AC_ARG_WITH(

[libbsd],

AS_HELP_STRING(

[--with-libbsd],

[Use libbsd (default is no)]

),

[want_libbsd=yes],

[want_libbsd=no]

)

AC_DEFUN([DOVECOT_ARC4RANDOM], [

AC_ARG_WITH([libbsd], AS_HELP_STRING(

[--with-libbsd],

[Use libbsd (default is no)]

), [want_libbsd=$withval], [want_libbsd=no])

AC_CHECK_FUNC([arc4random], AC_DEFINE([HAVE_ARC4RANDOM], [1], [Define this if you arc4random()]), [

if test "$want_libbsd" = yes; then

AC_CHECK_LIB([bsd], [arc4random], [

LIBS="$LIBS -lbsd"

AC_DEFINE([HAVE_ARC4RANDOM], [1], [Define this if you arc4random()])

AC_DEFINE([HAVE_LIBBSD], [1], [Define this if you have libbsd])

])

fi

])

])