init

1 files changed, 91 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..5783646
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,91 @@
+{
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixpkgs-unstable";
+  };
+  outputs = {nixpkgs, ...}: let
+    system = "x86_64-linux";
+    pkgs = nixpkgs.legacyPackages.${system};
+    debugGhcOptions = pkgs.lib.concatStringsSep " " (debugGhcFlags ++ commonGhcFlags);
+    debugGhcFlags =
+      [
+        "-O0"
+        "-Wall"
+        "-Widentities"
+        "-Wincomplete-record-updates"
+        "-Wincomplete-uni-patterns"
+        # "-Wmissing-export-lists"
+        "-Wmissing-home-modules"
+        "-Wpartial-fields"
+        "-Wredundant-constraints"
+      ]
+      ++ commonGhcFlags;
+    haddockOptions = pkgs.lib.concatStringsSep " " haddockFlags;
+    haddockFlags = [
+      "--html"
+      "--odir docs"
+      "--optghc=-i./src"
+      "src/Game.hs"
+    ];
+    releaseGhcOptions = pkgs.lib.concatStringsSep " " (releaseGhcFlags ++ commonGhcFlags);
+    releaseGhcFlags =
+      [
+        "-O2"
+        "-threaded"
+        "-rtsopts"
+        "-with-rtsopts=-N"
+        "-main-is Main"
+      ]
+      ++ commonGhcFlags;
+    noHaddockOptions = "";
+    commonGhcFlags = [
+      "-i./src"
+      "-threaded"
+      "-rtsopts"
+      "-with-rtsopts=-N"
+      "-main-is Main"
+    ];
+    ghcPackages = p: [
+    ];
+    buildDeps = [
+      pkgs.pkg-config
+      pkgs.wayland-protocols
+      pkgs.wayland-scanner
+
+      pkgs.egl-wayland
+      pkgs.libGL
+      pkgs.libxkbcommon
+      pkgs.wayland
+      pkgs.xorg.libX11
+      pkgs.xorg.libXcursor
+      pkgs.xorg.libXi
+      pkgs.xorg.libXrandr
+    ];
+  in {
+    packages.${system} = {
+      debug = pkgs.callPackage ./package.nix {
+        ghcOptions = debugGhcOptions;
+        haddockOptions = noHaddockOptions;
+        inherit ghcPackages;
+        inherit buildDeps;
+      };
+      release = pkgs.callPackage ./package.nix {
+        ghcOptions = releaseGhcOptions;
+        haddockOptions = noHaddockOptions;
+        inherit ghcPackages;
+        inherit buildDeps;
+      };
+      docs = pkgs.callPackage ./package.nix {
+        ghcOptions = "--version";
+        inherit haddockOptions;
+        inherit ghcPackages;
+        inherit buildDeps;
+      };
+      default = pkgs.callPackage ./package.nix {
+        ghcOptions = releaseGhcOptions;
+        inherit haddockOptions;
+        inherit ghcPackages;
+        inherit buildDeps;
+      };
+    };
+  };
+}