#############################################################
#
# utrobot
#
#############################################################

UTROBOT_SOURCE:=utrobot-1.0.tar.gz
UTROBOT_SITE:=http://socialtapestries.net/feralrobots/software
UTROBOT_DIR:=$(BUILD_DIR)/utrobot-1.0
COMPILED_BINARY:=$(UTROBOT_DIR)/src/utrobot
TARGET_BINARY:=$(TARGET_DIR)/usr/bin/utrobot

$(DL_DIR)/$(UTROBOT_SOURCE):
	 $(WGET) -P $(DL_DIR) $(UTROBOT_SITE)/$(UTROBOT_SOURCE)

utrobot-source: $(DL_DIR)/$(UTROBOT_SOURCE)

$(UTROBOT_DIR)/.unpacked: $(DL_DIR)/$(UTROBOT_SOURCE)
	zcat $(DL_DIR)/$(UTROBOT_SOURCE) | tar -C $(BUILD_DIR) -xf -
	touch $(UTROBOT_DIR)/.unpacked

$(UTROBOT_DIR)/Makefile: $(UTROBOT_DIR)/.unpacked
	(cd $(UTROBOT_DIR); rm -rf config.cache; \
		$(TARGET_CONFIGURE_OPTS) \
		CFLAGS="$(TARGET_CFLAGS)" \
		./configure \
		--target=$(GNU_TARGET_NAME) \
		--host=$(GNU_TARGET_NAME) \
		--build=$(GNU_HOST_NAME) \
		--prefix=/usr \
		--sysconfdir=/etc \
		--datadir=/usr/share \
		--localstatedir=/var \
	);
	touch  $(UTROBOT_DIR)/.configured

# Ensure that gps.h and libgps.a are properly located
# (should be taken care of automatically by buildroot)
LIBGPS=-I$(STAGING_DIR)/usr/include -L$(STAGING_DIR)/usr/lib

# Add '-DDUMMY_ADC' to CFLAGS to test without robostix's ADC
$(COMPILED_BINARY): $(UTROBOT_DIR)/Makefile
	-$(MAKE) -C $(UTROBOT_DIR) CFLAGS="$(CFLAGS) $(LIBGPS)"

# This stuff is needed to work around GNU make deficiencies
utrobot-target_binary: $(COMPILED_BINARY)
	@if [ -L $(TARGET_BINARY) ] ; then \
		rm -f $(TARGET_BINARY); fi;
	@if [ ! -f $(COMPILED_BINARY) -o $(TARGET_BINARY) -ot $(COMPILED_BINARY) ] ; then \
	    set -x; \
	    rm -f $(TARGET_BINARY); \
	    cp -a $(COMPILED_BINARY) $(TARGET_BINARY); \
	    $(STRIP) $(TARGET_BINARY); \
	fi

utrobot: uclibc gpsd libgps utrobot-target_binary

utrobot-clean:
	rm -f $(TARGET_BINARY)
	-$(MAKE) -C $(UTROBOT_DIR) clean

utrobot-dirclean:
	rm -rf $(UTROBOT_DIR)