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authorLudovic Courtès <ludo@gnu.org>2020-04-15 16:09:18 +0200
committerLudovic Courtès <ludo@gnu.org>2020-04-15 16:09:18 +0200
commitb4440de133401abc6ce8be6c1c2e720efd9b2ba3 (patch)
tree0d235e79790239daafbe26e1054b45672067f149 /build-aux
parent141262f266ab702c856f634889d4130ae661e79f (diff)
parent33ff35d57095bb1283e9fb40edc24556f9a43682 (diff)
downloadguix-b4440de133401abc6ce8be6c1c2e720efd9b2ba3.tar.gz
Merge branch 'version-1.1.0'
Diffstat (limited to 'build-aux')
-rw-r--r--build-aux/compile-all.scm12
1 files changed, 10 insertions, 2 deletions
diff --git a/build-aux/compile-all.scm b/build-aux/compile-all.scm
index e9f3e957d9..ad75e33a85 100644
--- a/build-aux/compile-all.scm
+++ b/build-aux/compile-all.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2016 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
-;;; Copyright © 2016, 2017, 2019 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2016, 2017, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -79,6 +79,14 @@ to 'make'."
                        (current-processor-count))))
                 (loop tail)))))))))
 
+(define (parallel-job-count*)
+  ;; XXX: Work around memory requirements not sustainable on i686 above '-j4'
+  ;; or so: <https://bugs.gnu.org/40522>.
+  (let ((count (parallel-job-count)))
+    (if (string-prefix? "i686" %host-type)
+        (min count 4)
+        count)))
+
 (define (% completed total)
   "Return the completion percentage of COMPLETED over TOTAL as an integer."
   (inexact->exact (round (* 100. (/ completed total)))))
@@ -95,7 +103,7 @@ to 'make'."
      (lambda ()
        (compile-files srcdir (getcwd)
                       (filter file-needs-compilation? files)
-                      #:workers (parallel-job-count)
+                      #:workers (parallel-job-count*)
                       #:host host
                       #:report-load (lambda (file total completed)
                                       (when file