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# OpenClonk, http://www.openclonk.org
#
# Copyright (c) 2012-2016, The OpenClonk Team and contributors
#
# Distributed under the terms of the ISC license; see accompanying file
# "COPYING" for details.
#
# "Clonk" is a registered trademark of Matthes Bender, used with permission.
# See accompanying file "TRADEMARK" for details.
#
# To redistribute this file separately, substitute the full license texts
# for the above references.
# - Find libupnp
# Find the libupnp library
# This module defines
# UPNP_INCLUDE_DIR, where to find upnp.h, etc.
# UPNP_LIBRARIES, the libraries needed to use libupnp.
# UPNP_FOUND, If false, do not try to use libupnp.
# TODO: Use pkg-config if available
if(WIN32)
CHECK_INCLUDE_FILE_CXX(natupnp.h HAVE_NATIVE_NATUPNP)
if(NOT HAVE_NATIVE_NATUPNP)
SET(UPNP_INCLUDE_DIR "thirdparty/natupnp")
else()
SET(UPNP_INCLUDE_DIR)
endif()
SET(UPNP_LIBRARIES)
SET(UPNP_FOUND TRUE)
SET(UPNP_STYLE "Win32")
else()
find_path(UPNP_INCLUDE_DIR NAMES miniupnpc.h PATH_SUFFIXES miniupnpc)
set(UPNP_NAMES ${UPNP_NAMES} miniupnpc)
find_library(UPNP_LIBRARY NAMES ${UPNP_NAMES})
if(UPNP_LIBRARY)
SET(UPNP_FOUND TRUE)
set(UPNP_LIBRARIES ${UPNP_LIBRARY})
set(UPNP_INCLUDE_DIR ${UPNP_INCLUDE_DIR})
set(UPNP_STYLE "miniupnpc")
endif()
endif()
mark_as_advanced(UPNP_LIBRARY UPNP_INCLUDE_DIR)
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