dnl ----------------------------------------------------------------------dnl This whole bit snagged from libgfortran.sinclude(../libtool.m4)dnl The lines below arrange for aclocal not to bring an installeddnl libtool.m4 into aclocal.m4, while still arranging for automake todnl add a definition of LIBTOOL to Makefile.in.ifelse(,,,[AC_SUBST(LIBTOOL)AC_DEFUN([AM_PROG_LIBTOOL])AC_DEFUN([AC_LIBTOOL_DLOPEN])AC_DEFUN([AC_PROG_LD])])