1#*************************************************************************** 2# _ _ ____ _ 3# Project ___| | | | _ \| | 4# / __| | | | |_) | | 5# | (__| |_| | _ <| |___ 6# \___|\___/|_| \_\_____| 7# 8# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 9# 10# This software is licensed as described in the file COPYING, which 11# you should have received as part of this distribution. The terms 12# are also available at https://curl.se/docs/copyright.html. 13# 14# You may opt to use, copy, modify, merge, publish, distribute and/or sell 15# copies of the Software, and permit persons to whom the Software is 16# furnished to do so, under the terms of the COPYING file. 17# 18# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19# KIND, either express or implied. 20# 21# SPDX-License-Identifier: curl 22# 23########################################################################### 24# Find the wolfssl library 25# 26# Input variables: 27# 28# WOLFSSL_INCLUDE_DIR The wolfssl include directory 29# WolfSSL_INCLUDE_DIR The wolfssl include directory (deprecated) 30# WOLFSSL_LIBRARY Path to wolfssl library 31# WolfSSL_LIBRARY Path to wolfssl library (deprecated) 32# 33# Result variables: 34# 35# WOLFSSL_FOUND System has wolfssl 36# WOLFSSL_INCLUDE_DIRS The wolfssl include directories 37# WOLFSSL_LIBRARIES The wolfssl library names 38# WOLFSSL_VERSION Version of wolfssl 39 40if(DEFINED WolfSSL_INCLUDE_DIR AND NOT DEFINED WOLFSSL_INCLUDE_DIR) 41 message(WARNING "WolfSSL_INCLUDE_DIR is deprecated, use WOLFSSL_INCLUDE_DIR instead.") 42 set(WOLFSSL_INCLUDE_DIR "${WolfSSL_INCLUDE_DIR}") 43endif() 44if(DEFINED WolfSSL_LIBRARY AND NOT DEFINED WOLFSSL_LIBRARY) 45 message(WARNING "WolfSSL_LIBRARY is deprecated, use WOLFSSL_LIBRARY instead.") 46 set(WOLFSSL_LIBRARY "${WolfSSL_LIBRARY}") 47endif() 48 49if(CURL_USE_PKGCONFIG) 50 find_package(PkgConfig QUIET) 51 pkg_check_modules(PC_WOLFSSL "wolfssl") 52endif() 53 54find_path(WOLFSSL_INCLUDE_DIR NAMES "wolfssl/ssl.h" 55 HINTS 56 ${PC_WOLFSSL_INCLUDEDIR} 57 ${PC_WOLFSSL_INCLUDE_DIRS} 58) 59 60find_library(WOLFSSL_LIBRARY NAMES "wolfssl" 61 HINTS 62 ${PC_WOLFSSL_LIBDIR} 63 ${PC_WOLFSSL_LIBRARY_DIRS} 64) 65 66if(PC_WOLFSSL_VERSION) 67 set(WOLFSSL_VERSION ${PC_WOLFSSL_VERSION}) 68elseif(WOLFSSL_INCLUDE_DIR AND EXISTS "${WOLFSSL_INCLUDE_DIR}/wolfssl/version.h") 69 set(_version_regex "#[\t ]*define[\t ]+LIBWOLFSSL_VERSION_STRING[\t ]+\"([^\"]*)\"") 70 file(STRINGS "${WOLFSSL_INCLUDE_DIR}/wolfssl/version.h" _version_str REGEX "${_version_regex}") 71 string(REGEX REPLACE "${_version_regex}" "\\1" _version_str "${_version_str}") 72 set(WOLFSSL_VERSION "${_version_str}") 73 unset(_version_regex) 74 unset(_version_str) 75endif() 76 77include(FindPackageHandleStandardArgs) 78find_package_handle_standard_args(WolfSSL 79 REQUIRED_VARS 80 WOLFSSL_INCLUDE_DIR 81 WOLFSSL_LIBRARY 82 VERSION_VAR 83 WOLFSSL_VERSION 84) 85 86if(WOLFSSL_FOUND) 87 set(WOLFSSL_INCLUDE_DIRS ${WOLFSSL_INCLUDE_DIR}) 88 set(WOLFSSL_LIBRARIES ${WOLFSSL_LIBRARY}) 89 90 if(NOT WIN32) 91 find_library(_math_library "m") 92 if(_math_library) 93 list(APPEND WOLFSSL_LIBRARIES "m") # for log and pow 94 endif() 95 endif() 96endif() 97 98mark_as_advanced(WOLFSSL_INCLUDE_DIR WOLFSSL_LIBRARY) 99
