diff options
| -rw-r--r-- | src/corelib/global/qcompilerdetection.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h index 0091cfcb60..1ea4e7d287 100644 --- a/src/corelib/global/qcompilerdetection.h +++ b/src/corelib/global/qcompilerdetection.h @@ -883,7 +883,6 @@ # define Q_COMPILER_DEFAULT_MEMBERS # define Q_COMPILER_DELETE_MEMBERS /* C++11 features supported in GCC 4.6: */ -# define Q_COMPILER_CONSTEXPR # define Q_COMPILER_NULLPTR # define Q_COMPILER_UNRESTRICTED_UNIONS # define Q_COMPILER_RANGE_FOR @@ -914,7 +913,11 @@ # define Q_COMPILER_REF_QUALIFIERS # endif # endif - /* C++11 features are complete as of GCC 4.8.1 */ +# if Q_CC_GNU >= 500 + /* GCC 4.6 introduces constexpr, but it's bugged (at least) in the whole + * 4.x series, see e.g. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57694 */ +# define Q_COMPILER_CONSTEXPR +# endif # endif # if __cplusplus > 201103L # if Q_CC_GNU >= 409 |