unknown directives, so add a test to determine whether the `prefix'
and `index' directives were honored.
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10598 ec53bebd-3082-4978-b11e-865c3cabbd6b
the already-installed compile_et if we are not going
to use an already-install libcom_err.
Also, remove a redundant AC_SUBST and prefer ${COMPILE_ET}
over ${ac_cv_prog_COMPILE_ET}.
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10591 ec53bebd-3082-4978-b11e-865c3cabbd6b