xref: /openbmc/u-boot/examples/api/Makefile (revision 643ad899)
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
18OBJ-y += crt0.o
19OBJ-y += demo.o
20OBJ-y += glue.o
21OBJ-y += libgenwrap.o
22
23# Source files which exist outside the examples/api directory
24EXT_COBJ-y += lib/crc32.o
25EXT_COBJ-y += lib/ctype.o
26EXT_COBJ-y += lib/div64.o
27EXT_COBJ-y += lib/string.o
28EXT_COBJ-y += lib/time.o
29EXT_COBJ-y += lib/vsprintf.o
30EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
31
32# Create a list of object files to be compiled
33OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y))
34targets += $(OBJS)
35OBJS := $(addprefix $(obj)/,$(OBJS))
36
37#########################################################################
38
39quiet_cmd_link_demo = LD      $@
40cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS)
41
42$(obj)/demo: $(OBJS) FORCE
43	$(call if_changed,link_demo)
44
45# demo.bin is never genrated. Is this necessary?
46OBJCOPYFLAGS_demo.bin := -O binary
47$(obj)/demo.bin: $(obj)/demo FORCE
48	$(call if_changed,objcopy)
49
50# Rule to build generic library C files
51$(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE
52	$(call cmd,force_checksrc)
53	$(call if_changed_rule,cc_o_c)
54
55# Rule to build architecture-specific library assembly files
56$(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/powerpc/lib/%.S FORCE
57	$(call if_changed_dep,as_o_S)
58