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#
# Copyright 2018 Capitar IT Group BV <info@capitar.com>
# Copyright 2018 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_SUPP_TLS)
set(NNG_SUPP_TLS_MBEDTLS ON)
set(TLS_DEFINES -DNNG_SUPP_TLS)
endif()
set(TLS_SOURCES supplemental/tls/tls.h)
# For now we only support the ARM mbedTLS library.
if (NNG_SUPP_TLS_MBEDTLS)
Find_Package(mbedTLS REQUIRED)
# If it isn't already in the link list, add the TLS libraries there.
# or something, so we take care not to duplicate it).
list(FIND NNG_REQUIRED_LIBRARIES ${MBEDTLS_TLS_LIBRARY} _index)
if (_index EQUAL -1)
set(NNG_REQUIRED_LIBRARIES ${NNG_REQUIRED_LIBRARIES} ${MBEDTLS_LIBRARIES})
set(NNG_REQUIRED_LIBRARIES ${NNG_REQUIRED_LIBRARIES} PARENT_SCOPE)
endif()
# Likewise for the include search path.
list(FIND NNG_REQUIRED_INCLUDES ${MBEDTLS_INCLUDE_DIR} _index)
if (_index EQUAL -1)
set(NNG_REQUIRED_INCLUDES ${NNG_REQUIRED_INCLUDES} ${MBEDTLS_INCLUDE_DIR})
set(NNG_REQUIRED_INCLUDES ${NNG_REQUIRED_INCLUDES} PARENT_SCOPE)
endif()
set(TLS_SOURCES ${TLS_SOURCES} supplemental/tls/mbedtls/tls.c)
else()
set(TLS_SOURCES ${TLS_SOURCES} supplemental/tls/none/tls.c)
endif()
set(TLS_HEADERS supplemental/tls/tls.h)
set(NNG_DEFINES ${NNG_DEFINES} ${TLS_DEFINES} PARENT_SCOPE)
set(NNG_SOURCES ${NNG_SOURCES} ${TLS_SOURCES} PARENT_SCOPE)
set(NNG_HEADERS ${NNG_HEADERS} ${TLS_HEADERS} PARENT_SCOPE)
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