chore: add flake.nix

Signed-off-by: Yuxuan Shui <[email protected]>
yshui · Feb 29, 2024 · c9ba180 · c9ba180
1 parent 1285951
commit c9ba180
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diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -0,0 +1,71 @@
+{
+  inputs.fenix = {
+    inputs.nixpkgs.follows = "nixpkgs";
+    url = github:nix-community/fenix;
+  };
+  inputs.rust-manifest = {
+    flake = false;
+    url = "https://static.rust-lang.org/dist/2024-02-29/channel-rust-nightly.toml";
+  };
+  inputs.flake-utils.url = github:numtide/flake-utils;
+  description = "runa - wayland compositor toolkit";
+
+  outputs = { self, nixpkgs, fenix, flake-utils, ... } @ inputs: flake-utils.lib.eachDefaultSystem (system:
+    let
+      pkgs = import nixpkgs { inherit system; overlays = [ fenix.overlays.default ]; };
+      rust-toolchain = (pkgs.fenix.fromManifestFile inputs.rust-manifest).withComponents [
+        "rustfmt"
+        "rust-src"
+        "clippy"
+        "rustc"
+        "cargo"
+      ];
+      rustPlatform = pkgs.makeRustPlatform {
+        cargo = rust-toolchain;
+        rustc = rust-toolchain;
+      };
+    in
+    with pkgs; {
+      packages = rec {
+        crescent = rustPlatform.buildRustPackage rec {
+          pname = "crescent";
+          version = "0.1.0";
+          src = ./.;
+          buildInputs = [ libxkbcommon ];
+          postUnpack = ''
+            echo $(pwd)
+            ls $sourceRoot/runa-wayland-protocols/spec
+            cp -v ${cargoLock.lockFile} $sourceRoot/Cargo.lock
+          '';
+          cargoLock.lockFile = ./nix/Cargo.lock;
+          LIBCLANG_PATH = lib.makeLibraryPath [ llvmPackages_17.libclang.lib ];
+          BINDGEN_EXTRA_CLANG_ARGS =
+            # Includes with normal include path
+            (builtins.map (a: ''-I"${a}/include"'') [
+              linuxHeaders
+            ]) ++ [
+              ''-isystem "${pkgs.llvmPackages_latest.libclang.lib}/lib/clang/${lib.versions.major pkgs.llvmPackages_latest.libclang.version}/include"''
+              ''-isystem "${glibc.dev}/include"''
+            ];
+        };
+        default = crescent;
+      };
+      devShells.default = mkShell {
+        nativeBuildInputs = [ pkg-config cmake rust-toolchain ];
+        buildInputs = [ libxkbcommon ];
+        shellHook = ''
+          export LD_LIBRARY_PATH="${lib.makeLibraryPath [ libglvnd vulkan-loader ]}:$LD_LIBRARY_PATH"
+        '';
+        LIBCLANG_PATH = lib.makeLibraryPath [ llvmPackages_17.libclang.lib ];
+
+        BINDGEN_EXTRA_CLANG_ARGS =
+          # Includes with normal include path
+          (builtins.map (a: ''-I"${a}/include"'') [
+            linuxHeaders
+          ]) ++ [
+            ''-isystem "${pkgs.llvmPackages_latest.libclang.lib}/lib/clang/${lib.versions.major pkgs.llvmPackages_latest.libclang.version}/include"''
+            ''-isystem "${glibc.dev}/include"''
+          ];
+      };
+    });
+}