from ftp://prep.ai.mit.edu/pub/gnu/make/ before continuing.)
fi
-dnl libltdl is installable
+AC_ARG_WITH(system-libtldl,
+[ --with-system-libtldl Use the libtltdl installed in your system (default=use our own)],
+[
+LIBLTDL="-ltdl"
+INCLTDL=
+LTDL_SUBDIRS=
+],
+[
AC_LIBLTDL_INSTALLABLE
dnl tell Makefile to build ltdl if needed
if test x"$enable_ltdl_install" = x"yes"; then
LTDL_SUBDIRS=libltdl
fi
+])
AC_SUBST(LTDL_SUBDIRS)
dnl use system-wide libtool, if it exists
AC_ARG_WITH(system-libtool,
-[ --with-system-libtool try to use libtool installed in your system [default=use our own]],
+[ --with-system-libtool Use the libtool installed in your system (default=use our own)],
[ AC_PATH_PROG(LIBTOOL, libtool,,$PATH:/usr/local/bin) ],
[
LIBTOOL="`pwd`/libtool"