AM_PROG_LIBTOOL
AC_ARG_ENABLE(targets,
-[ --enable-targets alternative target configurations besides the primary],
+[ --enable-targets alternative target configurations besides the primary],
[case "${enableval}" in
yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
;;
AC_CHECK_DECLS([vsnprintf])
+dnl Required for html and install-html targets.
+AC_SUBST(datarootdir)
+AC_SUBST(docdir)
+AC_SUBST(htmldir)
+
dnl This must come last.
dnl We used to make symlinks to files in the source directory, but now