diff options
Diffstat (limited to 'libstdc++-v3/src')
| -rw-r--r-- | libstdc++-v3/src/future.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libstdc++-v3/src/future.cc b/libstdc++-v3/src/future.cc index ed3088d87d6..6f40c0da32e 100644 --- a/libstdc++-v3/src/future.cc +++ b/libstdc++-v3/src/future.cc @@ -75,3 +75,23 @@ _GLIBCXX_BEGIN_NAMESPACE(std) future_error::what() const throw() { return _M_code.message().c_str(); } _GLIBCXX_END_NAMESPACE + +// XXX GLIBCXX_ABI Deprecated +// gcc-4.6.0 +// <future> export changes +#if defined(_GLIBCXX_SYMVER_GNU) && defined(PIC) \ + && defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) \ + && defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT) + +namespace __gnu_cxx +{ + const std::error_category* future_category = &__future_category_instance(); +} + +#define _GLIBCXX_ASM_SYMVER(cur, old, version) \ + asm (".symver " #cur "," #old "@@@" #version); + +_GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx15future_categoryE, _ZSt15future_category, GLIBCXX_3.4.14) + +#endif + |