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#
# Copyright 2020 Staysail Systems, Inc. <info@staysail.tech>
#
# This software is supplied under the terms of the MIT License, a
# copy of which should be located in the distribution where this
# file was obtained (LICENSE.txt). A copy of the license may also be
# found online at https://opensource.org/licenses/MIT.
#
if (NNG_TLS_ENGINE STREQUAL "mbed")
message(WARNING "
************************************************************
Linking against Mbed TLS changes license terms (Apache 2.0).
Consult a lawyer and the license files for details.
************************************************************")
nng_sources(tls.c)
nng_defines(NNG_TLS_ENGINE_INIT=nng_tls_engine_init_mbed)
nng_defines(NNG_TLS_ENGINE_FINI=nng_tls_engine_fini_mbed)
nng_defines(NNG_SUPP_TLS)
# If Mbed TLS was added by a consuming project, then we should use that
# instance of it, instead of configuring our own.
if (TARGET mbedtls)
nng_link_libraries(mbedtls)
else()
find_package(mbedTLS REQUIRED)
nng_link_libraries(${MBEDTLS_LIBRARIES})
nng_include_directories(${MBEDTLS_INCLUDE_DIR})
endif()
endif()
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