I'm trying to figure out whether I need to recompile emacs (24.5) The spacemacs installation printed a lot of warnings, some of them seemingly about missing funcgtions: n end of data: highlight.el:3174:1:Warning: the following functions are not known to be defined: icicle-make-face-candidate, icicle-transform-multi-completion, icicle-make-color-candidate, hlt-highlight-regions, zz-izone-limits-in-bufs, hlt-unhighlight-regions, hlt-listify-invisibility-spec, hlt-set-union, hlt-next-highlight, hlt-add-listifying, hlt-add-to-invisibility-spec, hlt-flat-list, hlt-set-intersection, hlt-toggle-link-highlighting, hlt-toggle-property-highlighting, hlt-unhighlight-all-prop, hlt-highlight-all-prop, hlt-highlight-property-with-value