_BOOT_VERSION) -C doc/DocBook/ $@
 782
 783 tools-all: easylogo env gdb $(VERSION_FILE) $(TIMESTAMP_FILE)
 784         $(MAKE) -C tools HOST_TOOLS_ALL=y
 785
 786 .PHONY : CHANGELOG
 787 CHANGELOG:
 788         git log --no-merges U-Boot-1_1_5.. | \
 789         unexpand -a | sed -e 's/\s\s*$$//' > $@
 790
 791 include/license.h: tools/bin2header COPYING
 792         cat COPYING | gzip -9 -c | ./tools/bin2header license_gzip > include/license.h
 793 #########################################################################
 794
 795 unconfig:
 796         @rm -f $(obj)include/config.h $(obj)include/config.mk \
 797                 $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
 798                 $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep \
 799                 $(obj)include/spl-autoconf.mk \
 800                 $(obj)include/tpl-autoconf.mk
 801
 802 %_config::      unconfig
 803         @$(MKCONFIG) -A $(@:_config=)
 804
 805 sinclude $(obj).boards.depend
 806 $(obj).boards.depend:   boards.cfg
 807         @awk '(NF && $$1 !~ /^#/) { print $$7 ": " $$7 "_config; $$(MAKE)" }' $< > $@
 808
 809 #
 810 # Functions to generate common board directory names
 811 #
 812 lcname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/')
 813 ucname  = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/')
 814
 815 #########################################################################
 816 #########################################################################
 817
 818 clean:
 819         @rm -f $(obj)examples/standalone/82559_eeprom                     \
 820                $(obj)examples/standalone/atmel_df_pow2                    \
 821                $(obj)examples/standalone/eepro100_eeprom                  \
 822                $(obj)examples/standalone/hello_world                      \
 823                $(obj)examples/standalone/interrupt                        \
 824                $(obj)examples/standalone/mem_to_mem_idma2intr             \
 825                $(obj)examples/standalone/sched                            \
 826                $(obj)examples/standalone/smc911{11,x}_eeprom              \
 827                $(obj)examples/standalone/test_burst                       \
 828                $(obj)examples/standalone/timer
 829         @rm -f $(obj)examples/api/demo{,.bin}
 830         @rm -f $(obj)tools/bmp_logo        $(obj)tools/easylogo/easylogo  \
 831                $(obj)tools/env/{fw_printenv,fw_setenv}                    \
 832                $(obj)tools/envcrc                                         \
 833                $(obj)tools/gdb/{astest,gdbcont,gdbsend}                   \
 834                $(obj)tools/gen_eth_addr    $(obj)tools/img2srec           \
 835                $(obj)tools/mk{env,}image   $(obj)tools/mpc86x_clk         \
 836                $(obj)tools/mk{$(BOARD),}spl                               \
 837                $(obj)tools/mxsboot                                        \
 838                $(obj)tools/ncb             $(obj)tools/ubsha1             \
 839                $(obj)tools/kernel-doc/docproc                             \
 840                $(obj)tools/proftool
 841         @rm -f $(obj)board/cray/L1/{bootscript.c,bootscript.image}        \
 842                $(obj)board/matrix_vision/*/bootscript.img                 \
 843                $(obj)board/voiceblue/eeprom                               \
 844                $(obj)u-boot.lds                                           \
 845                $(obj)arch/blackfin/cpu/bootrom-asm-offsets.[chs]          \
 846                $(obj)arch/blackfin/cpu/init.{lds,elf}
 847         @rm -f $(obj)include/bmp_logo.h
 848         @rm -f $(obj)include/bmp_logo_data.h
 849         @rm -f $(obj)lib/asm-offsets.s
 850         @rm -f $(obj)include/generated/asm-offsets.h
 851         @rm -f $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
 852         @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
 853         @$(MAKE) -s -C doc/DocBook/ cleandocs
 854         @find $(OBJTREE) -type f \
 855                 \( -name 'core' -o -name '*.bak' -o -name '*~' -o -name '*.su' \
 856                 -o -name '*.o'  -o -name '*.a' -o -name '*.exe' \
 857                 -o -name '*.cfgtmp' \) -print \
 858                 | xargs rm -f
 859
 860 # Removes everything not needed for testing u-boot
 861 tidy:   clean
 862         @find $(OBJTREE) -type f \( -name '*.depend*' \) -print | xargs rm -f
 863
 864 clobber:        tidy
 865         @find $(OBJTREE) -type f \( -name '*.srec' \
 866                 -o -name '*.bin' -o -name u-boot.img \) \
 867                 -print0 | xargs -0 rm -f
 868         @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \
 869                 $(obj)cscope.* $(obj)*.*~
 870         @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
 871         @rm -f $(obj)u-boot.kwb
 872         @rm -f $(obj)u-boot.pbl
 873         @rm -f $(obj)u-boot.imx
 874         @rm -f $(obj)u-boot-with-spl.imx
 875         @rm -f $(obj)u-boot-with-nand-spl.imx
 876         @rm -f $(obj)u-boot.ubl
 877         @rm -f $(obj)u-boot.ais
 878         @rm -f $(obj)u-boot.dtb
 879         @rm -f $(obj)u-boot.sb
 880         @rm -f $(obj)u-boot.bd
 881         @rm -f $(obj)u-boot.spr
 882         @rm -f $(obj)nand_spl/{u-boot.{lds,lst},System.map}
 883         @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
 884         @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
 885         @rm -f $(obj)spl/u-boot-spl.lds
 886         @rm -f $(obj)tpl/{u-boot-tpl,u-boot-tpl.bin,u-boot-tpl.map}
 887         @rm -f $(obj)tpl/u-boot-spl.lds
 888         @rm -f $(obj)MLO MLO.byteswap
 889         @rm -f $(obj)SPL
 890         @rm -f $(obj)tools/xway-swap-bytes
 891         @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
 892         @rm -f $(obj)arch/powerpc/cpu/mpc83xx/ddr-gen?.c
 893         @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
 894         @rm -fr $(obj)include/generated
 895         @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -name "*" -type l -print | xargs rm -f
 896         @rm -f $(obj)dts/*.tmp
 897         @rm -f $(obj)spl/u-boot-spl{,-pad}.ais
 898
 899 mrproper \
 900 distclean:      clobber unconfig
 901 ifneq ($(OBJTREE),$(SRCTREE))
 902         rm -rf $(obj)*
 903 endif
 904
 905 backup:
 906         F=`basename $(TOPDIR)` ; cd .. ; \
 907         gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
 908
 909 #########################################################################