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5.13.2: qcocoahelpers.h from 5.15.2 to enable arm64 on mac

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This commit is contained in:
kleuter 2020-11-22 13:08:30 +01:00
parent a599890848
commit 0c5db4585d
2 changed files with 7 additions and 12 deletions
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15
5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.h
View File

@ -188,14 +188,6 @@ struct backwards_t {
template<class R>
constexpr backwards_t<R> backwards(R&& r) { return {std::forward<R>(r)}; }
// -------------------------------------------------------------------------
#if !defined(Q_PROCESSOR_X86_64)
#error "32-bit builds are not supported"
#endif
// -------------------------------------------------------------------------
QT_END_NAMESPACE
// @compatibility_alias doesn't work with protocols
@ -246,12 +238,15 @@ template <typename T>
struct objc_msgsend_requires_stret
{ static const bool value =
#if defined(Q_PROCESSOR_X86)
#define PLATFORM_USES_SEND_SUPER_STRET 1
// Any return value larger than two registers on i386/x86_64
sizeof(T) > sizeof(void*) * 2;
#elif defined(Q_PROCESSOR_ARM_32)
#define PLATFORM_USES_SEND_SUPER_STRET 1
// Any return value larger than a single register on arm
sizeof(T) > sizeof(void*);
#elif defined(Q_PROCESSOR_ARM_64)
#define PLATFORM_USES_SEND_SUPER_STRET 0
// Stret not used on arm64
false;
#endif
@ -273,6 +268,7 @@ ReturnType qt_msgSendSuper(id receiver, SEL selector, Args... args)
return superFn(&sup, selector, args...);
}
#if PLATFORM_USES_SEND_SUPER_STRET
template <typename ReturnType, typename... Args>
ReturnType qt_msgSendSuper_stret(id receiver, SEL selector, Args... args)
{
@ -287,6 +283,7 @@ ReturnType qt_msgSendSuper_stret(id receiver, SEL selector, Args... args)
superStretFn(&ret, &sup, selector, args...);
return ret;
}
#endif
template<typename... Args>
class QSendSuperHelper {
@ -327,11 +324,13 @@ private:
return qt_msgSendSuper<ReturnType>(m_receiver, m_selector, std::get<Is>(args)...);
}
#if PLATFORM_USES_SEND_SUPER_STRET
template <typename ReturnType, int... Is>
if_requires_stret<ReturnType, true> msgSendSuper(std::tuple<Args...>& args, QtPrivate::IndexesList<Is...>)
{
return qt_msgSendSuper_stret<ReturnType>(m_receiver, m_selector, std::get<Is>(args)...);
}
#endif
template <typename ReturnType>
ReturnType msgSendSuper(std::tuple<Args...>& args)

4
5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoahelpers.mm
View File

@ -369,10 +369,6 @@ QString qt_mac_removeAmpersandEscapes(QString s)
// -------------------------------------------------------------------------
#if !defined(Q_PROCESSOR_X86_64)
#error "32-bit builds are not supported"
#endif
QT_END_NAMESPACE
/*! \internal