1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 # Look for JSONCPP if asked to. # We use a bundled version by default because some distros ship versions of # JSONCPP that cause segfaults and other memory errors when we link with them. # See https://github.com/minetest/minetest/issues/1793 mark_as_advanced(JSON_LIBRARY JSON_INCLUDE_DIR) option(ENABLE_SYSTEM_JSONCPP "Enable using a system-wide JSONCPP. May cause segfaults and other memory errors!" FALSE) if(ENABLE_SYSTEM_JSONCPP) find_library(JSON_LIBRARY NAMES jsoncpp) find_path(JSON_INCLUDE_DIR json/features.h PATH_SUFFIXES jsoncpp) include(FindPackageHandleStandardArgs) find_package_handle_standard_args(JSONCPP DEFAULT_MSG JSON_LIBRARY JSON_INCLUDE_DIR) if(JSONCPP_FOUND) message(STATUS "Using system JSONCPP library.") endif() endif() if(NOT JSONCPP_FOUND) message(STATUS "Using bundled JSONCPP library.") set(JSON_INCLUDE_DIR ${PROJECT_SOURCE_DIR}/json) set(JSON_LIBRARY jsoncpp) add_subdirectory(json) endif()
