Merge pull request #1734 from boegel/Qt486_intel2015a_fix

add patch for Qt 4.8.6 with intel/2015a

easybuild/easyconfigs/q/Qt/Qt-4.8.6-intel-2015a.eb

@@ -12,7 +12,10 @@ source_urls = [
 ]
 sources = ['%(namelower)s-everywhere-opensource-src-%(version)s.tar.gz']
 
-patches = ['Qt-4.8.6_icc-qUnused.patch']
+patches = [
+    'Qt-%(version)s_icc-qUnused.patch',
+    'Qt-%(version)s_phonon-export.patch',
+]
 
 dependencies = [('GLib', '2.40.0')]
 

easybuild/easyconfigs/q/Qt/Qt-4.8.6_phonon-export.patch

@@ -0,0 +1,15 @@
+fixed for error "undefined reference to `vtable for Phonon::ObjectDescriptionModel<(Phonon::ObjectDescriptionType)0>'"
+that occurs (only) on some systems (e.g. RHEL6/Sandy Bridge)
+based on https://forum.qt.io/topic/35044/build-failure-4-8-5-on-mac-with-phonon/9
+author: Kenneth Hoste (HPC-UGent)
+--- qt-everywhere-opensource-src-4.8.6/src/3rdparty/phonon/phonon/objectdescriptionmodel.h.orig	2015-06-22 23:18:54.723573581 +0300
++++ qt-everywhere-opensource-src-4.8.6/src/3rdparty/phonon/phonon/objectdescriptionmodel.h	2015-06-22 23:19:16.902399019 +0300
+@@ -141,7 +141,7 @@
+
+ /* Required to ensure template class vtables are exported on both symbian
+ and existing builds. */
+-#if (defined(Q_OS_SYMBIAN) && defined(Q_CC_RVCT)) || defined(Q_CC_CLANG)
++#if (defined(Q_OS_SYMBIAN) && defined(Q_CC_RVCT)) || defined(Q_CC_CLANG) || defined(Q_CC_INTEL)
+ // RVCT compiler (2.2.686) requires the export declaration to be on the class to export vtables
+ // MWC compiler works both ways
+ // GCCE compiler is unknown (it can't compile QtCore yet)