--- ray/src/util/CMakeLists.txt	2014/02/10 17:50:02	1.13
+++ ray/src/util/CMakeLists.txt	2014/04/17 16:56:37	1.16
@@ -78,7 +78,7 @@ find_file(HAVE_SGISTEREO_H "SGIStereo.h" ${OPENGL_INCL
 if(NOT HAVE_SGISTEREO_H)
 	add_definitions(-DNOSTEREO)
 endif()
-if(UNIX)
+if(UNIX AND X11_FOUND)
 	add_executable(glrad glrad.c)
 	target_link_libraries(glrad rgl rtrad ${OPENGL_LIBRARIES} ${X11_LIBRARIES})
 	install(TARGETS rpiece RUNTIME DESTINATION bin)
@@ -92,16 +92,18 @@ install(TARGETS dctimestep findglare getinfo glarendx 
 
 if(WIN32)
   install(PROGRAMS genBSDF.pl DESTINATION bin)
+  install(PROGRAMS ltview.pl DESTINATION bin)
+  install(PROGRAMS ltpict.pl DESTINATION bin)
   install(PROGRAMS genklemsamp.pl DESTINATION bin)
   install(PROGRAMS genskyvec.pl DESTINATION bin)
   install(FILES tregsamp.dat DESTINATION lib)
-  install(PROGRAMS objview.rb DESTINATION bin)
 else()
   install(PROGRAMS genBSDF.pl DESTINATION bin RENAME genBSDF)
+  install(PROGRAMS ltview.pl DESTINATION bin RENAME ltview)
+  install(PROGRAMS ltpict.pl DESTINATION bin RENAME ltpict)
   install(PROGRAMS genklemsamp.pl DESTINATION bin RENAME genklemsamp)
   install(PROGRAMS genskyvec.pl DESTINATION bin RENAME genskyvec)
   install(PROGRAMS objview.csh DESTINATION bin RENAME objview)
-  install(PROGRAMS objview.rb DESTINATION bin)
   install(PROGRAMS objpict.csh DESTINATION bin RENAME objpict)
   install(PROGRAMS glare.csh DESTINATION bin RENAME glare)
   install(PROGRAMS dayfact.csh DESTINATION bin RENAME dayfact)