Finished adding PKG_OPTIONS. Build fails here:

ld:/usr/pkgsrc/dev/wip/qt5/work/qt-everywhere-opensource-src-5.0.2/qtbase/src/corelib/QtCore.dynlist: file format not recognized; treating as linker script
ld:/usr/pkgsrc/dev/wip/qt5/work/qt-everywhere-opensource-src-5.0.2/qtbase/src/corelib/QtCore.dynlist:1: syntax error
Obsolete patches left out, removing.