From be3425e5a9906261fc14a490e1b6d013a9b2f369 Mon Sep 17 00:00:00 2001 From: Federico Beffa Date: Mon, 6 Oct 2014 15:49:29 +0200 Subject: gnu: Add the 'glib-or-gtk' build system. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * guix/build-system/glib-or-gtk.scm, guix/build/glib-or-gtk-build-system.scm: New files. * Makefile.am (MODULES): Add them. Signed-off-by: Ludovic Courtès --- guix/build/glib-or-gtk-build-system.scm | 130 ++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 guix/build/glib-or-gtk-build-system.scm (limited to 'guix/build/glib-or-gtk-build-system.scm') diff --git a/guix/build/glib-or-gtk-build-system.scm b/guix/build/glib-or-gtk-build-system.scm new file mode 100644 index 0000000000..1d87a4cf27 --- /dev/null +++ b/guix/build/glib-or-gtk-build-system.scm @@ -0,0 +1,130 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2014 Federico Beffa +;;; +;;; 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 . + +(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 (srfi srfi-1) + #: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)) + +(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))) + +(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) + (let* ((in (match input + ((_ . dir) dir) + (_ ""))) + (datadir (string-append in "/share"))) + (if (and (subdirectory-exists? datadir "/glib-2.0/schemas") + (not (directory-included? datadir previous))) + (cons datadir previous) + previous))) + + (fold glib-schemas '() inputs)) + +(define* (wrap-all-programs #:key inputs 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." + (let* ((out (assoc-ref outputs "out")) + (bindir (string-append out "/bin")) + (bin-list (find-files bindir ".*")) + (schemas (schemas-directories (acons "out" out inputs))) + (schemas-env-var + (if (not (null? schemas)) + `("XDG_DATA_DIRS" ":" prefix ,schemas) + #f)) + (gtk-mod-dirs (gtk-module-directories (acons "out" out inputs))) + (gtk-mod-env-var + (if (not (null? gtk-mod-dirs)) + `("GTK_PATH" ":" prefix ,gtk-mod-dirs) + #f))) + (cond + ((and schemas-env-var gtk-mod-env-var) + (map (lambda (prog) + (wrap-program prog schemas-env-var gtk-mod-env-var)) + bin-list)) + (schemas-env-var + (map (lambda (prog) (wrap-program prog schemas-env-var)) bin-list)) + (gtk-mod-env-var + (map (lambda (prog) (wrap-program prog gtk-mod-env-var)) bin-list))))) + +(define* (compile-glib-schemas #:key inputs outputs #:allow-other-keys) + "Implement phase \"glib-or-gtk-compile-schemas\": compile \"glib\" schemas +if needed." + (let* ((out (assoc-ref outputs "out")) + (schemasdir (string-append out "/share/glib-2.0/schemas"))) + (if (and (directory-exists? schemasdir) + (not (file-exists? + (string-append schemasdir "/gschemas.compiled")))) + (system* "glib-compile-schemas" schemasdir) + #t))) + +(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))) + +(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 -- cgit v1.2.3