qt5: factor out common definitions and remove symlink farm

The module definitions are factored out and shared between qt56 and qt59. The
symlink farm which was created during builds is no longer needed.

1 files changed, 29 insertions, 0 deletions

diff --git a/pkgs/development/libraries/qt-5/mkDerivation.nix b/pkgs/development/libraries/qt-5/mkDerivation.nix
new file mode 100644
index 000000000000..ef105092fe23
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/mkDerivation.nix
@@ -0,0 +1,29 @@
+{ stdenv, lib }:
+
+let inherit (lib) optional; in
+
+{ debug }:
+
+args:
+
+let
+  args_ = {
+
+    qmakeFlags =
+      (args.qmakeFlags or [])
+      ++ optional (debug != null)
+          (if debug then "CONFIG+=debug" else "CONFIG+=release");
+
+    cmakeFlags =
+      (args.cmakeFlags or [])
+      ++ [ "-DBUILD_TESTING=OFF" ]
+      ++ optional (debug != null)
+          (if debug then "-DCMAKE_BUILD_TYPE=Debug"
+                    else "-DCMAKE_BUILD_TYPE=Release");
+
+    enableParallelBuilding = args.enableParallelBuilding or false;
+
+  };
+in
+
+stdenv.mkDerivation (args // args_)