madwifi/ath_hal/Makefile

#
# Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
# 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,
#    without modification.
# 2. Redistributions in binary form must reproduce at minimum a disclaimer
#    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
#    redistribution must be conditioned upon including a substantially
#    similar Disclaimer requirement for further binary redistribution.
# 3. Neither the names of the above-listed copyright holders nor the names
#    of any contributors may be used to endorse or promote products derived
#    from this software without specific prior written permission.
#
# Alternatively, this software may be distributed under the terms of the
# GNU General Public License ("GPL") version 2 as published by the Free
# Software Foundation.
#
# NO WARRANTY
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
# AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
# THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
# THE POSSIBILITY OF SUCH DAMAGES.
#
# $Id: //depot/sw/linuxsrc/src/802_11/madwifi/madwifi/ath/Makefile#12 $
#

#
# Makefile for the Atheros WLAN driver.
#

obj := $(firstword $(obj) $(SUBDIRS) .)
TOP = $(obj)/..

include $(TOP)/Makefile.inc

HALBIN := $(TARGET).bin
HALOBJ := $(TARGET).hal.o

obj-m		+= ath_hal.o
ath_hal-objs	:= ah_os.o $(HALOBJ)

hostprogs-y	:= uudecode

# For older 2.6 kernels
host-progs	:= $(hostprogs-y)

ifdef LINUX24
export-objs	:= ah_os.o
endif

INCS += -I$(ATH_HAL) -I$(HAL)

EXTRA_CFLAGS+= $(INCS) $(COPTS) -DOPT_AH_H=\"public/$(TARGET).opt_ah.h\"

ifneq (,$(filter xscale% arm%,$(TARGET)))
LDFLAGS += --no-warn-mismatch
endif

-include $(TOPDIR)/Rules.make

.PHONY: all
all:
	$(MAKE) -C $(KERNELPATH) SUBDIRS=$(shell pwd) modules

ifdef LINUX24
$(obj)/uudecode: $(obj)/uudecode.c
	$(HOSTCC) $(HOSTCFLAGS) -o $@ $<
endif

quiet_cmd_uudecode = UUDECODE $@
      cmd_uudecode = $(obj)/uudecode -o $@ $<

$(filter-out ./,$(obj)/)$(HALBIN): $(HAL)/public/$(TARGET).hal.o.uu $(obj)/uudecode
ifdef LINUX24
	$(cmd_uudecode)
else
	$(call if_changed,uudecode)
endif

# Replace as many hashed names as possible with meaningful
# ones in the symbol table of the binary kernel module for HAL.
quiet_cmd_unmangle = UNMANGLE $@
      cmd_unmangle = $(filter-out -O binary -S,$(OBJCOPY)) \
		$$(cat $(TOP)/scripts/hal_unmangle.objcopy) $< $@

$(filter-out ./,$(obj)/)$(HALOBJ): $(obj)/$(HALBIN)
ifdef LINUX24
	$(cmd_unmangle)
else
	$(call if_changed,unmangle)
endif

.PHONY: install
install:
	test -d $(DESTDIR)/$(KMODPATH) || mkdir -p $(DESTDIR)/$(KMODPATH)
	install -m 0644 ath_hal.$(KMODSUF) $(DESTDIR)/$(KMODPATH)

.PHONY: clean
clean:
	rm -f *~ *.o *.ko *.bin *.mod.c uudecode .*.cmd
	rm -f modules.order .depend .version .*.o.flags .*.o.d
	rm -rf .tmp_versions

ath_hal.o: $(addprefix $(obj)/,$(ath_hal-objs))
	$(LD) $(LDFLAGS) -o ath_hal.$(KMODSUF) -r $(ath_hal-objs)