avoid race between ping.pro and pong.pro trying to install same
ping-common.h file by dropping it from HEADERS in the latter project
file.
see https://bugreports.qt.io/browse/QTBUG-106494
--- /dev/null
+--- qtbase-everywhere-src-5.15.6/examples/dbus/pingpong/pong.pro.orig 2022-06-24 12:42:02.000000000 +0200
++++ qtbase-everywhere-src-5.15.6/examples/dbus/pingpong/pong.pro 2022-09-09 15:59:37.502927447 +0200
+@@ -1,7 +1,7 @@
+ QT -= gui
+ QT += dbus
+
+-HEADERS += ping-common.h pong.h
++HEADERS += pong.h
+ SOURCES += pong.cpp
+
+ target.path = $$[QT_INSTALL_EXAMPLES]/dbus/pingpong
Source1: https://download.qt.io/official_releases/qt/5.15/%{version}/submodules/qttranslations-everywhere-opensource-src-%{version}.tar.xz
# Source1-md5: d520657e72631d4b82cba1e0292b2405
Patch0: %{name}-system_cacerts.patch
+Patch1: parallel-install.patch
Patch2: egl-x11.patch
URL: https://www.qt.io/
%{?with_directfb:BuildRequires: DirectFB-devel}
%prep
%setup -q -n %{orgname}-everywhere-src-%{version} %{?with_qm:-a1}
%patch0 -p1
+%patch1 -p1
%patch2 -p1
%{__sed} -i -e 's,usr/X11R6/,usr/,g' mkspecs/linux-g++-64/qmake.conf