xref: /openbmc/u-boot/examples/api/Makefile (revision d0b5d9da) 
1#
2# (C) Copyright 2007 Semihalf
3#
4# SPDX-License-Identifier:	GPL-2.0+
5#
6
7ifeq ($(ARCH),powerpc)
8LOAD_ADDR = 0x40000
9endif
10ifeq ($(ARCH),arm)
11LOAD_ADDR = 0x1000000
12endif
13
14# Resulting ELF and binary exectuables will be named demo and demo.bin
15extra-y = demo
16
17# Source files located in the examples/api directory
18SOBJ_FILES-y += crt0.o
19COBJ_FILES-y += demo.o
20COBJ_FILES-y += glue.o
21COBJ_FILES-y += libgenwrap.o
22
23# Source files which exist outside the examples/api directory
24EXT_COBJ_FILES-y += lib/crc32.o
25EXT_COBJ_FILES-y += lib/ctype.o
26EXT_COBJ_FILES-y += lib/div64.o
27EXT_COBJ_FILES-y += lib/string.o
28EXT_COBJ_FILES-y += lib/time.o
29EXT_COBJ_FILES-y += lib/vsprintf.o
30EXT_SOBJ_FILES-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
31
32# Create a list of object files to be compiled
33OBJS	+= $(addprefix $(obj)/,$(SOBJ_FILES-y))
34OBJS	+= $(addprefix $(obj)/,$(COBJ_FILES-y))
35OBJS	+= $(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y)))
36OBJS	+= $(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y)))
37
38#########################################################################
39
40$(obj)/demo:	$(OBJS)
41		$(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS)
42
43$(obj)/demo.bin: $(obj)/demo
44		$(OBJCOPY) -O binary $< $@ 2>/dev/null
45
46# Rule to build generic library C files
47$(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/lib/%.c FORCE
48	$(call cmd,force_checksrc)
49	$(call if_changed_rule,cc_o_c)
50
51# Rule to build architecture-specific library assembly files
52$(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S
53	$(call if_changed_dep,as_o_S)
54