28 lines
567 B
CMake
28 lines
567 B
CMake
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include(CheckCXXSourceCompiles)
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find_library(LIBRT rt)
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set(_libraries "${CMAKE_REQUIRED_LIBRARIES}")
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if(LIBRT_FOUND)
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list(APPEND CMAKE_REQUIRED_LIBRARIES "${LIBRT}")
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endif()
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check_cxx_source_compiles("
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#include <unistd.h>
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#include <time.h>
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int main(int argc, char *argv[]) {
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timespec ts; clock_gettime(CLOCK_REALTIME, &ts);
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}" HAVE_GETTIME)
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set(CMAKE_REQUIRED_LIBRARIES "${_libraries}")
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unset(_libraries)
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add_library(WrapRt INTERFACE)
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if (LIBRT_FOUND)
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target_link_libraries(WrapRt INTERFACE "${LIBRT}")
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endif()
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set(WrapRt_FOUND "${HAVE_GETTIME}")
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