xref: /openbmc/u-boot/examples/api/Makefile (revision 6825a95b0ba72c4e5667d02d8b31986e2e9abd5a)
1#
2# (C) Copyright 2007 Semihalf
3#
4# SPDX-License-Identifier:	GPL-2.0+
5#
6
7ifdef FTRACE
8ccflags-y += -finstrument-functions -DFTRACE
9endif
10
11ifeq ($(ARCH),powerpc)
12LOAD_ADDR = 0x40000
13endif
14ifeq ($(ARCH),arm)
15LOAD_ADDR = 0x1000000
16endif
17
18# Resulting ELF and binary exectuables will be named demo and demo.bin
19extra-y = demo
20
21# Source files located in the examples/api directory
22SOBJ_FILES-y += crt0.o
23COBJ_FILES-y += demo.o
24COBJ_FILES-y += glue.o
25COBJ_FILES-y += libgenwrap.o
26
27# Source files which exist outside the examples/api directory
28EXT_COBJ_FILES-y += lib/crc32.o
29EXT_COBJ_FILES-y += lib/ctype.o
30EXT_COBJ_FILES-y += lib/div64.o
31EXT_COBJ_FILES-y += lib/string.o
32EXT_COBJ_FILES-y += lib/time.o
33EXT_COBJ_FILES-y += lib/vsprintf.o
34EXT_SOBJ_FILES-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
35
36# Create a list of object files to be compiled
37OBJS	+= $(addprefix $(obj)/,$(SOBJ_FILES-y))
38OBJS	+= $(addprefix $(obj)/,$(COBJ_FILES-y))
39OBJS	+= $(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y)))
40OBJS	+= $(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y)))
41
42#########################################################################
43
44$(obj)/demo:	$(OBJS)
45		$(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS)
46
47$(obj)/demo.bin: $(obj)/demo
48		$(OBJCOPY) -O binary $< $@ 2>/dev/null
49
50# Rule to build generic library C files
51$(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/lib/%.c FORCE
52	$(call cmd,force_checksrc)
53	$(call if_changed_rule,cc_o_c)
54
55# Rule to build architecture-specific library assembly files
56$(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S
57	$(call if_changed_dep,as_o_S)
58