3 files changed, 7 insertions, 1 deletions
diff --git a/src/gui/egl/qegl.cpp b/src/gui/egl/qegl.cpp
index 605b1e6..af3b79a 100644
--- a/src/gui/egl/qegl.cpp
+++ b/src/gui/egl/qegl.cpp
@@ -259,7 +259,7 @@ EGLConfig QEgl::defaultConfig(int devType, API api, ConfigOptions options)
 
     // Add paint engine requirements
     if (api == OpenVG) {
-#ifndef QVG_SCISSOR_CLIP
+#if !defined(QVG_SCISSOR_CLIP) && defined(EGL_ALPHA_MASK_SIZE)
         configAttribs.setValue(EGL_ALPHA_MASK_SIZE, 1);
 #endif
     } else {
diff --git a/src/gui/egl/qegl_p.h b/src/gui/egl/qegl_p.h
index c214e88..aa08934 100644
--- a/src/gui/egl/qegl_p.h
+++ b/src/gui/egl/qegl_p.h
@@ -65,6 +65,10 @@ QT_BEGIN_INCLUDE_NAMESPACE
 #else
 #   include <EGL/egl.h>
 #endif
+#if !defined(EGL_VERSION_1_2)
+typedef unsigned int EGLenum;
+typedef void *EGLClientBuffer;
+#endif
 #else
 
 //types from egltypes.h for compiling stub without EGL headers
diff --git a/src/gui/egl/qeglproperties.cpp b/src/gui/egl/qeglproperties.cpp
index 3638de5..eeae06d 100644
--- a/src/gui/egl/qeglproperties.cpp
+++ b/src/gui/egl/qeglproperties.cpp
@@ -241,8 +241,10 @@ void QEglProperties::setRenderableType(QEgl::API api)
 // reductions in complexity are possible.
 bool QEglProperties::reduceConfiguration()
 {
+#ifdef EGL_SWAP_BEHAVIOR
     if (value(EGL_SWAP_BEHAVIOR) != EGL_DONT_CARE)
         removeValue(EGL_SWAP_BEHAVIOR);
+#endif
 
 #ifdef EGL_VG_ALPHA_FORMAT_PRE_BIT
     // For OpenVG, we sometimes try to create a surface using a pre-multiplied format. If we can't