Commit 60949c89 authored by Yueh-Shun Li's avatar Yueh-Shun Li
Browse files

argc: support cross-compilation 

Use native argc to generate shell completion files
when "$out/bin/argc" cannot be executed on the build platform.
parent 0a58c62f

pkgs/by-name/ar/argc/package.nix

+13 −4
Original line number Diff line number Diff line 
{

  lib,

  buildPackages,

  rustPlatform,

  stdenv,

  fetchFromGitHub,

  installShellFiles,

}:



let

  canExecuteHost = stdenv.buildPlatform.canExecute stdenv.hostPlatform;

in

rustPlatform.buildRustPackage rec {

  pname = "argc";

  version = "1.14.0";
@@ -18,15 +23,19 @@ rustPlatform.buildRustPackage rec { 


  cargoHash = "sha256-D1T9FWTvwKtAYoqFlR2OmLRLGWhPJ9D8J7lq/QKcBoM=";



  nativeBuildInputs = [ installShellFiles ];

  nativeBuildInputs = [ installShellFiles ] ++ lib.optional (!canExecuteHost) buildPackages.argc;



  postInstall = ''

    ARGC=${if canExecuteHost then ''''${!outputBin}/bin/argc'' else "argc"}



    installShellCompletion --cmd argc \

      --bash <($out/bin/argc --argc-completions bash) \

      --fish <($out/bin/argc --argc-completions fish) \

      --zsh <($out/bin/argc --argc-completions zsh)

      --bash <("$ARGC" --argc-completions bash) \

      --fish <("$ARGC" --argc-completions fish) \

      --zsh <("$ARGC" --argc-completions zsh)

  '';



  disallowedReferences = lib.optional (!canExecuteHost) buildPackages.argc;



  meta = with lib; {

    description = "Command-line options, arguments and sub-commands parser for bash";

    mainProgram = "argc";