blob: 5eca54c36dcce4247c8807008463b5cc7ac58895 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
#
# Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
# Copyright 2018 Capitar IT Group BV <info@capitar.com>
#
# 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.
#
# ZeroTier protocol
option (NNG_TRANSPORT_ZEROTIER "Enable ZeroTier transport (requires libzerotiercore)." OFF)
mark_as_advanced(NNG_TRANSPORT_ZEROTIER)
if (NNG_TRANSPORT_ZEROTIER)
# The zerotiercore project will have been found at the top level
# of the package. This is necessary because import libraries cannot
# percolate back to the parent tree.
# NB: As we wind up linking libzerotiercore.a into the application,
# this means that your application will *also* need to either be licensed
# under the GPLv3, or you will need to have a commercial license from
# ZeroTier permitting its use elsewhere.
message(WARNING "
************************************************************
Linking against zerotiercore changes license terms (GPLv3).
Consult a lawyer and the license files for details.
************************************************************")
find_package(zerotiercore REQUIRED)
set(_PKGS zerotiercore)
set(_LIBS zerotiercore::zerotiercore)
set(_DEFS -DNNG_TRANSPORT_ZEROTIER)
set(_SRCS transport/zerotier/zerotier.c ${PROJECT_SOURCE_DIR}/include/nng/transport/zerotier/zerotier.h)
set(NNG_DEFS ${NNG_DEFS} ${_DEFS} PARENT_SCOPE)
set(NNG_LIBS ${NNG_LIBS} ${_LIBS} PARENT_SCOPE)
set(NNG_PKGS ${NNG_PKGS} ${_PKGS} PARENT_SCOPE)
set(NNG_SRCS ${NNG_SRCS} ${_SRCS} PARENT_SCOPE)
endif()
|
