build: add support for packing version control downloads with xz

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40446 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/include/download.mk b/include/download.mk
index 1c3f23e..cc4ffb0 100644 (file)
--- a/include/download.mk
+++ b/include/download.mk
@@ -31,6 +31,7 @@ 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/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))