tigervnc: support building w0vncserver

pkgs/by-name/ti/tigervnc/package.nix

@@ -43,6 +43,12 @@
   ffmpeg,
   autoconf,
   automake,
+  libuuid,
+  libxkbcommon,
+  pipewire,
+  wayland,
+  wayland-scanner,
+  waylandSupport ? stdenv.hostPlatform.isLinux,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -61,7 +67,7 @@ stdenv.mkDerivation (finalAttrs: {
       sed -i -e '/^\$cmd \.= " -pn";/a$cmd .= " -xkbdir ${xkeyboard_config}/etc/X11/xkb";' unix/vncserver/vncserver.in
       fontPath=
       substituteInPlace vncviewer/vncviewer.cxx \
-         --replace '"/usr/bin/ssh' '"${openssh}/bin/ssh'
+         --replace-fail '"/usr/bin/ssh' '"${openssh}/bin/ssh'
       source_top="$(pwd)"
     ''
     + ''
@@ -73,9 +79,12 @@ stdenv.mkDerivation (finalAttrs: {
   dontUseCmakeBuildDir = true;
 
   cmakeFlags = [
-    "-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
-    "-DCMAKE_INSTALL_SBINDIR=${placeholder "out"}/bin"
-    "-DCMAKE_INSTALL_LIBEXECDIR=${placeholder "out"}/bin"
+    (lib.cmakeFeature "CMAKE_INSTALL_PREFIX" (placeholder "out"))
+    (lib.cmakeFeature "CMAKE_INSTALL_SBINDIR" "${placeholder "out"}/bin")
+    (lib.cmakeFeature "CMAKE_INSTALL_LIBEXECDIR" "${placeholder "out"}/bin")
+  ]
+  ++ lib.optionals stdenv.hostPlatform.isLinux [
+    (lib.cmakeBool "ENABLE_WAYLAND" waylandSupport)
   ];
 
   env.NIX_CFLAGS_COMPILE = toString [
@@ -172,6 +181,12 @@ stdenv.mkDerivation (finalAttrs: {
       libxdamage
     ]
     ++ xorg-server.buildInputs
+    ++ lib.optionals waylandSupport [
+      libuuid
+      libxkbcommon
+      pipewire
+      wayland
+    ]
   );
 
   nativeBuildInputs = [
@@ -189,6 +204,9 @@ stdenv.mkDerivation (finalAttrs: {
       zlib
     ]
     ++ xorg-server.nativeBuildInputs
+    ++ lib.optionals waylandSupport [
+      wayland-scanner
+    ]
   );
 
   propagatedBuildInputs = lib.optional stdenv.hostPlatform.isLinux xorg-server.propagatedBuildInputs;