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38 lines
1.5 KiB
38 lines
1.5 KiB
set(CMake_C11_THREAD_LOCAL_BROKEN 0)
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if((CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "LCC") AND CMAKE_C11_STANDARD_COMPILE_OPTION)
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if(NOT DEFINED CMake_C11_THREAD_LOCAL_WORKS)
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include(${CMAKE_CURRENT_LIST_DIR}/cm_message_checks_compat.cmake)
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cm_message_checks_compat(
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"Checking if compiler supports C11 _Thread_local"
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__checkStart __checkPass __checkFail)
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message(${__checkStart})
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try_compile(CMake_C11_THREAD_LOCAL_WORKS
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${CMAKE_CURRENT_BINARY_DIR}
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${CMAKE_CURRENT_LIST_DIR}/cm_c11_thread_local.c
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CMAKE_FLAGS -DCMAKE_C_STANDARD=11
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OUTPUT_VARIABLE OUTPUT
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)
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if(CMake_C11_THREAD_LOCAL_WORKS AND "${OUTPUT}" MATCHES "error: expected '=', ',', ';', 'asm' or '__attribute__' before 'int'")
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set_property(CACHE CMake_C11_THREAD_LOCAL_WORKS PROPERTY VALUE 0)
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endif()
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if(CMake_C11_THREAD_LOCAL_WORKS)
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message(${__checkPass} "yes")
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file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
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"Determining if compiler supports C11 _Thread_local passed with the following output:\n"
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"${OUTPUT}\n"
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"\n"
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)
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else()
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message(${__checkFail} "no")
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file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
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"Determining if compiler supports C11 _Thread_local failed with the following output:\n"
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"${OUTPUT}\n"
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"\n"
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)
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endif()
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endif()
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if(NOT CMake_C11_THREAD_LOCAL_WORKS)
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set(CMake_C11_THREAD_LOCAL_BROKEN 1)
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endif()
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endif()
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