1 # SPDX-License-Identifier: GPL-2.0+
3 # (C) Copyright 2007 Semihalf
5 # Provide symbol API_BUILD to signal that the API example is being built.
6 KBUILD_CPPFLAGS += -DAPI_BUILD
16 LOAD_ADDR = 0xffffffff80200000
18 LOAD_ADDR = 0x80200000
22 # Resulting ELF and binary exectuables will be named demo and demo.bin
25 # Source files located in the examples/api directory
31 # Source files which exist outside the examples/api directory
32 EXT_COBJ-y += lib/crc32.o
33 EXT_COBJ-y += lib/ctype.o
34 EXT_COBJ-y += lib/div64.o
35 EXT_COBJ-y += lib/hexdump.o
36 EXT_COBJ-y += lib/string.o
37 EXT_COBJ-y += lib/time.o
38 EXT_COBJ-y += lib/vsprintf.o
39 EXT_COBJ-y += lib/charset.o
40 EXT_COBJ-$(CONFIG_LIB_UUID) += lib/uuid.o
41 EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
43 EXT_SOBJ-$(CONFIG_USE_ARCH_MEMSET) += arch/arm/lib/memset.o
46 # Create a list of object files to be compiled
47 OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y))
49 OBJS := $(addprefix $(obj)/,$(OBJS))
51 #########################################################################
53 quiet_cmd_link_demo = LD $@
54 cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS)
56 $(obj)/demo: $(OBJS) FORCE
57 $(call if_changed,link_demo)
59 # demo.bin is never genrated. Is this necessary?
60 OBJCOPYFLAGS_demo.bin := -O binary
61 $(obj)/demo.bin: $(obj)/demo FORCE
62 $(call if_changed,objcopy)
64 # Rule to build generic library C files
65 $(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE
66 $(call cmd,force_checksrc)
67 $(call if_changed_rule,cc_o_c)
69 # Rule to build architecture-specific library assembly files
70 $(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/$(ARCH)/lib/%.S FORCE
71 $(call if_changed_dep,as_o_S)