pytorch

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if(DEFINED GLIBCXX_USE_CXX11_ABI)
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  message(STATUS "_GLIBCXX_USE_CXX11_ABI=${GLIBCXX_USE_CXX11_ABI} is already defined as a cmake variable")
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  return()
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endif()
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# XXX This ABI check cannot be run with arm-linux-androideabi-g++
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message(STATUS "${CMAKE_CXX_COMPILER} ${PROJECT_SOURCE_DIR}/torch/abi-check.cpp -o ${CMAKE_BINARY_DIR}/abi-check")
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execute_process(
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  COMMAND
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  "${CMAKE_CXX_COMPILER}"
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  "${PROJECT_SOURCE_DIR}/torch/abi-check.cpp"
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  "-o"
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  "${CMAKE_BINARY_DIR}/abi-check"
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  RESULT_VARIABLE ABI_CHECK_COMPILE_RESULT)
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if(ABI_CHECK_COMPILE_RESULT)
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  message(FATAL_ERROR "Could not compile ABI Check: ${ABI_CHECK_COMPILE_RESULT}")
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  set(GLIBCXX_USE_CXX11_ABI 0)
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endif()
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execute_process(
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  COMMAND "${CMAKE_BINARY_DIR}/abi-check"
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  RESULT_VARIABLE ABI_CHECK_RESULT
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  OUTPUT_VARIABLE GLIBCXX_USE_CXX11_ABI)
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if(ABI_CHECK_RESULT)
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  message(WARNING "Could not run ABI Check: ${ABI_CHECK_RESULT}")
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  set(GLIBCXX_USE_CXX11_ABI 0)
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endif()
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message(STATUS "Determined _GLIBCXX_USE_CXX11_ABI=${GLIBCXX_USE_CXX11_ABI}")
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