From e9137a5310c8cfbcf36fcef689853958b0b5dc6f Mon Sep 17 00:00:00 2001 From: Federico Beffa Date: Sun, 21 Jun 2015 10:10:05 +0200 Subject: 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. --- guix/build-system/emacs.scm | 141 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 guix/build-system/emacs.scm (limited to 'guix/build-system') diff --git a/guix/build-system/emacs.scm b/guix/build-system/emacs.scm new file mode 100644 index 0000000000..03c1eb2baf --- /dev/null +++ b/guix/build-system/emacs.scm @@ -0,0 +1,141 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2015 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-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 -- cgit v1.2.3