Merge pull request #14413 from abbradar/steam-run

steam-run: add derivation

pkgs/build-support/build-fhs-userenv/default.nix

@@ -1,5 +1,5 @@
 { runCommand, lib, writeText, writeScriptBin, stdenv, ruby } :
-{ env, runScript ? "bash", extraBindMounts ? [], extraInstallCommands ? "", importMeta ? {} } :
+{ env, runScript ? "bash", extraBindMounts ? [], extraInstallCommands ? "", meta ? {}, passthru ? {} } :
 
 let
   name = env.pname;
@@ -27,9 +27,9 @@ let
   '';
 
 in runCommand name {
-  meta = importMeta;
-  passthru.env =
-    runCommand "${name}-shell-env" {
+  inherit meta;
+  passthru = passthru // {
+    env = runCommand "${name}-shell-env" {
       shellHook = ''
         export CHROOTENV_EXTRA_BINDS="${lib.concatStringsSep ":" extraBindMounts}:$CHROOTENV_EXTRA_BINDS"
         exec ${chroot-user}/bin/chroot-user ${env} bash -l ${init "bash"} "$(pwd)"
@@ -40,6 +40,7 @@ in runCommand name {
       echo >&2 ""
       exit 1
     '';
+  };
 } ''
   mkdir -p $out/bin
   cat <<EOF >$out/bin/${name}

pkgs/games/steam/chrootenv.nix

@@ -1,4 +1,5 @@
-{ lib, buildFHSUserEnv, steam
+{ stdenv, lib, writeScript, buildFHSUserEnv, steam
+, steam-runtime, steam-runtime-i686 ? null
 , withJava ? false
 , withPrimus ? false
 , nativeOnly ? false
@@ -6,10 +7,11 @@
 , newStdcpp ? false
 }:
 
-buildFHSUserEnv {
-  name = "steam";
+let
+  self = {
+    name = "steam";
 
-  targetPkgs = pkgs: with pkgs; [
+    targetPkgs = pkgs: with pkgs; [
       steamPackages.steam
       steamPackages.steam-fonts
       # License agreement
@@ -22,15 +24,13 @@ buildFHSUserEnv {
       which
       # Needed by gdialog, including in the steam-runtime
       perl
-    ]
-    ++ lib.optional withJava jdk
-    ++ lib.optional withPrimus (primus.override {
-      stdenv = overrideInStdenv stdenv [ useOldCXXAbi ];
-      stdenv_i686 = overrideInStdenv pkgsi686Linux.stdenv [ useOldCXXAbi ];
-    })
-    ;
+    ] ++ lib.optional withJava jdk
+      ++ lib.optional withPrimus (primus.override {
+           stdenv = overrideInStdenv stdenv [ useOldCXXAbi ];
+           stdenv_i686 = overrideInStdenv pkgsi686Linux.stdenv [ useOldCXXAbi ];
+         });
 
-  multiPkgs = pkgs: with pkgs; [
+    multiPkgs = pkgs: with pkgs; [
       # These are required by steam with proper errors
       xlibs.libXcomposite
       xlibs.libXtst
@@ -49,23 +49,47 @@ buildFHSUserEnv {
       })
     ];
 
-  extraBuildCommands = ''
-    mkdir -p steamrt
+    extraBuildCommands = ''
+      mkdir -p steamrt
+      ln -s ../lib/steam-runtime steamrt/${steam-runtime.arch}
+      ${lib.optionalString (steam-runtime-i686 != null) ''
+        ln -s ../lib32/steam-runtime steamrt/${steam-runtime-i686.arch}
+      ''}
+    '';
 
-    ln -s ../lib64/steam-runtime steamrt/amd64
-    ln -s ../lib32/steam-runtime steamrt/i386
-  '';
+    extraInstallCommands = ''
+      mkdir -p $out/share/applications
+      ln -s ${steam}/share/icons $out/share
+      ln -s ${steam}/share/pixmaps $out/share
+      sed "s,/usr/bin/steam,$out/bin/steam,g" ${steam}/share/applications/steam.desktop > $out/share/applications/steam.desktop
+    '';
 
-  extraInstallCommands = ''
-    mkdir -p $out/share/applications
-    ln -s ${steam}/share/icons $out/share
-    ln -s ${steam}/share/pixmaps $out/share
-    sed "s,/usr/bin/steam,$out/bin/steam,g" ${steam}/share/applications/steam.desktop > $out/share/applications/steam.desktop
-  '';
+    profile = ''
+      export STEAM_RUNTIME=/steamrt
+    '';
 
-  profile = ''
-    export STEAM_RUNTIME=/steamrt
-  '';
+    runScript = "steam";
 
-  runScript = "steam";
-}
+    passthru.run = buildFHSUserEnv (self // {
+      name = "steam-run";
+
+      runScript =
+        let ldPath = map (x: "/steamrt/${steam-runtime.arch}/" + x) steam-runtime.libs
+                   ++ lib.optionals (steam-runtime-i686 != null) (map (x: "/steamrt/${steam-runtime-i686.arch}/" + x) steam-runtime-i686.libs);
+        in writeScript "steam-run" ''
+          #!${stdenv.shell}
+          run="$1"
+          if [ "$run" = "" ]; then
+            echo "Usage: steam-run command-to-run args..." >&2
+            exit 1
+          fi
+          shift
+          export LD_LIBRARY_PATH=${lib.concatStringsSep ":" ldPath}:$LD_LIBRARY_PATH
+          exec "$run" "$@"
+        '';
+
+      passthru = {};
+    });
+  };
+
+in buildFHSUserEnv self

pkgs/games/steam/default.nix

@@ -7,8 +7,13 @@ let
     steam-runtime = callPackage ./runtime.nix { };
     steam-runtime-wrapped = callPackage ./runtime-wrapped.nix { };
     steam = callPackage ./steam.nix { };
-    steam-chrootenv = callPackage ./chrootenv.nix { };
     steam-fonts = callPackage ./fonts.nix { };
+    steam-chrootenv = callPackage ./chrootenv.nix {
+      steam-runtime-i686 =
+        if pkgs.system == "x86_64-linux"
+        then pkgs.pkgsi686Linux.steamPackages.steam-runtime
+        else null;
+    };
   };
 
 in self

pkgs/top-level/all-packages.nix

@@ -134,11 +134,12 @@ in
   };
 
   buildFHSUserEnv = args: userFHSEnv {
-    env = buildFHSEnv (removeAttrs args [ "runScript" "extraBindMounts" "extraInstallCommands" "meta" ]);
+    env = buildFHSEnv (removeAttrs args [ "runScript" "extraBindMounts" "extraInstallCommands" "meta" "passthru" ]);
     runScript = args.runScript or "bash";
     extraBindMounts = args.extraBindMounts or [];
     extraInstallCommands = args.extraInstallCommands or "";
-    importMeta = args.meta or {};
+    meta = args.meta or {};
+    passthru = args.passthru or {};
   };
 
   buildMaven = callPackage ../build-support/build-maven.nix {};
@@ -14901,12 +14902,15 @@ in
   stockfish = callPackage ../games/stockfish { };
 
   steamPackages = callPackage ../games/steam { };
+
   steam = steamPackages.steam-chrootenv.override {
     # DEPRECATED
     withJava = config.steam.java or false;
     withPrimus = config.steam.primus or false;
   };
 
+  steam-run = steam.run;
+
   stepmania = callPackage ../games/stepmania { };
 
   stuntrally = callPackage ../games/stuntrally { };