add_subdirectory(w32-pthreads) add_subdirectory(glad) find_package(Jansson 2.5 QUIET) if(NOT JANSSON_FOUND) message(STATUS "Jansson >=2.5 not found, building bundled version") add_subdirectory(jansson) else() message(STATUS "Using system Jansson library") add_library(jansson UNKNOWN IMPORTED) set_property(TARGET jansson PROPERTY IMPORTED_LOCATION "${JANSSON_LIBRARIES}" INTERFACE_INCLUDE_DIRECTORIES "${JANSSON_INCLUDE_DIRS}") endif()