From c8c8e1990ce74590739bd52874e38e03e3d64825 Mon Sep 17 00:00:00 2001 From: Peter Hartmann Date: Fri, 23 Nov 2012 17:32:50 +0100 Subject: 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 Reviewed-by: Oswald Buddenhagen Reviewed-by: Sean Harmer --- mkspecs/blackberry-armv7le-qcc/qmake.conf | 2 ++ mkspecs/blackberry-x86-qcc/qmake.conf | 2 ++ 2 files changed, 4 insertions(+) (limited to 'mkspecs') 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) -- cgit v1.2.3