diff options
Diffstat (limited to 'src/corelib/global/qcompilerdetection.h')
| -rw-r--r-- | src/corelib/global/qcompilerdetection.h | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h index 949617fa7c..de8a53ea06 100644 --- a/src/corelib/global/qcompilerdetection.h +++ b/src/corelib/global/qcompilerdetection.h @@ -152,7 +152,26 @@ # endif # elif defined(__clang__) /* Clang also masquerades as GCC */ -# define Q_CC_CLANG +# if defined(__apple_build_version__) +# /* http://en.wikipedia.org/wiki/Xcode#Toolchain_Versions */ +# if __apple_build_version__ >= 600051 +# define Q_CC_CLANG 305 +# elif __apple_build_version__ >= 503038 +# define Q_CC_CLANG 304 +# elif __apple_build_version__ >= 500275 +# define Q_CC_CLANG 303 +# elif __apple_build_version__ >= 425024 +# define Q_CC_CLANG 302 +# elif __apple_build_version__ >= 318045 +# define Q_CC_CLANG 301 +# elif __apple_build_version__ >= 211101 +# define Q_CC_CLANG 300 +# else +# error "Unknown Apple Clang version" +# endif +# else +# define Q_CC_CLANG ((__clang_major__ * 100) + __clang_minor__) +# endif # define Q_ASSUME_IMPL(expr) if (expr){} else __builtin_unreachable() # define Q_UNREACHABLE_IMPL() __builtin_unreachable() # if !defined(__has_extension) @@ -566,7 +585,7 @@ # endif // Variadic macros are supported for gnu++98, c++11, c99 ... since 2.9 -# if ((__clang_major__ * 100) + __clang_minor__) >= 209 +# if Q_CC_CLANG >= 209 # if !defined(__STRICT_ANSI__) || defined(__GXX_EXPERIMENTAL_CXX0X__) \ || (defined(__cplusplus) && (__cplusplus >= 201103L)) \ || (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) @@ -668,7 +687,7 @@ # define Q_COMPILER_VARIADIC_TEMPLATES # endif /* Features that have no __has_feature() check */ -# if ((__clang_major__ * 100) + __clang_minor__) >= 209 /* since clang 2.9 */ +# if Q_CC_CLANG >= 209 /* since clang 2.9 */ # define Q_COMPILER_EXTERN_TEMPLATES # endif # endif |