yosys-slang: init at 0-unstable-2025-12-15

maintainers/maintainer-list.nix

@@ -15454,6 +15454,12 @@
     githubId = 1104419;
     name = "Lucas Hoffmann";
   };
+  lucgaitskell = {
+    email = "me@lucg.xyz";
+    github = "luciengaitskell";
+    githubId = 9143221;
+    name = "Luc Gaitskell";
+  };
   luckshiba = {
     email = "luckshiba@protonmail.com";
     github = "luckshiba";

pkgs/by-name/yo/yosys-slang/package.nix

@@ -0,0 +1,53 @@
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  cmake,
+  yosys,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "yosys-slang";
+  version = "0-unstable-2026-01-31";
+  plugin = "slang";
+
+  src = fetchFromGitHub {
+    owner = "povik";
+    repo = "yosys-slang";
+    rev = "4e1ad7c11e23cffe131aa5c478083f1d99f0c0be";
+    hash = "sha256-4uKvtBUdDYm7ZERLcjWObvkbIARANUWiz4HmZsN2AA4=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  buildInputs = [
+    yosys
+  ];
+
+  cmakeFlags = [
+    "-DCMAKE_BUILD_TYPE=Release"
+    "-DYOSYS_CONFIG=${yosys}/bin/yosys-config"
+    "-DYOSYS_SLANG_REVISION=${finalAttrs.src.rev}"
+    "-DSLANG_REVISION=UNKNOWN"
+  ];
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/yosys/plugins
+    cp slang.so $out/share/yosys/plugins/slang.so
+    runHook postInstall
+  '';
+
+  doCheck = false; # No tests defined in the plugin itself
+
+  meta = with lib; {
+    description = "SystemVerilog frontend plugin for Yosys using the slang library";
+    homepage = "https://github.com/povik/yosys-slang";
+    license = licenses.isc;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ lucgaitskell ];
+  };
+})

pkgs/by-name/yo/yosys/package.nix

@@ -25,6 +25,7 @@
   makeWrapper,
   yosys-bluespec,
   yosys-ghdl,
+  yosys-slang,
   yosys-symbiflow,
   nix-update-script,
   enablePython ? true, # enable python binding
@@ -58,6 +59,7 @@ let
   allPlugins = {
     bluespec = yosys-bluespec;
     ghdl = yosys-ghdl;
+    slang = yosys-slang;
   }
   // yosys-symbiflow;