** AIX
*** On AIX 4.3, you must specify --with-dialogs=athena with configure
-*** The libXt shipped with AIX 4.3 is broken. This causes xemacs -nw
- to fail in various ways. The solution is to build against stock
- X11R6.
+*** The libXt shipped with AIX 4.3 up to 4.3.2 is broken. This causes
+ xemacs -nw to fail in various ways. The official APAR is this:
+
+APAR NUMBER: <IX89470> RESOLVED AS: PROGRAM ERROR
+
+ABSTRACT:
+<IX89470>: LIBXT.A INCORRECT HANDLING OF EXCEPTIONS IN XTAPPADDINPUT
+
+ The solution is to install X11.base.lib at version >=4.3.2.5.
*** On AIX, you get this compiler error message: