Makefile 1.8 KB

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