Reapplied Hombres patch (revision c006f93a5f) as it got lost on the way.

rtdata/CMakeLists.txt

@@ -0,0 +1,22 @@
+
+file (GLOB IMAGEFILES "images/*.png")
+file (GLOB PROFILEFILES "profiles/*.pp3")
+file (GLOB LANGUAGEFILES "languages/*")
+# THEMEDIR includes subfolders for image resources for some themes; doing the normal glob won't work.
+set (THEMEDIR "themes")
+
+if (WIN32)
+    set(OPTIONSFILE "options/options.win")
+elseif (APPLE)
+    set(OPTIONSFILE "options/options.osx")
+else (WIN32)
+    set(OPTIONSFILE "options/options.lin")
+endif (WIN32)
+
+
+install (FILES ${IMAGEFILES} DESTINATION ${DATADIR}/images)
+install (FILES ${LANGUAGEFILES} DESTINATION ${DATADIR}/languages)
+install (FILES ${PROFILEFILES} DESTINATION ${DATADIR}/profiles)
+install (DIRECTORY ${THEMEDIR} DESTINATION ${DATADIR})
+install (FILES ${OPTIONSFILE} DESTINATION ${DATADIR} PERMISSIONS OWNER_WRITE OWNER_READ GROUP_READ WORLD_READ RENAME options)
+