#
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# Copyright 2020 Staysail Systems, Inc. <info@staysail.tech>
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# Copyright 2017 Capitar IT Group BV <info@capitar.com>
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#
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# This software is supplied under the terms of the MIT License, a
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# copy of which should be located in the distribution where this
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# file was obtained (LICENSE.txt). A copy of the license may also be
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# found online at https://opensource.org/licenses/MIT.
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#
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#
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# Try to find the Mbed TLS libraries.
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#
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# Sets the following:
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#
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# MBEDTLS_INCLUDE_DIR - Where to find mbedtls/ssl.h, etc.
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# MBEDTLS_FOUND - True if we found Mbed TLS.
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# MBEDTLS_CRYPTO_LIBRARY - The mbedcrypto library.
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# MBEDTLS_X509_LIBRARY - The mbedx509 library.
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# MBEDTLS_TLS_LIBRARY - The mbedtls library.
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# MBEDTLS_LIBRARIES - List of all three Mbed TLS libraries.
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# MBEDTLS_VERSION - $major.$minor.$revision (e.g. ``2.6.0``).
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#
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# Hints:
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#
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# Set ``MBEDTLS_ROOT_DIR`` to the root directory of Mbed TLS installation.
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#
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set(_MBEDTLS_ROOT_HINTS ${MBEDTLS_ROOT_DIR} ENV MBEDTLS_ROOT_DIR)
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include(FindPackageHandleStandardArgs)
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find_path(MBEDTLS_INCLUDE_DIR
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NAMES mbedtls/ssl.h
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HINTS ${_MBEDTLS_ROOT_HINTS}
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PATHS /usr/local
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PATH_SUFFIXES include)
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find_library(MBEDTLS_CRYPTO_LIBRARY
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NAMES mbedcrypto
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HINTS ${_MBEDTLS_ROOT_HINTS}
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PATHS /usr/local
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PATH_SUFFIXES lib)
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find_library(MBEDTLS_X509_LIBRARY
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NAMES mbedx509
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HINTS ${_MBEDTLS_ROOT_HINTS}
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PATHS /usr/local
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PATH_SUFFIXES lib)
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find_library(MBEDTLS_TLS_LIBRARY
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NAMES mbedtls
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HINTS ${_MBEDTLS_ROOT_HINTS}
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PATHS /usr/local
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PATH_SUFFIXES lib)
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set(MBEDTLS_LIBRARIES
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${MBEDTLS_TLS_LIBRARY}
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${MBEDTLS_X509_LIBRARY}
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${MBEDTLS_CRYPTO_LIBRARY})
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if (${MBEDTLS_TLS_LIBRARY-NOTFOUND})
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message(FATAL_ERROR "Failed to find Mbed TLS library")
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endif ()
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mark_as_advanced(
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MBEDSSL_INCLUDE_DIR
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MBEDTLS_LIBRARIES
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MBEDTLS_CRYPTO_LIBRARY
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MBEDTLS_X509_LIBRARY
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MBEDTLS_TLS_LIBRARY)
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# Extract the version from the header... hopefully it matches the library.
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if (EXISTS ${MBEDTLS_INCLUDE_DIR}/mbedtls/build_info.h)
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file(STRINGS ${MBEDTLS_INCLUDE_DIR}/mbedtls/build_info.h _MBEDTLS_VERLINE
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REGEX "^#define[ \t]+MBEDTLS_VERSION_STRING[\t ].*")
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else ()
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file(STRINGS ${MBEDTLS_INCLUDE_DIR}/mbedtls/version.h _MBEDTLS_VERLINE
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REGEX "^#define[ \t]+MBEDTLS_VERSION_STRING[\t ].*")
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endif ()
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string(REGEX REPLACE ".*MBEDTLS_VERSION_STRING[\t ]+\"(.*)\"" "\\1" MBEDTLS_VERSION ${_MBEDTLS_VERLINE})
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find_package_handle_standard_args(mbedTLS
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REQUIRED_VARS MBEDTLS_TLS_LIBRARY MBEDTLS_CRYPTO_LIBRARY MBEDTLS_X509_LIBRARY MBEDTLS_INCLUDE_DIR VERSION_VAR MBEDTLS_VERSION)
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