examples/api/Makefile

   1 #
   2 # (C) Copyright 2007 Semihalf
   3 #
   4 # SPDX-License-Identifier:      GPL-2.0+
   5 #
   6
   7 ifdef FTRACE
   8 ccflags-y += -finstrument-functions -DFTRACE
   9 endif
  10
  11 ifeq ($(ARCH),powerpc)
  12 LOAD_ADDR = 0x40000
  13 endif
  14 ifeq ($(ARCH),arm)
  15 LOAD_ADDR = 0x1000000
  16 endif
  17
  18 # Resulting ELF and binary exectuables will be named demo and demo.bin
  19 extra-y = demo
  20
  21 # Source files located in the examples/api directory
  22 SOBJ_FILES-y += crt0.o
  23 COBJ_FILES-y += demo.o
  24 COBJ_FILES-y += glue.o
  25 COBJ_FILES-y += libgenwrap.o
  26
  27 # Source files which exist outside the examples/api directory
  28 EXT_COBJ_FILES-y += lib/crc32.o
  29 EXT_COBJ_FILES-y += lib/ctype.o
  30 EXT_COBJ_FILES-y += lib/div64.o
  31 EXT_COBJ_FILES-y += lib/string.o
  32 EXT_COBJ_FILES-y += lib/time.o
  33 EXT_COBJ_FILES-y += lib/vsprintf.o
  34 EXT_SOBJ_FILES-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
  35
  36 # Create a list of object files to be compiled
  37 OBJS    += $(addprefix $(obj)/,$(SOBJ_FILES-y))
  38 OBJS    += $(addprefix $(obj)/,$(COBJ_FILES-y))
  39 OBJS    += $(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y)))
  40 OBJS    += $(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y)))
  41
  42 #########################################################################
  43
  44 $(obj)/demo:    $(OBJS)
  45                 $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS)
  46
  47 $(obj)/demo.bin: $(obj)/demo
  48                 $(OBJCOPY) -O binary $< $@ 2>/dev/null
  49
  50 # Rule to build generic library C files
  51 $(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/lib/%.c FORCE
  52         $(call cmd,force_checksrc)
  53         $(call if_changed_rule,cc_o_c)
  54
  55 # Rule to build architecture-specific library assembly files
  56 $(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S
  57         $(call if_changed_dep,as_o_S)