diff options
Diffstat (limited to 'guix/build/glib-or-gtk-build-system.scm')
| -rw-r--r-- | guix/build/glib-or-gtk-build-system.scm | 139 |
1 files changed, 121 insertions, 18 deletions
diff --git a/guix/build/glib-or-gtk-build-system.scm b/guix/build/glib-or-gtk-build-system.scm index 9351a70a0e..a404a84f3f 100644 --- a/guix/build/glib-or-gtk-build-system.scm +++ b/guix/build/glib-or-gtk-build-system.scm @@ -22,6 +22,7 @@ #:use-module (guix build utils) #:use-module (ice-9 match) #:use-module (ice-9 regex) + #:use-module (ice-9 ftw) #:use-module (srfi srfi-1) #:use-module (srfi srfi-26) #:export (%standard-phases @@ -41,6 +42,9 @@ (fold (lambda (s p) (or (string-ci=? s directory) p)) #f directories-list)) +;; We do not include $HOME/.guix-profile/gtk-v.0 (v=2 or 3) because we do not +;; want to mix gtk+-2 and gtk+-3 modules. See +;; https://developer.gnome.org/gtk3/stable/gtk-running.html (define (gtk-module-directories inputs) "Check for the existence of \"libdir/gtk-v.0\" in INPUTS. Return a list with all found directories." @@ -64,20 +68,60 @@ with all found directories." prev))))) (fold gtk-module '() inputs))) -(define (schemas-directories inputs) - "Check for the existence of \"datadir/glib-2.0/schemas\" in INPUTS. Return -a list with all found directories." - (define (glib-schemas input previous) +;; See +;; http://www.freedesktop.org/wiki/DesktopThemeSpec +;; http://freedesktop.org/wiki/Specifications/sound-theme-spec +;; http://freedesktop.org/wiki/Specifications/icon-theme-spec +;; +;; Currently desktop themes are not well supported and do not honor +;; XDG_DATA_DIRS. One example is evince which only looks for desktop themes +;; in $HOME/.themes (for backward compatibility) and in XDG_DATA_HOME (which +;; defaults to $HOME/.local/share). One way to handle these applications +;; appears to be by making $HOME/.themes a symlink to +;; $HOME/.guix-profile/share/themes. +(define (data-directories inputs) + "Check for the existence of \"$datadir/glib-2.0/schemas\" or XDG themes data +in INPUTS. Return a list with all found directories." + (define (data-directory input previous) (let* ((in (match input ((_ . dir) dir) (_ ""))) (datadir (string-append in "/share"))) - (if (and (subdirectory-exists? datadir "/glib-2.0/schemas") + (if (and (or (subdirectory-exists? datadir "/glib-2.0/schemas") + (subdirectory-exists? datadir "/sounds") + (subdirectory-exists? datadir "/themes") + (subdirectory-exists? datadir "/cursors") + (subdirectory-exists? datadir "/wallpapers") + (subdirectory-exists? datadir "/icons")) (not (directory-included? datadir previous))) (cons datadir previous) previous))) - (fold glib-schemas '() inputs)) + (fold data-directory '() inputs)) + +;; All GIO modules are expected to be installed in GLib's $libdir/gio/modules +;; directory. That directory has to include a file called giomodule.cache +;; listing all available modules. GIO can be made aware of modules in other +;; directories with the help of the environment variable GIO_EXTRA_MODULES. +;; The official GIO documentation states that this environment variable should +;; only be used for testing and not in a production environment. However, it +;; appears that there is no other way of specifying multiple modules +;; directories (NIXOS also does use this variable). See +;; https://developer.gnome.org/gio/stable/running-gio-apps.html +(define (gio-module-directories inputs) + "Check for the existence of \"$libdir/gio/modules\" in the INPUTS and +returns a list with all found directories." + (define (gio-module-directory input previous) + (let* ((in (match input + ((_ . dir) dir) + (_ ""))) + (gio-mod-dir (string-append in "/lib/gio/modules"))) + (if (and (directory-exists? gio-mod-dir) + (not (directory-included? gio-mod-dir previous))) + (cons gio-mod-dir previous) + previous))) + + (fold gio-module-directory '() inputs)) (define* (wrap-all-programs #:key inputs outputs (glib-or-gtk-wrap-excluded-outputs '()) @@ -96,27 +140,57 @@ add a dependency of that output on GLib and GTK+." (unless (member output glib-or-gtk-wrap-excluded-outputs) (let* ((bindir (string-append directory "/bin")) (bin-list (find-files bindir ".*")) - (schemas (schemas-directories + (datadirs (data-directories (alist-cons output directory inputs))) (gtk-mod-dirs (gtk-module-directories (alist-cons output directory inputs))) - (schemas-env-var - (if (not (null? schemas)) - `("XDG_DATA_DIRS" ":" prefix ,schemas) + (gio-mod-dirs (gio-module-directories + (alist-cons output directory inputs))) + (data-env-var + (if (not (null? datadirs)) + `("XDG_DATA_DIRS" ":" prefix ,datadirs) #f)) (gtk-mod-env-var (if (not (null? gtk-mod-dirs)) `("GTK_PATH" ":" prefix ,gtk-mod-dirs) + #f)) + (gio-mod-env-var + (if (not (null? gio-mod-dirs)) + `("GIO_EXTRA_MODULES" ":" prefix ,gio-mod-dirs) #f))) (cond - ((and schemas-env-var gtk-mod-env-var) - (for-each (cut wrap-program <> schemas-env-var gtk-mod-env-var) + ((and data-env-var gtk-mod-env-var gio-mod-env-var) + (for-each (cut wrap-program <> + data-env-var + gtk-mod-env-var + gio-mod-env-var) bin-list)) - (schemas-env-var - (for-each (cut wrap-program <> schemas-env-var) + ((and data-env-var gtk-mod-env-var (not gio-mod-env-var)) + (for-each (cut wrap-program <> + data-env-var + gtk-mod-env-var) bin-list)) - (gtk-mod-env-var - (for-each (cut wrap-program <> gtk-mod-env-var) + ((and data-env-var (not gtk-mod-env-var) gio-mod-env-var) + (for-each (cut wrap-program <> + data-env-var + gio-mod-env-var) + bin-list)) + ((and (not data-env-var) gtk-mod-env-var gio-mod-env-var) + (for-each (cut wrap-program <> + gio-mod-env-var + gtk-mod-env-var) + bin-list)) + ((and data-env-var (not gtk-mod-env-var) (not gio-mod-env-var)) + (for-each (cut wrap-program <> + data-env-var) + bin-list)) + ((and (not data-env-var) gtk-mod-env-var (not gio-mod-env-var)) + (for-each (cut wrap-program <> + gtk-mod-env-var) + bin-list)) + ((and (not data-env-var) (not gtk-mod-env-var) gio-mod-env-var) + (for-each (cut wrap-program <> + gio-mod-env-var) bin-list)))))))) (for-each handle-output outputs) @@ -136,12 +210,41 @@ if needed." #t)))) outputs)) +(define* (generate-icon-cache #:key outputs #:allow-other-keys) + "Implement phase \"glib-or-gtk-icon-cache\": generate icon cache if +needed." + (every (match-lambda + ((output . directory) + (let ((iconsdir (string-append directory + "/share/icons"))) + (when (file-exists? iconsdir) + (with-directory-excursion iconsdir + (for-each + (lambda (dir) + (unless (file-exists? + (string-append iconsdir "/" dir "/" + "icon-theme.cache")) + (system* "gtk-update-icon-cache" + "--ignore-theme-index" + (string-append iconsdir "/" dir)))) + (scandir "." + (lambda (name) + (and + (not (equal? name ".")) + (not (equal? name "..")) + (equal? 'directory + (stat:type (stat name))))))))) + #t))) + outputs)) + (define %standard-phases (alist-cons-after 'install 'glib-or-gtk-wrap wrap-all-programs (alist-cons-after - 'install 'glib-or-gtk-compile-schemas compile-glib-schemas - gnu:%standard-phases))) + 'install 'glib-or-gtk-icon-cache generate-icon-cache + (alist-cons-after + 'install 'glib-or-gtk-compile-schemas compile-glib-schemas + gnu:%standard-phases)))) (define* (glib-or-gtk-build #:key inputs (phases %standard-phases) #:allow-other-keys #:rest args) |