1 files changed, 144 insertions, 0 deletions
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..7fda055
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,144 @@
+{
+  description = "Benzin - Wii BRlyt/BRlan/TPL file tools";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs =
+    { self, nixpkgs }:
+    let
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+      ];
+      forAllSystems = nixpkgs.lib.genAttrs systems;
+
+      mkPkg =
+        {
+          pkgs,
+          pname,
+          version,
+          srcDir,
+          buildInputs,
+          makefile,
+          description,
+          extraPatchPhase ? "",
+        }:
+        pkgs.stdenv.mkDerivation {
+          inherit
+            pname
+            version
+            buildInputs
+            description
+            ;
+
+          src = if srcDir == "." then self else "${self}/${srcDir}";
+
+          patchPhase = ''
+            substituteInPlace ${makefile} --replace-fail 'gcc' '$(CC)'
+            ${extraPatchPhase}
+          '';
+
+          installPhase = ''
+            mkdir -p $out/bin
+            cp ${pname} $out/bin/
+          '';
+
+          meta = {
+            inherit description;
+            homepage = "https://github.com/trap15/benzin";
+            platforms = pkgs.lib.platforms.linux;
+            maintainers = [ ];
+          };
+        };
+    in
+    {
+      packages = forAllSystems (
+        system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in
+        {
+          benzin = mkPkg {
+            inherit pkgs;
+            pname = "benzin";
+            version = "2.1.11-beta";
+            srcDir = ".";
+            buildInputs = [ pkgs.minixml ];
+            makefile = "Makefile";
+            description = "Tool for parsing and creating BRlyt/BRlan files (Wii UI format)";
+
+            extraPatchPhase = ''
+              # xml.c uses mxml 2.x struct internals; rewrite to use accessor functions.
+              # Remove the redundant assignment on line 35, then fix the for loop.
+              sed -i '/^[[:space:]]*current = node->child;$/{
+                /for/d
+                d
+              }' xml.c
+
+              substituteInPlace xml.c \
+                --replace-fail 'for (current = node->child; current && ptr < end; current = current->next)' \
+                'for (current = mxmlGetFirstChild(node); current && ptr < end; current = mxmlGetNextSibling(current))' \
+                --replace-fail 'current->type == MXML_TEXT' 'mxmlGetType(current) == MXML_TEXT' \
+                --replace-fail 'current->type == MXML_OPAQUE' 'mxmlGetType(current) == MXML_OPAQUE' \
+                --replace-fail 'current->type == MXML_INTEGER' 'mxmlGetType(current) == MXML_INTEGER' \
+                --replace-fail 'current->type == MXML_REAL' 'mxmlGetType(current) == MXML_REAL' \
+                --replace-fail 'current->value.opaque' 'mxmlGetOpaque(current)' \
+                --replace-fail 'current->value.integer' 'mxmlGetInteger(current)' \
+                --replace-fail 'current->value.real' 'mxmlGetReal(current)' \
+                --replace-fail 'node->value.element.name' 'mxmlGetElement(node)' \
+                --replace-fail 'temp = temp->parent' 'temp = mxmlGetParent(temp)' \
+                --replace-fail 'node->prev' 'mxmlGetPrevSibling(node)' \
+                --replace-fail 'node->parent' 'mxmlGetParent(node)'
+
+              # Handle text node: insert local vars before the whitespace check
+              substituteInPlace xml.c \
+                --replace-fail 'if (current->value.text.whitespace)' \
+                'int _mxml_ws; const char *_mxml_str = mxmlGetText(current, &_mxml_ws); if (_mxml_ws)'
+
+              substituteInPlace xml.c \
+                --replace-fail 'current->value.text.string' '_mxml_str'
+            '';
+          };
+
+          zetsubou = mkPkg {
+            inherit pkgs;
+            pname = "zetsubou";
+            version = "0.1";
+            srcDir = "zetsubou";
+            buildInputs = [ pkgs.gd ];
+            makefile = "Makefile";
+            description = "TPL (Texture Palette List) converter — TPL to/from BMP/PNG";
+          };
+
+          gentpl = mkPkg {
+            inherit pkgs;
+            pname = "gentpl";
+            version = "0.1";
+            srcDir = "gentpl";
+            buildInputs = [ pkgs.gd ];
+            makefile = "Makefile";
+            description = "Simple PNG to TPL converter";
+          };
+
+          default = self.packages.${system}.benzin;
+        }
+      );
+
+      devShells = forAllSystems (
+        system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in
+        {
+          default = pkgs.mkShell {
+            buildInputs = with pkgs; [
+              minixml
+              gd
+            ];
+          };
+        }
+      );
+    };
+}