xref: /openbmc/u-boot/examples/api/Makefile (revision ee1e600c)
1#
2# (C) Copyright 2007 Semihalf
3#
4# SPDX-License-Identifier:	GPL-2.0+
5#
6
7# Provide symbol API_BUILD to signal that the API example is being built.
8KBUILD_CPPFLAGS += -DAPI_BUILD
9
10ifeq ($(ARCH),powerpc)
11LOAD_ADDR = 0x40000
12endif
13ifeq ($(ARCH),arm)
14LOAD_ADDR = 0x1000000
15endif
16ifeq ($(ARCH),mips)
17ifdef CONFIG_64BIT
18LOAD_ADDR = 0xffffffff80200000
19else
20LOAD_ADDR = 0x80200000
21endif
22endif
23
24# Resulting ELF and binary exectuables will be named demo and demo.bin
25extra-y = demo
26
27# Source files located in the examples/api directory
28OBJ-y += crt0.o
29OBJ-y += demo.o
30OBJ-y += glue.o
31OBJ-y += libgenwrap.o
32
33# Source files which exist outside the examples/api directory
34EXT_COBJ-y += lib/crc32.o
35EXT_COBJ-y += lib/ctype.o
36EXT_COBJ-y += lib/div64.o
37EXT_COBJ-y += lib/string.o
38EXT_COBJ-y += lib/time.o
39EXT_COBJ-y += lib/vsprintf.o
40EXT_COBJ-y += lib/charset.o
41EXT_COBJ-$(CONFIG_LIB_UUID) += lib/uuid.o
42EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
43ifeq ($(ARCH),arm)
44EXT_SOBJ-$(CONFIG_USE_ARCH_MEMSET) += arch/arm/lib/memset.o
45endif
46
47# Create a list of object files to be compiled
48OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y))
49targets += $(OBJS)
50OBJS := $(addprefix $(obj)/,$(OBJS))
51
52#########################################################################
53
54quiet_cmd_link_demo = LD      $@
55cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS)
56
57$(obj)/demo: $(OBJS) FORCE
58	$(call if_changed,link_demo)
59
60# demo.bin is never genrated. Is this necessary?
61OBJCOPYFLAGS_demo.bin := -O binary
62$(obj)/demo.bin: $(obj)/demo FORCE
63	$(call if_changed,objcopy)
64
65# Rule to build generic library C files
66$(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE
67	$(call cmd,force_checksrc)
68	$(call if_changed_rule,cc_o_c)
69
70# Rule to build architecture-specific library assembly files
71$(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/$(ARCH)/lib/%.S FORCE
72	$(call if_changed_dep,as_o_S)
73