4#if !defined(QVERSIONTAGGING_H)
5#define QVERSIONTAGGING_H
8#pragma qt_no_master_include
11#include <QtCore/qcompilerdetection.h>
12#include <QtCore/qtconfigmacros.h>
13#include <QtCore/qtversionchecks.h>
14#include <QtCore/qtypes.h>
84#if !defined(QT_NO_VERSION_TAGGING) && (defined(QT_BUILD_CORE_LIB) || defined(QT_BOOTSTRAPPED) || defined(QT_STATIC))
86# define QT_NO_VERSION_TAGGING
90# ifdef Q_PROCESSOR_X86_32
92# define QT_MANGLE_IMPORT_PREFIX _imp__
95# define QT_MANGLE_IMPORT_PREFIX __imp_
97# if defined(Q_CC_MSVC_ONLY)
98# pragma section(".qtversion",read,shared)
99# define QT_VERSION_TAG_SECTION __declspec(allocate(".qtversion"))
100# define QT_VERSION_TAG_ATTRIBUTE __declspec(selectany) extern const
102# define QT_VERSION_TAG_ATTRIBUTE __attribute__((used)) constexpr inline
104# define QT_VERSION_TAG2(sym, imp) \
105 extern "C" const char * const imp; \
106 QT_VERSION_TAG_ATTRIBUTE QT_VERSION_TAG_SECTION QtPrivate::QVersionTag sym ## _used(&imp)
107# define QT_VERSION_TAG(sym, imp) QT_VERSION_TAG2(sym, imp)
108#elif defined(Q_CC_GNU) && __has_attribute(used)
110# define QT_VERSION_TAG_SECTION __attribute__((section("__DATA,.qtversion")))
112# define QT_VERSION_TAG_ATTRIBUTE __attribute__((visibility("hidden"), used))
113# define QT_VERSION_TAG2(sym, imp) \
114 extern "C" Q_DECL_IMPORT const char sym; \
115 QT_VERSION_TAG_ATTRIBUTE QT_VERSION_TAG_SECTION constexpr inline QtPrivate::QVersionTag sym ## _use(&sym)
116# define QT_VERSION_TAG(sym, imp) QT_VERSION_TAG2(sym, imp)
120# define QT_VERSION_TAG_SYMBOL(prefix, sym, m, n) sym
122# define QT_VERSION_TAG_SYMBOL2(prefix, sym, m, n) prefix ## sym ## _ ## m ## _ ## n
123# define QT_VERSION_TAG_SYMBOL(prefix, sym, m, n) QT_VERSION_TAG_SYMBOL2(prefix, sym, m, n)
126#if defined(QT_VERSION_TAG) && !defined(QT_NO_VERSION_TAGGING)
127# ifndef QT_VERSION_TAG_SECTION
128# define QT_VERSION_TAG_SECTION __attribute__((section(".qtversion")))
130# define QT_MANGLED_VERSION_TAG_IMPORT QT_VERSION_TAG_SYMBOL(QT_MANGLE_IMPORT_PREFIX, QT_MANGLE_NAMESPACE(qt_version_tag), QT_VERSION_MAJOR, QT_VERSION_MINOR)
131# define QT_MANGLED_VERSION_TAG QT_VERSION_TAG_SYMBOL(, QT_MANGLE_NAMESPACE(qt_version_tag), QT_VERSION_MAJOR, QT_VERSION_MINOR)
133QT_VERSION_TAG(QT_MANGLED_VERSION_TAG, QT_MANGLED_VERSION_TAG_IMPORT);
135# undef QT_MANGLED_VERSION_TAG
136# undef QT_MANGLED_VERSION_TAG_IMPORT
137# undef QT_VERSION_TAG_SECTION
Combined button and popup list for selecting options.
#define QT_REQUIRE_CONFIG(feature)
constexpr QVersionTag(const void *sym, int currentVersion=QT_VERSION)