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32 lines
810 B
CMake
32 lines
810 B
CMake
#
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# On ubuntu 16.10 static link libanl.a fails with -fPIC error
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#
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include (CheckCXXSourceRuns)
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find_package (Threads)
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if (USE_STATIC_LIBRARIES)
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set (ANL_LIB_NAME "libanl.a")
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else ()
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set(ANL_LIB_NAME "anl")
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endif ()
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find_library (ANL_LIB NAMES ${ANL_LIB_NAME})
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# better use Threads::Threads but incompatible with cmake < 3
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set (CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${ANL_LIB} ${CMAKE_THREAD_LIBS_INIT})
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check_cxx_source_runs("
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#include <netdb.h>
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int main() {
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getaddrinfo_a(GAI_NOWAIT, nullptr, 0, nullptr);
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return 0;
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}
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" HAVE_GETADDRINFO_A)
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#message(STATUS "test_anl: USE_STATIC_LIBRARIES=${USE_STATIC_LIBRARIES} ANL_LIB_NAME=${ANL_LIB_NAME} ANL_LIB=${ANL_LIB} HAVE_GETADDRINFO_A=${HAVE_GETADDRINFO_A}")
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if (HAVE_GETADDRINFO_A)
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add_definitions (-DHAVE_GETADDRINFO_A=1)
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endif ()
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