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 ($(ARCH),powerpc) 24LOAD_ADDR = 0x40000 25endif 26ifeq ($(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),powerpc) 50EXT_SOBJ_FILES-$(CONFIG_API) += arch/powerpc/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