xref: /openbmc/u-boot/examples/api/Makefile (revision a4145534)
1#
2# (C) Copyright 2007 Semihalf
3#
4# See file CREDITS for list of people who contributed to this
5# project.
6#
7# This program is free software; you can redistribute it and/or
8# modify it under the terms of the GNU General Public License as
9# published by the Free Software Foundatio; either version 2 of
10# the License, or (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, write to the Free Software
19# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20# MA 02111-1307 USA
21#
22
23ifeq ($(ARCH),ppc)
24LOAD_ADDR = 0x40000
25endif
26ifeq ($(ARCH),arm)
27LOAD_ADDR = 0x1000000
28endif
29
30include $(TOPDIR)/config.mk
31
32# Resulting ELF and binary exectuables will be named demo and demo.bin
33OUTPUT-$(CONFIG_API) = $(obj)demo
34OUTPUT = $(OUTPUT-y)
35
36# Source files located in the examples/api directory
37SOBJ_FILES-$(CONFIG_API) += crt0.o
38COBJ_FILES-$(CONFIG_API) += demo.o
39COBJ_FILES-$(CONFIG_API) += glue.o
40COBJ_FILES-$(CONFIG_API) += libgenwrap.o
41
42# Source files which exist outside the examples/api directory
43EXT_COBJ_FILES-$(CONFIG_API) += lib/crc32.o
44EXT_COBJ_FILES-$(CONFIG_API) += lib/ctype.o
45EXT_COBJ_FILES-$(CONFIG_API) += lib/div64.o
46EXT_COBJ_FILES-$(CONFIG_API) += lib/string.o
47EXT_COBJ_FILES-$(CONFIG_API) += lib/time.o
48EXT_COBJ_FILES-$(CONFIG_API) += lib/vsprintf.o
49ifeq ($(ARCH),ppc)
50EXT_SOBJ_FILES-$(CONFIG_API) += arch/ppc/lib/ppcstring.o
51endif
52
53# Create a list of source files so their dependencies can be auto-generated
54SRCS	+= $(addprefix $(SRCTREE)/,$(EXT_COBJ_FILES-y:.o=.c))
55SRCS	+= $(addprefix $(SRCTREE)/,$(EXT_SOBJ_FILES-y:.o=.S))
56SRCS	+= $(addprefix $(SRCTREE)/examples/api/,$(COBJ_FILES-y:.o=.c))
57SRCS	+= $(addprefix $(SRCTREE)/examples/api/,$(SOBJ_FILES-y:.o=.S))
58
59# Create a list of object files to be compiled
60OBJS	+= $(addprefix $(obj),$(SOBJ_FILES-y))
61OBJS	+= $(addprefix $(obj),$(COBJ_FILES-y))
62OBJS	+= $(addprefix $(obj),$(notdir $(EXT_COBJ_FILES-y)))
63OBJS	+= $(addprefix $(obj),$(notdir $(EXT_SOBJ_FILES-y)))
64
65gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
66
67CPPFLAGS += -I..
68
69all:	$(obj).depend $(OUTPUT)
70
71#########################################################################
72
73$(OUTPUT):	$(OBJS)
74		$(LD) -Ttext $(LOAD_ADDR) -o $@ $^ -L$(gcclibdir) -lgcc
75		$(OBJCOPY) -O binary $@ $(OUTPUT).bin 2>/dev/null
76
77# Rule to build generic library C files
78$(obj)%.o: $(SRCTREE)/lib/%.c
79	$(CC) -g $(CFLAGS) -c -o $@ $<
80
81# Rule to build architecture-specific library assembly files
82$(obj)%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S
83	$(CC) -g $(CFLAGS) -c -o $@ $<
84
85#########################################################################
86
87# defines $(obj).depend target
88include $(SRCTREE)/rules.mk
89
90sinclude $(obj).depend
91
92#########################################################################
93