***** automake *****
***** PWD: /var/tmp/portage/net-libs/gnutls-3.1.5-r1/work/gnutls-3.1.5
***** automake --add-missing --copy

perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = (unset),
	LC_ALL = (unset),
	LANG = "c"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
configure.ac:198: required file `build-aux/ltmain.sh' not found