--- ray/src/rt/CMakeLists.txt	2015/05/08 18:07:38	1.11
+++ ray/src/rt/CMakeLists.txt	2015/10/27 22:14:34	1.12
@@ -71,26 +71,27 @@ install(TARGETS ${targets_to_install}
         ARCHIVE DESTINATION bin)
 install(FILES rayinit.cal DESTINATION lib)
 
-#install qt.conf & Qt plugins loaded by rvu at runtime
-get_target_property(GIF_PLUGIN Qt5::QGifPlugin LOCATION)
-get_target_property(ICO_PLUGIN Qt5::QICOPlugin LOCATION)
-get_target_property(JPEG_PLUGIN Qt5::QJpegPlugin LOCATION)
-get_target_property(MNG_PLUGIN Qt5::QMngPlugin LOCATION)
-get_target_property(TIFF_PLUGIN Qt5::QTiffPlugin LOCATION)
-install(PROGRAMS "${GIF_PLUGIN}" DESTINATION bin/plugins/imageformats)
-install(PROGRAMS "${ICO_PLUGIN}" DESTINATION bin/plugins/imageformats)
-install(PROGRAMS "${JPEG_PLUGIN}" DESTINATION bin/plugins/imageformats)
-install(PROGRAMS "${MNG_PLUGIN}" DESTINATION bin/plugins/imageformats)
-install(PROGRAMS "${TIFF_PLUGIN}" DESTINATION bin/plugins/imageformats)
-install(FILES ${CMAKE_SOURCE_DIR}/InstallRules/qt.conf DESTINATION bin)
+#install qt.conf & Qt plugins loaded by rvu at runtime. Ignore if we are building as headless
+if(NOT BUILD_HEADLESS)
+  get_target_property(GIF_PLUGIN Qt5::QGifPlugin LOCATION)
+  get_target_property(ICO_PLUGIN Qt5::QICOPlugin LOCATION)
+  get_target_property(JPEG_PLUGIN Qt5::QJpegPlugin LOCATION)
+  get_target_property(MNG_PLUGIN Qt5::QMngPlugin LOCATION)
+  get_target_property(TIFF_PLUGIN Qt5::QTiffPlugin LOCATION)
+  install(PROGRAMS "${GIF_PLUGIN}" DESTINATION bin/plugins/imageformats)
+  install(PROGRAMS "${ICO_PLUGIN}" DESTINATION bin/plugins/imageformats)
+  install(PROGRAMS "${JPEG_PLUGIN}" DESTINATION bin/plugins/imageformats)
+  install(PROGRAMS "${MNG_PLUGIN}" DESTINATION bin/plugins/imageformats)
+  install(PROGRAMS "${TIFF_PLUGIN}" DESTINATION bin/plugins/imageformats)
+  install(FILES ${CMAKE_SOURCE_DIR}/InstallRules/qt.conf DESTINATION bin)
 
-if(APPLE OR WIN32)
-  if(WIN32)
-    get_target_property(QPA_PLUGIN Qt5::QWindowsIntegrationPlugin LOCATION)
-  elseif(APPLE)
-    get_target_property(QPA_PLUGIN Qt5::QCocoaIntegrationPlugin LOCATION)
-  endif()
+  if(APPLE OR WIN32)
+    if(WIN32)
+      get_target_property(QPA_PLUGIN Qt5::QWindowsIntegrationPlugin LOCATION)
+    elseif(APPLE)
+      get_target_property(QPA_PLUGIN Qt5::QCocoaIntegrationPlugin LOCATION)
+    endif()
 
-  install(PROGRAMS "${QPA_PLUGIN}" DESTINATION bin/plugins/platforms)
+    install(PROGRAMS "${QPA_PLUGIN}" DESTINATION bin/plugins/platforms)
+  endif()
 endif()
-