find_package(Botan2) if (BOTAN_FOUND AND CMAKE_VERSION VERSION_GREATER 3.15.9) # botan doesn't use cmake, make it a cmake target | imported targets don't work correctly with 3.10 add_library(LtsBotan STATIC IMPORTED GLOBAL) set_target_properties(LtsBotan PROPERTIES IMPORTED_LOCATION ${BOTAN_LIBRARIES}) set_target_properties(LtsBotan PROPERTIES INCLUDE_DIRECTORIES ${BOTAN_INCLUDE_DIRS}) target_compile_definitions(LtsBotan INTERFACE BOTAN_FOUND) target_include_directories(LtsBotan SYSTEM INTERFACE ${BOTAN_INCLUDE_DIRS}) set(LTS_BOTAN LtsBotan) message(STATUS "BOTAN_INCLUDE_DIRS = ${BOTAN_INCLUDE_DIRS}, BOTAN_LIBRARIES = ${BOTAN_LIBRARIES}, LTS_BOTAN = ${LTS_BOTAN}") endif()