1 files changed, 16 insertions, 38 deletions

diff --git a/build-aux/hydra/guix-modular.scm b/build-aux/hydra/guix-modular.scm
index bdbb2fa8d5..58e09e1831 100644
--- a/build-aux/hydra/guix-modular.scm
+++ b/build-aux/hydra/guix-modular.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -21,35 +21,14 @@
 ;;; Guix as 'guix pull', which is defined in (guix self).
 ;;;
 
-;; Attempt to use our very own Guix modules.
-(eval-when (compile load eval)
-
-  ;; Ignore any available .go, and force recompilation.  This is because our
-  ;; checkout in the store has mtime set to the epoch, and thus .go files look
-  ;; newer, even though they may not correspond.
-  (set! %fresh-auto-compile #t)
-
-  (and=> (assoc-ref (current-source-location) 'filename)
-         (lambda (file)
-           (let ((dir (canonicalize-path
-                       (string-append (dirname file) "/../.."))))
-             (format (current-error-port) "prepending ~s to the load path~%"
-                     dir)
-             (set! %load-path (cons dir %load-path))))))
-
-
 (use-modules (guix store)
              (guix config)
              (guix utils)
-             (guix grafts)
              ((guix packages) #:select (%hydra-supported-systems))
              (guix derivations)
              (guix monads)
-             (guix gexp)
-             (guix self)
              ((guix licenses) #:prefix license:)
              (srfi srfi-1)
-             (srfi srfi-26)
              (ice-9 match))
 
 ;; XXX: Debugging hack: since `hydra-eval-guile-jobs' redirects the output
@@ -61,11 +40,13 @@
   "Return a Hydra job a list building the modular Guix derivation from SOURCE
 for SYSTEM.  Use VERSION as the version identifier."
   (lambda ()
+    (define build
+      (primitive-load (string-append source "/build-aux/build-self.scm")))
+
     `((derivation . ,(derivation-file-name
-                      (parameterize ((%graft? #f))
-                        (run-with-store store
-                          (lower-object (compiled-guix source
-                                                       #:version version))))))
+                      (run-with-store store
+                        (build source #:version version #:system system
+                               #:guile-version "2.2")))) ;the latest 2.2.x
       (description . "Modular Guix")
       (long-description
        . "This is the modular Guix package as produced by 'guix pull'.")
@@ -76,29 +57,26 @@ for SYSTEM.  Use VERSION as the version identifier."
 (define (hydra-jobs store arguments)
   "Return Hydra jobs."
   (define systems
-    (match (filter-map (match-lambda
-                         (('system . value) value)
-                         (_ #f))
-                       arguments)
-      ((lst ..1)
-       lst)
-      (_
-       (list (%current-system)))))
+    (match (assoc-ref arguments 'systems)
+      (#f              %hydra-supported-systems)
+      ((lst ...)       lst)
+      ((? string? str) (call-with-input-string str read))))
 
   (define guix-checkout
-    (assq-ref arguments 'guix))
+    (or (assq-ref arguments 'guix)                ;Hydra on hydra
+        (assq-ref arguments 'guix-modular)))      ;Cuirass on berlin
 
   (define version
     (or (assq-ref guix-checkout 'revision)
         "0.unknown"))
 
   (let ((file (assq-ref guix-checkout 'file-name)))
-    (format (current-error-port) "using checkout ~s (~s)~%"
-            guix-checkout file)
+    (format (current-error-port) "using checkout ~s (~s; arguments: ~s)~%"
+            guix-checkout file arguments)
 
     (map (lambda (system)
            (let ((name (string->symbol
                         (string-append "guix." system))))
              `(,name
                . ,(build-job store file version system))))
-         %hydra-supported-systems)))
+         systems)))