qpa: Don't build SPI support if Qt wasn't build with it

Signed-off-by: Falko Becker <falko.becker@mbition.io>

src/plugins/qpa/integration.cpp

@@ -33,9 +33,12 @@
 #include <QtGui/private/qgenericunixeventdispatcher_p.h>
 #include <QtGui/private/qgenericunixfontdatabase_p.h>
 #include <QtGui/private/qgenericunixthemes_p.h>
-#include <QtGui/private/qspiaccessiblebridge_p.h>
 #include <QtGui/private/qunixeventdispatcher_qpa_p.h>
 
+#if !defined(QT_NO_ACCESSIBILITY_ATSPI_BRIDGE)
+#include <QtGui/private/qspiaccessiblebridge_p.h>
+#endif
+
 namespace KWin
 {
 
@@ -160,7 +163,9 @@ QPlatformOpenGLContext *Integration::createPlatformOpenGLContext(QOpenGLContext
 QPlatformAccessibility *Integration::accessibility() const
 {
     if (!m_accessibility) {
+#if !defined(QT_NO_ACCESSIBILITY_ATSPI_BRIDGE)
         m_accessibility.reset(new QSpiAccessibleBridge());
+#endif
     }
     return m_accessibility.get();
 }