-fstack-protector-all emit extra code to check for buffer overflows, such as stack smashing attacks. This is done by adding a guard variable to functions with vulnerable objects.
Signed-off-by: Kirill A. Shutemov <kir...@shutemov.name> --- configure | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/configure b/configure index 0cdcdb3..16b70d8 100755 --- a/configure +++ b/configure @@ -98,6 +98,7 @@ QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $ QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS" +QEMU_CFLAGS="-fstack-protector-all $QEMU_CFLAGS" QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS" LDFLAGS="-g $LDFLAGS" -- 1.6.5.7
