librsync: new package

rdiff is a popular tool for calculating binary delta patches. It's
provided by the librsync package (unrelated to rsync already available
in poky).

This recipe adds new packages for librsync and rdiff.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-support/librsync/librsync_2.2.1.bb

@@ -0,0 +1,18 @@
+SUMMARY = "Remote delta-compression library."
+AUTHOR = "Martin Pool, Andrew Tridgell, Donovan Baarda, Adam Schubert"
+
+LICENSE = "LGPLv2.1+"
+LIC_FILES_CHKSUM = "file://COPYING;md5=d8045f3b8f929c1cb29a1e3fd737b499"
+
+SRC_URI = "git://github.com/librsync/librsync.git"
+SRCREV = "5917692418657dc78c9cbde3a8db4c85f25b9c8d"
+S = "${WORKDIR}/git"
+
+DEPENDS = "popt"
+
+inherit cmake
+
+PACKAGES =+ "rdiff"
+FILES_rdiff = "${bindir}/rdiff"
+
+BBCLASSEXTEND = "native nativesdk"