Hello, Allan! > > I won't object against excluding `fc' from the default list of known > > fortran compilers. > > I wonder if we can check for "fc" being a function of the shell, and if > so, skip it as a compiler. The existing test in Autoconf will never pick up anything other than a file because in actually scans $PATH. That's why the failure is only observed on the systems with `fc' being a file in $PATH. Another problem is that using `fc' in makefiles without full path will be impossible anyway with many modern shells. However, I don't like your proposal. I would rather require that Autoconf always prepends full path to the files it finds in $PATH. In this case you can actually use `fc' if it happens to be a compiler, even if your shell has a builtin with this name. This would be a very radical change to be applied before Autoconf-2.50, I believe. The testsuite should pass for you now. I hope you don't object that I'm moving the discussion to [EMAIL PROTECTED] This is an important issue and it's not the first time that we have problems with Autoconf not supplying full path when it's needed. Regards, Pavel Roskin