tk-9_0: init

pkgs/development/libraries/tk/9.0.nix

@@ -0,0 +1,23 @@
+{
+  callPackage,
+  fetchzip,
+  tcl,
+  ...
+}@args:
+
+callPackage ./generic.nix (
+  args
+  // {
+
+    src = fetchzip {
+      url = "mirror://sourceforge/tcl/tk${tcl.version}-src.tar.gz";
+      sha256 = "sha256-jQ9kZuFx6ikQ+SpY7kSbvXJ5hjw4WB9VgRaNlQLtG0s=";
+    };
+
+    patches = [
+      # https://core.tcl-lang.org/tk/tktview/765642ffffffffffffff
+      ./tk-8_6_13-find-library.patch
+    ];
+
+  }
+)

pkgs/development/libraries/tk/generic.nix

@@ -1,4 +1,4 @@
-{ stdenv, lib, src, pkg-config, tcl, libXft, patches ? []
+{ stdenv, lib, src, pkg-config, tcl, libXft, zip, zlib, patches ? []
 , enableAqua ? stdenv.hostPlatform.isDarwin, darwin
 , ... }:
 
@@ -39,9 +39,26 @@ tcl.mkTclDerivation {
   configureFlags = [
     "--enable-threads"
   ] ++ lib.optional stdenv.hostPlatform.is64bit "--enable-64bit"
-    ++ lib.optional enableAqua "--enable-aqua";
+    ++ lib.optional enableAqua "--enable-aqua"
+    ++ lib.optional (lib.versionAtLeast tcl.version "9.0")
+       # By default, tk libraries get zipped and embedded into libtcl9tk*.so,
+       # which gets `zipfs mount`ed at runtime. This is fragile (for example
+       # stripping the .so removes the zip trailer), so we install them as
+       # traditional files.
+       # This might make tcl slower to start from slower storage on cold cache,
+       # however according to my benchmarks on fast storage and warm cache
+       # tcl built with --disable-zipfs actually starts in half the time.
+       "--disable-zipfs";
 
-  nativeBuildInputs = [ pkg-config ];
+  nativeBuildInputs = [
+    pkg-config
+  ] ++ lib.optionals (lib.versionAtLeast tcl.version "9.0") [
+    # Only used to detect the presence of zlib. Could be replaced with a stub.
+    zip
+  ];
+  buildInputs = lib.optionals (lib.versionAtLeast tcl.version "9.0") [
+    zlib
+  ];
 
   propagatedBuildInputs = [
     libXft
@@ -69,5 +86,7 @@ tcl.mkTclDerivation {
     license = licenses.tcltk;
     platforms = platforms.all;
     maintainers = [ ];
+    broken = stdenv.hostPlatform.isDarwin
+      && lib.elem (lib.versions.majorMinor tcl.version) ["8.5" "9.0"];
   };
 }

pkgs/top-level/all-packages.nix

@@ -23277,6 +23277,7 @@ with pkgs;
 
   tk = tk-8_6;
 
+  tk-9_0 = callPackage ../development/libraries/tk/9.0.nix { tcl = tcl-9_0; };
   tk-8_6 = callPackage ../development/libraries/tk/8.6.nix { };
   tk-8_5 = callPackage ../development/libraries/tk/8.5.nix { tcl = tcl-8_5; };