osd-contiki/cpu/6502/Makefile.6502
oliverschmidt 7a228fea41 Replaced classic approach of generating dependency files via rule with generating them as side effect of generating object files. The issue with "No rule to make target ..." is solved as suggested in http://make.paulandlesley.org/autodep.html.
At least with gcc (and cc65) the dependency files are generated without an additional run of the C compiler. This is especially beneficial on Cygwin because of the fork() performance issue.
2009-07-02 22:36:04 +00:00

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#
# 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 1.28 2009/07/02 22:36:35 oliverschmidt Exp $
#
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
all: cs8900a.eth lan91c96.eth
CONTIKI_TARGET_DIRS = . lib sys
CONTIKI_CPU_DIRS = . lib sys ctk net
CONTIKI_TARGET_SOURCEFILES = contiki-main.c
CONTIKI_CPU_SOURCEFILES = log.c error.c config.c clock.c ctk-mouse.c \
mtarch.c mtarch-asm.S lc-asm.S \
uip_arch.c ethernet-drv.c ethernet.c
CONTIKI_SOURCEFILES += $(CTK) ctk-conio.c petsciiconv.c cfs-posix-dir.c \
$(CONTIKI_TARGET_SOURCEFILES) $(CONTIKI_CPU_SOURCEFILES)
TARGET_STARTFILES = $(TARGET).o --start-group
TARGET_LIBFILES = $(TARGET).lib --end-group
### Compiler definitions
AS = ca65
CC = cc65
LD = ld65
AR = ar65
ASFLAGS = -t $(TARGET)
CFLAGS += -t $(TARGET) -Or
LDFLAGS = -C $(CONTIKI)/platform/$(TARGET)/linker.cfg -m contiki-$(TARGET).map
AROPTS = a
### Compilation rules
.SUFFIXES:
CUSTOM_RULE_C_TO_OBJECTDIR_O = 1
$(OBJECTDIR)/%.o: %.c
$(CC) $(CFLAGS) --create-dep $< -o $(@:.o=.s)
@$(AS) $(ASFLAGS) $(@:.o=.s) -o $@
@sed 's!.s:!.o:!' < $(@:.o=.u) > $(@:.o=.d)
@rm -f $(@:.o=.s) $(@:.o=.u)
@$(FINALIZE_DEPENDENCY)
CUSTOM_RULE_C_TO_CO = 1
%.co: %.c
$(CC) $(CFLAGS) -DAUTOSTART_ENABLE $< -o $(@:.co=.s)
@$(AS) $(ASFLAGS) $(@:.co=.s) -o $@
@rm -f $(@:.co=.s)
%.eth: $(OBJECTDIR)/%.o
$(LD) -t module -m $@.map $< -o $@