diff options
author | Peter Hartmann <phartmann@rim.com> | 2012-11-23 17:32:50 +0100 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2012-11-26 15:11:59 +0100 |
commit | c8c8e1990ce74590739bd52874e38e03e3d64825 (patch) | |
tree | ef8b948cf52d8f59c3106c5cf3471ca4050f4942 | |
parent | 274407f347c56d7ace9651c21a03d7bc0ab50f78 (diff) |
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>
-rw-r--r-- | mkspecs/blackberry-armv7le-qcc/qmake.conf | 2 | ||||
-rw-r--r-- | mkspecs/blackberry-x86-qcc/qmake.conf | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/mkspecs/blackberry-armv7le-qcc/qmake.conf b/mkspecs/blackberry-armv7le-qcc/qmake.conf index b88b4dbfcd..45883b05ec 100644 --- a/mkspecs/blackberry-armv7le-qcc/qmake.conf +++ b/mkspecs/blackberry-armv7le-qcc/qmake.conf @@ -17,4 +17,6 @@ contains(QT_CONFIG, stack-protector-strong) { QMAKE_CFLAGS += -mcpu=cortex-a9 +QMAKE_LFLAGS_SHLIB += -Wl,-z,relro -Wl,-z,now + include(../common/qcc-base-qnx-armv7le.conf) diff --git a/mkspecs/blackberry-x86-qcc/qmake.conf b/mkspecs/blackberry-x86-qcc/qmake.conf index 4dc3da6c07..d2c6b3c9e9 100644 --- a/mkspecs/blackberry-x86-qcc/qmake.conf +++ b/mkspecs/blackberry-x86-qcc/qmake.conf @@ -15,4 +15,6 @@ contains(QT_CONFIG, stack-protector-strong) { QMAKE_CFLAGS += -fstack-protector -fstack-protector-all } +QMAKE_LFLAGS_SHLIB += -Wl,-z,relro -Wl,-z,now + include(../common/qcc-base-qnx-x86.conf) |