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| author | Maxim Yurchuk <maxim-yurchuk@ydb.tech> | 2024-11-20 17:37:57 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-11-20 17:37:57 +0000 |
| commit | f76323e9b295c15751e51e3443aa47a36bee8023 (patch) | |
| tree | 4113c8cad473a33e0f746966e0cf087252fa1d7a /contrib/libs/cxxsupp/libcxx/include/__availability | |
| parent | 753ecb8d410a4cb459c26f3a0082fb2d1724fe63 (diff) | |
| parent | a7b9a6afea2a9d7a7bfac4c5eb4c1a8e60adb9e6 (diff) | |
| download | ydb-f76323e9b295c15751e51e3443aa47a36bee8023.tar.gz | |
Merge pull request #11788 from ydb-platform/mergelibs-241120-1113
Library import 241120-1113
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__availability')
| -rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__availability | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__availability b/contrib/libs/cxxsupp/libcxx/include/__availability index 579698ec1e..a6367945ed 100644 --- a/contrib/libs/cxxsupp/libcxx/include/__availability +++ b/contrib/libs/cxxsupp/libcxx/include/__availability @@ -179,6 +179,17 @@ // # define _LIBCPP_AVAILABILITY_HAS_NO_TZDB # define _LIBCPP_AVAILABILITY_TZDB +// Enable additional explicit instantiations of iostreams components. This +// reduces the number of weak definitions generated in programs that use +// iostreams by providing a single strong definition in the shared library. +// +// TODO: Enable additional explicit instantiations on GCC once it supports exclude_from_explicit_instantiation, +// or once libc++ doesn't use the attribute anymore. +// TODO: Enable them on Windows once https://llvm.org/PR41018 has been fixed. +#if defined(_LIBCPP_COMPILER_GCC) || defined(_WIN32) +# define _LIBCPP_AVAILABILITY_HAS_NO_ADDITIONAL_IOSTREAM_EXPLICIT_INSTANTIATIONS_1 +#endif + #elif defined(__APPLE__) // shared_mutex and shared_timed_mutex @@ -356,6 +367,12 @@ # define _LIBCPP_AVAILABILITY_HAS_NO_TZDB # define _LIBCPP_AVAILABILITY_TZDB __attribute__((unavailable)) +# if (defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 120000) || \ + (defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ < 150000) || \ + (defined(__ENVIRONMENT_TV_OS_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_TV_OS_VERSION_MIN_REQUIRED__ < 150000) || \ + (defined(__ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__ < 80000) +# define _LIBCPP_AVAILABILITY_HAS_NO_ADDITIONAL_IOSTREAM_EXPLICIT_INSTANTIATIONS_1 +# endif #else // ...New vendors can add availability markup here... |