Subject: Re: bug#35644: emacs module support doesn't work

From: [email-masked]
Date: Tue, 10 Mar 2020 17:52:12 +0100

Caleb Ristvedt <[email-masked]> 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

-- 
Der Erfolg ist nicht danach zu beurteilen, was ein Mensch im Leben
erreicht hat, sondern nach den Hindernissen, die er auf dem Weg zum
Erfolg ueberwunden hat.
(Booker T. Washington)