pkg/48609: x11/qt5-qtwebkit does not compile on NetBSD 6.

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>Number:         48609
>Category:       pkg
>Synopsis:       x11/qt5-qtwebkit does not compile on NetBSD 6.
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Feb 21 17:45:00 +0000 2014
>Originator:     Niclas Rosenvik
>Release:        NetBSD 6.1.2 pkgsrc-2013Q4
>Organization:
>Environment:
NetBSD localhost 6.1.2 NetBSD 6.1.2 (GENERIC) amd64
>Description:
Compiling x11/qt5-qtwebkit breaks on NetBSD 6 and complains about not finding 
execinfo.h.
>How-To-Repeat:
run make in x11/qt5-qtwebkit on a system that runs NetBSD 6.
>Fix:
put
.include "../../devel/libexecinfo/buildlink3.mk"
in x11/qt5-qtwebkit/Makefile