examples/api/Makefile

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