[gfortran, patch] PR libfortran/21950

[Tobias Schlüter]

François-Xavier Coudert wrote:
> Committed on mainline. For 4.0, I can't regenerate configure:
> 
> $ autoconf
> configure.ac:71: error: possibly undefined macro: TL_AC_GCC_VERSION
>       If this token and others are legitimate, please use m4_pattern_allow.
>       See the Autoconf documentation.
> $ autoconf --version
> autoconf (GNU Autoconf) 2.59
> 
> Did I miss something in the magic incantations? ("autoheader && autoconf")
> 

I don't know of any.  In my experience, autoconf is be one of those programs
where retrying fixes things magically.

- Tobi