Romel Sandoval <romel@lavabit.com> writes:

> After configure while trying to build I got this:
>
> ..
> Making all in g-wrap
> make[2]: se ingresa al directorio `/home/romel/src/g-wrap/g-wrap'
> make  all-am
> make[3]: se ingresa al directorio `/home/romel/src/g-wrap/g-wrap'
> /bin/bash ../libtool --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.
> -I..  -I..  -I/home/romel/usr/include
> -I/home/romel/usr/include/guile/2.0  -g -O2 -Wall -Wmissing-prototypes
> -Werror -std=gnu99 -MT core-runtime.lo -MD -MP
> -MF .deps/core-runtime.Tpo -c -o core-runtime.lo core-runtime.c
> libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I.. -I..
> -I/home/romel/usr/include -I/home/romel/usr/include/guile/2.0 -g -O2
> -Wall -Wmissing-prototypes -Werror -std=gnu99 -MT core-runtime.lo -MD
> -MP -MF .deps/core-runtime.Tpo -c core-runtime.c  -fPIC -DPIC
> -o .libs/core-runtime.o
> cc1: warnings being treated as errors
> core-runtime.c: In function ‘gw_raise_error’:
> core-runtime.c:55: error: ignoring return value of ‘vasprintf’, declared
> with attribute warn_unused_result
>
Could you try the attached patch? It should fix this issue. As noted by
Andy Wingo, you can also use `--disable-Werror' when running configure.