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-rw-r--r--drivers/staging/usbip/userspace/configure.ac17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/staging/usbip/userspace/configure.ac b/drivers/staging/usbip/userspace/configure.ac
index 6d52841e1cf5..2be4060f9036 100644
--- a/drivers/staging/usbip/userspace/configure.ac
+++ b/drivers/staging/usbip/userspace/configure.ac
@@ -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