255 lines
11 KiB
Scheme
255 lines
11 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2014 Federico Beffa <beffa@fbengineering.ch>
|
|
;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
|
|
;;;
|
|
;;; This file is part of GNU Guix.
|
|
;;;
|
|
;;; GNU Guix is free software; you can redistribute it and/or modify it
|
|
;;; under the terms of the GNU General Public License as published by
|
|
;;; the Free Software Foundation; either version 3 of the License, or (at
|
|
;;; your option) any later version.
|
|
;;;
|
|
;;; GNU Guix is distributed in the hope that it will be useful, but
|
|
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;;; GNU General Public License for more details.
|
|
;;;
|
|
;;; You should have received a copy of the GNU General Public License
|
|
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
(define-module (guix build glib-or-gtk-build-system)
|
|
#:use-module ((guix build gnu-build-system) #:prefix gnu:)
|
|
#: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
|
|
glib-or-gtk-build))
|
|
|
|
;; Commentary:
|
|
;;
|
|
;; Builder-side code of the standard glib-or-gtk build procedure.
|
|
;;
|
|
;; Code:
|
|
|
|
(define (subdirectory-exists? parent sub-directory)
|
|
(directory-exists? (string-append parent sub-directory)))
|
|
|
|
(define (directory-included? directory directories-list)
|
|
"Is DIRECTORY included in DIRECTORIES-LIST?"
|
|
(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."
|
|
(let* ((version
|
|
(if (string-match "gtk\\+-3"
|
|
(or (assoc-ref inputs "gtk+")
|
|
(assoc-ref inputs "source")
|
|
"gtk+-3")) ; we default to version 3
|
|
"3.0"
|
|
"2.0"))
|
|
(gtk-module
|
|
(lambda (input prev)
|
|
(let* ((in (match input
|
|
((_ . dir) dir)
|
|
(_ "")))
|
|
(libdir
|
|
(string-append in "/lib/gtk-" version)))
|
|
(if (and (directory-exists? libdir)
|
|
(not (directory-included? libdir prev)))
|
|
(cons libdir prev)
|
|
prev)))))
|
|
(fold gtk-module '() inputs)))
|
|
|
|
;; 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 (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 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 '())
|
|
#:allow-other-keys)
|
|
"Implement phase \"glib-or-gtk-wrap\": look for GSettings schemas and
|
|
gtk+-v.0 libraries and create wrappers with suitably set environment variables
|
|
if found.
|
|
|
|
Wrapping is not applied to outputs whose name is listed in
|
|
GLIB-OR-GTK-WRAP-EXCLUDED-OUTPUTS. This is useful when an output is known not
|
|
to contain any GLib or GTK+ binaries, and where wrapping would gratuitously
|
|
add a dependency of that output on GLib and GTK+."
|
|
(define handle-output
|
|
(match-lambda
|
|
((output . directory)
|
|
(unless (member output glib-or-gtk-wrap-excluded-outputs)
|
|
(let* ((bindir (string-append directory "/bin"))
|
|
(bin-list (find-files bindir ".*"))
|
|
(datadirs (data-directories
|
|
(alist-cons output directory inputs)))
|
|
(gtk-mod-dirs (gtk-module-directories
|
|
(alist-cons output directory inputs)))
|
|
(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 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))
|
|
((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))
|
|
((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)
|
|
#t)
|
|
|
|
(define* (compile-glib-schemas #:key outputs #:allow-other-keys)
|
|
"Implement phase \"glib-or-gtk-compile-schemas\": compile \"glib\" schemas
|
|
if needed."
|
|
(every (match-lambda
|
|
((output . directory)
|
|
(let ((schemasdir (string-append directory
|
|
"/share/glib-2.0/schemas")))
|
|
(if (and (directory-exists? schemasdir)
|
|
(not (file-exists?
|
|
(string-append schemasdir "/gschemas.compiled"))))
|
|
(zero? (system* "glib-compile-schemas" schemasdir))
|
|
#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-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)
|
|
"Build the given package, applying all of PHASES in order."
|
|
(apply gnu:gnu-build #:inputs inputs #:phases phases args))
|
|
|
|
;;; glib-or-gtk-build-system.scm ends here
|