52 lines
2.2 KiB
C
52 lines
2.2 KiB
C
///////////////////////////////////////////////////////////////////////////////
|
|
// Name: wx/osx/private/available.h
|
|
// Purpose: Helper for checking API availability under macOS.
|
|
// Author: Vadim Zeitlin
|
|
// Created: 2019-04-17
|
|
// Copyright: (c) 2019 Vadim Zeitlin <vadim@wxwidgets.org>
|
|
// Licence: wxWindows licence
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _WX_OSX_PRIVATE_AVAILABLE_H_
|
|
#define _WX_OSX_PRIVATE_AVAILABLE_H_
|
|
|
|
// Xcode 9 adds new @available keyword and the corresponding __builtin_available
|
|
// builtin which should be used instead of manual checks for API availability
|
|
// as using this builtin suppresses the compiler -Wunguarded-availability
|
|
// warnings, so use it if possible for the implementation of our own macro.
|
|
#if defined(__clang__) && __has_builtin(__builtin_available)
|
|
#define WX_IS_MACOS_AVAILABLE(major, minor) \
|
|
__builtin_available(macOS major ## . ## minor, *)
|
|
|
|
#define WX_IS_MACOS_OR_IOS_AVAILABLE(macmajor, macminor, imajor, iminor) \
|
|
__builtin_available(macOS macmajor ## . ## macminor, iOS imajor ##. ## iminor, *)
|
|
|
|
#define WX_IS_MACOS_AVAILABLE_FULL(major, minor, micro) \
|
|
__builtin_available(macOS major ## . ## minor ## . ## micro, *)
|
|
|
|
// Note that we can't easily forward to API_AVAILABLE macro here, so go
|
|
// directly to its expansion instead.
|
|
#define WX_API_AVAILABLE_MACOS(major, minor) \
|
|
__attribute__((availability(macos,introduced=major ## . ## minor)))
|
|
#else // Not clang or old clang version without __builtin_available
|
|
#include "wx/platinfo.h"
|
|
|
|
#define WX_IS_MACOS_AVAILABLE(major, minor) \
|
|
wxPlatformInfo::Get().CheckOSVersion(major, minor)
|
|
|
|
#ifdef wxOSX_USE_IPHONE
|
|
#define WX_IS_MACOS_OR_IOS_AVAILABLE(macmajor, macminor, imajor, iminor) \
|
|
wxPlatformInfo::Get().CheckOSVersion(imajor, iminor)
|
|
#else
|
|
#define WX_IS_MACOS_OR_IOS_AVAILABLE(macmajor, macminor, imajor, iminor) \
|
|
wxPlatformInfo::Get().CheckOSVersion(macmajor, macminor)
|
|
#endif
|
|
|
|
#define WX_IS_MACOS_AVAILABLE_FULL(major, minor, micro) \
|
|
wxPlatformInfo::Get().CheckOSVersion(major, minor, micro)
|
|
|
|
#define WX_API_AVAILABLE_MACOS(major, minor)
|
|
#endif
|
|
|
|
#endif // _WX_OSX_PRIVATE_AVAILABLE_H_
|