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authorLudovic Courtès <ludo@gnu.org>2017-11-21 23:02:43 +0100
committerLudovic Courtès <ludo@gnu.org>2017-11-21 23:09:17 +0100
commit11a54b3d6ed64efbbc41d3267ef06ecf590e74d3 (patch)
treed07582bbacc04f16eae804e319c83eb46204cc59
parent49961951c53df7728e77f69f7bbae88759ce51fb (diff)
downloadguix-11a54b3d6ed64efbbc41d3267ef06ecf590e74d3.tar.gz
hydra: Add jobs for the modular Guix.
* build-aux/hydra/guix-modular.scm: New file.
* Makefile.am (EXTRA_DIST): Add it.
-rw-r--r--Makefile.am1
-rw-r--r--build-aux/hydra/guix-modular.scm104
2 files changed, 105 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am
index a4156c834d..d64806de87 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -433,6 +433,7 @@ EXTRA_DIST =						\
   build-aux/hydra/evaluate.scm				\
   build-aux/hydra/gnu-system.scm			\
   build-aux/hydra/guix.scm				\
+  build-aux/hydra/guix-modular.scm			\
   build-aux/check-available-binaries.scm		\
   build-aux/check-final-inputs-self-contained.scm	\
   build-aux/download.scm				\
diff --git a/build-aux/hydra/guix-modular.scm b/build-aux/hydra/guix-modular.scm
new file mode 100644
index 0000000000..bdbb2fa8d5
--- /dev/null
+++ b/build-aux/hydra/guix-modular.scm
@@ -0,0 +1,104 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.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/>.
+
+;;;
+;;; This file defines a continuous integration job to build the same modular
+;;; 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
+;; port to the bit bucket, let us write to the error port instead.
+(setvbuf (current-error-port) _IOLBF)
+(set-current-output-port (current-error-port))
+
+(define* (build-job store source version system)
+  "Return a Hydra job a list building the modular Guix derivation from SOURCE
+for SYSTEM.  Use VERSION as the version identifier."
+  (lambda ()
+    `((derivation . ,(derivation-file-name
+                      (parameterize ((%graft? #f))
+                        (run-with-store store
+                          (lower-object (compiled-guix source
+                                                       #:version version))))))
+      (description . "Modular Guix")
+      (long-description
+       . "This is the modular Guix package as produced by 'guix pull'.")
+      (license . ,license:gpl3+)
+      (home-page . ,%guix-home-page-url)
+      (maintainers . (,%guix-bug-report-address)))))
+
+(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)))))
+
+  (define guix-checkout
+    (assq-ref arguments 'guix))
+
+  (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)
+
+    (map (lambda (system)
+           (let ((name (string->symbol
+                        (string-append "guix." system))))
+             `(,name
+               . ,(build-job store file version system))))
+         %hydra-supported-systems)))