2 # (C) Copyright 2007 Semihalf
4 # SPDX-License-Identifier: GPL-2.0+
15 LOAD_ADDR = 0xffffffff80200000
17 LOAD_ADDR = 0x80200000
21 # Resulting ELF and binary exectuables will be named demo and demo.bin
24 # Source files located in the examples/api directory
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-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
39 EXT_SOBJ-$(CONFIG_USE_ARCH_MEMSET) += arch/arm/lib/memset.o
42 # Create a list of object files to be compiled
43 OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y))
45 OBJS := $(addprefix $(obj)/,$(OBJS))
47 #########################################################################
49 quiet_cmd_link_demo = LD $@
50 cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS)
52 $(obj)/demo: $(OBJS) FORCE
53 $(call if_changed,link_demo)
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)
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)
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)