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authorFederico Beffa <beffa@fbengineering.ch>2015-06-21 10:10:05 +0200
committerFederico Beffa <beffa@fbengineering.ch>2015-07-08 10:53:05 +0200
commite9137a5310c8cfbcf36fcef689853958b0b5dc6f (patch)
treed39ca1a6e12a44428b67bc615f560893354ef888 /guix/build-system
parent1d44b4e544151f9911b3a19b522e5b9584ba7632 (diff)
build: Add 'emacs-build-system'.
* Makefile.am (MODULES): Add 'guix/build-system/emacs.scm' and 'guix/build/emacs-build-system.scm'. * guix/build-system/emacs.scm: New file. * guix/build/emacs-build-system.scm: New file. * doc/guix.texi (Build Systems): Document it.
Diffstat (limited to 'guix/build-system')
-rw-r--r--guix/build-system/emacs.scm141
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diff --git a/guix/build-system/emacs.scm b/guix/build-system/emacs.scm
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+++ b/guix/build-system/emacs.scm
@@ -0,0 +1,141 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2015 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-system emacs)
+ #:use-module (guix store)
+ #:use-module (guix utils)
+ #:use-module (guix packages)
+ #:use-module (guix derivations)
+ #:use-module (guix search-paths)
+ #:use-module (guix build-system)
+ #:use-module (guix build-system gnu)
+ #:use-module (ice-9 match)
+ #:use-module (srfi srfi-26)
+ #:export (%emacs-build-system-modules
+ emacs-build
+ emacs-build-system))
+
+;; Commentary:
+;;
+;; Standard build procedure for Emacs packages. This is implemented as an
+;; extension of 'gnu-build-system'.
+;;
+;; Code:
+
+(define %emacs-build-system-modules
+ ;; Build-side modules imported by default.
+ `((guix build emacs-build-system)
+ (guix build emacs-utils)
+ ,@%gnu-build-system-modules))
+
+(define (default-emacs)
+ "Return the default Emacs package."
+ ;; Lazily resolve the binding to avoid a circular dependency.
+ (let ((emacs-mod (resolve-interface '(gnu packages emacs))))
+ ;; we use 'emacs' instead of 'emacs-no-x' because the latter appears not
+ ;; to be loading some macros and causes problems to some packages. For
+ ;; example, with the latter AUCTeX gives the error message:
+ ;; "(invalid-function dbus-ignore-errors)".
+ (module-ref emacs-mod 'emacs)))
+
+(define* (lower name
+ #:key source inputs native-inputs outputs system target
+ (emacs (default-emacs))
+ #:allow-other-keys
+ #:rest arguments)
+ "Return a bag for NAME."
+ (define private-keywords
+ '(#:target #:emacs #:inputs #:native-inputs))
+
+ (and (not target) ;XXX: no cross-compilation
+ (bag
+ (name name)
+ (system system)
+ (host-inputs `(,@(if source
+ `(("source" ,source))
+ '())
+ ,@inputs
+
+ ;; Keep the standard inputs of 'gnu-build-system'.
+ ,@(standard-packages)))
+ (build-inputs `(("emacs" ,emacs)
+ ,@native-inputs))
+ (outputs outputs)
+ (build emacs-build)
+ (arguments (strip-keyword-arguments private-keywords arguments)))))
+
+(define* (emacs-build store name inputs
+ #:key source
+ (tests? #t)
+ (test-target "test")
+ (configure-flags ''())
+ (phases '(@ (guix build emacs-build-system)
+ %standard-phases))
+ (outputs '("out"))
+ (search-paths '())
+ (system (%current-system))
+ (guile #f)
+ (imported-modules %emacs-build-system-modules)
+ (modules '((guix build emacs-build-system)
+ (guix build utils)
+ (guix build emacs-utils))))
+ "Build SOURCE using EMACS, and with INPUTS."
+ (define builder
+ `(begin
+ (use-modules ,@modules)
+ (emacs-build #:name ,name
+ #:source ,(match (assoc-ref inputs "source")
+ (((? derivation? source))
+ (derivation->output-path source))
+ ((source)
+ source)
+ (source
+ source))
+ #:configure-flags ,configure-flags
+ #:system ,system
+ #:test-target ,test-target
+ #:tests? ,tests?
+ #:phases ,phases
+ #:outputs %outputs
+ #:search-paths ',(map search-path-specification->sexp
+ search-paths)
+ #:inputs %build-inputs)))
+
+ (define guile-for-build
+ (match guile
+ ((? package?)
+ (package-derivation store guile system #:graft? #f))
+ (#f ; the default
+ (let* ((distro (resolve-interface '(gnu packages commencement)))
+ (guile (module-ref distro 'guile-final)))
+ (package-derivation store guile system #:graft? #f)))))
+
+ (build-expression->derivation store name builder
+ #:inputs inputs
+ #:system system
+ #:modules imported-modules
+ #:outputs outputs
+ #:guile-for-build guile-for-build))
+
+(define emacs-build-system
+ (build-system
+ (name 'emacs)
+ (description "The build system for Emacs packages")
+ (lower lower)))
+
+;;; emacs.scm ends here