Commit Graph

4 Commits

Author SHA1 Message Date
Wolfgang Bremer
bc4590a780 BlackBerry,QNX: Switch to QMAKE_PLATFORM from CONFIG
This is the right configuration of the platform within the mkspecs.
It enables the usage of additional features like the automatic
detection of platform specific prf files.

Change-Id: I2f19265d283e47c62455128f217bc44ba88cdc98
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-04-03 14:19:15 +02:00
Peter Hartmann
c8c8e1990c BlackBerry mkspecs: optimize linker flags
* relro makes some sections read-only before giving control to the
program;
* now resolves all symbols when the program is started and allows for
 the GOT being marked read-only to prevent it from being overwritten.

These settings have been used internally for device builds already.

Change-Id: I9f62fffe618c75748e2357d1686289c23c5dbee5
Reviewed-by: Greg Bentz <gbentz@rim.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2012-11-26 15:11:59 +01:00
Peter Hartmann
80f6d7862c Blackberry mkspecs: Refine compiler options
stack-protector-strong gives performance benefits over
stack-protector-all and is still checking more than -stack-protector,
so seems to be a good middle way and we want to use it when it is
there.

The -shared option for the compiler (not the linker) prevents a
RIM internal version of qcc from forcing -fPIE, and should not harm
in general when set.

In addition, add a method "compilerSupportsFlag" for Windows as is
present in the Unix configure script.

Change-Id: Iba300e9cb82f34043e7b36f8e45287a1aed2a1a5
Original-patch-by: Greg Bentz
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2012-10-01 10:22:06 +02:00
Sean Harmer
219ba05b2a QNX: Move qpa-based mkspecs out of the unsupported directory
RIM is committed to supporting Qt on its platforms and the port works
well.

Change-Id: Id6bfea2dbc178800adad89d436ce31c40d3eb652
Reviewed-by: Nicolas Arnaud-Cormos <nicolas@kdab.com>
Reviewed-by: Andreas Holzammer <andreas.holzammer@kdab.com>
Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2012-09-04 18:17:23 +02:00