#############################################################
#
# libpcap
#
#############################################################

LIBPCAP_SOURCE:=libpcap-0.8.3.tar.gz
LIBPCAP_SITE:=http://www.tcpdump.org/release/
LIBPCAP_DIR:=$(BUILD_DIR)/libpcap-0.8.3
LIBPCAP_CAT:=zcat
LIBPCAP_BINARY:=libpcap.so.0.8
LIBPCAP_TARGET_BINARY:=usr/lib/$(LIBPCAP_BINARY)

$(DL_DIR)/$(LIBPCAP_SOURCE):
	 $(WGET) -P $(DL_DIR) $(LIBPCAP_SITE)/$(LIBPCAP_SOURCE)

libpcap-source: $(DL_DIR)/$(LIBPCAP_SOURCE)

$(LIBPCAP_DIR)/.unpacked: $(DL_DIR)/$(LIBPCAP_SOURCE)
	$(LIBPCAP_CAT) $(DL_DIR)/$(LIBPCAP_SOURCE) | tar -C $(BUILD_DIR) -xvf -
	sed -i -e s:'ar rc':'$$(AR) rc':g $(LIBPCAP_DIR)/Makefile.in
	touch $(LIBPCAP_DIR)/.unpacked

$(LIBPCAP_DIR)/.configured: $(LIBPCAP_DIR)/.unpacked
	( cd $(LIBPCAP_DIR) && $(TARGET_CONFIGURE_OPTS) \
		./configure \
		--target=$(GNU_TARGET_NAME) \
		--host=$(GNU_TARGET_NAME) \
		--disable-ipv6 \
		--disable-yydebug \
		--without-flex \
		--without-bison \
		$(DISABLE_NLS) \
	)
	touch  $(LIBPCAP_DIR)/.configured

$(LIBPCAP_DIR)/$(LIBPCAP_BINARY): $(LIBPCAP_DIR)/.configured
	$(TARGET_CONFIGURE_OPTS) AR=$(TARGET_CROSS)ar $(MAKE) CC=$(TARGET_CC) CCOPT="$(TARGET_CFLAGS) -fPIC" -C $(LIBPCAP_DIR)
	# no provision for this in the Makefile, so...
	( cd $(LIBPCAP_DIR) && \
		$(TARGET_CC) -Wl,-soname,libpcap.so.0 -shared -fPIC -o $(LIBPCAP_BINARY) *.o && \
		ln -s $(LIBPCAP_BINARY) libpcap.so.0 && ln -s $(LIBPCAP_BINARY) libpcap.so \
	)

$(TARGET_DIR)/$(LIBPCAP_TARGET_BINARY): $(LIBPCAP_DIR)/$(LIBPCAP_BINARY)
	cp -a $(LIBPCAP_DIR)/libpcap.so* $(TARGET_DIR)/usr/lib/
	cp -a $(LIBPCAP_DIR)/libpcap.so* $(STAGING_DIR)/usr/lib/
	cp -a $(LIBPCAP_DIR)/pcap.h $(LIBPCAP_DIR)/pcap-bpf.h $(LIBPCAP_DIR)/pcap-namedb.h $(STAGING_DIR)/usr/include/
	$(STRIP) $(TARGET_DIR)/$(LIBPCAP_TARGET_BINARY)

libpcap: $(TARGET_DIR)/$(LIBPCAP_TARGET_BINARY)

libpcap-clean:
	rm -f $(TARGET_DIR)/$(LIBPCAP_TARGET_BINARY) $(STAGING_DIR)/$(LIBPCAP_TARGET_BINARY)
	rm -f $(STAGING_DIR)/usr/include/pcap.h $(STAGING_DIR)/usr/include/pcap-bpf.h $(STAGING_DIR)/usr/include/pcap-namedb.h
	-$(MAKE) -C $(LIBPCAP_DIR) clean

libpcap-dirclean:
	rm -rf $(LIBPCAP_DIR)

libpcap-buildpkg:
	ipkg-build blah blah