if (NOT TARGET utf8_range) set(utf8_range_ENABLE_TESTS OFF CACHE BOOL "Disable utf8_range tests") if (NOT EXISTS "${protobuf_SOURCE_DIR}/third_party/utf8_range/CMakeLists.txt") message(FATAL_ERROR "Cannot find third_party/utf8_range directory that's needed for " "the protobuf runtime.\n") endif() set(utf8_range_ENABLE_INSTALL ${protobuf_INSTALL} CACHE BOOL "Set install") add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/third_party/utf8_range third_party/utf8_range) include_directories(${CMAKE_CURRENT_SOURCE_DIR}/third_party/utf8_range) endif () set(_protobuf_FIND_UTF8_RANGE "if(NOT TARGET utf8_range)\n find_package(utf8_range CONFIG)\nendif()")