rust: set PKG_CONFIG_ALLOW_CROSS conditionally in buildRustPackage

5 years ago · f93470d7a3
parent bdd3c3fdcb
commit f93470d7a3
1 changed files with 3 additions and 0 deletions
--- a/pkgs/build-support/rust/default.nix
+++ b/pkgs/build-support/rust/default.nix
@ -56,6 +56,9 @@ in stdenv.mkDerivation (args // {

  patches = cargoPatches ++ patches;

+  PKG_CONFIG_ALLOW_CROSS =
+    if stdenv.buildPlatform != stdenv.hostPlatform then 1 else 0;
+
  postUnpack = ''
    eval "$cargoDepsHook"