diff options
Diffstat (limited to 'src/corelib/global/qtconfigmacros.h')
| -rw-r--r-- | src/corelib/global/qtconfigmacros.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/corelib/global/qtconfigmacros.h b/src/corelib/global/qtconfigmacros.h index d41c8aed11..eb045a8cfa 100644 --- a/src/corelib/global/qtconfigmacros.h +++ b/src/corelib/global/qtconfigmacros.h @@ -4,6 +4,43 @@ #ifndef QTCONFIGMACROS_H #define QTCONFIGMACROS_H +/* + The Qt modules' export macros. + The options are: + - defined(QT_STATIC): Qt was built or is being built in static mode + - defined(QT_SHARED): Qt was built or is being built in shared/dynamic mode + If neither was defined, then QT_SHARED is implied. If Qt was compiled in static + mode, QT_STATIC is defined in qconfig.h. In shared mode, QT_STATIC is implied + for the bootstrapped tools. +*/ + +#ifdef QT_BOOTSTRAPPED +# ifdef QT_SHARED +# error "QT_SHARED and QT_BOOTSTRAPPED together don't make sense. Please fix the build" +# elif !defined(QT_STATIC) +# define QT_STATIC +# endif +#endif + +#if defined(QT_SHARED) || !defined(QT_STATIC) +# ifdef QT_STATIC +# error "Both QT_SHARED and QT_STATIC defined, please make up your mind" +# endif +# ifndef QT_SHARED +# define QT_SHARED +# endif +#endif + +/* + The QT_CONFIG macro implements a safe compile time check for features of Qt. + Features can be in three states: + 0 or undefined: This will lead to a compile error when testing for it + -1: The feature is not available + 1: The feature is available +*/ +#define QT_CONFIG(feature) (1/QT_FEATURE_##feature == 1) +#define QT_REQUIRE_CONFIG(feature) Q_STATIC_ASSERT_X(QT_FEATURE_##feature == 1, "Required feature " #feature " for file " __FILE__ " not available.") + // valid for both C and C++ #define QT_MANGLE_NAMESPACE0(x) x #define QT_MANGLE_NAMESPACE1(a, b) a##_##b |