Merge pull request #304221 from GaetanLepage/eepers

eepers: init at 1.3

pkgs/by-name/ee/eepers/package.nix

@@ -0,0 +1,81 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  gnat,
+  raylib,
+  alsa-lib,
+  wayland,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "eepers";
+  version = "1.3";
+
+  src = fetchFromGitHub {
+    owner = "tsoding";
+    repo = "eepers";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-KG7ci327qlTtlN4yV54P8Q34ExFLJfTGMTZxN3RtZbc=";
+  };
+
+  postPatch = ''
+    substituteInPlace eepers.adb \
+      --replace-fail "assets/" "$out/assets/"
+  '';
+
+  buildInputs = [
+    gnat
+    raylib
+  ];
+
+  buildPhase = ''
+    runHook preBuild
+
+    gnatmake -f -O3 \
+      -Wall \
+      -Wextra \
+      -gnat2012 \
+      -o eepers-linux eepers.adb \
+      -bargs \
+      -largs -lraylib -lm \
+      -pthread
+
+    runHook postBuild
+  '';
+
+  postFixup = ''
+    patchelf $out/bin/eepers \
+      --add-needed libwayland-client.so \
+      --add-needed libwayland-cursor.so \
+      --add-needed libwayland-egl.so \
+      --add-needed libasound.so \
+      --add-rpath ${
+        lib.makeLibraryPath [
+          alsa-lib
+          wayland
+        ]
+      }
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin
+    cp ./eepers-linux $out/bin/eepers
+
+    cp -r ./assets $out/
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "Simple Turn-based Game";
+    homepage = "https://github.com/tsoding/eepers";
+    changelog = "https://github.com/tsoding/eepers/blob/${src.rev}/CHANGELOG.txt";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ GaetanLepage ];
+    mainProgram = "eepers";
+    platforms = lib.platforms.all;
+  };
+}