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 mbedtls library 25# 26# Input variables: 27# 28# MBEDTLS_INCLUDE_DIR The mbedtls include directory 29# MBEDTLS_INCLUDE_DIRS The mbedtls include directory (deprecated) 30# MBEDTLS_LIBRARY Path to mbedtls library 31# MBEDX509_LIBRARY Path to mbedx509 library 32# MBEDCRYPTO_LIBRARY Path to mbedcrypto library 33# 34# Result variables: 35# 36# MBEDTLS_FOUND System has mbedtls 37# MBEDTLS_INCLUDE_DIRS The mbedtls include directories 38# MBEDTLS_LIBRARIES The mbedtls library names 39# MBEDTLS_VERSION Version of mbedtls 40 41if(DEFINED MBEDTLS_INCLUDE_DIRS AND NOT DEFINED MBEDTLS_INCLUDE_DIR) 42 message(WARNING "MBEDTLS_INCLUDE_DIRS is deprecated, use MBEDTLS_INCLUDE_DIR instead.") 43 set(MBEDTLS_INCLUDE_DIR "${MBEDTLS_INCLUDE_DIRS}") 44 unset(MBEDTLS_INCLUDE_DIRS) 45endif() 46 47if(CURL_USE_PKGCONFIG) 48 find_package(PkgConfig QUIET) 49 pkg_check_modules(PC_MBEDTLS "mbedtls") 50endif() 51 52find_path(MBEDTLS_INCLUDE_DIR NAMES "mbedtls/ssl.h" 53 HINTS 54 ${PC_MBEDTLS_INCLUDEDIR} 55 ${PC_MBEDTLS_INCLUDE_DIRS} 56) 57 58find_library(MBEDTLS_LIBRARY NAMES "mbedtls" 59 HINTS 60 ${PC_MBEDTLS_LIBDIR} 61 ${PC_MBEDTLS_LIBRARY_DIRS} 62) 63find_library(MBEDX509_LIBRARY NAMES "mbedx509" 64 HINTS 65 ${PC_MBEDTLS_LIBDIR} 66 ${PC_MBEDTLS_LIBRARY_DIRS} 67) 68find_library(MBEDCRYPTO_LIBRARY NAMES "mbedcrypto" 69 HINTS 70 ${PC_MBEDTLS_LIBDIR} 71 ${PC_MBEDTLS_LIBRARY_DIRS} 72) 73 74if(PC_MBEDTLS_VERSION) 75 set(MBEDTLS_VERSION ${PC_MBEDTLS_VERSION}) 76elseif(MBEDTLS_INCLUDE_DIR) 77 if(EXISTS "${MBEDTLS_INCLUDE_DIR}/mbedtls/build_info.h") # 3.x 78 set(_version_header "${MBEDTLS_INCLUDE_DIR}/mbedtls/build_info.h") 79 elseif(EXISTS "${MBEDTLS_INCLUDE_DIR}/mbedtls/version.h") # 2.x 80 set(_version_header "${MBEDTLS_INCLUDE_DIR}/mbedtls/version.h") 81 else() 82 unset(_version_header) 83 endif() 84 if(_version_header) 85 set(_version_regex "#[\t ]*define[\t ]+MBEDTLS_VERSION_STRING[\t ]+\"([0-9.]+)\"") 86 file(STRINGS "${_version_header}" _version_str REGEX "${_version_regex}") 87 string(REGEX REPLACE "${_version_regex}" "\\1" _version_str "${_version_str}") 88 set(MBEDTLS_VERSION "${_version_str}") 89 unset(_version_regex) 90 unset(_version_str) 91 unset(_version_header) 92 endif() 93endif() 94 95include(FindPackageHandleStandardArgs) 96find_package_handle_standard_args(MbedTLS 97 REQUIRED_VARS 98 MBEDTLS_INCLUDE_DIR 99 MBEDTLS_LIBRARY 100 MBEDX509_LIBRARY 101 MBEDCRYPTO_LIBRARY 102 VERSION_VAR 103 MBEDTLS_VERSION 104) 105 106if(MBEDTLS_FOUND) 107 set(MBEDTLS_INCLUDE_DIRS ${MBEDTLS_INCLUDE_DIR}) 108 set(MBEDTLS_LIBRARIES ${MBEDTLS_LIBRARY} ${MBEDX509_LIBRARY} ${MBEDCRYPTO_LIBRARY}) 109endif() 110 111mark_as_advanced(MBEDTLS_INCLUDE_DIR MBEDTLS_LIBRARY MBEDX509_LIBRARY MBEDCRYPTO_LIBRARY) 112
