From e1bdab4f0f7fe28a07054ea09b0c6153ddd05a24 Mon Sep 17 00:00:00 2001
From: Leo Prikler <leo.prikler@student.tugraz.at>
Date: Sun, 24 Jan 2021 11:47:15 +0100
Subject: build-system: Add renpy-build-system.

* guix/build/renpy-build-system.scm: New file.
* guix/build-system/renpy.scm: New file.
* Makefile.am (MODULES): Add them here.
* doc/guix.texi (Build Systems): Document renpy-build-system.
---
 guix/build-system/renpy.scm | 131 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 guix/build-system/renpy.scm

(limited to 'guix/build-system')

diff --git a/guix/build-system/renpy.scm b/guix/build-system/renpy.scm
new file mode 100644
index 0000000000..35edc0056d
--- /dev/null
+++ b/guix/build-system/renpy.scm
@@ -0,0 +1,131 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2021 Leo Prikler <leo.prikler@student.tugraz.at>
+;;;
+;;; 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 renpy)
+  #:use-module (guix store)
+  #:use-module (guix utils)
+  #:use-module (guix memoization)
+  #: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-1)
+  #:use-module (srfi srfi-26)
+  #:export (%renpy-build-system-modules
+            default-renpy
+            renpy-build
+            renpy-build-system))
+
+(define (default-renpy)
+  "Return the default Ren'py package."
+  ;; Lazily resolve the binding to avoid a circular dependency.
+  (let ((module (resolve-interface '(gnu packages game-development))))
+    (module-ref module 'renpy)))
+
+(define %renpy-build-system-modules
+  ;; Build-side modules imported by default.
+  `((guix build renpy-build-system)
+    (guix build json)
+    (guix build python-build-system)
+    ,@%gnu-build-system-modules))
+
+(define* (lower name
+                #:key source inputs native-inputs outputs system target
+                (renpy (default-renpy))
+                #:allow-other-keys
+                #:rest arguments)
+  "Return a bag for NAME."
+  (define private-keywords
+    '(#:source #:target #:renpy #: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 `(("renpy" ,renpy)
+                         ,@native-inputs))
+         (outputs outputs)
+         (build renpy-build)
+         (arguments (strip-keyword-arguments private-keywords arguments)))))
+
+(define* (renpy-build store name inputs
+                       #:key
+                       (phases '(@ (guix build renpy-build-system)
+                                   %standard-phases))
+                       (configure-flags ''())
+                       (outputs '("out"))
+                       (output "out")
+                       (game "game")
+                       (search-paths '())
+                       (system (%current-system))
+                       (guile #f)
+                       (imported-modules %renpy-build-system-modules)
+                       (modules '((guix build renpy-build-system)
+                                  (guix build utils))))
+  "Build SOURCE using RENPY, and with INPUTS."
+  (define builder
+    `(begin
+       (use-modules ,@modules)
+       (renpy-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
+                     #:phases ,phases
+                     #:outputs %outputs
+                     #:output ,output
+                     #:game ,game
+                     #: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 renpy-build-system
+  (build-system
+    (name 'renpy)
+    (description "The Ren'py build system")
+    (lower lower)))
-- 
cgit v1.2.3