adding shared install paths via QMAKE_LFLAGS in the spec has the tiny
side effect that they are searched _first_, which is generally a really
bad idea - they should be _last_.
for that purpose, introduce QMAKE_RPATHLINKDIR_POST, and migrate all
specs to use it.
QMAKE_RPATHDIR_POST is added for consistency, but not actually used.
Task-number: QTBUG-59457
Change-Id: Iac6cda5e9111ef8cca454a69861fe8408bb40589
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Renaming these specs should cause less trouble than usual since
most people are likely using the rasp-pi2 spec even for RPi3.
[ChangeLog][Platform Specific Changes][Linux] The Raspberry Pi 3
device specs have been renamed from linux-rpi3-* to linux-rasp-pi3-*
in order to follow the pattern of the RPi 1 and 2 specs.
Change-Id: I7d1ed6a4665078af9a4cbbe4c38b5fac760d03f9
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
