Merge commit '9480bae337095fd24f61380bce3174fdfe926a00'

This is the last nixos-unstable release before 13b2903169f, which I'm a
bit nervous about.  So I want the update including that one to be as
small as possible, hence going to this one first.

1 files changed, 9 insertions, 5 deletions

diff --git a/nixpkgs/pkgs/development/compilers/rust/rls/default.nix b/nixpkgs/pkgs/development/compilers/rust/rls/default.nix
index 4cf507fbf5c7..63a3c96a8f92 100644
--- a/nixpkgs/pkgs/development/compilers/rust/rls/default.nix
+++ b/nixpkgs/pkgs/development/compilers/rust/rls/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, rustPlatform
+{ stdenv, makeWrapper, fetchFromGitHub, rustPlatform
 , openssh, openssl, pkgconfig, cmake, zlib, curl, libiconv
 , CoreFoundation, Security }:
 
@@ -10,8 +10,9 @@ rustPlatform.buildRustPackage {
   dontUpdateAutotoolsGnuConfigScripts = true;
 
   cargoVendorDir = "vendor";
+  buildAndTestSubdir = "src/tools/rls";
+
   preBuild = ''
-    pushd src/tools/rls
     # client tests are flaky
     rm tests/client.rs
   '';
@@ -23,18 +24,21 @@ rustPlatform.buildRustPackage {
   CARGO_BUILD_RUSTFLAGS = if stdenv.isDarwin then "-C rpath" else null;
 
   nativeBuildInputs = [ pkgconfig cmake ];
-  buildInputs = [ openssh openssl curl zlib libiconv rustPlatform.rust.rustc.llvm ]
+  buildInputs = [ openssh openssl curl zlib libiconv makeWrapper rustPlatform.rust.rustc.llvm ]
     ++ (stdenv.lib.optionals stdenv.isDarwin [ CoreFoundation Security ]);
 
   doCheck = true;
 
-  preInstall = "popd";
-
   doInstallCheck = true;
   installCheckPhase = ''
     $out/bin/rls --version
   '';
 
+  RUST_SRC_PATH = rustPlatform.rustcSrc;
+  postInstall = ''
+    wrapProgram $out/bin/rls --set-default RUST_SRC_PATH ${rustPlatform.rustcSrc}
+  '';
+
   meta = with stdenv.lib; {
     description = "Rust Language Server - provides information about Rust programs to IDEs and other tools";
     homepage = "https://github.com/rust-lang/rls/";