# Copyright (c) 2007, Adam Dunkels.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. 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.
# 3. 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.
#
# This file is part of the Contiki operating system.
#
# Author: Oliver Schmidt <ol.sc@web.de>
#
# $Id: Makefile.6502,v 1.5 2007/04/21 13:23:47 oliverschmidt Exp $
#

#######################
# General Definitions #
#######################

ifndef CONTIKI
  ${error CONTIKI not defined! You must specify where CONTIKI resides!}
endif

ifndef CC65_INC
  ${error CC65_INC not defined! You must specify where the cc65 headers reside!}
endif

ifndef LD65_LIB
  ${error LD65_LIB not defined! You must specify where the cc65 libraries reside!}
endif

ifndef LD65_OBJ
  ${error LD65_OBJ not defined! You must specify where the cc65 objects reside!}
endif

AS = ca65
CC = cc65
LD = ld65
AR = ar65

AFLAGS  = -t $(TARGET)
CFLAGS += -t $(TARGET) -Or $(INCLUDES)
LDFLAGS = -C $(CONTIKI)/platform/$(TARGET)/linker.cfg -m contiki-$(TARGET).map
AROPTS  = a

CONTIKI_TARGET_MAIN  = $(OBJECTDIR)/contiki-main.o
CONTIKI_OBJECTFILES += $(OBJECTDIR)/contiki-main.o $(OBJECTDIR)/lc-asm.o $(OBJECTDIR)/uip_arch.o
TARGET_STARTFILES    = $(TARGET).o --start-group
TARGET_LIBFILES      = $(TARGET).lib --end-group

#########
# Rules #
#########

$(OBJECTDIR)/%.o: %.S
	@$(AS) $(AFLAGS) $< -o $@

CUSTOM_RULE_C_TO_OBJECTDIR_O = 1
$(OBJECTDIR)/%.o: %.c
	$(CC) $(CFLAGS) --create-dep $< -o $(@:.o=.s)
	@$(AS) $(AFLAGS) $(@:.o=.s) -o $@
	@sed 's!.s:!.o:!' < $(@:.o=.u) > $(@:.o=.d)
	@rm -f $(@:.o=.s) $(@:.o=.u)

CUSTOM_RULE_C_TO_CO = 1
%.co: %.c
	$(CC) $(CFLAGS) -DAUTOSTART_ENABLE $< -o $(@:.co=.s)
	@$(AS) $(AFLAGS) $(@:.co=.s) -o $@
	@rm -f $(@:.co=.s)

CUSTOM_RULE_C_TO_OBJECTDIR_D = 1
# No explicit dependency file generation necessary since it is done 
# as compilation side effect using the --create-dep compiler option

#################
# Path Settings #
#################

INCLUDES = -I$(CONTIKI)/platform/$(TARGET) -I$(CONTIKI_CPU) -I$(CONTIKI)/core ${addprefix -I,$(APPDIRS)}

vpath %.c $(CONTIKI)/platform/$(TARGET) $(CONTIKI_CPU)/net $(CONTIKIDIRS) $(APPDIRS)

vpath %.S $(CONTIKI_CPU)/sys