diff options
Diffstat (limited to 'src/corelib/global/qcompilerdetection.h')
| -rw-r--r-- | src/corelib/global/qcompilerdetection.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h index b62ae30fc5..bb892cf751 100644 --- a/src/corelib/global/qcompilerdetection.h +++ b/src/corelib/global/qcompilerdetection.h @@ -844,21 +844,28 @@ #endif /* Q_CC_MSVC */ #ifdef __cplusplus +# include <utility> # if defined(Q_OS_QNX) -# include <utility> # if defined(_YVALS) || defined(_LIBCPP_VER) // QNX: libcpp (Dinkumware-based) doesn't have the <initializer_list> // header, so the feature is useless, even if the compiler supports // it. Disable. -# ifdef Q_COMPILER_INITIALIZER_LISTS -# undef Q_COMPILER_INITIALIZER_LISTS -# endif -# ifdef Q_COMPILER_RVALUE_REFS -# undef Q_COMPILER_RVALUE_REFS -# endif +# undef Q_COMPILER_INITIALIZER_LISTS +// That libcpp doesn't have std::move either, so disable everything +// related to rvalue refs. +# undef Q_COMPILER_RVALUE_REFS +# undef Q_COMPILER_REF_QUALIFIERS # endif +# endif // Q_OS_QNX +# if (defined(Q_CC_CLANG) || defined(Q_CC_INTEL)) && defined(Q_OS_MAC) && defined(__GNUC_LIBSTD__) \ + && ((__GNUC_LIBSTD__-0) * 100 + __GNUC_LIBSTD_MINOR__-0 <= 402) +// Mac OS X: Apple has not updated libstdc++ since 2007, which means it does not have +// <initializer_list> or std::move. Let's disable these features +# undef Q_COMPILER_INITIALIZER_LISTS +# undef Q_COMPILER_RVALUE_REFS +# undef Q_COMPILER_REF_QUALIFIERS # endif -#endif // Q_OS_QNX +#endif /* * C++11 keywords and expressions |