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
  14 # Resulting ELF and binary exectuables will be named demo and demo.bin
  15 extra-y = demo
  16
  17 # Source files located in the examples/api directory
  18 SOBJ_FILES-y += crt0.o
  19 COBJ_FILES-y += demo.o
  20 COBJ_FILES-y += glue.o
  21 COBJ_FILES-y += libgenwrap.o
  22
  23 # Source files which exist outside the examples/api directory
  24 EXT_COBJ_FILES-y += lib/crc32.o
  25 EXT_COBJ_FILES-y += lib/ctype.o
  26 EXT_COBJ_FILES-y += lib/div64.o
  27 EXT_COBJ_FILES-y += lib/string.o
  28 EXT_COBJ_FILES-y += lib/time.o
  29 EXT_COBJ_FILES-y += lib/vsprintf.o
  30 EXT_SOBJ_FILES-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
  31
  32 # Create a list of source files so their dependencies can be auto-generated
  33 SRCS    += $(addprefix $(SRCTREE)/,$(EXT_COBJ_FILES-y:.o=.c))
  34 SRCS    += $(addprefix $(SRCTREE)/,$(EXT_SOBJ_FILES-y:.o=.S))
  35 SRCS    += $(addprefix $(SRCTREE)/examples/api/,$(COBJ_FILES-y:.o=.c))
  36 SRCS    += $(addprefix $(SRCTREE)/examples/api/,$(SOBJ_FILES-y:.o=.S))
  37
  38 # Create a list of object files to be compiled
  39 OBJS    += $(addprefix $(obj),$(SOBJ_FILES-y))
  40 OBJS    += $(addprefix $(obj),$(COBJ_FILES-y))
  41 OBJS    += $(addprefix $(obj),$(notdir $(EXT_COBJ_FILES-y)))
  42 OBJS    += $(addprefix $(obj),$(notdir $(EXT_SOBJ_FILES-y)))
  43
  44 #########################################################################
  45
  46 $(obj)demo:     $(OBJS)
  47                 $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS)
  48
  49 $(obj)demo.bin: $(obj)demo
  50                 $(OBJCOPY) -O binary $< $@ 2>/dev/null
  51
  52 # Rule to build generic library C files
  53 $(obj)%.o: $(SRCTREE)/lib/%.c
  54         $(CC) -g $(CFLAGS) -c -o $@ $<
  55
  56 # Rule to build architecture-specific library assembly files
  57 $(obj)%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S
  58         $(CC) -g $(CFLAGS) -c -o $@ $<