Use the pre-packaged version of cargo for the native packager

recipes/cargo/cargo-native_git.bb

@@ -0,0 +1,25 @@
+SUMMARY = "Cargo downloads your Rust project's dependencies and builds your project"
+HOMEPAGE = "http://crates.io"
+SECTION = "devel"
+LICENSE = "MIT | Apache-2.0"
+
+LIC_FILES_CHKSUM ="\
+    file://LICENSE-MIT;md5=362255802eb5aa87810d12ddf3cfedb4 \
+    file://LICENSE-APACHE;md5=1836efb2eb779966696f473ee8540542 \
+    file://LICENSE-THIRD-PARTY;md5=afbb7ae0aa70c8e437a007314eae5f3b \
+"
+
+SRC_URI = " \
+    https://static.rust-lang.org/cargo-dist/2015-04-02/cargo-nightly-x86_64-unknown-linux-gnu.tar.gz \
+"
+
+SRC_URI[md5sum] = "3d62194d02a9088cd8aae379e9498134"
+SRC_URI[sha256sum] = "16b6338ba2942989693984ba4dbd057c2801e8805e6da8fa7b781b00e722d117"
+
+S = "${WORKDIR}/cargo-nightly-x86_64-unknown-linux-gnu/"
+
+inherit native 
+
+do_install() {
+    sh ${S}/install.sh --destdir=${STAGING_DIR_NATIVE} --prefix= 
+}

recipes/cargo/cargo.inc

@@ -70,5 +70,3 @@ do_compile () {
 do_install () {
 	oe_runmake DESTDIR="${D}" install
 }
-
-BBCLASSEXTEND = "native"