bug#35644: emacs module support doesn't work

[mike@rohleder.de]

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Caleb Ristvedt <caleb.ristvedt@cune.org> writes:
>
> Assuming the above file is named emacs-module-test.c:
>
> -------------------------------
> $ gcc -fPIC -shared emacs-module-test.c -o hello-module.so
> $ emacs -Q -L . --batch -l hello-module --eval "(message (hello-c))"
>
> => Symbol's function definition is void: hello-c
> -------------------------------
>
> As far as I can tell, this should work. Our emacs is built with
> '--with-modules', and 'MODULES' is in system-configuration-features. Any
> idea what's going wrong?

I cant reproduce this, it works for me:

$ guix environment -C bash --ad-hoc emacs gcc-toolchain
[env]$ gcc -fPIC -shared emacs-module-test.c -o hello-module.so
[env]$ emacs -Q -L . --batch -l hello-module --eval "(message (hello-c))"  
TEST MESSAGE!
TEST MESSAGE!
TEST MESSAGE!
Hello Emacs


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