diff options
Diffstat (limited to 'src/corelib/global/qglobal.h')
| -rw-r--r-- | src/corelib/global/qglobal.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h index c5d891cc28..e6d65b0f99 100644 --- a/src/corelib/global/qglobal.h +++ b/src/corelib/global/qglobal.h @@ -56,19 +56,29 @@ */ #define QT_VERSION_CHECK(major, minor, patch) ((major<<16)|(minor<<8)|(patch)) -#if !defined(QT_BUILD_QMAKE) && !defined(QT_BUILD_CONFIGURE) +#ifndef QT_BOOTSTRAPPED #include <QtCore/qconfig.h> #include <QtCore/qfeatures.h> #endif // The QT_SUPPORTS macro is deprecated. Don't use it in new code. -// Instead, use #ifdef/ndef QT_NO_feature. +// Instead, use QT_CONFIG(feature) // ### Qt6: remove macro #ifdef _MSC_VER # define QT_SUPPORTS(FEATURE) (!defined QT_NO_##FEATURE) #else # define QT_SUPPORTS(FEATURE) (!defined(QT_NO_##FEATURE)) #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) + #if QT_VERSION >= QT_VERSION_CHECK(6,0,0) # define QT_NO_UNSHARABLE_CONTAINERS #endif @@ -538,6 +548,12 @@ Q_DECL_CONSTEXPR inline const T &qBound(const T &min, const T &val, const T &max #ifndef Q_FORWARD_DECLARE_MUTABLE_CF_TYPE # define Q_FORWARD_DECLARE_MUTABLE_CF_TYPE(type) typedef struct __ ## type * type ## Ref #endif +#ifndef Q_FORWARD_DECLARE_CG_TYPE +#define Q_FORWARD_DECLARE_CG_TYPE(type) typedef const struct type *type ## Ref; +#endif +#ifndef Q_FORWARD_DECLARE_MUTABLE_CG_TYPE +#define Q_FORWARD_DECLARE_MUTABLE_CG_TYPE(type) typedef struct type *type ## Ref; +#endif #ifdef Q_OS_DARWIN # define QT_DARWIN_PLATFORM_SDK_EQUAL_OR_ABOVE(macos, ios, tvos, watchos) \ |