if (("${CMAKE_MODULE_PATH}" STREQUAL "") OR ("${CMAKE_MODULE_PATH}" STREQUAL "prefix"))
    # default to typical install location for xo-project-macros
    set(CMAKE_MODULE_PATH ${CMAKE_INSTALL_PREFIX}/share/cmake)
endif()

message("-- CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}")
message("-- CMAKE_MODULE_PATH=${CMAKE_MODULE_PATH}")

# needs to have been installed somewhere on CMAKE_MODULE_PATH,
# (e.g. from xo-cmake with the same value for CMAKE_INSTALL_PREFIX)
#
include(xo_macros/xo-project-macros)