| diff --git a/sys/unix/configure.in b/sys/unix/configure.in |
| index e034edc..b62535d 100644 |
| --- a/sys/unix/configure.in |
| +++ b/sys/unix/configure.in |
| @@ -83,8 +83,12 @@ AC_DEFINE_UNQUOTED(RMDIR_CMD, "$rmdir_cmd") |
| dnl If the user wants canna support. |
| AC_MSG_CHECKING(if --enable-canna option specified) |
| AC_ARG_ENABLE(canna, |
| - [ --enable-canna[=DIR] Build a canna version.], |
| - [cv_canna="yes"; cannapath=$enableval], [cv_canna="no"]) |
| + [ --enable-canna[=DIR] Build a canna version.]) |
| +AS_IF([test "x$enable_canna" != "xno"], [ |
| + cv_canna="yes"; cannapath=$enableval |
| +][ |
| + cv_canna="no"; |
| +]) |
| AC_MSG_RESULT($cv_canna) |
| if test "$cv_canna" = "yes"; then |
| |
