From: Julian Ospald <hasufell@gentoo.org>
Date: Sun Aug 16 19:59:50 UTC 2015
Subject: add missing library to linker

--- a/src/applications/osgearth_package_qt/CMakeLists.txt
+++ b/src/applications/osgearth_package_qt/CMakeLists.txt
@@ -59,6 +59,7 @@
     ${QT_QTCORE_LIBRARY}
     ${QT_QTGUI_LIBRARY}
     ${QT_QTOPENGL_LIBRARY}
+	${X11_LIBRARIES}
 )
 
 #### end var setup  ###
--- a/src/applications/osgearth_qt/CMakeLists.txt
+++ b/src/applications/osgearth_qt/CMakeLists.txt
@@ -38,6 +38,7 @@
     ${QT_QTCORE_LIBRARY}
     ${QT_QTGUI_LIBRARY}
     ${QT_QTOPENGL_LIBRARY}
+	${X11_LIBRARIES}
 )
 
 #### end var setup  ###
--- a/src/applications/osgearth_demo/CMakeLists.txt
+++ b/src/applications/osgearth_demo/CMakeLists.txt
@@ -7,6 +7,7 @@
     QT5_WRAP_CPP( MOC_SRCS ${MOC_HDRS} OPTIONS "-f" )
 	SET(TARGET_ADDED_LIBRARIES
         osgEarthQt
+		${X11_LIBRARIES}
     )
 ELSE()
     INCLUDE( ${QT_USE_FILE} )
@@ -16,6 +17,7 @@
         ${QT_QTCORE_LIBRARY}
         ${QT_QTGUI_LIBRARY}
         ${QT_QTOPENGL_LIBRARY}
+		${X11_LIBRARIES}
     )
 ENDIF()
 
--- a/src/applications/osgearth_qt_simple/CMakeLists.txt
+++ b/src/applications/osgearth_qt_simple/CMakeLists.txt
@@ -34,6 +34,7 @@
     ${QT_QTCORE_LIBRARY}
     ${QT_QTGUI_LIBRARY}
     ${QT_QTOPENGL_LIBRARY}
+	${X11_LIBRARIES}
 )
 
 #### end var setup  ###