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#
# Copyright 2025 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.
#
include(FindThreads)
if (NNG_TLS_ENGINE STREQUAL "openssl")
message(NOTICE "
************************************************************
Linking against OpenSSL may change license terms.
Consult a lawyer and the license files for details.
************************************************************")
nng_sources(openssl.c)
find_package(OpenSSL 3.5 REQUIRED)
if (OPENSSL_FOUND)
message(STATUS "OpenSSL found: ${OPENSSL_VERSION}")
target_include_directories(nng PRIVATE ${OPENSSL_INCLUDE_DIR})
target_include_directories(nng_testing PRIVATE ${OPENSSL_INCLUDE_DIR})
nng_link_libraries_public(PRIVATE ${OPENSSL_LIBRARIES})
endif()
nng_defines(NNG_SUPP_TLS)
nng_defines(NNG_SUPP_TLS_PSK)
nng_defines(NNG_TLS_ENGINE_OPENSSL)
endif ()
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