#
# 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
#

include ../../Makefile.config

LIBC_PREFIX = $(shell pwd)
SOFTINT_PREFIX = ../softint
CONSOLE_PREFIX = ../../srv/console

## Setup toolchain
#

include $(LIBC_PREFIX)/Makefile.toolchain

CFLAGS += -I$(CONSOLE_PREFIX)

## Sources
#


GENERIC_SOURCES = \
	generic/libc.c \
	generic/ddi.c \
	generic/as.c \
	generic/cap.c \
	generic/string.c \
	generic/fibril.c \
	generic/pcb.c \
	generic/smc.c \
	generic/thread.c \
	generic/tls.c \
	generic/task.c \
	generic/futex.c \
	generic/io/asprintf.c \
	generic/io/io.c \
	generic/io/printf.c \
	generic/io/stream.c \
	generic/io/sprintf.c \
	generic/io/snprintf.c \
	generic/io/vprintf.c \
	generic/io/vsprintf.c \
	generic/io/vsnprintf.c \
	generic/io/printf_core.c \
	malloc/malloc.c \
	generic/sysinfo.c \
	generic/ipc.c \
	generic/async.c \
	generic/loader.c \
	generic/getopt.c \
	generic/libadt/list.o \
	generic/libadt/hash_table.o \
	generic/time.c \
	generic/err.c \
	generic/stdlib.c \
	generic/mman.c \
	generic/udebug.c \
	generic/vfs/vfs.c \
	generic/vfs/canonify.c

ARCH_SOURCES += \
	arch/$(ARCH)/src/entry.s \
	arch/$(ARCH)/src/thread_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 -sfn ../../../../kernel/generic/include include/kernel
	ln -sfn kernel/arch include/arch
	ln -sfn ../arch/$(ARCH)/include include/libarch

-include Makefile.depend

clean:
	-rm -f include/kernel include/arch include/libarch libc.a arch/$(ARCH)/_link.ld Makefile.depend
	find generic/ arch/$(ARCH)/ -name '*.o' -follow -exec rm \{\} \;

depend: kerninc
	-makedepend -f - -- $(DEFS) $(CFLAGS) -- $(ARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null

libc.a: depend $(ARCH_OBJECTS) $(GENERIC_OBJECTS)
	$(AR) rc libc.a $(LIBS) $(ARCH_OBJECTS) $(GENERIC_OBJECTS)

arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
	$(CC) $(DEFS) $(CFLAGS) -DLIBC_PREFIX=$(LIBC_PREFIX) -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 $@