Remove all code paths related to unsupported Apple platforms.

Now that the minimum deployment target (and thus SDK) is 10.9 for OS X
and 7.0 for iOS, all code paths affecting platform versions lower than
the aforementioned are removed.

Change-Id: Id985c7259c4ac069319d88f2c29c9559ae9e8641
Reviewed-by: Jake Petroules <jake.petroules@qt.io>

4 files changed, 2 insertions, 38 deletions

diff --git a/src/corelib/io/qfilesystemwatcher_fsevents.mm b/src/corelib/io/qfilesystemwatcher_fsevents.mm
index be9eef889a..beb8acb05f 100644
--- a/src/corelib/io/qfilesystemwatcher_fsevents.mm
+++ b/src/corelib/io/qfilesystemwatcher_fsevents.mm
@@ -198,7 +198,7 @@ void QFseventsFileSystemWatcherEngine::processEvent(ConstFSEventStreamRef stream
                                                     const FSEventStreamEventFlags eventFlags[],
                                                     const FSEventStreamEventId eventIds[])
 {
-#if defined(Q_OS_OSX) && MAC_OS_X_VERSION_MIN_REQUIRED > MAC_OS_X_VERSION_10_6
+#if defined(Q_OS_OSX)
     Q_UNUSED(streamRef);
 
     bool needsRestart = false;
@@ -256,12 +256,6 @@ void QFseventsFileSystemWatcherEngine::processEvent(ConstFSEventStreamRef stream
     if (needsRestart)
         emit scheduleStreamRestart();
 #else
-    // This is a work-around for moc: when we put the version check at the top of the header file,
-    // moc will still see the Q_OBJECT macro and generate a meta-object when compiling for 10.6,
-    // which obviously won't link.
-    //
-    // So the trick is to still compile this class on 10.6, but never instantiate it.
-
     Q_UNUSED(streamRef);
     Q_UNUSED(numEvents);
     Q_UNUSED(eventPaths);
diff --git a/src/corelib/io/qsettings_mac.cpp b/src/corelib/io/qsettings_mac.cpp
index d73cc4d298..72160a4769 100644
--- a/src/corelib/io/qsettings_mac.cpp
+++ b/src/corelib/io/qsettings_mac.cpp
@@ -541,31 +541,7 @@ void QMacSettingsPrivate::sync()
                                                   domains[i].userName, hostNames[j]);
             // only report failures for the primary file (the one we write to)
             if (!ok && i == 0 && hostNames[j] == hostName && status == QSettings::NoError) {
-#if 1
-                if (QSysInfo::macVersion() < QSysInfo::MV_10_7) {
-                    // work around what seems to be a bug in CFPreferences:
-                    // don't report an error if there are no preferences for the application
-                    QCFType<CFArrayRef> appIds = CFPreferencesCopyApplicationList(domains[i].userName,
-                                                                                  hostNames[j]);
-
-                    // iterate through all the applications and see if we're there
-                    CFIndex size = CFArrayGetCount(appIds);
-                    for (CFIndex k = 0; k < size; ++k) {
-                        const void *cfvalue = CFArrayGetValueAtIndex(appIds, k);
-                        if (CFGetTypeID(cfvalue) == CFStringGetTypeID()) {
-                            if (CFStringCompare(static_cast<CFStringRef>(cfvalue),
-                                                domains[i].applicationOrSuiteId,
-                                                kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
-                                setStatus(QSettings::AccessError);
-                                break;
-                            }
-                        }
-                    }
-                } else
-#endif
-                {
-                    setStatus(QSettings::AccessError);
-                }
+                setStatus(QSettings::AccessError);
             }
         }
     }
diff --git a/src/corelib/plugin/qlibrary_unix.cpp b/src/corelib/plugin/qlibrary_unix.cpp
index f6a947b61a..a7dfd43a5c 100644
--- a/src/corelib/plugin/qlibrary_unix.cpp
+++ b/src/corelib/plugin/qlibrary_unix.cpp
@@ -171,9 +171,6 @@ bool QLibraryPrivate::load_sys()
     }
 #if !defined(Q_OS_CYGWIN)
     else {
-#if defined(Q_OS_MAC)
-        if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_4)
-#endif
         dlFlags |= RTLD_LOCAL;
     }
 #endif
diff --git a/src/corelib/tools/qlocale_mac.mm b/src/corelib/tools/qlocale_mac.mm
index 4b1d190705..4f6efc8832 100644
--- a/src/corelib/tools/qlocale_mac.mm
+++ b/src/corelib/tools/qlocale_mac.mm
@@ -390,9 +390,6 @@ static QString macFormatCurrency(const QSystemLocale::CurrencyToStringArgument &
 
 static QVariant macQuoteString(QSystemLocale::QueryType type, const QStringRef &str)
 {
-    if (QSysInfo::MacintoshVersion < QSysInfo::MV_10_6)
-        return QVariant();
-
     QString begin, end;
     QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
     switch (type) {