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#

# Copyright (c) 2005 Martin Decky

# Copyright (c) 2008 Jiri Svoboda

# 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 = $(shell pwd)

SOFTINT_PREFIX = ../softint

## Setup toolchain

#

include $(LIBC_PREFIX)/Makefile.toolchain

-include rtld/arch/$(UARCH)/Makefile.inc

CFLAGS += -Irtld/include -I../../srv/loader/include -D__32_BITS__

PIC_CFLAGS := $(CFLAGS) -fPIC -D__IN_SHARED_LIBC__

## Sources

#

GENERIC_SOURCES = \

	generic/libc.c \

	generic/ddi.c \

	generic/as.c \

	generic/cap.c \

	generic/console.c \

	generic/event.c \

	generic/mem.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/fprintf.c \

	generic/io/stdio.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/dlfcn.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/kbd.c \

	generic/mman.c \

	generic/udebug.c \

	generic/vfs/vfs.c \

	generic/vfs/canonify.c \

	rtld/rtld.c \

	rtld/elf_load.c \

	rtld/dynamic.c \

	rtld/module.c \

	rtld/symbol.c

ARCH_SOURCES += \

	arch/$(UARCH)/src/entry.s \

	arch/$(UARCH)/src/thread_entry.s

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

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

OBJECTS := $(GENERIC_OBJECTS) $(ARCH_OBJECTS)

PIC_OBJECTS := $(addsuffix .pio,$(basename $(OBJECTS)))

OUTPUT := libc.a

ifeq ($(CONFIG_BUILD_SHARED_LIBC), y)

	OUTPUT += libc.pic.a

endif

.PHONY: all clean depend kerninc

all: kerninc $(OUTPUT) arch/$(UARCH)/_link.ld

kerninc:

	ln -sfn ../../../../kernel/generic/include include/kernel

	ln -sfn kernel/arch include/arch

	ln -sfn ../arch/$(UARCH)/include include/libarch

	ln -sfn ../arch/$(UARCH)/include rtld/include/arch

-include Makefile.depend

clean:

	-rm -f include/kernel include/arch include/libarch rtld/include/arch libc.a libc.pic.a arch/$(UARCH)/_link.ld Makefile.depend

	find . \( -name '*.o' -o -name '*.pio' \) -follow -exec rm \{\} \;

depend: kerninc

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

	-makedepend $(DEFS) $(PIC_CFLAGS) -o.pio -f - $(ARCH_SOURCES) $(GENERIC_SOURCES) >> Makefile.depend 2> /dev/null

libc.a: depend $(OBJECTS)

	$(AR) rc $@ $(LIBS) $(OBJECTS)

libc.pic.a: depend $(PIC_OBJECTS)

	$(AR) rc $@ $(LIBS) $(PIC_OBJECTS)

arch/$(UARCH)/_link.ld: arch/$(UARCH)/_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 $@

%.pio: %.S

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

%.pio: %.s

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

%.pio: %.c

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