Fix cmake install prefix (#3883)

CMakeLists.txt

@@ -16,8 +16,6 @@ message(STATUS "CCF version = ${CCF_VERSION}")
 message(STATUS "CCF release version = ${CCF_RELEASE_VERSION}")
 message(STATUS "CCF version suffix = ${CCF_VERSION_SUFFIX}")
 
-include(${CCF_DIR}/cmake/cpack_settings.cmake)
-
 # Set the default install prefix for CCF. Users may override this value with the
 # cmake command. For example:
 #
@@ -30,6 +28,8 @@ if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
   )
 endif()
 
+include(${CCF_DIR}/cmake/cpack_settings.cmake)
+
 message(STATUS "CMAKE_INSTALL_PREFIX is '${CMAKE_INSTALL_PREFIX}'")
 
 install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/cmake/preproject.cmake