blob: 25f383a0be2da405bc055198c9cc19c459376004 (
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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
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