cmake LWS_HAVE_TLSV1_2_CLIENT_METHOD examples

warmcat/libwebsockets lib/tls/CMakeLists.txt :424

CHECK_FUNCTION_EXISTS(${VARIA}TLSv1_2_client_method LWS_HAVE_TLSV1_2_CLIENT_METHOD PARENT_SCOPE)

c-jimenez/open-ocpp 3rdparty/libwebsockets/lib/tls/CMakeLists.txt :417

CHECK_FUNCTION_EXISTS(${VARIA}TLSv1_2_client_method LWS_HAVE_TLSV1_2_CLIENT_METHOD PARENT_SCOPE)

fluffos/fluffos src/thirdparty/libwebsockets/lib/tls/CMakeLists.txt :374

CHECK_FUNCTION_EXISTS(${VARIA}TLSv1_2_client_method LWS_HAVE_TLSV1_2_CLIENT_METHOD PARENT_SCOPE)