diff --git a/include/download.mk b/include/download.mk
index 74e2c317d6ce..59f0ec69fa7d 100644
--- a/include/download.mk
+++ b/include/download.mk
@@ -35,7 +35,7 @@ endef
 # code for creating tarballs from cvs/svn/git/bzr/hg/darcs checkouts - useful for mirror support
 dl_pack/bz2=$(TAR) cjf $(1) $(2)
 dl_pack/gz=$(TAR) czf $(1) $(2)
-dl_pack/xz=$(TAR) c $(2) | xz -zc > $(1)
+dl_pack/xz=$(TAR) c $(2) | xz -zc -7e > $(1)
 dl_pack/unknown=echo "ERROR: Unknown pack format for file $(1)"; false
 define dl_pack
 	$(if $(dl_pack/$(call ext,$(1))),$(dl_pack/$(call ext,$(1))),$(dl_pack/unknown))
diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index 9c0717d53a8b..07bcbde71ed8 100644
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -160,6 +160,9 @@ $(eval $(call SetupHostCommand,git,Please install Git (git-core) >= 1.7.12.2, \
 $(eval $(call SetupHostCommand,file,Please install the 'file' package, \
 	file --version 2>&1 | grep file))
 
+$(eval $(call SetupHostCommand,xz,Please install xz-utils, \
+	xz --version | grep XZ))
+
 ifneq ($(HOST_OS),Darwin)
 $(eval $(call SetupHostCommand,openssl,Please install the 'openssl' utility, \
 	openssl version | grep '\(OpenSSL\|LibreSSL\)'))
diff --git a/package/boot/uboot-pxa/Makefile b/package/boot/uboot-pxa/Makefile
index 23e84c8647b3..1340a908a474 100644
--- a/package/boot/uboot-pxa/Makefile
+++ b/package/boot/uboot-pxa/Makefile
@@ -16,7 +16,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/ashcharles/verdex-uboot.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=ca6bf3ef6ac5f5132a359b43dfa31e07076b74b7
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 
 PKG_LICENSE:=GPL-2.0 GPL-2.0+
 PKG_LICENSE_FILES:=Licenses/README
diff --git a/package/devel/trace-cmd/Makefile b/package/devel/trace-cmd/Makefile
index 939109267e72..c748896ce355 100644
--- a/package/devel/trace-cmd/Makefile
+++ b/package/devel/trace-cmd/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=01f8e669cb035aa911f1ee0e3f94d535cbcca78f
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 # PKG_MIRROR_MD5SUM:=6a08dfa2519a969d184e7bb5bb390620
 PKG_INSTALL:=1
 PKG_USE_MIPS16:=0
diff --git a/package/firmware/am33x-cm3/Makefile b/package/firmware/am33x-cm3/Makefile
index 8bfeb4590028..56404985b6f5 100644
--- a/package/firmware/am33x-cm3/Makefile
+++ b/package/firmware/am33x-cm3/Makefile
@@ -12,7 +12,7 @@ PKG_VERSION:=20130304
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL:=http://arago-project.org/git/projects/am33x-cm3.git
 PKG_SOURCE_VERSION:=32cf44e25b5828b87af6dceebc3a49fed5d858ac
diff --git a/package/kernel/acx-mac80211/Makefile b/package/kernel/acx-mac80211/Makefile
index 8fce374d2b99..26ad085dfa1b 100644
--- a/package/kernel/acx-mac80211/Makefile
+++ b/package/kernel/acx-mac80211/Makefile
@@ -13,7 +13,7 @@ PKG_REV:=b6fc31491020cb01d2cd1acc170cfa03ced7e726
 PKG_VERSION:=20140216
 PKG_RELEASE:=1
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=http://git.code.sf.net/p/acx100/acx-mac80211
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
diff --git a/package/kernel/kmod-sched-cake/Makefile b/package/kernel/kmod-sched-cake/Makefile
index 6108ed74ce81..d75f07c14a43 100644
--- a/package/kernel/kmod-sched-cake/Makefile
+++ b/package/kernel/kmod-sched-cake/Makefile
@@ -15,7 +15,7 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/dtaht/sch_cake.git
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_MAINTAINER:=Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
 
diff --git a/package/libs/libnftnl/Makefile b/package/libs/libnftnl/Makefile
index 6919788e49f8..95bd1fcae68c 100644
--- a/package/libs/libnftnl/Makefile
+++ b/package/libs/libnftnl/Makefile
@@ -11,7 +11,7 @@ PKG_NAME:=libnftnl
 PKG_VERSION:=1.0.3
 PKG_RELEASE:=1
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL:=git://git.netfilter.org/libnftnl
 PKG_SOURCE_PROTO:=git
diff --git a/package/libs/librpc/Makefile b/package/libs/librpc/Makefile
index e1f7ad414d0e..b718d79ba85b 100644
--- a/package/libs/librpc/Makefile
+++ b/package/libs/librpc/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/librpc-uclibc.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=a921e3ded051746f9f7cd5e5a312fb6771716aac
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 CMAKE_INSTALL:=1
 PKG_USE_MIPS16:=0
 
diff --git a/package/libs/libubox/Makefile b/package/libs/libubox/Makefile
index b3a065d11b53..b4afc5fb0540 100644
--- a/package/libs/libubox/Makefile
+++ b/package/libs/libubox/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/libubox.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=290c64ef5b5c3e75be851594f269d6a9568e64e5
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 PKG_MIRROR_MD5SUM:=
 CMAKE_INSTALL:=1
 
diff --git a/package/libs/uclient/Makefile b/package/libs/uclient/Makefile
index 3816754e1269..23877a726c0a 100644
--- a/package/libs/uclient/Makefile
+++ b/package/libs/uclient/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/uclient.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=ccb314db2e99463de15eed9d7626360d82aec4d2
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 PKG_MIRROR_MD5SUM:=
 CMAKE_INSTALL:=1
 
diff --git a/package/libs/ustream-ssl/Makefile b/package/libs/ustream-ssl/Makefile
index 214851592a68..b07339873ea9 100644
--- a/package/libs/ustream-ssl/Makefile
+++ b/package/libs/ustream-ssl/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/ustream-ssl.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=ec80adaa1b47f28d426fa19c692011ce60b992d6
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 CMAKE_INSTALL:=1
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_SOURCE_SUBDIR)
diff --git a/package/network/config/firewall/Makefile b/package/network/config/firewall/Makefile
index 6e024af4096d..6f17456a7937 100644
--- a/package/network/config/firewall/Makefile
+++ b/package/network/config/firewall/Makefile
@@ -16,7 +16,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/firewall3.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=47b23946cb2d51c486cd01596744955f850e2060
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
 PKG_LICENSE:=ISC
 
diff --git a/package/network/config/netifd/Makefile b/package/network/config/netifd/Makefile
index 801bcaa3e803..1effa5699296 100644
--- a/package/network/config/netifd/Makefile
+++ b/package/network/config/netifd/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/netifd.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=5479d6f1eefd1e5a7258b9eedbf92214a95db819
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
 # PKG_MIRROR_MD5SUM:=
 # CMAKE_INSTALL:=1
diff --git a/package/network/ipv6/odhcp6c/Makefile b/package/network/ipv6/odhcp6c/Makefile
index 0dc771d374f3..ee4dbf5b4624 100644
--- a/package/network/ipv6/odhcp6c/Makefile
+++ b/package/network/ipv6/odhcp6c/Makefile
@@ -11,7 +11,7 @@ PKG_NAME:=odhcp6c
 PKG_VERSION:=2016-06-30
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL:=https://github.com/sbyx/odhcp6c.git
 PKG_SOURCE_PROTO:=git
diff --git a/package/network/services/authsae/Makefile b/package/network/services/authsae/Makefile
index df160544eeb2..8159b4001172 100644
--- a/package/network/services/authsae/Makefile
+++ b/package/network/services/authsae/Makefile
@@ -15,7 +15,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/cozybit/authsae.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=8531ab158910a525d4bcbb3ad02c08342f6987f2
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 
 PKG_BUILD_PARALLEL:=1
 CMAKE_INSTALL:=1
diff --git a/package/network/services/hostapd/Makefile b/package/network/services/hostapd/Makefile
index b4684b691a4e..0a1d6a374e89 100644
--- a/package/network/services/hostapd/Makefile
+++ b/package/network/services/hostapd/Makefile
@@ -11,7 +11,7 @@ PKG_VERSION:=2016-09-05
 PKG_RELEASE:=1
 PKG_REV:=fcd85d9a3f2d9d63d0fa57e93446ad467db75b23
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=http://w1.fi/hostap.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=$(PKG_REV)
diff --git a/package/network/services/ipset-dns/Makefile b/package/network/services/ipset-dns/Makefile
index 1fa87ce9f1d7..cee0f5e7f994 100644
--- a/package/network/services/ipset-dns/Makefile
+++ b/package/network/services/ipset-dns/Makefile
@@ -15,7 +15,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=http://git.zx2c4.com/ipset-dns
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=6be3afd819a86136b51c5ae722ab48266187155b
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
 
 PKG_LICENSE:=GPL-2.0
diff --git a/package/network/services/mdns/Makefile b/package/network/services/mdns/Makefile
index 624ada30fd24..543a3519884a 100644
--- a/package/network/services/mdns/Makefile
+++ b/package/network/services/mdns/Makefile
@@ -11,7 +11,7 @@ PKG_NAME:=mdns
 PKG_VERSION:=2016-05-23
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL=$(LEDE_GIT)/project/mdnsd.git
 PKG_SOURCE_PROTO:=git
diff --git a/package/network/services/odhcpd/Makefile b/package/network/services/odhcpd/Makefile
index c2e506ccd7b8..bbafe8f01bd4 100644
--- a/package/network/services/odhcpd/Makefile
+++ b/package/network/services/odhcpd/Makefile
@@ -11,7 +11,7 @@ PKG_NAME:=odhcpd
 PKG_VERSION:=2015-11-19
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL:=https://github.com/sbyx/odhcpd.git
 PKG_SOURCE_PROTO:=git
diff --git a/package/network/services/omcproxy/Makefile b/package/network/services/omcproxy/Makefile
index 75997fe6d605..6e7a6f22bfc2 100644
--- a/package/network/services/omcproxy/Makefile
+++ b/package/network/services/omcproxy/Makefile
@@ -11,7 +11,7 @@ PKG_NAME:=omcproxy
 PKG_VERSION:=2015-08-24
 PKG_RELEASE:=3
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL:=https://github.com/sbyx/omcproxy.git
 PKG_SOURCE_PROTO:=git
diff --git a/package/network/services/openvpn-easy-rsa/Makefile b/package/network/services/openvpn-easy-rsa/Makefile
index fe03cbd075e6..ea1136d1dcca 100644
--- a/package/network/services/openvpn-easy-rsa/Makefile
+++ b/package/network/services/openvpn-easy-rsa/Makefile
@@ -16,7 +16,7 @@ PKG_RELEASE=2
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/OpenVPN/easy-rsa.git
 PKG_SOURCE_VERSION:=$(PKG_REV)
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_REV).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_REV).tar.xz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_LICENSE:=GPL-2.0
 
diff --git a/package/network/services/relayd/Makefile b/package/network/services/relayd/Makefile
index 6559770d0049..233cdb24b44b 100644
--- a/package/network/services/relayd/Makefile
+++ b/package/network/services/relayd/Makefile
@@ -11,7 +11,7 @@ PKG_NAME:=relayd
 PKG_VERSION:=2016-02-07
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL=$(LEDE_GIT)/project/relayd.git
 PKG_SOURCE_PROTO:=git
diff --git a/package/network/services/uhttpd/Makefile b/package/network/services/uhttpd/Makefile
index 8a3797ed866d..dc95ada64a3a 100644
--- a/package/network/services/uhttpd/Makefile
+++ b/package/network/services/uhttpd/Makefile
@@ -15,7 +15,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/uhttpd.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=9d9f07142bbef1c63a79620967a847a9493105e5
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
 PKG_LICENSE:=ISC
 
diff --git a/package/network/utils/iwinfo/Makefile b/package/network/utils/iwinfo/Makefile
index 8d50d289e781..ce1086790f9c 100644
--- a/package/network/utils/iwinfo/Makefile
+++ b/package/network/utils/iwinfo/Makefile
@@ -14,7 +14,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/iwinfo.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=fd9e17be0c43bd6b8df5371f0b353747bc563874
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
 PKG_LICENSE:=GPL-2.0
 
diff --git a/package/network/utils/nftables/Makefile b/package/network/utils/nftables/Makefile
index 96db6fff7043..1907e4d2160e 100644
--- a/package/network/utils/nftables/Makefile
+++ b/package/network/utils/nftables/Makefile
@@ -10,7 +10,7 @@ PKG_NAME:=nftables
 PKG_VERSION:=0.4+2015-04-09
 PKG_RELEASE:=1
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL:=git://git.netfilter.org/nftables
 PKG_SOURCE_PROTO:=git
diff --git a/package/network/utils/umbim/Makefile b/package/network/utils/umbim/Makefile
index 9330b00ec55c..055d6d90532c 100644
--- a/package/network/utils/umbim/Makefile
+++ b/package/network/utils/umbim/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/umbim.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=29aaf43b097ee57f7aa1bb24341db6cc4148cbf3
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 PKG_MAINTAINER:=John Crispin <john@phrozen.org>
 
 PKG_LICENSE:=GPL-2.0
diff --git a/package/network/utils/uqmi/Makefile b/package/network/utils/uqmi/Makefile
index 1a4128acbf63..2ff9aadee14c 100644
--- a/package/network/utils/uqmi/Makefile
+++ b/package/network/utils/uqmi/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/uqmi.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=eb1dec7d0dc283a7f61aa574a443a0ab61f8793f
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 PKG_MAINTAINER:=Matti Laakso <malaakso@elisanet.fi>
 # PKG_MIRROR_MD5SUM:=
 # CMAKE_INSTALL:=1
diff --git a/package/system/fstools/Makefile b/package/system/fstools/Makefile
index bbd2e6d76ef9..a37f1bff1306 100644
--- a/package/system/fstools/Makefile
+++ b/package/system/fstools/Makefile
@@ -16,7 +16,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/fstools.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=fe514c9a20365ba00232c2c981463f43a4a41a7d
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0
diff --git a/package/system/lede-keyring/Makefile b/package/system/lede-keyring/Makefile
index 5ac8e935e859..81aa442655ab 100644
--- a/package/system/lede-keyring/Makefile
+++ b/package/system/lede-keyring/Makefile
@@ -11,7 +11,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/keyring.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=5c7857eed3fa06a9005f96b9b029388c7f316e83
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 
 PKG_MAINTAINER:=John Crispin <john@phrozen.org>
 PKG_LICENSE:=GPL-2.0
diff --git a/package/system/mountd/Makefile b/package/system/mountd/Makefile
index 301762778b96..c8cae30e351f 100644
--- a/package/system/mountd/Makefile
+++ b/package/system/mountd/Makefile
@@ -12,7 +12,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/mountd.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=d8145d1f78651f0ff4d53b7f2ccc89daeab4561b
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 CMAKE_INSTALL:=1
 
 PKG_MAINTAINER:=John Crispin <john@phrozen.org>
diff --git a/package/system/opkg/Makefile b/package/system/opkg/Makefile
index 67ceb7cafc23..8182cef4529a 100644
--- a/package/system/opkg/Makefile
+++ b/package/system/opkg/Makefile
@@ -19,7 +19,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_VERSION:=$(PKG_REV)
 PKG_SOURCE_SUBDIR:=opkg-$(PKG_VERSION)
 PKG_SOURCE_URL:=http://git.yoctoproject.org/git/opkg
-PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.gz
+PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.xz
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
 PKG_FIXUP:=autoreconf
 PKG_REMOVE_FILES = autogen.sh aclocal.m4
diff --git a/package/system/procd/Makefile b/package/system/procd/Makefile
index c08ce727cf9a..7ae654bc4f2f 100644
--- a/package/system/procd/Makefile
+++ b/package/system/procd/Makefile
@@ -16,7 +16,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/procd.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=72f63807b3644ef7b8ab9025a02d7f509f39ad14
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0
diff --git a/package/system/rpcd/Makefile b/package/system/rpcd/Makefile
index 554abfe451e0..d1d3491681ca 100644
--- a/package/system/rpcd/Makefile
+++ b/package/system/rpcd/Makefile
@@ -15,7 +15,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/rpcd.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)
 PKG_SOURCE_VERSION:=23417e94d25570e6d62542bac46edd51e8e0243a
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
 
 PKG_LICENSE:=ISC
diff --git a/package/system/ubox/Makefile b/package/system/ubox/Makefile
index 9f0c4dc10250..3e26032e29c6 100644
--- a/package/system/ubox/Makefile
+++ b/package/system/ubox/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/ubox.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=34c597b8f478a4937fa041bf9da988990314ea85
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0
diff --git a/package/system/ubus/Makefile b/package/system/ubus/Makefile
index 928c3de4f885..0d8d8630cc68 100644
--- a/package/system/ubus/Makefile
+++ b/package/system/ubus/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/ubus.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=686c05d738a7a1f7ec62c47807f07f6f642904b1
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 PKG_MIRROR_MD5SUM:=
 CMAKE_INSTALL:=1
 
diff --git a/package/system/uci/Makefile b/package/system/uci/Makefile
index f364b76f18fa..7d0c52c5e942 100644
--- a/package/system/uci/Makefile
+++ b/package/system/uci/Makefile
@@ -16,7 +16,7 @@ PKG_VERSION:=$(UCI_VERSION)$(if $(UCI_RELEASE),.$(UCI_RELEASE))
 PKG_RELEASE:=1
 PKG_REV:=e1bf4356e1b513e158e1b5049147087ed6342cfd
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL=$(LEDE_GIT)/project/uci.git
 PKG_SOURCE_SUBDIR:=uci-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=$(PKG_REV)
diff --git a/package/system/usign/Makefile b/package/system/usign/Makefile
index e9eb84ec3163..df600ff6d822 100644
--- a/package/system/usign/Makefile
+++ b/package/system/usign/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/usign.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=ef6419142a3b0fbcddcccf536e3c1880302c6f89
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 CMAKE_INSTALL:=1
 PKG_CHECK_FORMAT_SECURITY:=1
 PKG_USE_MIPS16:=0
diff --git a/package/utils/jsonfilter/Makefile b/package/utils/jsonfilter/Makefile
index 975befcce421..28d4bb8e7a47 100644
--- a/package/utils/jsonfilter/Makefile
+++ b/package/utils/jsonfilter/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/jsonpath.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=dea067ad67d977c247c300c06676a06adf21e0c7
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 CMAKE_INSTALL:=1
 
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
diff --git a/package/utils/mtd-utils/Makefile b/package/utils/mtd-utils/Makefile
index 56b867908928..fdf61e4ea566 100644
--- a/package/utils/mtd-utils/Makefile
+++ b/package/utils/mtd-utils/Makefile
@@ -12,7 +12,7 @@ PKG_REV:=aea36417067dade75192bafa03af70b6eb2677b1
 PKG_VERSION:=1.5.2
 PKG_RELEASE:=1
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=git://git.infradead.org/mtd-utils.git
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
diff --git a/package/utils/ugps/Makefile b/package/utils/ugps/Makefile
index 640579eaace0..dc6ef2e89a8d 100644
--- a/package/utils/ugps/Makefile
+++ b/package/utils/ugps/Makefile
@@ -15,7 +15,7 @@ PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL=$(LEDE_GIT)/project/ugps.git
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_VERSION:=51b808cdd323c802847885421dd18897afaae210
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 
 PKG_MAINTAINER:=John Crispin <john@phrozen.org>
 PKG_LICENSE:=GPL-2.0+
diff --git a/package/utils/usbmode/Makefile b/package/utils/usbmode/Makefile
index 4b481126b3b1..297450341422 100644
--- a/package/utils/usbmode/Makefile
+++ b/package/utils/usbmode/Makefile
@@ -8,7 +8,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/usbmode.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=993a9a542791953c4804f7ddbb3a07756738e37a
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0
diff --git a/tools/b43-tools/Makefile b/tools/b43-tools/Makefile
index 28a33d6a5561..67a81ac63df1 100644
--- a/tools/b43-tools/Makefile
+++ b/tools/b43-tools/Makefile
@@ -10,12 +10,12 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=b43-tools
 PKG_VERSION:=019
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://github.com/mbuesch/b43-tools.git
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)
 PKG_SOURCE_VERSION:=8dce53297966b31b6c70a7a03c2433978dd9f288
-#PKG_MIRROR_MD5SUM:=50ca3c763ee21ee213addd17cf1c1b86
+PKG_MIRROR_MD5SUM:=
 HOST_BUILD_DIR=$(BUILD_DIR_HOST)/$(PKG_NAME)
 
 include $(INCLUDE_DIR)/host-build.mk
diff --git a/tools/dosfstools/Makefile b/tools/dosfstools/Makefile
index 7b1e22e89414..8584a0506c7e 100644
--- a/tools/dosfstools/Makefile
+++ b/tools/dosfstools/Makefile
@@ -10,10 +10,10 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=dosfstools
 PKG_VERSION:=4.0
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://github.com/dosfstools/dosfstools/releases/download/v$(PKG_VERSION)/ \
 		http://fossies.org/linux/misc
-PKG_MD5SUM:=d96f46cbc5b84ad4c9766b4fbf6c8e09
+PKG_MD5SUM:=20f8388b99702f276c973d228c7cff45
 
 HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/$(PKG_NAME)-$(PKG_VERSION)
 
diff --git a/tools/libtool/Makefile b/tools/libtool/Makefile
index 9fab8d94fd59..e418005ee6bf 100644
--- a/tools/libtool/Makefile
+++ b/tools/libtool/Makefile
@@ -9,9 +9,9 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=libtool
 PKG_VERSION:=2.4
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@GNU/$(PKG_NAME)
-PKG_MD5SUM:=b32b04148ecdd7344abc6fe8bd1bb021
+PKG_MD5SUM:=4e6144439d95d7332dc50ace6dd24c55
 
 HOST_BUILD_PARALLEL:=1
 
diff --git a/tools/make-ext4fs/Makefile b/tools/make-ext4fs/Makefile
index f74f602ec984..57b228e4a0b2 100644
--- a/tools/make-ext4fs/Makefile
+++ b/tools/make-ext4fs/Makefile
@@ -10,13 +10,13 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=make-ext4fs
 PKG_VERSION:=2016-08-14
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL=$(LEDE_GIT)/project/make_ext4fs.git
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_VERSION:=484903e4332be6c317f531b008cb2a841a18c506
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_MIRROR_MD5SUM:=b80d6ddcd6f6925e2f5b80775bb96f3e
-PKG_CAT:=zcat
+PKG_MIRROR_MD5SUM:=
+# PKG_CAT:=zcat
 
 HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/$(PKG_NAME)-$(PKG_VERSION)
 
diff --git a/tools/mtd-utils/Makefile b/tools/mtd-utils/Makefile
index 6a3518fc1800..9373a4e74ed9 100644
--- a/tools/mtd-utils/Makefile
+++ b/tools/mtd-utils/Makefile
@@ -10,12 +10,12 @@ PKG_NAME:=mtd-utils
 PKG_VERSION:=1.5.2
 
 PKG_SOURCE_VERSION:=aea36417067dade75192bafa03af70b6eb2677b1
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 PKG_SOURCE_URL:=git://git.infradead.org/mtd-utils.git
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_MIRROR_MD5SUM:=
-PKG_CAT:=zcat
+# PKG_CAT:=zcat
 
 HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/$(PKG_NAME)-$(PKG_VERSION)
 
diff --git a/tools/sdimage/Makefile b/tools/sdimage/Makefile
index e5904177454d..52c2b41cf22e 100644
--- a/tools/sdimage/Makefile
+++ b/tools/sdimage/Makefile
@@ -14,7 +14,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/mhei/fsl-imx-uuc.git
 PKG_SOURCE_VERSION:=2b99403b6dc60a22b07eb7a5cc0cb184abb89bdd
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_SOURCE_VERSION)
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_VERSION).tar.xz
 
 PKG_LICENSE:=GPL-2.0+
 PKG_LICENSE_FILES:=LICENSE
diff --git a/tools/upslug2/Makefile b/tools/upslug2/Makefile
index 33b1ff5a42bb..b28f9efab95f 100644
--- a/tools/upslug2/Makefile
+++ b/tools/upslug2/Makefile
@@ -13,7 +13,7 @@ PKG_SOURCE_URL:=http://svn.nslu2-linux.org/svnroot/upslug2/trunk
 PKG_SOURCE_PROTO:=svn
 PKG_SOURCE_SUBDIR:=upslug2-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=41
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 
 include $(INCLUDE_DIR)/host-build.mk
 
diff --git a/tools/xz/Makefile b/tools/xz/Makefile
index ce67acf64539..e59c2b1de8cf 100644
--- a/tools/xz/Makefile
+++ b/tools/xz/Makefile
@@ -9,10 +9,10 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=xz
 PKG_VERSION:=5.2.2
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=http://tukaani.org/xz \
 		http://fossies.org/linux/misc
-PKG_MD5SUM:=f90c9a0c8b259aee2234c4e0d7fd70af
+PKG_MD5SUM:=e26772b69940085c0632589ab1d52e64
 
 HOST_BUILD_PARALLEL:=1
 
diff --git a/tools/yaffs2/Makefile b/tools/yaffs2/Makefile
index bc98a6c8f52e..68fd79812d66 100644
--- a/tools/yaffs2/Makefile
+++ b/tools/yaffs2/Makefile
@@ -10,12 +10,12 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=yaffs2_android
 PKG_VERSION:=2008-12-18
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://android.googlesource.com/platform/external/yaffs2
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)
 PKG_SOURCE_VERSION:=d333fc232d7e5ae3370080d5d6f7d88ea9c6b3a1
-PKG_MIRROR_MD5SUM:=8145d4dd9b46face26121f27ad60cc1c
+PKG_MIRROR_MD5SUM:=
 HOST_BUILD_DIR=$(BUILD_DIR_HOST)/$(PKG_NAME)
 
 include $(INCLUDE_DIR)/host-build.mk