Make --without-pop the default.

Suggested by Angelo Graziosi in:
http://lists.gnu.org/archive/html/emacs-devel/2017-03/msg00431.html
* configure.ac: Change the default from --with-pop to
--without-pop.  Adjust diagnostics to match.

1 files changed, 2 insertions, 5 deletions

diff --git a/INSTALL b/INSTALL
index a99f1078044..9b6c04f079e 100644
--- a/INSTALL
+++ b/INSTALL
@@ -265,17 +265,14 @@ uses the GNU Mailutils 'movemail' program to retrieve mail.  Otherwise
 the Emacs build procedure builds and installs an auxiliary 'movemail'
 program, a limited and insecure substitute that Emacs can use when
 Mailutils is not installed; when this happens, there are several
-configure options such as --without-pop that provide fine-grained
+configure options such as --with-mail-unlink that provide fine-grained
 control over Emacs 'movemail' construction.
 
 The Emacs mail reader RMAIL is configured to be able to read mail from
 a POP3 server by default.  Versions of the POP protocol older than
 POP3 are not supported.  While POP3 support is typically enabled,
 whether Emacs actually uses POP3 is controlled by individual users;
-see the Rmail chapter of the Emacs manual.  Unless you configure
---with-mailutils, it is a good idea to configure --without-pop so that
-users are less likely to inadvertently read email via insecure
-channels.
+see the Rmail chapter of the Emacs manual.
 
 For image support you may have to download, build, and install the
 appropriate image support libraries for image types other than XBM and