diff --git a/src/libs/extensionsystem/pluginmanager.cpp b/src/libs/extensionsystem/pluginmanager.cpp
index 454592eff58..4ea7dd7535c 100644
--- a/src/libs/extensionsystem/pluginmanager.cpp
+++ b/src/libs/extensionsystem/pluginmanager.cpp
@@ -1600,69 +1600,64 @@ void PluginManagerPrivate::profilingSummary() const
 
 static inline QString getPlatformName()
 {
-#if defined(Q_OS_MAC)
-    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_0) {
-        QString result = QLatin1String("OS X");
-        result += QLatin1String(" 10.") + QString::number(QSysInfo::MacintoshVersion - QSysInfo::MV_10_0);
+    if (HostOsInfo::isMacHost()) {
+        if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_0) {
+            QString result = QLatin1String("OS X");
+            result += QLatin1String(" 10.") + QString::number(QSysInfo::MacintoshVersion - QSysInfo::MV_10_0);
+            return result;
+        } else {
+            return QLatin1String("Mac OS");
+        }
+    } else if (HostOsInfo::isAnyUnixHost()) {
+        QString base = QLatin1String(HostOsInfo::isLinuxHost() ? "Linux" : "Unix");
+        QFile osReleaseFile(QLatin1String("/etc/os-release")); // Newer Linuxes
+        if (osReleaseFile.open(QIODevice::ReadOnly)) {
+            QString name;
+            QString version;
+            forever {
+                const QByteArray line = osReleaseFile.readLine();
+                if (line.isEmpty())
+                    break;
+                if (line.startsWith("NAME=\""))
+                    name = QString::fromLatin1(line.mid(6, line.size() - 8)).trimmed();
+                if (line.startsWith("VERSION_ID=\""))
+                    version = QString::fromLatin1(line.mid(12, line.size() - 14)).trimmed();
+            }
+            if (!name.isEmpty()) {
+                if (!version.isEmpty())
+                    name += QLatin1Char(' ') + version;
+                return base + QLatin1String(" (") + name + QLatin1Char(')');
+            }
+        }
+        return base;
+    } else if (HostOsInfo::isWindowsHost()) {
+        QString result = QLatin1String("Windows");
+        switch (QSysInfo::WindowsVersion) {
+        case QSysInfo::WV_XP:
+            result += QLatin1String(" XP");
+            break;
+        case QSysInfo::WV_2003:
+            result += QLatin1String(" 2003");
+            break;
+        case QSysInfo::WV_VISTA:
+            result += QLatin1String(" Vista");
+            break;
+        case QSysInfo::WV_WINDOWS7:
+            result += QLatin1String(" 7");
+            break;
+        case QSysInfo::WV_WINDOWS8:
+            result += QLatin1String(" 8");
+            break;
+        case QSysInfo::WV_WINDOWS8_1:
+            result += QLatin1String(" 8.1");
+            break;
+        default:
+            break;
+        }
+        if (QSysInfo::WindowsVersion >= QSysInfo::WV_WINDOWS10)
+            result += QLatin1String(" 10");
         return result;
-    } else {
-        return QLatin1String("Mac OS");
     }
-#elif defined(Q_OS_UNIX)
-    QString base;
-#  ifdef Q_OS_LINUX
-    base = QLatin1String("Linux");
-#  else
-    base = QLatin1String("Unix");
-#  endif // Q_OS_LINUX
-    QFile osReleaseFile(QLatin1String("/etc/os-release")); // Newer Linuxes
-    if (osReleaseFile.open(QIODevice::ReadOnly)) {
-        QString name;
-        QString version;
-        forever {
-            const QByteArray line = osReleaseFile.readLine();
-            if (line.isEmpty())
-                break;
-            if (line.startsWith("NAME=\""))
-                name = QString::fromLatin1(line.mid(6, line.size() - 8)).trimmed();
-            if (line.startsWith("VERSION_ID=\""))
-                version = QString::fromLatin1(line.mid(12, line.size() - 14)).trimmed();
-        }
-        if (!name.isEmpty()) {
-            if (!version.isEmpty())
-                name += QLatin1Char(' ') + version;
-            return base + QLatin1String(" (") + name + QLatin1Char(')');
-        }
-    }
-    return base;
-#elif defined(Q_OS_WIN)
-    QString result = QLatin1String("Windows");
-    switch (QSysInfo::WindowsVersion) {
-    case QSysInfo::WV_XP:
-        result += QLatin1String(" XP");
-        break;
-    case QSysInfo::WV_2003:
-        result += QLatin1String(" 2003");
-        break;
-    case QSysInfo::WV_VISTA:
-        result += QLatin1String(" Vista");
-        break;
-    case QSysInfo::WV_WINDOWS7:
-        result += QLatin1String(" 7");
-        break;
-    case QSysInfo::WV_WINDOWS8:
-        result += QLatin1String(" 8");
-        break;
-    case QSysInfo::WV_WINDOWS8_1:
-        result += QLatin1String(" 8.1");
-        break;
-    default:
-        break;
-    }
-    if (QSysInfo::WindowsVersion >= QSysInfo::WV_WINDOWS10)
-        result += QLatin1String(" 10");
-    return result;
-#endif // Q_OS_WIN
     return QLatin1String("Unknown");
 }