If the MKSPEC we get is an absolute path, we should
pass that one on to qmake. Otherwise it'll try to
find the mkspec in the install location. This fails
as 'make check' is being run before installation.
Task-number: QTBUG-21402
Change-Id: Ie872546f2ee7c5d737e50a1779637e393538ccc2
Reviewed-on: http://codereview.qt-project.org/4999
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
98baa289cc