# Copyright (C) The libssh2 project and its contributors. # SPDX-License-Identifier: BSD-3-Clause # ########################################################################### # Find the wolfssl library # # Input variables: # # WOLFSSL_INCLUDE_DIR The wolfssl include directory # WOLFSSL_LIBRARY Path to wolfssl library # # Result variables: # # WOLFSSL_FOUND System has wolfssl # WOLFSSL_INCLUDE_DIRS The wolfssl include directories # WOLFSSL_LIBRARIES The wolfssl library names # WOLFSSL_LIBRARY_DIRS The wolfssl library directories # WOLFSSL_CFLAGS Required compiler flags # WOLFSSL_VERSION Version of wolfssl if((UNIX OR VCPKG_TOOLCHAIN OR (MINGW AND NOT CMAKE_CROSSCOMPILING)) AND NOT DEFINED WOLFSSL_INCLUDE_DIR AND NOT DEFINED WOLFSSL_LIBRARY) find_package(PkgConfig QUIET) pkg_check_modules(WOLFSSL "wolfssl") endif() if(WOLFSSL_FOUND) string(REPLACE ";" " " WOLFSSL_CFLAGS "${WOLFSSL_CFLAGS}") message(STATUS "Found WolfSSL (via pkg-config): ${WOLFSSL_INCLUDE_DIRS} (found version \"${WOLFSSL_VERSION}\")") else() find_path(WOLFSSL_INCLUDE_DIR NAMES "wolfssl/options.h") find_library(WOLFSSL_LIBRARY NAMES "wolfssl") if(WOLFSSL_INCLUDE_DIR AND EXISTS "${WOLFSSL_INCLUDE_DIR}/wolfssl/version.h") set(_version_regex "#[\t ]*define[\t ]+LIBWOLFSSL_VERSION_STRING[\t ]+\"([^\"]*)\"") file(STRINGS "${WOLFSSL_INCLUDE_DIR}/wolfssl/version.h" _version_str REGEX "${_version_regex}") string(REGEX REPLACE "${_version_regex}" "\\1" _version_str "${_version_str}") set(WOLFSSL_VERSION "${_version_str}") unset(_version_regex) unset(_version_str) endif() include(FindPackageHandleStandardArgs) find_package_handle_standard_args(WolfSSL REQUIRED_VARS WOLFSSL_INCLUDE_DIR WOLFSSL_LIBRARY VERSION_VAR WOLFSSL_VERSION ) if(WOLFSSL_FOUND) set(WOLFSSL_INCLUDE_DIRS ${WOLFSSL_INCLUDE_DIR}) set(WOLFSSL_LIBRARIES ${WOLFSSL_LIBRARY}) endif() mark_as_advanced(WOLFSSL_INCLUDE_DIR WOLFSSL_LIBRARY) endif()