#
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# Copyright 2020 Staysail Systems, Inc. <info@staysail.tech>
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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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if (NNG_TLS_ENGINE STREQUAL "mbed")
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message(WARNING "
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************************************************************
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Linking against Mbed TLS changes license terms (Apache 2.0).
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Consult a lawyer and the license files for details.
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************************************************************")
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nng_sources(tls.c)
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nng_defines(NNG_TLS_ENGINE_INIT=nng_tls_engine_init_mbed)
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nng_defines(NNG_TLS_ENGINE_FINI=nng_tls_engine_fini_mbed)
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nng_defines(NNG_SUPP_TLS)
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# If Mbed TLS was added by a consuming project, then we should use that
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# instance of it, instead of configuring our own.
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if (TARGET mbedtls)
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nng_link_libraries(mbedtls)
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else()
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find_package(mbedTLS REQUIRED)
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nng_link_libraries(${MBEDTLS_LIBRARIES})
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nng_include_directories(${MBEDTLS_INCLUDE_DIR})
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endif()
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endif()
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