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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
# Copyright (c) 2014 Alexander Lamaison <alexander.lamaison@gmail.com>
#
# Redistribution and use in source and binary forms,
# with or without modification, are permitted provided
# that the following conditions are met:
#
# Redistributions of source code must retain the above
# copyright notice, this list of conditions and the
# following disclaimer.
#
# Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# Neither the name of the copyright holder nor the names
# of any other contributors may be used to endorse or
# promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
# OF SUCH DAMAGE.
# Some systems have their socket functions in a library.
# (Solaris -lsocket/-lnsl, Windows -lws2_32). This macro appends those
# libraries to the given list
macro(append_needed_socket_libraries LIBRARIES_LIST)
if(CMAKE_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_SIZEOF_VOID_P EQUAL 4)
# x86 Windows uses STDCALL for these functions, so their names are mangled,
# meaning the platform checks don't work. Hardcoding these until we get
# a better solution.
set(HAVE_SOCKET 1)
set(HAVE_SELECT 1)
set(HAVE_INET_ADDR 1)
set(NEED_LIB_WS2_32 1)
else()
check_function_exists_may_need_library(socket HAVE_SOCKET socket ws2_32)
check_function_exists_may_need_library(select HAVE_SELECT ws2_32)
check_function_exists_may_need_library(inet_addr HAVE_INET_ADDR nsl ws2_32)
endif()
if(NEED_LIB_SOCKET)
list(APPEND ${LIBRARIES_LIST} socket)
endif()
if(NEED_LIB_NSL)
list(APPEND ${LIBRARIES_LIST} nsl)
endif()
if(NEED_LIB_WS2_32)
list(APPEND ${LIBRARIES_LIST} ws2_32)
endif()
endmacro()
|
