Commit 107fefd4 authored by Ilija Hadzic's avatar Ilija Hadzic Committed by Greg Kroah-Hartman
Browse files

staging: usbip: userspace: add option to turn fortify on or off 



This comes handy when hacking with different cross
compilers, some of which may or may not have
_FORTIFY_SOURCE turned on by default. This patch
allows us to turn _FORTIFY_SOURCE on by specifying
--with-fortify option at configuration time (or
to turn it off by specifying --without-fortify).

If nothing is specified, default compiler behavior
is assumed.

Signed-off-by: default avatarIlija Hadzic <ihadzic@research.bell-labs.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 328f7f8a

drivers/staging/usbip/userspace/configure.ac

+17 −0
Original line number Diff line number Diff line
@@ -91,5 +91,22 @@ AC_ARG_WITH([usbids-dir], 
	    [USBIDS_DIR=$withval], [USBIDS_DIR="/usr/share/hwdata/"])

AC_SUBST([USBIDS_DIR])



# use _FORTIFY_SOURCE

AC_MSG_CHECKING([whether to use fortify])

AC_ARG_WITH([fortify],

	    [AS_HELP_STRING([--with-fortify],

			    [use _FORTIFY_SROUCE option when compiling)])],

			    dnl [ACTION-IF-GIVEN]

			    [if test "$withval" = "yes"; then

				AC_MSG_RESULT([yes])

				CFLAGS="$CFLAGS -D_FORTIFY_SOURCE -O"

			     else

			     	AC_MSG_RESULT([no])

				CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"

			     fi

			    ],

			    dnl [ACTION-IF-NOT-GIVEN]

			    [AC_MSG_RESULT([default])])



AC_CONFIG_FILES([Makefile libsrc/Makefile src/Makefile])

AC_OUTPUT