On 09-02-2023 11:43, Basile Starynkevitch wrote:
> /usr/bin/ld: /tmp/cc51HoPM.o: in function `do_evaluate_guile(char const*)':
> /home/basile/misc-basile/clever-framac.cc:501: undefined reference to 
> `scm_init_eval'
> collect2: error: ld returned 1 exit status

scm_init_eval is an internal thing:

libguile/eval.c:scm_init_eval ()
libguile/eval.h:SCM_INTERNAL void scm_init_eval (void);

Being internal, it is hidden by default.

Are you sure you meant to use scm_init_eval instead of scm_init?

Greetings,
Maxime.