From 1e341fa50849094fd5c685b6dfb2ee328a2ae44e Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Thu, 31 May 2018 08:28:28 +0200
Subject: gnu: powertabeditor: Fix build with Qt 5.11.

Fixes <https://bugs.gnu.org/31659>.

* gnu/packages/music.scm (powertabeditor)[arguments]: Add build phase
"add-missing-headers".
---
 gnu/packages/music.scm | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'gnu/packages/music.scm')

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index ff347284a5..a8b4527960 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -1184,6 +1184,19 @@ (define-public powertabeditor
                (("boost::rational<int> duration\\(4, pos.getDurationType\\(\\)\\);")
                 "boost::rational<int> duration(4, static_cast<int>(pos.getDurationType()));"))
              #t))
+         ;; Fix build with Qt 5.11.
+         (add-after 'unpack 'add-missing-headers
+           (lambda _
+             (substitute* (find-files "source/dialogs/" "\\.h$")
+               (("#include <QDialog>" m)
+                (string-append m "\n#include <QButtonGroup>")))
+             (substitute* "source/widgets/mixer/mixeritem.h"
+               (("#include <QWidget>" m)
+                (string-append m "\n#include <QStyle>")))
+             (substitute* "source/widgets/playback/playbackwidget.h"
+               (("#include <QWidget>" m)
+                (string-append m "\n#include <QButtonGroup>\n#include <QAction>")))
+             #t))
          (add-before 'configure 'remove-third-party-libs
            (lambda* (#:key inputs #:allow-other-keys)
              ;; Link with required static libraries, because we're not
-- 
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