The changes below move i2c-tools.mk to use Makefile.autotools.in

I2C_TOOLS_VERSION:=3.0.1

I2C_TOOLS_SOURCE:=i2c-tools-$(I2C_TOOLS_VERSION).tar.bz2

I2C_TOOLS_SITE:=http://dl.lm-sensors.org/i2c-tools/releases/

I2C_TOOLS_DIR:=$(BUILD_DIR)/i2c-tools-$(I2C_TOOLS_VERSION)

I2C_TOOLS_BINARY:=tools/i2cdetect

I2C_TOOLS_TARGET_BINARY:=usr/bin/i2cdetect

I2C_TOOLS_AUTORECONF = NO

I2C_TOOLS_INSTALL_STAGING = YES

I2C_TOOLS_CONF_ENV =

I2C_TOOLS_CONF_OPT =

I2C_TOOLS_MAKE_OPT = $(TARGET_CONFIGURE_OPTS)

I2C_TOOLS_DEPENDENCIES =

$(DL_DIR)/$(I2C_TOOLS_SOURCE):

	$(WGET) -P $(DL_DIR) $(I2C_TOOLS_SITE)/$(I2C_TOOLS_SOURCE)

$(eval $(call AUTOTARGETS,package,i2c-tools))

$(I2C_TOOLS_DIR)/.unpacked: $(DL_DIR)/$(I2C_TOOLS_SOURCE)

	$(BZCAT) $(DL_DIR)/$(I2C_TOOLS_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -

	toolchain/patch-kernel.sh $(I2C_TOOLS_DIR) package/i2c-tools/ i2c-tools-$(I2C_TOOLS_VERSION)\*.patch

$(I2C_TOOLS_TARGET_CONFIGURE):

	touch $@

$(I2C_TOOLS_DIR)/$(I2C_TOOLS_BINARY): $(I2C_TOOLS_DIR)/.unpacked

	$(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(I2C_TOOLS_DIR)

$(TARGET_DIR)/$(I2C_TOOLS_TARGET_BINARY): $(I2C_TOOLS_DIR)/$(I2C_TOOLS_BINARY)

	$(INSTALL) -m 755 -d $(@D)

$(I2C_TOOLS_TARGET_INSTALL_TARGET):

	for i in i2cdump i2cget i2cset i2cdetect; \

	do \

		$(INSTALL) -m 755 $(<D)/$$i $(@D); \

		$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(@D)/$$i; \

		$(INSTALL) -m 755 $(I2C_TOOLS_DIR)/tools/$$i $(TARGET_DIR)/usr/bin; \

		$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(TARGET_DIR)/usr/bin/$$i; \

	done

i2c-tools: uclibc $(TARGET_DIR)/$(I2C_TOOLS_TARGET_BINARY)

i2c-tools-source: $(DL_DIR)/$(I2C_TOOLS_SOURCE)

i2c-tools-clean:

	rm -f $(addprefix $(TARGET_DIR)/usr/bin/,i2cdump i2cget i2cset i2cdetect)

	-$(MAKE) -C $(I2C_TOOLS_DIR) clean

i2c-tools-dirclean:

	rm -rf $(I2C_TOOLS_DIR)

#############################################################

#

# Toplevel Makefile options

#

#############################################################

ifeq ($(strip $(BR2_PACKAGE_I2C_TOOLS)),y)

TARGETS+=i2c-tools

endif

	touch $@