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Fix CMake tests on Windows (#2872)

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* Changed CMake tests to use check_symbol_exists in network-related libraries on win32 instead of check_library_exists
This commit is contained in:
Giuseppe Corbelli 2018-01-09 18:15:24 +01:00 committed by Luca Boccassi
parent cea60575f3
commit 020b0bede8
1 changed files with 25 additions and 12 deletions
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21
CMakeLists.txt
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@ -180,6 +180,7 @@ include (CheckCSourceCompiles)
include (CheckCSourceRuns)
include (CMakeDependentOption)
include (CheckCXXSymbolExists)
include (CheckSymbolExists)
check_include_files (ifaddrs.h ZMQ_HAVE_IFADDRS)
check_include_files (windows.h ZMQ_HAVE_WINDOWS)
@ -193,13 +194,25 @@ if (ZMQ_HAVE_EVENTFD AND NOT CMAKE_CROSSCOMPILING)
zmq_check_efd_cloexec ()
endif ()
check_library_exists (ws2_32 fopen "" HAVE_WS2_32) # TODO: Why doesn't something logical like WSAStartup work?
check_library_exists (ws2 fopen "" HAVE_WS2)
check_library_exists (rpcrt4 fopen "" HAVE_RPCRT4) # UuidCreateSequential
check_library_exists (iphlpapi fopen "" HAVE_IPHLAPI) # GetAdaptersAddresses
if (ZMQ_HAVE_WINDOWS)
# Cannot use check_library_exists because the symbol is always declared as char(*)(void)
set(CMAKE_REQUIRED_LIBRARIES "ws2_32.lib")
check_symbol_exists (WSAStartup "WinSock2.h" HAVE_WS2_32)
set(CMAKE_REQUIRED_LIBRARIES "rpcrt4.lib")
check_symbol_exists (UuidCreateSequential "Rpc.h" HAVE_RPCRT4)
set(CMAKE_REQUIRED_LIBRARIES "iphlpapi.lib")
check_symbol_exists (GetAdaptersAddresses "winsock2.h;Iphlpapi.h" HAVE_IPHLAPI)
set(CMAKE_REQUIRED_LIBRARIES "")
# TODO: This not the symbol we're looking for. What is the symbol?
check_library_exists (ws2 fopen "" HAVE_WS2)
else()
check_cxx_symbol_exists (SO_PEERCRED sys/socket.h ZMQ_HAVE_SO_PEERCRED)
check_cxx_symbol_exists (LOCAL_PEERCRED sys/socket.h ZMQ_HAVE_LOCAL_PEERCRED)
endif()
find_library (RT_LIBRARY rt)