xchm: enable on darwin (#413448)

pkgs/by-name/xc/xchm/package.nix

@@ -5,6 +5,7 @@
   autoreconfHook,
   wxGTK32,
   chmlib,
+  desktopToDarwinBundle,
 }:
 
 stdenv.mkDerivation rec {
@@ -18,9 +19,13 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-UMn8ds4nheuYSu0PesxdGoyxyn5AcKq9WByeRUxxx3k=";
   };
 
-  nativeBuildInputs = [
-    autoreconfHook
-  ];
+  nativeBuildInputs =
+    [
+      autoreconfHook
+    ]
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
+      desktopToDarwinBundle
+    ];
 
   buildInputs = [
     wxGTK32
@@ -30,7 +35,7 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--with-wx-prefix=${wxGTK32}" ];
 
   preConfigure = ''
-    export LDFLAGS="$LDFLAGS $(${wxGTK32}/bin/wx-config --libs | sed -e s@-pthread@@) -lwx_gtk3u_aui-3.2"
+    export LDFLAGS="$LDFLAGS $(${wxGTK32}/bin/wx-config --libs std,aui | sed -e s@-pthread@@)"
   '';
 
   meta = with lib; {
@@ -38,7 +43,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/rzvncj/xCHM";
     license = licenses.gpl2;
     maintainers = with maintainers; [ sikmir ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     mainProgram = "xchm";
   };
 }