diff options
| -rw-r--r-- | guix/profiles.scm | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/guix/profiles.scm b/guix/profiles.scm index 77df6ad185..1adb143c16 100644 --- a/guix/profiles.scm +++ b/guix/profiles.scm @@ -1,7 +1,7 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org> -;;; Copyright © 2014 Alex Kost <alezost@gmail.com> +;;; Copyright © 2014, 2016 Alex Kost <alezost@gmail.com> ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com> ;;; @@ -756,10 +756,51 @@ entries. It's used to query the MIME type of a given file." #:substitutable? #f) (return #f)))) +(define (fonts-dir-file manifest) + "Return a derivation that builds the @file{fonts.dir} and @file{fonts.scale} +files for the truetype fonts of the @var{manifest} entries." + (define mkfontscale + (module-ref (resolve-interface '(gnu packages xorg)) 'mkfontscale)) + + (define mkfontdir + (module-ref (resolve-interface '(gnu packages xorg)) 'mkfontdir)) + + (define build + #~(begin + (use-modules (srfi srfi-26) + (guix build utils) + (guix build union)) + (let ((ttf-dirs (filter file-exists? + (map (cut string-append <> + "/share/fonts/truetype") + '#$(manifest-inputs manifest))))) + (mkdir #$output) + (if (null? ttf-dirs) + (exit #t) + (let* ((fonts-dir (string-append #$output "/share/fonts")) + (ttf-dir (string-append fonts-dir "/truetype")) + (mkfontscale (string-append #+mkfontscale + "/bin/mkfontscale")) + (mkfontdir (string-append #+mkfontdir + "/bin/mkfontdir"))) + (mkdir-p fonts-dir) + (union-build ttf-dir ttf-dirs + #:log-port (%make-void-port "w")) + (with-directory-excursion ttf-dir + (exit (and (zero? (system* mkfontscale)) + (zero? (system* mkfontdir)))))))))) + + (gexp->derivation "fonts-dir" build + #:modules '((guix build utils) + (guix build union)) + #:local-build? #t + #:substitutable? #f)) + (define %default-profile-hooks ;; This is the list of derivation-returning procedures that are called by ;; default when making a non-empty profile. (list info-dir-file + fonts-dir-file ghc-package-cache-file ca-certificate-bundle gtk-icon-themes |