#

  # (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

  CONFIG_ARCH_SUNXI = 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-$(CONFIG_ENV_IS_IN_EEPROM) = y
  ENVCRC-$(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

  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 env/embedded.o lib/sha1.o

  hostprogs-$(CONFIG_CMD_NET) += gen_eth_addr
  HOSTCFLAGS_gen_eth_addr.o := -pedantic

  hostprogs-$(CONFIG_CMD_NET) += gen_ethaddr_crc
  gen_ethaddr_crc-objs := gen_ethaddr_crc.o lib/crc8.o
  HOSTCFLAGS_gen_ethaddr_crc.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

  hostprogs-$(CONFIG_CMD_BOOTEFI_SELFTEST) += file2include

  FIT_SIG_OBJS-$(CONFIG_FIT_SIGNATURE) := common/image-sig.o

  # The following files are synced with upstream DTC.
  # Use synced versions from scripts/dtc/libfdt/.

  LIBFDT_SRCS_SYNCED := fdt.c fdt_wip.c fdt_sw.c fdt_rw.c \
  		fdt_strerror.c fdt_empty_tree.c fdt_addresses.c fdt_overlay.c

  # The following files are locally modified for U-Boot (unfotunately).
  # Use U-Boot own versions from lib/libfdt/.

  LIBFDT_SRCS_UNSYNCED := fdt_ro.c fdt_region.c

  
  LIBFDT_OBJS := $(addprefix libfdt/, $(patsubst %.c, %.o, $(LIBFDT_SRCS_SYNCED))) \
  	       $(addprefix lib/libfdt/, $(patsubst %.c, %.o, $(LIBFDT_SRCS_UNSYNCED)))

  RSA_OBJS-$(CONFIG_FIT_SIGNATURE) := $(addprefix lib/rsa/, \

  					rsa-sign.o rsa-verify.o rsa-checksum.o \
  					rsa-mod-exp.o)

  ROCKCHIP_OBS = lib/rc4.o rkcommon.o rkimage.o rksd.o rkspi.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 \

  			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 \

  			vybridimage.o \

  			$(ROCKCHIP_OBS) \

  			socfpgaimage.o \

  			lib/sha1.o \
  			lib/sha256.o \

  			common/hash.o \

  			ublimage.o \

  			zynqimage.o \

  			zynqmpimage.o \

  			$(LIBFDT_OBJS) \

  			gpimage.o \
  			gpimage-common.o \

  			$(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

  file2include-objs := file2include.o

  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_U_BOOT_OFFS
  HOSTCFLAGS_kwbimage.o += -DCONFIG_SYS_U_BOOT_OFFS=$(CONFIG_SYS_U_BOOT_OFFS)

  endif

  ifneq ($(CONFIG_ARMADA_38X)$(CONFIG_ARMADA_39X),)
  HOSTCFLAGS_kwbimage.o += -DCONFIG_KWB_SECURE
  endif

  # MXSImage needs LibSSL

  ifneq ($(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_ARMADA_38X)$(CONFIG_ARMADA_39X)$(CONFIG_FIT_SIGNATURE),)

  HOSTLOADLIBES_mkimage += \
  	$(shell pkg-config --libs libssl libcrypto 2> /dev/null || echo "-lssl -lcrypto")

  
  # OS X deprecate openssl in favour of CommonCrypto, supress deprecation
  # warnings on those systems
  ifeq ($(HOSTOS),darwin)
  HOSTCFLAGS_mxsimage.o += -Wno-deprecated-declarations
  HOSTCFLAGS_image-sig.o += -Wno-deprecated-declarations
  HOSTCFLAGS_rsa-sign.o += -Wno-deprecated-declarations
  endif

  endif

  HOSTCFLAGS_fit_image.o += -DMKIMAGE_DTC=\"$(CONFIG_MKIMAGE_DTC_PATH)\"

  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_ARCH_SUNXI) += mksunxiboot

  hostprogs-$(CONFIG_ARCH_SUNXI) += sunxi-spl-image-builder
  sunxi-spl-image-builder-objs := sunxi-spl-image-builder.o lib/bch.o

  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_ARCH_MVEBU) += kwboot

  hostprogs-y += proftool
  hostprogs-$(CONFIG_STATIC_RELA) += relocate-rela

  hostprogs-$(CONFIG_RISCV) += prelink-riscv

  hostprogs-y += fdtgrep
  fdtgrep-objs += $(LIBFDT_OBJS) fdtgrep.o

  hostprogs-$(CONFIG_MIPS) += mips-relocs

  # 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_crc8.o := -pedantic

  HOSTCFLAGS_md5.o := -pedantic
  HOSTCFLAGS_sha1.o := -pedantic

  HOSTCFLAGS_sha256.o := -pedantic

  quiet_cmd_wrap = WRAP    $@

  cmd_wrap = echo "\#include <../$(patsubst $(obj)/%,%,$@)>" >$@

  $(obj)/lib/%.c $(obj)/common/%.c $(obj)/env/%.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/compiler.h \

  		$(patsubst -I%,-idirafter%, $(filter -I%, $(UBOOTINCLUDE))) \

  		-I$(srctree)/scripts/dtc/libfdt \

  		-I$(srctree)/tools \

  		-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),)

  override 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