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CMake: don't try to link with librt on MinGW

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On MinGW, librt will might will found as rt library in MSYS, but fails linking with "cannot find -lrt" error.
As librt is not avaiable on native Windows, we should never try to link with -lrt on MinGW (which is native Windows).
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skicc 2019-06-15 21:48:32 +08:00 committed by GitHub
parent 9534bbfc4d
commit d2be018800
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1 changed files with 5 additions and 3 deletions
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8
CMakeLists.txt
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@ -362,9 +362,11 @@ else()
check_cxx_symbol_exists(LOCAL_PEERCRED sys/socket.h ZMQ_HAVE_LOCAL_PEERCRED) check_cxx_symbol_exists(LOCAL_PEERCRED sys/socket.h ZMQ_HAVE_LOCAL_PEERCRED)
endif() endif()
find_library(RT_LIBRARY rt) if(NOT MINGW)
if(RT_LIBRARY) find_library(RT_LIBRARY rt)
set(pkg_config_libs_private "${pkg_config_libs_private} -lrt") if(RT_LIBRARY)
set(pkg_config_libs_private "${pkg_config_libs_private} -lrt")
endif()
endif() endif()
find_package(Threads) find_package(Threads)