#

  # (C) Copyright 2000-2006

  # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  #

  # SPDX-License-Identifier:	GPL-2.0+

  #

  #

  # toolchains targeting win32 generate .exe files

  #

  ifneq (,$(findstring WIN32 ,$(shell $(HOSTCC) -E -dM -xc /dev/null)))

  SFX = .exe
  else
  SFX =
  endif

  # 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)

  # TODO: CONFIG_CMD_LICENSE does not work
  hostprogs-$(CONFIG_CMD_LICENSE) += bin2header$(SFX)

  hostprogs-$(CONFIG_LCD_LOGO) += bmp_logo$(SFX)
  hostprogs-$(CONFIG_VIDEO_LOGO) += bmp_logo$(SFX)

  HOSTCFLAGS_bmp_logo$(SFX).o := -pedantic

  
  hostprogs-$(CONFIG_BUILD_ENVCRC) += envcrc$(SFX)
  envcrc$(SFX)-objs := crc32.o env_embedded.o envcrc.o sha1.o
  
  hostprogs-$(CONFIG_CMD_NET) += gen_eth_addr$(SFX)

  HOSTCFLAGS_gen_eth_addr$(SFX).o := -pedantic

  hostprogs-$(CONFIG_CMD_LOADS) += img2srec$(SFX)

  HOSTCFLAGS_img2srec$(SFX).o := -pedantic

  
  hostprogs-$(CONFIG_XWAY_SWAP_BYTES) += xway-swap-bytes$(SFX)

  HOSTCFLAGS_xway-swap-bytes$(SFX).o := -pedantic

  
  hostprogs-y += mkenvimage$(SFX)
  mkenvimage$(SFX)-objs := crc32.o mkenvimage.o os_support.o
  
  hostprogs-y += dumpimage$(SFX) mkimage$(SFX)
  
  FIT_SIG_OBJS-$(CONFIG_FIT_SIGNATURE) := image-sig.o

  # Flattened device tree objects

  LIBFDT_OBJS := fdt.o fdt_ro.o fdt_rw.o fdt_strerror.o fdt_wip.o
  RSA_OBJS-$(CONFIG_FIT_SIGNATURE) := rsa-sign.o
  
  # common objs for dumpimage and mkimage
  dumpimage-mkimage-objs := aisimage.o \
  			$(FIT_SIG_OBJS-y) \
  			crc32.o \
  			default_image.o \
  			fit_image.o \
  			image-fit.o \
  			image-host.o \
  			image.o \
  			imagetool.o \
  			imximage.o \
  			kwbimage.o \
  			md5.o \
  			mxsimage.o \
  			omapimage.o \
  			os_support.o \
  			pblimage.o \
  			sha1.o \
  			ublimage.o \
  			$(LIBFDT_OBJS) \
  			$(RSA_OBJS-y)
  
  dumpimage$(SFX)-objs := $(dumpimage-mkimage-objs) dumpimage.o
  mkimage$(SFX)-objs   := $(dumpimage-mkimage-objs) mkimage.o
  
  # TODO(sjg@chromium.org): Is this correct on Mac OS?
  
  # MXSImage needs LibSSL
  ifneq ($(CONFIG_MX23)$(CONFIG_MX28),)
  HOSTLOADLIBES_dumpimage$(SFX) := -lssl -lcrypto
  HOSTLOADLIBES_mkimage$(SFX) := -lssl -lcrypto
  # 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
  HOSTLOADLIBES_dumpimage$(SFX) := -lssl -lcrypto
  HOSTLOADLIBES_mkimage$(SFX) := -lssl -lcrypto
  
  # 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
  
  hostprogs-$(CONFIG_EXYNOS5250) += mkexynosspl$(SFX)
  hostprogs-$(CONFIG_EXYNOS5420) += mkexynosspl$(SFX)

  HOSTCFLAGS_mkexynosspl$(SFX).o := -pedantic

  
  hostprogs-$(CONFIG_MX23) += mxsboot$(SFX)
  hostprogs-$(CONFIG_MX28) += mxsboot$(SFX)

  HOSTCFLAGS_mxsboot$(SFX).o := -pedantic

  
  hostprogs-$(CONFIG_NETCONSOLE) += ncb$(SFX)
  hostprogs-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1$(SFX)
  
  ubsha1$(SFX)-objs := os_support.o sha1.o ubsha1.o
  
  HOSTCFLAGS_ubsha1.o := -pedantic
  
  hostprogs-$(CONFIG_KIRKWOOD) += kwboot$(SFX)
  hostprogs-y += proftool$(SFX)
  hostprogs-$(CONFIG_STATIC_RELA) += relocate-rela$(SFX)

  # 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
  
  # Don't build by default
  #hostprogs-$(CONFIG_PPC) += mpc86x_clk$(SFX)

  #HOSTCFLAGS_mpc86x_clk$(SFX).o := -pedantic

  
  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 ($(wildcard logos/$(BOARD).bmp),)

  LOGO_BMP= $(srctree)/$(src)/logos/$(BOARD).bmp

  else
  ifneq ($(wildcard logos/$(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%, $(UBOOTINCLUDE)) \
  		-I$(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