doxygen: 1.8.19 -> 1.8.20

also move doxygen_gui to qt5 and modernize the expression a bit

enableParallel was disabled, since it reproducably failed on my
dual-socket Xeon machine

pkgs/development/tools/documentation/doxygen/default.nix

@@ -1,15 +1,14 @@
-{ stdenv, cmake, fetchurl, python3, flex, bison, qt4, CoreServices, libiconv }:
+{ stdenv, cmake, fetchFromGitHub, python3, flex, bison, qt5, CoreServices, libiconv }:
 
 stdenv.mkDerivation rec {
-
-  name = "doxygen-1.8.19";
-
-  src = fetchurl {
-    urls = [
-      "mirror://sourceforge/doxygen/${name}.src.tar.gz" # faster, with https, etc.
-      "http://doxygen.nl/files/${name}.src.tar.gz"
-    ];
-    sha256 = "1lvqfw2yzba588c5ggl8yhw7aw4xkk44mrghsd9yqlajc48x25dc";
+  pname = "doxygen";
+  version = "1.8.20";
+
+  src = fetchFromGitHub {
+    owner = "doxygen";
+    repo = "doxygen";
+    rev = "Release_${stdenv.lib.replaceStrings [ "." ] [ "_" ] version}";
+    sha256 = "17chvi3i80rj4750smpizf562xjzd2xcv5rfyh997pyvc1zbq5rh";
   };
 
   nativeBuildInputs = [
@@ -20,19 +19,18 @@ stdenv.mkDerivation rec {
   ];
 
   buildInputs =
-       stdenv.lib.optional (qt4 != null) qt4
+       stdenv.lib.optionals (qt5 != null) (with qt5; [ qtbase wrapQtAppsHook ])
     ++ stdenv.lib.optional stdenv.isSunOS libiconv
     ++ stdenv.lib.optionals stdenv.isDarwin [ CoreServices libiconv ];
 
   cmakeFlags =
     [ "-DICONV_INCLUDE_DIR=${libiconv}/include" ] ++
-    stdenv.lib.optional (qt4 != null) "-Dbuild_wizard=YES";
+    stdenv.lib.optional (qt5 != null) "-Dbuild_wizard=YES";
 
   NIX_CFLAGS_COMPILE =
     stdenv.lib.optionalString stdenv.isDarwin "-mmacosx-version-min=10.9";
 
-  enableParallelBuilding = true;
-  doCheck = false; # fails
+  enableParallelBuilding = false;
 
   meta = {
     license = stdenv.lib.licenses.gpl2Plus;
@@ -47,6 +45,6 @@ stdenv.mkDerivation rec {
       manual (in LaTeX) from a set of documented source files.
     '';
 
-    platforms = if qt4 != null then stdenv.lib.platforms.linux else stdenv.lib.platforms.unix;
+    platforms = if qt5 != null then stdenv.lib.platforms.linux else stdenv.lib.platforms.unix;
   };
 }

pkgs/top-level/all-packages.nix

@@ -11024,11 +11024,11 @@ in
   dot2tex = with python3.pkgs; toPythonApplication dot2tex;
 
   doxygen = callPackage ../development/tools/documentation/doxygen {
-    qt4 = null;
+    qt5 = null;
     inherit (darwin.apple_sdk.frameworks) CoreServices;
   };
 
-  doxygen_gui = lowPrio (doxygen.override { inherit qt4; });
+  doxygen_gui = lowPrio (doxygen.override { inherit qt5; });
 
   drake = callPackage ../development/tools/build-managers/drake { };