2 # (C) Copyright 2007 Semihalf
4 # SPDX-License-Identifier: GPL-2.0+
14 # Resulting ELF and binary exectuables will be named demo and demo.bin
17 # Source files located in the examples/api directory
23 # Source files which exist outside the examples/api directory
24 EXT_COBJ-y += lib/crc32.o
25 EXT_COBJ-y += lib/ctype.o
26 EXT_COBJ-y += lib/div64.o
27 EXT_COBJ-y += lib/string.o
28 EXT_COBJ-y += lib/time.o
29 EXT_COBJ-y += lib/vsprintf.o
30 EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
32 # Create a list of object files to be compiled
33 OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y))
35 OBJS := $(addprefix $(obj)/,$(OBJS))
37 #########################################################################
39 quiet_cmd_link_demo = LD $@
40 cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS)
42 $(obj)/demo: $(OBJS) FORCE
43 $(call if_changed,link_demo)
45 # demo.bin is never genrated. Is this necessary?
46 OBJCOPYFLAGS_demo.bin := -O binary
47 $(obj)/demo.bin: $(obj)/demo FORCE
48 $(call if_changed,objcopy)
50 # Rule to build generic library C files
51 $(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE
52 $(call cmd,force_checksrc)
53 $(call if_changed_rule,cc_o_c)
55 # Rule to build architecture-specific library assembly files
56 $(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/powerpc/lib/%.S FORCE
57 $(call if_changed_dep,as_o_S)