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authorFederico Beffa <beffa@fbengineering.ch>2014-10-06 15:49:29 +0200
committerLudovic Courtès <ludo@gnu.org>2014-10-08 12:01:50 +0200
commitbe3425e5a9906261fc14a490e1b6d013a9b2f369 (patch)
tree85600e303381119b2cc7a5b16592eebb29c41a20 /guix/build
parentfb59e275dd84152cf04f89cd5192145ccf071853 (diff)
gnu: Add the 'glib-or-gtk' build system.
* 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 <ludo@gnu.org>
Diffstat (limited to 'guix/build')
-rw-r--r--guix/build/glib-or-gtk-build-system.scm130
1 files changed, 130 insertions, 0 deletions
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 <beffa@fbengineering.ch>
+;;;
+;;; 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 (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