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Revert "Use c++11 attribute when C++11 is activated" #726

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merged 1 commit into from
Nov 5, 2024
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Revert "Use c++11 attribute when C++11 is activated" #726

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27 changes: 7 additions & 20 deletions config.hh.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -50,26 +50,13 @@
# else
// On Linux, for GCC >= 4, tag symbols using GCC extension.
# if __GNUC__ >= 4
// Use C++11 attribute if avaiable.
// This avoid issue when mixing old and C++11 attributes with GCC < 13
# if defined(__cplusplus) && (__cplusplus >= 201103L)
# define @LIBRARY_NAME@_DLLIMPORT [[gnu::visibility("default")]]
# define @LIBRARY_NAME@_DLLEXPORT [[gnu::visibility("default")]]
# define @LIBRARY_NAME@_DLLLOCAL [[gnu::visibility("hidden")]]
// gnu::visibility is not working with clang and explicit template instantiation
# define @LIBRARY_NAME@_EXPLICIT_INSTANTIATION_DECLARATION_DLLIMPORT __attribute__ ((visibility("default")))
# define @LIBRARY_NAME@_EXPLICIT_INSTANTIATION_DECLARATION_DLLEXPORT __attribute__ ((visibility("default")))
# define @LIBRARY_NAME@_EXPLICIT_INSTANTIATION_DEFINITION_DLLIMPORT
# define @LIBRARY_NAME@_EXPLICIT_INSTANTIATION_DEFINITION_DLLEXPORT
# else
# define @LIBRARY_NAME@_DLLIMPORT __attribute__ ((visibility("default")))
# define @LIBRARY_NAME@_DLLEXPORT __attribute__ ((visibility("default")))
# define @LIBRARY_NAME@_DLLLOCAL __attribute__ ((visibility("hidden")))
# define @LIBRARY_NAME@_EXPLICIT_INSTANTIATION_DECLARATION_DLLIMPORT __attribute__ ((visibility("default")))
# define @LIBRARY_NAME@_EXPLICIT_INSTANTIATION_DECLARATION_DLLEXPORT __attribute__ ((visibility("default")))
# define @LIBRARY_NAME@_EXPLICIT_INSTANTIATION_DEFINITION_DLLIMPORT
# define @LIBRARY_NAME@_EXPLICIT_INSTANTIATION_DEFINITION_DLLEXPORT
# endif
# define @LIBRARY_NAME@_DLLIMPORT __attribute__ ((visibility("default")))
# define @LIBRARY_NAME@_DLLEXPORT __attribute__ ((visibility("default")))
# define @LIBRARY_NAME@_DLLLOCAL __attribute__ ((visibility("hidden")))
# define @LIBRARY_NAME@_EXPLICIT_INSTANTIATION_DECLARATION_DLLIMPORT __attribute__ ((visibility("default")))
# define @LIBRARY_NAME@_EXPLICIT_INSTANTIATION_DECLARATION_DLLEXPORT __attribute__ ((visibility("default")))
# define @LIBRARY_NAME@_EXPLICIT_INSTANTIATION_DEFINITION_DLLIMPORT
# define @LIBRARY_NAME@_EXPLICIT_INSTANTIATION_DEFINITION_DLLEXPORT
# else
// Otherwise (GCC < 4 or another compiler is used), export everything.
# define @LIBRARY_NAME@_DLLIMPORT
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