[O] Warnings while installing org-ref

[Lars Bjørndal]

I installed org-ref from Elpa, and I got some warnings. Emacs version:

GNU Emacs 25.2.1 (x86_64-redhat-linux-gnu, GTK+ Version 3.20.10) of 2017-05-02

I'm not sure how critical these error messages are.

Fri May 26 14:59:37 2017
Entering directory `/home/tstl/.emacs.d/elpa/key-chord-20160227.438/'

In key-chord-input-method:
key-chord.el:341:16:Warning: sit-for called with 3 arguments, but
accepts only
    1-2
i May 26 14:59:45 2017
Entering directory `/home/tstl/.emacs.d/elpa/helm-core-20170526.36/'

In helm-position:
helm-lib.el:388:14:Warning: macro `helm-position' defined too late

In end of data:
helm-lib.el:1006:1:Warning: the following functions are not known to be
defined\
:
    helm-interpret-value, helm-get-current-source

Compiling file
/home/tstl/.emacs.d/elpa/helm-bibtex-20170321.1306/bibtex-comple\
tion.el at Fri May 26 14:59:54 2017
Entering directory `/home/tstl/.emacs.d/elpa/helm-bibtex-20170321.1306/'

In end of data:
bibtex-completion.el:1210:1:Warning: the following functions are not
known to b\
e defined:
    reftex-what-macro, org-find-property,
        reftex-locate-bibliography-files

Entering directory `/home/tstl/.emacs.d/elpa/org-ref-20170523.1821/'

In end of data:
doi-utils.el:1361:1:Warning: the following functions are not known to be
define\
d:
    org-ref-find-bibliography, reftex-get-bib-field,
        org-ref-bib-citation

Compiling file
/home/tstl/.emacs.d/elpa/org-ref-20170523.1821/org-ref-bibtex.el\
 at Fri May 26 14:59:57 2017

In org-ref-bibtex-assoc-pdf-with-entry:
org-ref-bibtex.el:728:25:Warning: reference to free variable
    `org-ref-pdf-directory'

In orhc-bibtex-field-formatter:
org-ref-bibtex.el:1092:27:Warning: reference to free variable
    `org-ref-pdf-directory'
    org-ref-bibtex.el:1098:27:Warning: reference to free variable
        `org-ref-notes-directory'

In end of data:
org-ref-bibtex.el:1324:1:Warning: the following functions are not known
to be d\
efined:
    reftex-get-bib-field, org-ref-find-bibliography

Compiling file
/home/tstl/.emacs.d/elpa/org-ref-20170523.1821/org-ref-citeproc.\
el at Fri May 26 14:59:57 2017

In end of data:
org-ref-citeproc.el:919:1:Warning: the function
    `org-ref-get-bibtex-key-and-file' is not known to be defined.

Compiling file
/home/tstl/.emacs.d/elpa/org-ref-20170523.1821/org-ref-core.el a\
t Fri May 26 14:59:57 2017

In org-ref-update-pre-post-text:
org-ref-core.el:3259:16:Warning: `delete-backward-char' is for
interactive use
    only; use `delete-char' instead.
    org-ref-core.el:3260:12:Warning: `delete-backward-char' is for
    interactive use
        only; use `delete-char' instead.

In end of data:
org-ref-core.el:3498:1:Warning: the following functions are not known to
be def\
ined:
    org-ref-match-next-cite-link, org-ref-match-next-label-link,
        org-ref-match-next-ref-link,
            org-ref-make-org-link-cite-key-visible,
            org-in-commented-heading-p

Compiling file
/home/tstl/.emacs.d/elpa/org-ref-20170523.1821/org-ref-helm-bibt\
ex.el at Fri May 26 14:59:58 2017

In org-ref-format-citation:
org-ref-helm-bibtex.el:308:22:Warning: assignment to free variable `end'
org-ref-helm-bibtex.el:313:37:Warning: assignment to free variable
`path'
org-ref-helm-bibtex.el:313:37:Warning: reference to free variable `end'
org-ref-helm-bibtex.el:311:16:Warning: looking-back called with 1
argument,
    but requires 2-3
    org-ref-helm-bibtex.el:313:18:Warning: reference to free variable
    `path'

In org-ref-helm-load-completions-async:
org-ref-helm-bibtex.el:367:22:Warning: assignment to free variable
    `bibtex-completion-cached-candidates'
    org-ref-helm-bibtex.el:371:20:Warning: assignment to free variable
        `bibtex-completion-bibliography-hash'

In org-ref-browser:
org-ref-helm-bibtex.el:681:20:Warning: `show-all' is an obsolete
function (as
    of 25.1); use `outline-show-all' instead.
    org-ref-helm-bibtex.el:712:61:Warning: assignment to free variable
        `count-key-pos'
        org-ref-helm-bibtex.el:715:68:Warning: reference to free
        variable
            `count-key-pos'

Compiling file
/home/tstl/.emacs.d/elpa/org-ref-20170523.1821/org-ref-helm.el a\
t Fri May 26 14:59:58 2017

In org-ref:
org-ref-helm.el:289:78:Error: `add-to-list' can't use lexical var
`matches';
    use `push' or `cl-pushnew'
    org-ref-helm.el:317:54:Error: `add-to-list' can't use lexical var
    `matches';
        use `push' or `cl-pushnew'
        org-ref-helm.el:306:39:Error: `add-to-list' can't use lexical
        var `matches';
            use `push' or `cl-pushnew'
            org-ref-helm.el:380:47:Warning: reference to free variable
            `org-latex-prefer-user-labels'

Compiling file
/home/tstl/.emacs.d/elpa/org-ref-20170523.1821/org-ref-pdf.el at\
 Fri May 26 14:59:59 2017

In end of data:
org-ref-pdf.el:248:1:Warning: the following functions are not known to
be defin\
ed:
    pdf-view-assert-active-region, pdf-view-active-region-text,
        pdf-view-deactivate-region

Lars