LXR uboot/examples/api/Makefile

   1# SPDX-License-Identifier: GPL-2.0+
   2#
   3# (C) Copyright 2007 Semihalf
   4
   5# Provide symbol API_BUILD to signal that the API example is being built.
   6KBUILD_CPPFLAGS += -DAPI_BUILD
   7
   8ifeq ($(ARCH),powerpc)
   9LOAD_ADDR = 0x40000
  10endif
  11ifeq ($(ARCH),arm)
  12LOAD_ADDR = 0x1000000
  13endif
  14ifeq ($(ARCH),mips)
  15ifdef CONFIG_64BIT
  16LOAD_ADDR = 0xffffffff80200000
  17else
  18LOAD_ADDR = 0x80200000
  19endif
  20endif
  21
  22# Resulting ELF and binary exectuables will be named demo and demo.bin
  23extra-y = demo
  24
  25# Source files located in the examples/api directory
  26OBJ-y += crt0.o
  27OBJ-y += demo.o
  28OBJ-y += glue.o
  29OBJ-y += libgenwrap.o
  30
  31# Source files which exist outside the examples/api directory
  32EXT_COBJ-y += lib/crc32.o
  33EXT_COBJ-y += lib/ctype.o
  34EXT_COBJ-y += lib/div64.o
  35EXT_COBJ-y += lib/hexdump.o
  36EXT_COBJ-y += lib/string.o
  37EXT_COBJ-y += lib/time.o
  38EXT_COBJ-y += lib/vsprintf.o
  39EXT_COBJ-y += lib/charset.o
  40EXT_COBJ-$(CONFIG_LIB_UUID) += lib/uuid.o
  41EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
  42ifeq ($(ARCH),arm)
  43EXT_SOBJ-$(CONFIG_USE_ARCH_MEMSET) += arch/arm/lib/memset.o
  44endif
  45
  46# Create a list of object files to be compiled
  47OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y))
  48targets += $(OBJS)
  49OBJS := $(addprefix $(obj)/,$(OBJS))
  50
  51#########################################################################
  52
  53quiet_cmd_link_demo = LD      $@
  54cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS)
  55
  56$(obj)/demo: $(OBJS) FORCE
  57        $(call if_changed,link_demo)
  58
  59# demo.bin is never genrated. Is this necessary?
  60OBJCOPYFLAGS_demo.bin := -O binary
  61$(obj)/demo.bin: $(obj)/demo FORCE
  62        $(call if_changed,objcopy)
  63
  64# Rule to build generic library C files
  65$(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE
  66        $(call cmd,force_checksrc)
  67        $(call if_changed_rule,cc_o_c)
  68
  69# Rule to build architecture-specific library assembly files
  70$(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/$(ARCH)/lib/%.S FORCE
  71        $(call if_changed_dep,as_o_S)
  72