From 1bfde769f6c6aed2623a34047d8dfed82722731c Mon Sep 17 00:00:00 2001
From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Date: Sun, 10 Jun 2018 13:47:25 +0200
Subject: [PATCH] gnu: musescore: Fix build against Qt 5.11.

* gnu/packages/music.scm (musescore)[arguments]: Remove Webkit support, since
  it is replaced with Qt WebEngine in Qt 5.11.  Add missing include line.
[inputs]: Remove "qtwekbit".
---
 gnu/packages/music.scm | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 56f43393cd..f06885d69e 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -3536,7 +3536,10 @@ (define-public musescore
      `(#:make-flags
        `(,(string-append "PREFIX=" (assoc-ref %outputs "out"))
          "USE_SYSTEM_FREETYPE=ON"
-         "DOWNLOAD_SOUNDFONT=OFF")
+         "DOWNLOAD_SOUNDFONT=OFF"
+         ;; The following is not supported since Qt 5.11.  Can be
+         ;; removed in Musescore 2.2.2+.
+         "BUILD_WEBKIT=OFF")
        ;; There are tests, but no simple target to run.  The command
        ;; used to run them is:
        ;;
@@ -3548,6 +3551,14 @@ (define-public musescore
        #:tests? #f
        #:phases
        (modify-phases %standard-phases
+         ;; Fix Qt 5.11 upgrade.  Should be fixed in 2.2.2+, see:
+         ;; <https://github.com/musescore/MuseScore/commit/d10e70415c8e52e2ba9d45de564467e42f66c102>
+         (add-after 'unpack 'patch-sources
+           (lambda _
+             (substitute* "all.h"
+               (("#include <QRadioButton>") "#include <QRadioButton>
+#include <QButtonGroup>"))
+             #t))
          (delete 'configure))))
     (inputs
      `(("alsa-lib" ,alsa-lib)
@@ -3565,7 +3576,6 @@ (define-public musescore
        ("qtdeclarative" ,qtdeclarative)
        ("qtscript" ,qtscript)
        ("qtsvg" ,qtsvg)
-       ("qtwebkit" ,qtwebkit)
        ("qtxmlpatterns" ,qtxmlpatterns)))
     (native-inputs
      `(("cmake" ,cmake)