add missing BUNDLE DESTINATION

fixes build on iOS

build/cmake/lib/CMakeLists.txt

@@ -168,6 +168,7 @@ install(TARGETS ${library_targets}
     ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
     LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
     RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
+    BUNDLE DESTINATION "${CMAKE_INSTALL_BINDIR}"
     )
 
 # uninstall target