# - try to find libssl-1 library if (DEFINED ENV{LIBSSL1_ROOT_DIR}) set(LIBSSL1_ROOT_DIR "$ENV{LIBSSL1_ROOT_DIR}") endif() find_library(LIBSSL1_LIBRARY NAMES libssl.so.1.1 libssl-1_1.dll libssl-1_1.dylib HINTS "${LIBSSL1_ROOT_DIR}") get_filename_component(LIBSSL1_LIBRARY_PATH ${LIBSSL1_LIBRARY} PATH) include(FindPackageHandleStandardArgs) find_package_handle_standard_args(LIBSSL1 DEFAULT_MSG LIBSSL1_LIBRARY_PATH) if(LIBSSL1_FOUND) set(LIBSSL1_LIBRARY_DIR "${LIBSSL1_LIBRARY_PATH}") mark_as_advanced(LIBSSL1_ROOT_DIR) endif() mark_as_advanced(LIBSSL1_LIBRARY_PATH)