# Search for the path containing library's headers find_path( readline_ROOT_DIR NAMES include/readline/readline.h ) # Search for include directory find_path( readline_INCLUDE_DIR NAMES readline/readline.h HINTS ${Readline_ROOT_DIR}/include ) # Search for library find_library( readline_LIBRARY NAMES readline HINTS ${Readline_ROOT_DIR}/lib ) # use a macro provided by CMake to check if all the listed arguments are valid and set readline_FOUND accordingly include(FindPackageHandleStandardArgs) FIND_PACKAGE_HANDLE_STANDARD_ARGS(readline DEFAULT_MSG readline_INCLUDE_DIR readline_LIBRARY )