downloaded from @uref{http://www.mr511.de/software/libelf-0.8.12.tar.gz},
though it is commonly available in several systems. The versions in
IRIX 5 and 6 don't work since they lack @file{gelf.h}. The version in
-recent releases of Solaris 11 does work, previous ones don't yet.
+Solaris 2 does work.
The @option{--with-libelf} configure option should be used if libelf is
not installed in your default library search patch.