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#

# Copyright (C) 2005 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.

#

## Common compiler flags

#

LIBC_PREFIX = .

## Setup toolchain

#

include $(LIBC_PREFIX)/Makefile.toolchain

## Sources

#

GENERIC_SOURCES = \

	generic/libc.c \

	generic/io.c

ARCH_SOURCES += \

	arch/$(ARCH)/src/entry.s

GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))

ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))

.PHONY: all clean depend kerninc

all: kerninc libc.a arch/$(ARCH)/_link.ld

kerninc:

	ln -sf ../../../kernel/generic/include include/kernel

	ln -sf kernel/arch include/arch

-include Makefile.depend

clean:

	-rm -f include/kernel include/arch libc.a arch/$(ARCH)/_link.ld Makefile.depend

	find generic/ arch/$(ARCH)/ -name '*.o' -follow -exec rm \{\} \;

depend:

	$(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend

libc.a: depend $(ARCH_OBJECTS) $(GENERIC_OBJECTS)

	$(AR) rc libc.a $(ARCH_OBJECTS) $(GENERIC_OBJECTS)

arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in

	$(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@

%.o: %.S

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

%.o: %.s

	$(AS) $(AFLAGS) $< -o $@

%.o: %.c

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