EXPORTED_FUNCTIONS="pkg_setup src_unpack src_compile src_test src_install pkg_postinst pkg_postrm" case ${EAPI:-0} in 0|1) ;; 2|3) EXPORTED_FUNCTIONS+=" src_prepare src_configure" ;; 4*|5*) EXPORTED_FUNCTIONS+=" pkg_pretend src_prepare src_configure" ;; *) die "I don't speak EAPI ${EAPI}." esac EXPORT_FUNCTIONS ${EXPORTED_FUNCTIONS} currently I get ${EXPORTED_FUNCTIONS} flagged as an error.
Fixed in git.