~ruther/guix-local

65e862d1a2914ad61201236c155058bcf33b5b9c — Danny Milosavljevic 9 years ago 5533071
gnu: Add dub-build-system.

* guix/build-system/dub.scm: New file.
* guix/build/dub-build-system.scm: New file.
* Makefile.am (MODULES): Add them.
* doc/guix.texi: Add section for dub-build-system.
4 files changed, 284 insertions(+), 0 deletions(-)

M Makefile.am
M doc/guix.texi
A guix/build-system/dub.scm
A guix/build/dub-build-system.scm
M Makefile.am => Makefile.am +2 -0
@@ 64,6 64,7 @@ MODULES =					\
  guix/build-system/ant.scm			\
  guix/build-system/cargo.scm			\
  guix/build-system/cmake.scm			\
  guix/build-system/dub.scm			\
  guix/build-system/emacs.scm			\
  guix/build-system/asdf.scm			\
  guix/build-system/glib-or-gtk.scm		\


@@ 88,6 89,7 @@ MODULES =					\
  guix/build/download.scm			\
  guix/build/cargo-build-system.scm		\
  guix/build/cmake-build-system.scm		\
  guix/build/dub-build-system.scm		\
  guix/build/emacs-build-system.scm		\
  guix/build/asdf-build-system.scm		\
  guix/build/git.scm				\

M doc/guix.texi => doc/guix.texi +10 -0
@@ 3438,6 3438,16 @@ Which Haskell compiler is used can be specified with the @code{#:haskell}
parameter which defaults to @code{ghc}.
@end defvr

@defvr {Scheme Variable} dub-build-system
This variable is exported by @code{(guix build-system dub)}.  It
implements the Dub build procedure used by D packages, which
involves running @code{dub build} and @code{dub run}.
Installation is done by copying the files manually.

Which D compiler is used can be specified with the @code{#:ldc}
parameter which defaults to @code{ldc}.
@end defvr

@defvr {Scheme Variable} emacs-build-system
This variable is exported by @code{(guix build-system emacs)}.  It
implements an installation procedure similar to the packaging system

A guix/build-system/dub.scm => guix/build-system/dub.scm +147 -0
@@ 0,0 1,147 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
;;; Copyright © 2016 David Craven <david@craven.ch>
;;; Copyright © 2016 Danny Milosavljevic <dannym@scratchpost.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-system dub)
  #:use-module (guix search-paths)
  #:use-module (guix store)
  #:use-module (guix utils)
  #:use-module (guix derivations)
  #:use-module (guix packages)
  #:use-module (guix build-system)
  #:use-module (guix build-system gnu)
  #:use-module (ice-9 match)
  #:use-module (srfi srfi-26)
  #:export (dub-build-system))

(define (default-ldc)
  "Return the default ldc package."
  ;; Lazily resolve the binding to avoid a circular dependency.
  (let ((ldc (resolve-interface '(gnu packages ldc))))
    (module-ref ldc 'ldc)))

(define (default-dub)
  "Return the default dub package."
  ;; Lazily resolve the binding to avoid a circular dependency.
  (let ((ldc (resolve-interface '(gnu packages ldc))))
    (module-ref ldc 'dub)))

(define (default-pkg-config)
  "Return the default pkg-config package."
  ;; Lazily resolve the binding to avoid a circular dependency.
  (let ((pkg-config (resolve-interface '(gnu packages pkg-config))))
    (module-ref pkg-config 'pkg-config)))

(define %dub-build-system-modules
  ;; Build-side modules imported by default.
  `((guix build dub-build-system)
    (guix build syscalls)
    ,@%gnu-build-system-modules))

(define* (dub-build store name inputs
                      #:key
                      (tests? #t)
                      (test-target #f)
                      (dub-build-flags ''())
                      (phases '(@ (guix build dub-build-system)
                                  %standard-phases))
                      (outputs '("out"))
                      (search-paths '())
                      (system (%current-system))
                      (guile #f)
                      (imported-modules %dub-build-system-modules)
                      (modules '((guix build dub-build-system)
                                 (guix build utils))))
  "Build SOURCE using DUB, and with INPUTS."
  (define builder
    `(begin
       (use-modules ,@modules)
       (dub-build #:name ,name
                    #:source ,(match (assoc-ref inputs "source")
                                (((? derivation? source))
                                 (derivation->output-path source))
                                ((source)
                                 source)
                                (source
                                 source))
                    #:system ,system
                    #:test-target ,test-target
                    #:dub-build-flags ,dub-build-flags
                    #: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* (lower name
                #:key source inputs native-inputs outputs system target
                (ldc (default-ldc))
                (dub (default-dub))
                (pkg-config (default-pkg-config))
                #:allow-other-keys
                #:rest arguments)
  "Return a bag for NAME."

  (define private-keywords
    '(#:source #:target #:ldc #:dub #:pkg-config #:inputs #:native-inputs #:outputs))

  (and (not target) ;; TODO: support cross-compilation
       (bag
         (name name)
         (system system)
         (target target)
         (host-inputs `(,@(if source
                              `(("source" ,source))
                              '())
                        ,@inputs

                        ;; Keep the standard inputs of 'gnu-build-system'
                        ,@(standard-packages)))
         (build-inputs `(("ldc" ,ldc)
                         ("dub" ,dub)
                         ,@native-inputs))
         (outputs outputs)
         (build dub-build)
         (arguments (strip-keyword-arguments private-keywords arguments)))))

(define dub-build-system
  (build-system
    (name 'dub)
    (description
     "DUB build system, to build D packages")
    (lower lower)))

A guix/build/dub-build-system.scm => guix/build/dub-build-system.scm +125 -0
@@ 0,0 1,125 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 David Craven <david@craven.ch>
;;; Copyright © 2017 Danny Milosavljevic <dannym@scratchpost.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 dub-build-system)
  #:use-module ((guix build gnu-build-system) #:prefix gnu:)
  #:use-module (guix build syscalls)
  #:use-module (guix build utils)
  #:use-module (ice-9 popen)
  #:use-module (ice-9 rdelim)
  #:use-module (ice-9 ftw)
  #:use-module (ice-9 format)
  #:use-module (ice-9 match)
  #:use-module (rnrs io ports)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)
  #:export (%standard-phases
            dub-build))

;; Commentary:
;;
;; Builder-side code of the DUB (the build tool for D) build system.
;;
;; Code:

;; FIXME: Needs to be parsed from url not package name.
(define (package-name->d-package-name name)
  "Return the package name of NAME."
  (match (string-split name #\-)
    (("d" rest ...)
     (string-join rest "-"))
    (_ #f)))

(define* (configure #:key inputs #:allow-other-keys)
  "Prepare one new directory with all the required dependencies.
   It's necessary to do this (instead of just using /gnu/store as the
   directory) because we want to hide the libraries in subdirectories
   lib/dub/... instead of polluting the user's profile root."
  (let* ((dir (mkdtemp! "/tmp/dub.XXXXXX"))
         (vendor-dir (string-append dir "/vendor")))
    (setenv "HOME" dir)
    (mkdir vendor-dir)
    (for-each
      (match-lambda
        ((name . path)
         (let* ((d-package (package-name->d-package-name name))
                (d-basename (basename path)))
           (when (and d-package path)
             (match (string-split (basename path) #\-)
               ((_ ... version)
                (symlink (string-append path "/lib/dub/" d-basename)
                         (string-append vendor-dir "/" d-basename))))))))
      inputs)
    (zero? (system* "dub" "add-path" vendor-dir))))

(define (grep string file-name)
  "Find the first occurence of STRING in the file named FILE-NAME.
   Return the position of this occurence, or #f if none was found."
  (string-contains (call-with-input-file file-name get-string-all)
                   string))

(define (grep* string file-name)
  "Find the first occurence of STRING in the file named FILE-NAME.
   Return the position of this occurence, or #f if none was found.
   If the file named FILE-NAME doesn't exist, return #f."
  (catch 'system-error
    (lambda ()
      (grep string file-name))
    (lambda args
      #f)))

(define* (build #:key (dub-build-flags '())
                #:allow-other-keys)
  "Build a given DUB package."
  (if (or (grep* "sourceLibrary" "package.json")
          (grep* "sourceLibrary" "dub.sdl") ; note: format is different!
          (grep* "sourceLibrary" "dub.json"))
    #t
    (let ((status (zero? (apply system* `("dub" "build" ,@dub-build-flags)))))
      (system* "dub" "run") ; might fail for "targetType": "library"
      status)))

(define* (check #:key tests? #:allow-other-keys)
  (if tests?
    (zero? (system* "dub" "test"))
    #t))

(define* (install #:key inputs outputs #:allow-other-keys)
  "Install a given DUB package."
  (let* ((out (assoc-ref outputs "out"))
         (outbin (string-append out "/bin"))
         (outlib (string-append out "/lib/dub/" (basename out))))
    (mkdir-p outbin)
    ;; TODO remove "-test-application"
    (copy-recursively "bin" outbin)
    (mkdir-p outlib)
    (copy-recursively "." (string-append outlib))
    #t))

(define %standard-phases
  (modify-phases gnu:%standard-phases
    (replace 'configure configure)
    (replace 'build build)
    (replace 'check check)
    (replace 'install install)))

(define* (dub-build #:key inputs (phases %standard-phases)
                      #:allow-other-keys #:rest args)
  "Build the given DUB package, applying all of PHASES in order."
  (apply gnu:gnu-build #:inputs inputs #:phases phases args))