#
  # (C) Copyright 2000-2006
  # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  #
  # SPDX-License-Identifier:	GPL-2.0+
  #
  
  # Enable all the config-independent tools
  ifneq ($(HOST_TOOLS_ALL),)
  CONFIG_LCD_LOGO = y
  CONFIG_CMD_LOADS = y
  CONFIG_CMD_NET = y
  CONFIG_XWAY_SWAP_BYTES = y
  CONFIG_NETCONSOLE = y
  CONFIG_SHA1_CHECK_UB_IMG = y
  endif
  
  subdir-$(HOST_TOOLS_ALL) += easylogo
  subdir-$(HOST_TOOLS_ALL) += gdb
  
  # Merge all the different vars for envcrc into one
  ENVCRC-$(CONFIG_ENV_IS_EMBEDDED) = y
  ENVCRC-$(CONFIG_ENV_IS_IN_DATAFLASH) = y
  ENVCRC-$(CONFIG_ENV_IS_IN_EEPROM) = y
  ENVCRC-$(CONFIG_ENV_IS_IN_FLASH) = y
  ENVCRC-$(CONFIG_ENV_IS_IN_ONENAND) = y
  ENVCRC-$(CONFIG_ENV_IS_IN_NAND) = y
  ENVCRC-$(CONFIG_ENV_IS_IN_NVRAM) = y
  ENVCRC-$(CONFIG_ENV_IS_IN_SPI_FLASH) = y
  CONFIG_BUILD_ENVCRC ?= $(ENVCRC-y)
  
  hostprogs-$(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER) += atmel_pmecc_params
  
  # TODO: CONFIG_CMD_LICENSE does not work
  hostprogs-$(CONFIG_CMD_LICENSE) += bin2header
  hostprogs-$(CONFIG_LCD_LOGO) += bmp_logo
  hostprogs-$(CONFIG_VIDEO_LOGO) += bmp_logo
  HOSTCFLAGS_bmp_logo.o := -pedantic
  
  hostprogs-$(CONFIG_BUILD_ENVCRC) += envcrc
  envcrc-objs := envcrc.o lib/crc32.o common/env_embedded.o lib/sha1.o
  
  hostprogs-$(CONFIG_CMD_NET) += gen_eth_addr
  HOSTCFLAGS_gen_eth_addr.o := -pedantic
  
  hostprogs-$(CONFIG_CMD_LOADS) += img2srec
  HOSTCFLAGS_img2srec.o := -pedantic
  
  hostprogs-$(CONFIG_XWAY_SWAP_BYTES) += xway-swap-bytes
  HOSTCFLAGS_xway-swap-bytes.o := -pedantic
  
  hostprogs-y += mkenvimage
  mkenvimage-objs := mkenvimage.o os_support.o lib/crc32.o
  
  hostprogs-y += dumpimage mkimage
  hostprogs-$(CONFIG_FIT_SIGNATURE) += fit_info fit_check_sign
  
  FIT_SIG_OBJS-$(CONFIG_FIT_SIGNATURE) := common/image-sig.o
  # Flattened device tree objects
  LIBFDT_OBJS := $(addprefix lib/libfdt/, \
  			fdt.o fdt_ro.o fdt_rw.o fdt_strerror.o fdt_wip.o)
  RSA_OBJS-$(CONFIG_FIT_SIGNATURE) := $(addprefix lib/rsa/, \
  					rsa-sign.o rsa-verify.o rsa-checksum.o \
  					rsa-mod-exp.o)
  
  # common objs for dumpimage and mkimage
  dumpimage-mkimage-objs := aisimage.o \
  			atmelimage.o \
  			$(FIT_SIG_OBJS-y) \
  			common/bootm.o \
  			lib/crc32.o \
  			default_image.o \
  			lib/fdtdec_common.o \
  			lib/fdtdec.o \
  			fit_common.o \
  			fit_image.o \
  			gpimage.o \
  			gpimage-common.o \
  			common/image-fit.o \
  			image-host.o \
  			common/image.o \
  			imagetool.o \
  			imximage.o \
  			kwbimage.o \
  			lib/md5.o \
  			lpc32xximage.o \
  			mxsimage.o \
  			omapimage.o \
  			os_support.o \
  			pblimage.o \
  			pbl_crc32.o \
  			socfpgaimage.o \
  			lib/sha1.o \
  			lib/sha256.o \
  			common/hash.o \
  			ublimage.o \
  			$(LIBFDT_OBJS) \
  			$(RSA_OBJS-y)
  
  dumpimage-objs := $(dumpimage-mkimage-objs) dumpimage.o
  mkimage-objs   := $(dumpimage-mkimage-objs) mkimage.o
  fit_info-objs   := $(dumpimage-mkimage-objs) fit_info.o
  fit_check_sign-objs   := $(dumpimage-mkimage-objs) fit_check_sign.o
  
  # TODO(sjg@chromium.org): Is this correct on Mac OS?
  
  ifneq ($(CONFIG_MX23)$(CONFIG_MX28),)
  # Add CONFIG_MXS into host CFLAGS, so we can check whether or not register
  # the mxsimage support within tools/mxsimage.c .
  HOSTCFLAGS_mxsimage.o += -DCONFIG_MXS
  endif
  
  ifdef CONFIG_FIT_SIGNATURE
  # This affects include/image.h, but including the board config file
  # is tricky, so manually define this options here.
  HOST_EXTRACFLAGS	+= -DCONFIG_FIT_SIGNATURE
  endif
  
  ifdef CONFIG_SYS_SPI_U_BOOT_OFFS
  HOSTCFLAGS_kwbimage.o += -DCONFIG_SYS_SPI_U_BOOT_OFFS=$(CONFIG_SYS_SPI_U_BOOT_OFFS)
  endif
  
  # MXSImage needs LibSSL
  ifneq ($(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_FIT_SIGNATURE),)
  HOSTLOADLIBES_mkimage += -lssl -lcrypto
  endif
  
  HOSTLOADLIBES_dumpimage := $(HOSTLOADLIBES_mkimage)
  HOSTLOADLIBES_fit_info := $(HOSTLOADLIBES_mkimage)
  HOSTLOADLIBES_fit_check_sign := $(HOSTLOADLIBES_mkimage)
  
  hostprogs-$(CONFIG_EXYNOS5250) += mkexynosspl
  hostprogs-$(CONFIG_EXYNOS5420) += mkexynosspl
  HOSTCFLAGS_mkexynosspl.o := -pedantic
  
  ifdtool-objs := $(LIBFDT_OBJS) ifdtool.o
  hostprogs-$(CONFIG_X86) += ifdtool
  
  hostprogs-$(CONFIG_MX23) += mxsboot
  hostprogs-$(CONFIG_MX28) += mxsboot
  HOSTCFLAGS_mxsboot.o := -pedantic
  
  hostprogs-$(CONFIG_SUNXI) += mksunxiboot
  
  hostprogs-$(CONFIG_NETCONSOLE) += ncb
  hostprogs-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1
  
  ubsha1-objs := os_support.o ubsha1.o lib/sha1.o
  
  HOSTCFLAGS_ubsha1.o := -pedantic
  
  hostprogs-$(CONFIG_KIRKWOOD) += kwboot
  hostprogs-$(CONFIG_ARMADA_XP) += kwboot
  hostprogs-y += proftool
  hostprogs-$(CONFIG_STATIC_RELA) += relocate-rela
  
  # We build some files with extra pedantic flags to try to minimize things
  # that won't build on some weird host compiler -- though there are lots of
  # exceptions for files that aren't complaint.
  HOSTCFLAGS_crc32.o := -pedantic
  HOSTCFLAGS_md5.o := -pedantic
  HOSTCFLAGS_sha1.o := -pedantic
  HOSTCFLAGS_sha256.o := -pedantic
  
  # Don't build by default
  #hostprogs-$(CONFIG_PPC) += mpc86x_clk
  #HOSTCFLAGS_mpc86x_clk.o := -pedantic
  
  quiet_cmd_wrap = WRAP    $@
  cmd_wrap = echo "\#include <../$(patsubst $(obj)/%,%,$@)>" >$@
  
  $(obj)/lib/%.c $(obj)/common/%.c:
  	$(call cmd,wrap)
  
  clean-dirs := lib common
  
  always := $(hostprogs-y)
  
  # Generated LCD/video logo
  LOGO_H = $(objtree)/include/bmp_logo.h
  LOGO_DATA_H = $(objtree)/include/bmp_logo_data.h
  LOGO-$(CONFIG_LCD_LOGO) += $(LOGO_H)
  LOGO-$(CONFIG_LCD_LOGO) += $(LOGO_DATA_H)
  LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_H)
  LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_DATA_H)
  
  # Generic logo
  ifeq ($(LOGO_BMP),)
  LOGO_BMP= $(srctree)/$(src)/logos/denx.bmp
  
  # Use board logo and fallback to vendor
  ifneq ($(wildcard $(srctree)/$(src)/logos/$(BOARD).bmp),)
  LOGO_BMP= $(srctree)/$(src)/logos/$(BOARD).bmp
  else
  ifneq ($(wildcard $(srctree)/$(src)/logos/$(VENDOR).bmp),)
  LOGO_BMP= $(srctree)/$(src)/logos/$(VENDOR).bmp
  endif
  endif
  
  endif # !LOGO_BMP
  
  #
  # Use native tools and options
  # Define __KERNEL_STRICT_NAMES to prevent typedef overlaps
  # Define _GNU_SOURCE to obtain the getline prototype from stdio.h
  #
  HOST_EXTRACFLAGS += -include $(srctree)/include/libfdt_env.h \
  		$(patsubst -I%,-idirafter%, $(filter -I%, $(UBOOTINCLUDE))) \
  		-I$(srctree)/lib/libfdt \
  		-I$(srctree)/tools \
  		-DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) \
  		-DUSE_HOSTCC \
  		-D__KERNEL_STRICT_NAMES \
  		-D_GNU_SOURCE
  
  __build:	$(LOGO-y)
  
  $(LOGO_H):	$(obj)/bmp_logo $(LOGO_BMP)
  	$(obj)/bmp_logo --gen-info $(LOGO_BMP) > $@
  
  $(LOGO_DATA_H):	$(obj)/bmp_logo $(LOGO_BMP)
  	$(obj)/bmp_logo --gen-data $(LOGO_BMP) > $@
  
  # Let clean descend into subdirs
  subdir- += env
  
  ifneq ($(CROSS_BUILD_TOOLS),)
  HOSTCC = $(CC)
  
  quiet_cmd_crosstools_strip = STRIP   $^
        cmd_crosstools_strip = $(STRIP) $^; touch $@
  $(obj)/.strip: $(call objectify,$(filter $(always),$(hostprogs-y)))
  	$(call cmd,crosstools_strip)
  
  always += .strip
  endif
  clean-files += .strip