Merge pull request #7501 from wizeman/u/upd-rust

Add support for Rust / Cargo packaging

pkgs/development/tools/rust/racer/default.nix

@@ -1,18 +1,24 @@
-{stdenv, fetchgit, rustc, cargo, makeWrapper }:
+{stdenv, fetchgit, rustPlatform, makeWrapper }:
 
-stdenv.mkDerivation rec {
+with rustPlatform;
+
+buildRustPackage rec {
   #TODO add emacs support
-  name = "racer-git-2015-04-12";
+  name = "racer-git-2015-05-04";
   src = fetchgit {
     url = https://github.com/phildawes/racer;
-    rev = "5437e2074d87dfaab75a0f1bd2597bed61c0bbf1";
-    sha256 = "0a768gvjry86l0xa5q0122iyq7zn2h9adfniglsgrbs4fan49xyn";
+    rev = "bf2373ec08b0be03598283bd610c5b61bdb8738c";
+    sha256 = "0ldf05d19ghxk3fslxrc87j18zg8bam2y0ygdy456h37y2p1d1ck";
   };
 
-  buildInputs = [ rustc cargo makeWrapper ];
+  patches = [ ./pr-232.patch ];
 
-  buildPhase = ''
-    CARGO_HOME="$NIX_BUILD_TOP/.cargo" cargo build --release
+  depsSha256 = "0rinyh365znx39aygxyyxmi496pw0alblf2dl7l8fbmz63nkhfv2";
+
+  buildInputs = [ makeWrapper ];
+
+  preCheck = ''
+    export RUST_SRC_PATH="${rustc.src}/src"
   '';
 
   installPhase = ''