nextpnr-xilinx: init at 0.8.2-unstable-2026-02-25

pkgs/by-name/ne/nextpnr-xilinx/package.nix

@@ -0,0 +1,107 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  gitMinimal,
+  nix-update-script,
+  python312,
+  python312Packages,
+  eigen,
+  llvmPackages,
+}:
+
+let
+  prjxrayDb = fetchFromGitHub {
+    owner = "openxc7";
+    repo = "prjxray-db";
+    rev = "381966a746cb4cf4a7f854f0e53caa3bf74fbe62";
+    hash = "sha256-tQ1KfYj6kQq3fKBv6PAsqxm9btMNWFd5fT9UzOGMlkE=";
+  };
+
+  nextpnrXilinxMeta = fetchFromGitHub {
+    owner = "openxc7";
+    repo = "nextpnr-xilinx-meta";
+    rev = "491aefcc15be159efc8ad8bff2a1a4b93fe487fe";
+    hash = "sha256-oRVFPzdw9ctzT6iQ8YI3Q92LZTIlRPBZvJVjMqvDJQE=";
+  };
+in
+stdenv.mkDerivation (finalAttrs: {
+  pname = "nextpnr-xilinx";
+  version = "0.8.2-unstable-2026-02-25";
+
+  src = fetchFromGitHub {
+    owner = "openXC7";
+    repo = "nextpnr-xilinx";
+    rev = "72d8217b80cafed22cbac1253a2f23ca1ee10806";
+    hash = "sha256-YIwJfh6epUDGfWwHS0zjfcrx5A68NUY6gxyuEBb0g3A=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    gitMinimal
+    python312
+  ];
+
+  buildInputs = [
+    # Newer python fails with 'No version of Boost::Python 3.x could be found'
+    python312Packages.boost
+    python312
+    eigen
+  ]
+  ++ (lib.optional stdenv.cc.isClang llvmPackages.openmp);
+
+  cmakeFlags = [
+    "-DCURRENT_GIT_VERSION=${lib.substring 0 7 finalAttrs.src.rev}"
+    "-DARCH=xilinx"
+    "-DBUILD_GUI=OFF"
+    "-DBUILD_TESTS=OFF"
+    "-DUSE_OPENMP=ON"
+  ];
+
+  postPatch = ''
+    # Boost.System is header-only in modern Boost; requiring the component fails
+    # with CMake's FindBoost in nixpkgs.
+    substituteInPlace CMakeLists.txt \
+      --replace-fail "set(boost_libs filesystem thread program_options iostreams system)" \
+                     "set(boost_libs filesystem thread program_options iostreams)"
+
+    # GCC 15 requires explicit <cstdint> include for uint8_t in vendored json11.
+    substituteInPlace 3rdparty/json11/json11.cpp \
+      --replace-fail "#include <climits>" $'#include <climits>\n#include <cstdint>'
+
+    rm -rf xilinx/external/prjxray-db xilinx/external/nextpnr-xilinx-meta
+    ln -s ${prjxrayDb} xilinx/external/prjxray-db
+    ln -s ${nextpnrXilinxMeta} xilinx/external/nextpnr-xilinx-meta
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin
+    cp nextpnr-xilinx bbasm $out/bin/
+
+    mkdir -p $out/share/nextpnr/external
+    ln -s ${prjxrayDb} $out/share/nextpnr/external/prjxray-db
+    cp -r ../xilinx/external/nextpnr-xilinx-meta $out/share/nextpnr/external/
+    cp -r ../xilinx/python $out/share/nextpnr/
+    cp ../xilinx/constids.inc $out/share/nextpnr/
+
+    runHook postInstall
+  '';
+
+  strictDeps = true;
+
+  passthru.updateScript = nix-update-script {
+    extraArgs = [ "--version=branch" ];
+  };
+
+  meta = {
+    description = "Place and route tool for Xilinx 7-series FPGAs";
+    homepage = "https://github.com/openXC7/nextpnr-xilinx";
+    license = lib.licenses.isc;
+    mainProgram = "nextpnr-xilinx";
+    maintainers = with lib.maintainers; [ rcoeurjoly ];
+    platforms = lib.platforms.unix;
+  };
+})