From d6a8b55fb0fd9f41f3c83982a5e3a7b7d7a4f01f Mon Sep 17 00:00:00 2001
From: Andreas Rammhold <andreas@rammhold.de>
Date: Tue, 21 Jan 2020 17:22:59 +0100
Subject: [PATCH] buildRustCrate: treat `rlib` crates just like `lib` crates

Both version provide `rlib` files to link against. Previously we would
try to find a matching shared library in the `lib` output.
---
 pkgs/build-support/rust/build-rust-crate/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/build-support/rust/build-rust-crate/default.nix b/pkgs/build-support/rust/build-rust-crate/default.nix
index 2885b2aef51..569b48d25ae 100644
--- a/pkgs/build-support/rust/build-rust-crate/default.nix
+++ b/pkgs/build-support/rust/build-rust-crate/default.nix
@@ -23,7 +23,7 @@ let
             lib.strings.replaceStrings ["-"] ["_"] crateRenames.${dep.crateName}
           else
             extern;
-        in (if lib.any (x: x == "lib") dep.crateType then
+        in (if lib.any (x: x == "lib" || x == "rlib") dep.crateType then
            " --extern ${name}=${dep.lib}/lib/lib${extern}-${dep.metadata}.rlib"
          else
            " --extern ${name}=${dep.lib}/lib/lib${extern}-${dep.metadata}${stdenv.hostPlatform.extensions.sharedLibrary}")