find_path(LIBCONFIG_INCLUDE_DIR NAMES "libconfig.h" PATHS /usr/pkg /usr/local /usr PATH_SUFFIXES "include")
find_path(LIBCONFIG_LIB_DIR NAMES "libconfig.so" "libconfig.dylib" PATHS /usr/pkg /usr/local /usr PATH_SUFFIXES "lib" "lib/${CMAKE_LIBRARY_ARCHITECTURE}")
find_path(LIBCONFIG_INCLUDE_DIR NAMES "libconfig.h" PATHS /usr/pkg /usr/local /usr PATH_SUFFIXES "include")
find_path(LIBCONFIG_LIB_DIR NAMES "libconfig.so" "libconfig.dylib" PATHS /usr/pkg /usr/local /usr PATH_SUFFIXES "lib" "lib/${CMAKE_LIBRARY_ARCHITECTURE}")