Re: Emacs pretest 28.0.90 is out

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: emacs-devel@gnu.org
> Date: Mon, 06 Dec 2021 21:41:14 +0800
> 
> Po Lu <luangruo@yahoo.com> writes:
> 
> > I will try to find out, but the priority for me is to make the DOS port
> > work first.
> 
> Thanks.  I disabled a few gnulib modules that were recently added and
> aren't required anymore, but here's a new problem:
> 
>   make.exe[1]: *** No rule to make target '@IEEE754_H@', needed by 
> 'fingerprint.o'.
>   make.exe[1]: *** No rule to make target '@GMP_H@', needed by 
> 'fingerprint.o'.
>   make.exe[1]: Entering directory 'c:/djgpp/src/emacs-28.0.90/lib'
>   make.exe[1]: Leaving directory 'c:/djgpp/src/emacs-28.0.90/lib'
> 
> I assume this is related to the addition of mini-gmp, and that mini-gmp
> has to be turned on somehow.  But I don't know what that "how" is.
> 
> Perhaps you could help?  Thanks.

Do you want to build with GMP or with mini-gmp?  DJGPP does have GMP,
you can find it in current/v2gnu/.  Or you could use the Gnulib
mini-gmp.

Then you need to mimic what the configure script does, depending on
whether GMP or mini-gmp will be used.  See m4/libgmp.m4.