kumquat-buildroot/package/qt/qt-4.5.3-fix-qt-zlib-build.patch

When QT is compiled in qt-zlib mode, compilation of
src/gui/painting/qprintengine_pdf.cpp fails because zlib.h is not
found. The following patch adds the internal QT zlib directory to the
include path to fix this issue.

---
 src/gui/painting/painting.pri |    3 +++
 1 file changed, 3 insertions(+)

Index: qt-embedded-linux-opensource-src-4.5.3/src/gui/painting/painting.pri
===================================================================
--- qt-embedded-linux-opensource-src-4.5.3.orig/src/gui/painting/painting.pri
+++ qt-embedded-linux-opensource-src-4.5.3/src/gui/painting/painting.pri
@@ -367,3 +367,6 @@
         SOURCES += painting/qwindowsurface_d3d.cpp
 }
 
+contains(QT_CONFIG, zlib) {
+   INCLUDEPATH += ../3rdparty/zlib
+}