windows: create MSYS2 package

flake.nix

@@ -142,6 +142,7 @@
         inherit (packages.x86_64-linux) llvm-nac3 nac3artiq;
         llvm-nac3-msys2 = packages.x86_64-w64-mingw32.llvm-nac3;
         nac3artiq-msys2 = packages.x86_64-w64-mingw32.nac3artiq;
+        nac3artiq-msys2-pkg = packages.x86_64-w64-mingw32.nac3artiq-pkg;
         lld-msys2 = packages.x86_64-w64-mingw32.lld;
       };
   };

nix/windows/PKGBUILD

@@ -0,0 +1,25 @@
+pkgbase="mingw-w64-nac3artiq"
+pkgname="mingw-w64-x86_64-nac3artiq"
+pkgver=1.0
+pkgrel=1
+pkgdesc="New ARTIQ compiler 3"
+arch=("any")
+mingw_arch=("mingw64")
+url="https://m-labs.hk"
+license=("LGPL")
+source=("nac3artiq.pyd")
+noextract=("nac3artiq.pyd")
+sha256sums=("SKIP")
+
+prepare() {
+  true
+}
+
+build() {
+  true
+}
+
+package() {
+  mkdir -p $pkgdir/mingw64/lib/python3.9/site-packages
+  cp ${srcdir}/nac3artiq.pyd $pkgdir/mingw64/lib/python3.9/site-packages
+}

nix/windows/default.nix

@@ -80,7 +80,7 @@ in rec {
     name = "nac3artiq-msys2";
     src = ../../.;
     cargoLock = { lockFile = ../../Cargo.lock; };
-    nativeBuildInputs = [ pkgs.wineWowPackages.stable pkgs.zip ];
+    nativeBuildInputs = [ pkgs.wineWowPackages.stable ];
     buildPhase =
       ''
       export HOME=`mktemp -d`
@@ -92,10 +92,9 @@ in rec {
       '';
     installPhase =
       ''
-      mkdir -p $out $out/nix-support
+      mkdir $out $out/nix-support
-      ln -s target/release/nac3artiq.dll nac3artiq.pyd
+      cp target/release/nac3artiq.dll $out/nac3artiq.pyd
-      zip $out/nac3artiq.zip nac3artiq.pyd
+      echo file binary-dist $out/nac3artiq.pyd >> $out/nix-support/hydra-build-products
-      echo file binary-dist $out/nac3artiq.zip >> $out/nix-support/hydra-build-products
       '';
     checkPhase =
       ''
@@ -103,6 +102,24 @@ in rec {
       '';
     dontFixup = true;
   };
+  nac3artiq-pkg = pkgs.stdenvNoCC.mkDerivation {
+    name = "nac3artiq-msys2-pkg";
+    nativeBuildInputs = [ pkgs.pacman pkgs.fakeroot pkgs.libarchive pkgs.zstd ];
+    src = nac3artiq;
+    phases = [ "buildPhase" "installPhase" ];
+    buildPhase =
+      ''
+      ln -s ${./PKGBUILD} PKGBUILD
+      ln -s $src/nac3artiq.pyd nac3artiq.pyd
+      makepkg --config ${./makepkg.conf}
+      '';
+    installPhase =
+      ''
+      mkdir $out $out/nix-support
+      cp *.pkg.tar.zst $out
+      echo file binary-dist $out/*.pkg.tar.zst >> $out/nix-support/hydra-build-products
+      '';
+  };
   lld = pkgs.stdenvNoCC.mkDerivation rec {
     pname = "lld-msys2";
     version = "13.0.1";

nix/windows/makepkg.conf

@@ -0,0 +1,2 @@
+PKGEXT='.pkg.tar.zst'
+SRCEXT='.src.tar.gz'