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Diffstat (limited to 'pkgs/games/openra_2019/packages.nix')
-rw-r--r-- | pkgs/games/openra_2019/packages.nix | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/pkgs/games/openra_2019/packages.nix b/pkgs/games/openra_2019/packages.nix new file mode 100644 index 0000000000000..5ee78fe2b8ff1 --- /dev/null +++ b/pkgs/games/openra_2019/packages.nix @@ -0,0 +1,60 @@ +pkgs: + +let + /* Building an engine or out-of-tree mod is very similar, + but different enough not to be able to build them with the same package definition, + so instaed we define what is common between them in a separate file. + + Although `callPackage` could be used, it would require undoing `makeOverridable`, + because `common.nix` does not define a package, but just an attribute set, + which is directly passed as part of the argument to the engines and mods `callPackage`, + so either the attributes added by `makeOverridable` have to be removed + or the engine and mod package definitions will need to add `...` to the argument list. + */ + common = let f = import ./common.nix; in f (builtins.intersectAttrs (builtins.functionArgs f) pkgs // { + lua = pkgs.lua5_1; + # It is not necessary to run the game, but it is nicer to be given an error dialog in the case of failure, + # rather than having to look to the logs why it is not starting. + inherit (pkgs.gnome) zenity; + }); + + /* Building a set of engines or mods requires some dependencies as well, + so the sets will actually be defined as a function instead, + requiring the dependencies and returning the actual set. + + Not all dependencies for defining a engine or mod set are shared, + so additional arguments can be passed as well. + + The builders for engines and mods allow to delay specifying the name, + by returning a function that expects a name, which we use, in this case, + to base the name on the attribute name instead, preventing the need to specify the name twice + if the attribute name and engine/mod name are equal. + */ + buildOpenRASet = f: args: builtins.mapAttrs (name: value: if builtins.isFunction value then value name else value) (f ({ + inherit (pkgs) fetchFromGitHub; + postFetch = '' + sed -i 's/curl/curl --insecure/g' $out/thirdparty/{fetch-thirdparty-deps,noget}.sh + $out/thirdparty/fetch-thirdparty-deps.sh + ''; + } // args)); + +in rec { + # The whole attribute set is destructered to ensure those (and only those) attributes are given + # and to provide defaults for those that are optional. + buildOpenRAEngine = { name ? null, version, description, homepage, mods, src, installExperimental ? "" }@engine: + # Allow specifying the name at a later point if no name has been given. + let builder = name: pkgs.callPackage ./engine.nix (common // { + engine = engine // { inherit name installExperimental; }; + }); in if name == null then builder else builder name; + + # See `buildOpenRAEngine`. + buildOpenRAMod = { name ? null, version, title, description, homepage, src, engine }@mod: ({ version, mods ? [], src }@engine: + let builder = name: pkgs.callPackage ./mod.nix (common // { + mod = mod // { inherit name; }; + engine = engine // { inherit mods; }; + }); in if name == null then builder else builder name) engine; + + # See `buildOpenRASet`. + engines = buildOpenRASet (import ./engines.nix) { inherit buildOpenRAEngine; }; + mods = buildOpenRASet (import ./mods.nix) { inherit buildOpenRAMod; }; +} |