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#

# Copyright (c) 2006 Martin Decky

# All rights reserved.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions

# are met:

#

# - Redistributions of source code must retain the above copyright

#   notice, this list of conditions and the following disclaimer.

# - Redistributions in binary form must reproduce the above copyright

#   notice, this list of conditions and the following disclaimer in the

#   documentation and/or other materials provided with the distribution.

# - The name of the author may not be used to endorse or promote products

#   derived from this software without specific prior written permission.

#

# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#

include ../../../../version

include ../../../../Makefile.config

## Toolchain configuration

#

TARGET = arm-linux-gnu

TOOLCHAIN_DIR = /usr/local/arm/bin

ifeq ($(COMPILER),native)

	CC = gcc

	AS = as

	LD = ld

	OBJCOPY = objcopy

	OBJDUMP = objdump

else

	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc

	AS = $(TOOLCHAIN_DIR)/$(TARGET)-as

	LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld

	OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy

	OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump

endif

CFLAGS = -DRELEASE=\"$(RELEASE)\" -I. -I../../../generic -I../../.. -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 

ifdef REVISION

	CFLAGS += "-DREVISION=\"$(REVISION)\""

endif

ifdef TIMESTAMP

	CFLAGS += "-DTIMESTAMP=\"$(TIMESTAMP)\""

endif

ifdef MACHINE

	CFLAGS += "-DMACHINE=$(MACHINE)"

endif

SOURCES = \

	main.c \

	boot.S \

	asm.S \

	mm.c \

	../../../generic/printf.c \

	../../../genarch/division.c

ifeq ($(MACHINE), gxemul_testarm)

	SOURCES += print/gxemul.c

endif

COMPONENTS = \

	$(KERNELDIR)/kernel.bin \

	$(USPACEDIR)/srv/ns/ns \

	$(USPACEDIR)/srv/kbd/kbd \

	$(USPACEDIR)/srv/console/console \

	$(USPACEDIR)/srv/fb/fb \

	$(USPACEDIR)/app/init/init \

	$(USPACEDIR)/app/tester/tester \

	$(USPACEDIR)/app/klog/klog \

	$(USPACEDIR)/app/tetris/tetris

OBJECTS := $(addsuffix .o,$(basename $(SOURCES)))

COMPONENT_OBJECTS := $(addsuffix .o,$(basename $(notdir $(COMPONENTS))))

.PHONY: all clean depend

all: image.boot

-include Makefile.depend

image.boot: depend _components.h _link.ld $(OBJECTS) $(COMPONENT_OBJECTS)

	$(LD) -no-check-sections -N -T _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) -o $@ 

depend:

	-makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null

clean:

	-rm -f _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot Makefile.depend 

_components.h _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS)

	./pack $(IMAGE) $(OBJCOPY) $(COMPONENTS)

%.o: %.S

	$(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@

%.o: %.c

	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@