#############################################################
#
# iproute2htb
#
# HTB support, some cleanups and package support by
#                       Andre Beckedorf <eviljazz@katastrophos.net>
#
#############################################################

IPROUTE2HTB_DIR=$(BUILD_DIR)/iproute2-htb

#IPROUTE2HTB_SOURCE_URL=ftp://ftp.inr.ac.ru/ip-routing/
#IPROUTE2HTB_SOURCE=iproute2-2.4.7-now-ss020116-try.tar.gz

#Use the debian source for now, as the .ru site has availability problems
IPROUTE2HTB_SOURCE_URL=http://ftp.debian.org/debian/pool/main/i/iproute/
IPROUTE2HTB_SOURCE=iproute_20010824.orig.tar.gz
IPROUTE2HTB_PATCH:=iproute_20010824-8.diff.gz
IPROUTE2HTB_PATCH_2:=iproute2-cross-ar-20010824.patch
IPROUTE2HTB_PATCH_3_URL=http://katastrophos.net/wrt54g/sources/
IPROUTE2HTB_PATCH_3:=htb3.6_tc.diff.gz
IPROUTE2HTB_IPKTARGET=iproute-htb.ipk
IPROUTE2HTB_IPKSRC:=iproute-pkg.tar.gz
IPROUTE2HTB_IPKSITE:=http://katastrophos.net/wrt54g/sources/


$(DL_DIR)/$(IPROUTE2HTB_SOURCE):
	$(WGET) -P $(DL_DIR) $(IPROUTE2HTB_SOURCE_URL)$(IPROUTE2HTB_SOURCE)

$(DL_DIR)/$(IPROUTE2HTB_PATCH):
	$(WGET) -P $(DL_DIR) $(IPROUTE2HTB_SOURCE_URL)/$(IPROUTE2HTB_PATCH)

$(DL_DIR)/$(IPROUTE2HTB_PATCH_3):
	$(WGET) -P $(DL_DIR) $(IPROUTE2HTB_PATCH_3_URL)$(IPROUTE2HTB_PATCH_3)

$(DL_DIR)/$(IPROUTE2HTB_IPKSRC):
	$(WGET) -P $(DL_DIR) $(IPROUTE2HTB_IPKSITE)/$(IPROUTE2HTB_IPKSRC)


iproute2htb-source: $(DL_DIR)/$(IPROUTE2HTB_SOURCE) #$(DL_DIR)/$(IPROUTE2HTB_PATCH)

$(IPROUTE2HTB_DIR)/.unpacked: $(DL_DIR)/$(IPROUTE2HTB_SOURCE) $(DL_DIR)/$(IPROUTE2HTB_PATCH) $(DL_DIR)/$(IPROUTE2HTB_PATCH_3)
	rm -rf $(IPROUTE2HTB_DIR).orig $(IPROUTE2HTB_DIR)
	mkdir $(IPROUTE2HTB_DIR)
	zcat $(DL_DIR)/$(IPROUTE2HTB_SOURCE) | tar -C $(IPROUTE2HTB_DIR) -xvf -
	mv -f $(IPROUTE2HTB_DIR)/iproute2/* $(IPROUTE2HTB_DIR)
	#zcat $(DL_DIR)/$(IPROUTE2HTB_PATCH) | patch -p1 -d $(IPROUTE2HTB_DIR)
	cat $(SOURCE_DIR)/$(IPROUTE2HTB_PATCH_2) | patch -p1 -d $(IPROUTE2HTB_DIR)
	# apply htb patch
	zcat $(DL_DIR)/$(IPROUTE2HTB_PATCH_3) | patch -p1 -d $(IPROUTE2HTB_DIR)
	# fun sed hacks.
	$(SED) "s:-O2:${TARGET_CFLAGS}:g" $(IPROUTE2HTB_DIR)/Makefile
ifeq ($(ARCH),i386)
	@# needed on atleast i386.. however breaks on mipsel
	$(SED) 's:-I\.\./include-glibc::g' $(IPROUTE2HTB_DIR)/Makefile
endif
	touch $(IPROUTE2HTB_DIR)/.unpacked

$(IPROUTE2HTB_DIR)/.configured: $(IPROUTE2HTB_DIR)/.unpacked
	$(SED) "s,-I/usr/include/db3,," $(IPROUTE2HTB_DIR)/Makefile
	$(SED) "s,^KERNEL_INCLUDE.*,KERNEL_INCLUDE=$(LINUX_DIR)/include," \
		$(IPROUTE2HTB_DIR)/Makefile
	$(SED) "s,^LIBC_INCLUDE.*,LIBC_INCLUDE=$(STAGING_DIR)/include," \
		$(IPROUTE2HTB_DIR)/Makefile
	# For now disable compiling of the misc directory because it seems to fail
	rm -rf $(IPROUTE2HTB_DIR)/misc 
	$(SED) "s, misc,," $(IPROUTE2HTB_DIR)/Makefile
	touch  $(IPROUTE2HTB_DIR)/.configured

$(IPROUTE2HTB_DIR)/tc/tc: $(IPROUTE2HTB_DIR)/.configured
	$(MAKE) -C $(IPROUTE2HTB_DIR) $(TARGET_CONFIGURE_OPTS) KERNEL_INCLUDE=$(LINUX_DIR)/include
	$(STRIP) --strip-unneeded $(IPROUTE2HTB_DIR)/tc/tc

$(TARGET_DIR)/usr/sbin/tc: $(IPROUTE2HTB_DIR)/tc/tc
	@# Make sure our $(TARGET_DIR)/usr/sbin/ exists.
	-mkdir -p $(TARGET_DIR)/usr/sbin/
	@# Copy The tc binary
	cp -af $(IPROUTE2HTB_DIR)/tc/tc $(TARGET_DIR)/usr/sbin/ && \
		$(STRIP) $(TARGET_DIR)/usr/sbin/tc

iproute2htb: $(TARGET_DIR)/usr/sbin/tc

iproute2htb-clean:
	$(MAKE) DESTDIR=$(TARGET_DIR) CC=$(TARGET_CC) -C $(IPROUTE2HTB_DIR) uninstall
	-$(MAKE) -C $(IPROUTE2HTB_DIR) clean

iproute2htb-dirclean:
	rm -rf $(IPROUTE2HTB_DIR)
	
iproute2htb-ipk:	$(IPROUTE2HTB_IPKTARGET)

$(IPROUTE2HTB_IPKTARGET):	$(IPROUTE2HTB_DIR)/ipkg/rules
	(cd $(IPROUTE2HTB_DIR); ipkg-buildpackage )
	
$(IPROUTE2HTB_DIR)/ipkg/rules:	$(IPROUTE2HTB_DIR)/tc/tc $(DL_DIR)/$(IPROUTE2HTB_IPKSRC)
	tar -C $(IPROUTE2HTB_DIR) -zxf $(DL_DIR)/$(IPROUTE2HTB_IPKSRC)