try fixing flake

2026-07-26 18:29:13 +01:00
parent a9054b3be4
commit 1935be52ac
5 changed files with 161 additions and 54 deletions
@@ -3,48 +3,126 @@

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    self.submodules = true;
  };

  outputs =
-    { self, nixpkgs }:
+    { nixpkgs, ... }:
    let
-      systems = [ "x86_64-linux" ];
+      system = "x86_64-linux";
+
+      pkgs = nixpkgs.legacyPackages.${system};
+      staticPkgs = pkgs.pkgsStatic;
+
+      mruby = staticPkgs.stdenv.mkDerivation {
+        pname = "mruby";
+        version = "0.0.1";
+
+        src = staticPkgs.lib.cleanSourceWith {
+          src = ./libs;
+          name = "mruby-src";
+        };
+
+        patches = [
+          ./libs/changes.patch
+        ];
+
+        nativeBuildInputs = with pkgs; [
+          ruby
+          gnumake
+          clang
+        ];
+
+        buildPhase = ''
+          cd mruby
+          rake
+        '';
+
+        installPhase = ''
+          mkdir -p $out
+
+          cp -r build/host/lib $out/lib
+          cp -r build/host/include $out/include
+
+          mkdir -p $out/bin
+          cp build/host/bin/mrbc $out/bin/mrbc
+        '';
+      };
+
+      game-engine = staticPkgs.stdenv.mkDerivation {
+        pname = "game-engine";
+        version = "0.1.0";
+
+        src = ./.;
+
+        nativeBuildInputs = with pkgs; [
+          clang
+          pkg-config
+          gnumake
+          bear
+          ccache
+          xxd
+        ];
+
+        buildInputs = [
+          pkgs.sdl3
+          pkgs.sdl3-ttf
+          pkgs.sdl3-image
+
+          mruby
+        ];
+
+        buildPhase = ''
+          make \
+            MRBC=${mruby}/bin/mrbc \
+            MRUBY_INCLUDE=${mruby}/include \
+            MRUBY_LIB=${mruby}/lib/libmruby.a
+        '';
+
+        installPhase = ''
+          mkdir -p $out/bin
+          cp game-engine $out/bin/game-engine
+        '';
+
+        CC = "${pkgs.clang}/bin/clang";
+        CXX = "${pkgs.clang}/bin/clang++";
+      };

-      forAllSystems =
-        f:
-        nixpkgs.lib.genAttrs systems (
-          system:
-          f (
-            import nixpkgs {
-              inherit system;
-            }
-          )
-        );
    in
    {
-      devShells = forAllSystems (pkgs: {
-        default = pkgs.mkShell {
-          packages = with pkgs; [
-            clang-tools
-            clang
-            ccache
-            pkg-config
-            gnumake
-            ruby
-            xxd
-            bear
+      packages.${system} = {
+        default = game-engine;
+        game-engine = game-engine;
+        mruby = mruby;
+      };

-            sdl3
-            sdl3-ttf
-            sdl3-image
-          ];
+      devShells.${system}.default = pkgs.mkShell {
+        inputsFrom = [ game-engine ];

-          shellHook = ''
-            export CC=clang
-            export CXX=clang++
-            export LD=clang
-          '';
-        };
-      });
+        packages = [
+          pkgs.clang-tools
+          pkgs.clang
+          pkgs.ccache
+          pkgs.pkg-config
+          pkgs.gnumake
+          pkgs.bear
+          pkgs.ruby
+          pkgs.xxd
+
+          pkgs.sdl3
+          pkgs.sdl3-ttf
+          pkgs.sdl3-image
+        ];
+
+        shellHook = ''
+          export CC=clang
+          export CXX=clang++
+          export LD=clang
+
+          export MRBC=${mruby}/bin/mrbc
+          export MRUBY_INCLUDE=${mruby}/include
+          export MRUBY_LIB=${mruby}/lib/libmruby.a
+        '';
+      };
    };
 }