1# Copyright (c) 2002, Reinhard Jessich <reinhard.jessich@telering.at> 2# Copyright (c) 2009 Dmitry Xmelkov 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are met: 7# 8# * Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# * Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in 12# the documentation and/or other materials provided with the 13# distribution. 14# * Neither the name of the copyright holders nor the names of 15# contributors may be used to endorse or promote products derived 16# from this software without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28# POSSIBILITY OF SUCH DAMAGE. 29 30# $Id: Rules.am 2475 2015-05-07 06:45:38Z pitchumani $ 31 32include $(top_srcdir)/libc/misc/Files.am 33 34if !HAS_DEV_LIB 35# Example: 36# eeprom_asm_sources --> eerd_byte.S eerd_word.S 37# basename --> eerd_byte eerd_word 38# addsuffix --> eerd_byte_ eerd_word_ 39# foreach --> eerd_byte_atmega48 eerd_byte_atmega8 40# eerd_word_atmega48 eerd_word_atmega8 41# addsuffix --> eerd_byte_atmega48.o eerd_byte_atmega8.o 42# eerd_word_atmega48.o eerd_word_atmega8.o 43# 44eeprom_asm_basenames = $(basename $(eeprom_asm_sources)) 45eeprom_asm_basenames2 = $(addsuffix _,$(eeprom_asm_basenames)) 46eeprom_asm_baselist = $(foreach dev,$(AVRLIB_DEVLIST),\ 47 $(addsuffix $(dev),$(eeprom_asm_basenames2))) 48eeprom_asm_objlist = $(addsuffix .o,$(eeprom_asm_baselist)) 49 50misc_a_libadd = \ 51 $(eeprom_asm_objlist) 52 53# Example of '-mmcu' arg generation: 54# $@ --> eerd_byte_atmega48.o 55# basename --> eerd_byte_atmega48 56# subst --> eerd byte atmega48 57# lastword --> atmega48 58# 59# Example of source file generation: 60# $@ --> eerd_byte_atmega48.o 61# basename --> eerd_byte_atmega48 62# subst --> eerd.byte.atmega48 63# basename --> eerd.byte 64# subst --> eerd_byte 65# addsuffix --> eerd_byte.S 66# 67$(eeprom_asm_objlist): $(eeprom_asm_sources) 68 $(filter-out -mmcu=%,$(COMPILE) $(AVRLIB_ASFLAGS)) -c -o $@ \ 69 -mmcu=$(lastword $(subst _, ,$(basename $@))) \ 70 $(<D)/$(addsuffix .S,\ 71 $(subst .,_,$(basename $(subst _,.,$(basename $@))))) 72endif 73 74# vim: set ft=make: 75