[build] bump to mill 0.12.5 and refactor build scripts

Signed-off-by: unlsycn <unlsycn@unlsycn.com>

templates/chisel/build.mill

@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2024 Jiuyang Liu <liu@jiuyang.me>
+package build
+
+import mill._
+import mill.scalalib._
+import mill.define.{Command, TaskModule}
+import mill.scalalib.publish._
+import mill.scalalib.scalafmt._
+import mill.scalalib.TestModule.Utest
+import mill.util.Jvm
+import coursier.maven.MavenRepository
+
+object deps {
+  val scalaVer = "2.13.15"
+  val mainargs = ivy"com.lihaoyi::mainargs:0.5.0"
+  val oslib = ivy"com.lihaoyi::os-lib:0.9.1"
+  val upickle = ivy"com.lihaoyi::upickle:3.3.1"
+  val chisel = ivy"org.chipsalliance::chisel::0.0.0+0-no-vcs-SNAPSHOT"
+  val chiselPlugin = ivy"org.chipsalliance:chisel-plugin_${scalaVer}:0.0.0+0-no-vcs-SNAPSHOT"
+}
+
+object gcd extends GCD
+trait GCD extends common.HasChisel with ScalafmtModule {
+  def scalaVersion = Task(deps.scalaVer)
+
+  def chiselModule = None
+  def chiselPluginJar = Task(None)
+  def chiselPluginIvy = Some(deps.chiselPlugin)
+  def chiselIvy = Some(deps.chisel)
+}
+
+object elaborator extends Elaborator
+trait Elaborator extends common.ElaboratorModule with ScalafmtModule {
+  def scalaVersion = Task(deps.scalaVer)
+
+  def circtInstallPath =
+    Task.Input(PathRef(os.Path(T.ctx().env("CIRCT_INSTALL_PATH"))))
+
+  def generators = Seq(gcd)
+
+  def mainargsIvy = deps.mainargs
+
+  def chiselModule = None
+  def chiselPluginJar = Task(None)
+  def chiselPluginIvy = Some(deps.chiselPlugin)
+  def chiselIvy = Some(deps.chisel)
+}

templates/chisel/common.sc → templates/chisel/common.mill

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: Apache-2.0
 // SPDX-FileCopyrightText: 2024 Jiuyang Liu <liu@jiuyang.me>
+package build
 
 import mill._
 import mill.scalalib._
@@ -39,9 +40,8 @@ trait HasChisel extends ScalaModule {
 
 trait ElaboratorModule extends ScalaModule with HasChisel {
   def generators:            Seq[ScalaModule]
-  def panamaconverterModule: ScalaModule
   def circtInstallPath:      T[PathRef]
-  override def moduleDeps = super.moduleDeps ++ Seq(panamaconverterModule) ++ generators
+  override def moduleDeps = super.moduleDeps ++ generators
   def mainargsIvy: Dep
   override def ivyDeps = T(super.ivyDeps() ++ Seq(mainargsIvy))
   override def javacOptions = T(super.javacOptions() ++ Seq("--enable-preview", "--release", "21"))

templates/chisel/flake.nix

@@ -21,14 +21,15 @@
           inherit system;
         };
       in
+      with pkgs;
       {
-        formatter = pkgs.nixpkgs-fmt;
+        formatter = nixpkgs-fmt;
         legacyPackages = pkgs;
-        devShells.default = pkgs.mkShell ({
-          inputsFrom = [ pkgs.gcd.gcd-compiled pkgs.gcd.tb-dpi-lib ];
-          nativeBuildInputs = [ pkgs.cargo pkgs.rustfmt pkgs.rust-analyzer ];
+        devShells.default = mkShell ({
+          inputsFrom = [ gcd.gcd-compiled gcd.tb-dpi-lib ];
+          packages = [ cargo rustfmt rust-analyzer nixd nvfetcher];
           RUST_SRC_PATH =
-            "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
-        } // pkgs.gcd.tb-dpi-lib.env // pkgs.gcd.gcd-compiled.env);
+            "${rust.packages.stable.rustPlatform.rustLibSrc}";
+        } // gcd.tb-dpi-lib.env // gcd.gcd-compiled.env);
       });
 }

templates/chisel/nix/gcd/gcd.nix

@@ -4,6 +4,7 @@
 { lib
 , stdenv
 , fetchMillDeps
+, publishMillModule
 , makeWrapper
 , jdk21
 , git
@@ -20,6 +21,15 @@
 }:
 
 let
+  chisel =
+    publishMillModule {
+      name = "chisel";
+      version = "9999";
+      outputHash = "sha256-ZJGYxmTg4+8UU3V3MTxBSWow4XYKQ4KuCvD/PBxLSEc=";
+      publishPhase = "mill -i unipublish.publishLocal";
+      nativeBuildInputs = [ git ];
+    };
+
   self = stdenv.mkDerivation rec {
     name = "gcd";
 
@@ -29,8 +39,8 @@ let
       toSource {
         root = ./../..;
         fileset = unions [
-          ./../../build.sc
-          ./../../common.sc
+          ./../../build.mill
+          ./../../common.mill
           ./../../gcd
           ./../../elaborator
         ];
@@ -42,9 +52,10 @@ let
         src = with lib.fileset;
           toSource {
             root = ./../..;
-            fileset = unions [ ./../../build.sc ./../../common.sc ];
+            fileset = unions [ ./../../build.mill ./../../common.mill ];
           };
-        millDepsHash = "sha256-5VTgJ1JaIxP3wk/WsFj+W1VGFE2xoPKu3XbmTVOvMdk=";
+        millDepModules = [ chisel ];
+        millDepsHash = "sha256-cPGkRjKc42dcSOXHAW9JAl/AKgwPdl+T8bVPsWCXxpM=";
         nativeBuildInputs = [ projectDependencies.setupHook ];
       };
 

templates/chisel/nix/overlay.nix

@@ -20,6 +20,8 @@ final: prev: {
 
   fetchMillDeps = final.callPackage ./pkgs/mill-builder.nix { };
 
+  publishMillModule = final.callPackage ./pkgs/dependencies { };
+
   circt-full = final.callPackage ./pkgs/circt-full.nix { };
 
   # faster strip-undetereminism

templates/chisel/nix/pkgs/dependencies/_sources/generated.json

@@ -1,7 +1,7 @@
 {
     "chisel": {
         "cargoLocks": null,
-        "date": "2024-10-28",
+        "date": "2025-01-09",
         "extract": null,
         "name": "chisel",
         "passthru": null,
@@ -11,12 +11,12 @@
             "fetchSubmodules": false,
             "leaveDotGit": false,
             "name": null,
-            "owner": "chipsalliance",
+            "owner": "unlsycn",
             "repo": "chisel",
-            "rev": "66bab812796eb5a5c0bbe3308ee01fc6752557eb",
-            "sha256": "sha256-gaaNEGqxm213vQ3er6vn7kC8na0D745IdDnJWwQPgms=",
+            "rev": "ea01f89d39c138bc4c260baf5e8e088e120f4265",
+            "sha256": "sha256-KNcAgOA/YBt+1QOVXGpK/33BZ8PpDcHDdAnIBDLfSqI=",
             "type": "github"
         },
-        "version": "66bab812796eb5a5c0bbe3308ee01fc6752557eb"
+        "version": "ea01f89d39c138bc4c260baf5e8e088e120f4265"
     }
 }

templates/chisel/nix/pkgs/dependencies/_sources/generated.nix

@@ -3,14 +3,14 @@
 {
   chisel = {
     pname = "chisel";
-    version = "66bab812796eb5a5c0bbe3308ee01fc6752557eb";
+    version = "ea01f89d39c138bc4c260baf5e8e088e120f4265";
     src = fetchFromGitHub {
-      owner = "chipsalliance";
+      owner = "unlsycn";
       repo = "chisel";
-      rev = "66bab812796eb5a5c0bbe3308ee01fc6752557eb";
+      rev = "ea01f89d39c138bc4c260baf5e8e088e120f4265";
       fetchSubmodules = false;
-      sha256 = "sha256-gaaNEGqxm213vQ3er6vn7kC8na0D745IdDnJWwQPgms=";
+      sha256 = "sha256-KNcAgOA/YBt+1QOVXGpK/33BZ8PpDcHDdAnIBDLfSqI=";
     };
-    date = "2024-10-28";
+    date = "2025-01-09";
   };
 }

templates/chisel/nix/pkgs/dependencies/default.nix

@@ -0,0 +1,47 @@
+{ pkgs
+, stdenv
+, mill
+, ...
+}:
+{ name
+, version
+, outputHash
+, publishPhase
+, ...
+}@args:
+let
+  dependencies = pkgs.callPackage ./_sources/generated.nix { };
+in
+stdenv.mkDerivation {
+  pname = name;
+  src = dependencies.${name}.src;
+
+  inherit version outputHash;
+
+  outputHashAlgo = "sha256";
+  outputHashMode = "recursive";
+
+  nativeBuildInputs = [ mill ] ++ (args.nativeBuildInputs or [ ]);
+
+  impureEnvVars = [ "JAVA_OPTS" ];
+
+  buildPhase = ''
+    runHook preBuild
+    echo "-Duser.home=$TMPDIR -Divy.home=$TMPDIR/ivy $JAVA_OPTS" | tr ' ' '\n' > mill-java-opts
+    export MILL_JVM_OPTS_PATH=$PWD/mill-java-opts
+
+    # Use "https://repo1.maven.org/maven2/" only to keep dependencies integrity
+    export COURSIER_REPOSITORIES="ivy2Local|central"
+    
+    ${publishPhase}
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/.ivy2
+    mv $TMPDIR/ivy/local $out/.ivy2/local
+    runHook postInstall
+  '';
+}

templates/chisel/nix/pkgs/dependencies/nvfetcher.toml

@@ -1,4 +1,4 @@
 [chisel]
-src.git = "https://github.com/chipsalliance/chisel"
-src.branch = "main"
-fetch.github = "chipsalliance/chisel"
+src.git = "https://github.com/unlsycn/chisel"
+src.branch = "mill-bump"
+fetch.github = "unlsycn/chisel"