_FORTIFY_SOURCE=2 uses more and stricter checks. This is what e.g. Debian recommends to build packages with. Signed-off-by: Uwe Kleine-König <ukleinek@xxxxxxxxxx> --- tools/usb/usbip/configure.ac | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/usb/usbip/configure.ac b/tools/usb/usbip/configure.ac index 607d05c5ccfd..9a849846a34a 100644 --- a/tools/usb/usbip/configure.ac +++ b/tools/usb/usbip/configure.ac @@ -94,11 +94,11 @@ AC_SUBST([USBIDS_DIR]) AC_MSG_CHECKING([whether to use fortify]) AC_ARG_WITH([fortify], [AS_HELP_STRING([--with-fortify], - [use _FORTIFY_SROUCE option when compiling)])], + [use _FORTIFY_SROUCE=2 option when compiling)])], dnl [ACTION-IF-GIVEN] [if test "$withval" = "yes"; then AC_MSG_RESULT([yes]) - CFLAGS="$CFLAGS -D_FORTIFY_SOURCE -O" + CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2 -O" else AC_MSG_RESULT([no]) CFLAGS="$CFLAGS -U_FORTIFY_SOURCE" -- 2.39.2
