guix: profiles: Fix auto-generated file deletion.

* guix/profiles.scm (texlive-font-maps): Make sure auto-generated file exists
before deleting it, which is not guaranteed when creating the initial texmf
tree union.

This is a followup to e43cbeafd1.
This commit is contained in:
Nicolas Goaziou 2023-07-30 10:57:41 +02:00
parent 2c8da3d824
commit c173819c8e
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@ -1815,9 +1815,12 @@ (define build
#:create-all-directories? #t
#:log-port (%make-void-port "w"))
;; Clear files that are going to be regenerated.
;; Clear files that are going to be regenerated, or copied from
;; a different place, in order to prevent failures during profile
;; generation.
(with-directory-excursion "/tmp/texlive/share/texmf-dist"
(for-each delete-file
(for-each (lambda (file)
(when (file-exists? file) (delete-file file)))
(list "fonts/map/dvipdfmx/updmap/kanjix.map"
"fonts/map/dvips/updmap/builtin35.map"
"fonts/map/dvips/updmap/download35.map"