AC_SUBST(EXT_LIB_PATH)
+# test for sudo
+AC_MSG_CHECKING(for sudo)
+AC_ARG_WITH(sudo,
+ [ --with-sudo=PATH path to sudo binary (or just yes)],
+ [AC_MSG_RESULT("$with_sudo")
+ case $with_sudo in
+ no)
+ SUDO_BINARY=
+ ;;
+ yes)
+ SUDO_BINARY=sudo
+ ;;
+ *)
+ SUDO_BINARY=$with_sudo
+ ;;
+ esac
+ ],
+ [AC_MSG_RESULT([no])])
+AC_SUBST(SUDO_BINARY)
+
+
# should 'make check' run tests?
AC_MSG_CHECKING(whether to run tests)
AC_ARG_ENABLE([testruns],