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https://github.com/brain-hackers/u-boot-brain
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Several source files need to be compiled and linked when one or more config options are selected. To allow for easy selection in the Makefiles yet to avoild multiple compilation (which costs build time) and especially multiple linking (which causes errors), we use "COBJS = $(sort COBJS-y)" which eliminates duplicates. By courtesy of Detlev Zundel who suggested this approach. Signed-off-by: Wolfgang Denk <wd@denx.de>
183 lines
5.3 KiB
Makefile
183 lines
5.3 KiB
Makefile
#
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# (C) Copyright 2004-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = $(obj)libcommon.a
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AOBJS =
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# core
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COBJS-y += main.o
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COBJS-y += circbuf.o
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COBJS-y += console.o
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COBJS-y += command.o
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COBJS-y += devices.o
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COBJS-y += dlmalloc.o
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COBJS-y += exports.o
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COBJS-y += hush.o
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COBJS-y += image.o
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COBJS-y += memsize.o
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COBJS-y += s_record.o
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COBJS-y += serial.o
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COBJS-y += xyzModem.o
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# environment
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COBJS-y += environment.o
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COBJS-y += env_common.o
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COBJS-y += env_dataflash.o
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COBJS-y += env_eeprom.o
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COBJS-y += env_flash.o
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COBJS-y += env_nand.o
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COBJS-y += env_nvram.o
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COBJS-y += env_onenand.o
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COBJS-y += env_sf.o
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COBJS-y += env_nowhere.o
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# command
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COBJS-$(CONFIG_CMD_AMBAPP) += cmd_ambapp.o
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COBJS-$(CONFIG_AUTOSCRIPT) += cmd_autoscript.o
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COBJS-$(CONFIG_CMD_AUTOSCRIPT) += cmd_autoscript.o
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COBJS-$(CONFIG_CMD_BDI) += cmd_bdinfo.o
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COBJS-$(CONFIG_CMD_BEDBUG) += bedbug.o cmd_bedbug.o
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COBJS-$(CONFIG_CMD_BMP) += cmd_bmp.o
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COBJS-y += cmd_boot.o
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COBJS-$(CONFIG_CMD_BOOTLDR) += cmd_bootldr.o
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COBJS-y += cmd_bootm.o
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COBJS-$(CONFIG_CMD_CACHE) += cmd_cache.o
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COBJS-$(CONFIG_CMD_CONSOLE) += cmd_console.o
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COBJS-$(CONFIG_CMD_CPLBINFO) += cmd_cplbinfo.o
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COBJS-$(CONFIG_CMD_DATE) += cmd_date.o
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ifdef CONFIG_4xx
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COBJS-$(CONFIG_CMD_SETGETDCR) += cmd_dcr.o
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endif
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ifdef CONFIG_POST
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COBJS-$(CONFIG_CMD_DIAG) += cmd_diag.o
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endif
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COBJS-$(CONFIG_CMD_DISPLAY) += cmd_display.o
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COBJS-$(CONFIG_CMD_DOC) += cmd_doc.o
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COBJS-$(CONFIG_CMD_DTT) += cmd_dtt.o
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COBJS-y += cmd_eeprom.o
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COBJS-$(CONFIG_CMD_ELF) += cmd_elf.o
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COBJS-$(CONFIG_CMD_EXT2) += cmd_ext2.o
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COBJS-$(CONFIG_CMD_FAT) += cmd_fat.o
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COBJS-y += cmd_fdc.o
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COBJS-$(CONFIG_OF_LIBFDT) += cmd_fdt.o fdt_support.o
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COBJS-$(CONFIG_CMD_FDOS) += cmd_fdos.o
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COBJS-$(CONFIG_CMD_FLASH) += cmd_flash.o
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ifdef CONFIG_FPGA
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COBJS-y += fpga.o
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COBJS-$(CONFIG_CMD_FPGA) += cmd_fpga.o
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COBJS-$(CONFIG_FPGA_SPARTAN2) += spartan2.o
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COBJS-$(CONFIG_FPGA_SPARTAN3) += spartan3.o
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COBJS-$(CONFIG_FPGA_VIRTEX2) += virtex2.o
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COBJS-$(CONFIG_FPGA_XILINX) += xilinx.o
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ifdef CONFIG_FPGA_ALTERA
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COBJS-y += altera.o
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COBJS-$(CONFIG_FPGA_ACEX1K) += ACEX1K.o
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COBJS-$(CONFIG_FPGA_CYCLON2) += cyclon2.o
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COBJS-$(CONFIG_FPGA_STRATIX_II) += stratixII.o
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endif
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endif
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COBJS-$(CONFIG_CMD_I2C) += cmd_i2c.o
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COBJS-$(CONFIG_CMD_IDE) += cmd_ide.o
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COBJS-$(CONFIG_CMD_IMMAP) += cmd_immap.o
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COBJS-$(CONFIG_CMD_IRQ) += cmd_irq.o
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COBJS-$(CONFIG_CMD_ITEST) += cmd_itest.o
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COBJS-$(CONFIG_CMD_JFFS2) += cmd_jffs2.o
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COBJS-$(CONFIG_CMD_LICENSE) += cmd_license.o
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COBJS-y += cmd_load.o
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COBJS-$(CONFIG_LOGBUFFER) += cmd_log.o
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COBJS-y += cmd_mac.o
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COBJS-y += cmd_mem.o
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COBJS-$(CONFIG_CMD_MFSL) += cmd_mfsl.o
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COBJS-$(CONFIG_MII) += miiphyutil.o
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COBJS-$(CONFIG_CMD_MII) += miiphyutil.o
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COBJS-$(CONFIG_CMD_MII) += cmd_mii.o
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COBJS-$(CONFIG_CMD_MISC) += cmd_misc.o
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COBJS-$(CONFIG_CMD_MMC) += cmd_mmc.o
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COBJS-$(CONFIG_MP) += cmd_mp.o
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COBJS-y += cmd_nand.o
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COBJS-$(CONFIG_CMD_NET) += cmd_net.o
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COBJS-y += cmd_nvedit.o
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COBJS-$(CONFIG_CMD_ONENAND) += cmd_onenand.o
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COBJS-$(CONFIG_CMD_OTP) += cmd_otp.o
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ifdef CONFIG_PCI
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COBJS-$(CONFIG_CMD_PCI) += cmd_pci.o
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endif
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COBJS-y += cmd_pcmcia.o
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COBJS-$(CONFIG_CMD_PORTIO) += cmd_portio.o
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COBJS-$(CONFIG_CMD_REGINFO) += cmd_reginfo.o
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COBJS-$(CONFIG_CMD_REISER) += cmd_reiser.o
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COBJS-$(CONFIG_CMD_SATA) += cmd_sata.o
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COBJS-$(CONFIG_CMD_SF) += cmd_sf.o
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COBJS-$(CONFIG_CMD_SCSI) += cmd_scsi.o
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COBJS-$(CONFIG_CMD_SETEXPR) += cmd_setexpr.o
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COBJS-$(CONFIG_CMD_SPI) += cmd_spi.o
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COBJS-$(CONFIG_CMD_STRINGS) += cmd_strings.o
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COBJS-$(CONFIG_CMD_TERMINAL) += cmd_terminal.o
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COBJS-$(CONFIG_CMD_UNIVERSE) += cmd_universe.o
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ifdef CONFIG_CMD_USB
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COBJS-y += cmd_usb.o
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COBJS-y += usb.o
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COBJS-$(CONFIG_USB_STORAGE) += usb_storage.o
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endif
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COBJS-$(CONFIG_CMD_XIMG) += cmd_ximg.o
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COBJS-$(CONFIG_YAFFS2) += cmd_yaffs2.o
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COBJS-y += cmd_vfd.o
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COBJS-$(CONFIG_CMD_DOC) += docecc.o
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COBJS-y += flash.o
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COBJS-y += kgdb.o
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COBJS-$(CONFIG_LCD) += lcd.o
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COBJS-$(CONFIG_LYNXKDI) += lynxkdi.o
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COBJS-$(CONFIG_USB_KEYBOARD) += usb_kbd.o
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COBJS-$(CONFIG_DDR_SPD) += ddr_spd.o
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COBJS := $(sort COBJS-y)
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SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(AOBJS) $(COBJS))
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CPPFLAGS += -I..
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all: $(LIB) $(AOBJS)
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$(LIB): $(obj).depend $(OBJS)
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$(AR) $(ARFLAGS) $@ $(OBJS)
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$(obj)environment.o: $(src)environment.c $(obj)../tools/envcrc
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$(CC) $(AFLAGS) -Wa,--no-warn \
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-DENV_CRC=$(shell $(obj)../tools/envcrc) \
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-c -o $@ $(src)environment.c
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$(obj)../tools/envcrc:
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$(MAKE) -C ../tools
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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