This is a short demo of the fortran support in libtool.fprogram is a pure-fortran program which is linkedagainst the fortran-only library libfoo.lacprogram is a C program, which is linked against themixed C and fortran library libmix.la. The programcalls a C function, which in turn calls a fortranfunction.This demo requires GNU autoconf, automake,libtool with the F77 tag and quite obvious Fortran 77.