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authorLudovic Courtès <ludo@gnu.org>2018-06-18 15:16:40 +0200
committerLudovic Courtès <ludo@gnu.org>2018-06-18 23:19:51 +0200
commit870677cbb85d05688ba85deb9807fdef8bd94e19 (patch)
treefe35eab19f80bc1b2b516e2df89b5b669485c5ee
parent3fe43df716fb23da75e5ca6f8d817fbe01b0087d (diff)
compile: Work around non-thread-safe module autoloading.
* guix/build/compile.scm <top level>: Set 'try-module-autoload' when running on Guile < 2.2.4.
-rw-r--r--guix/build/compile.scm14
1 files changed, 14 insertions, 0 deletions
diff --git a/guix/build/compile.scm b/guix/build/compile.scm
index 7b6e31107c..5a1363556a 100644
--- a/guix/build/compile.scm
+++ b/guix/build/compile.scm
@@ -196,6 +196,20 @@ files are for HOST, a GNU triplet such as \"x86_64-linux-gnu\"."
(unless (zero? total)
(report-compilation #f total total)))))
+(eval-when (eval load)
+ (when (and (string=? "2" (major-version))
+ (or (string=? "0" (minor-version))
+ (and (string=? (minor-version) "2")
+ (< (string->number (micro-version)) 4))))
+ ;; Work around <https://bugs.gnu.org/31878> on Guile < 2.2.4.
+ ;; Serialize 'try-module-autoload' calls.
+ (set! (@ (guile) try-module-autoload)
+ (let ((mutex (make-mutex 'recursive))
+ (real (@ (guile) try-module-autoload)))
+ (lambda* (module #:optional version)
+ (with-mutex mutex
+ (real module version)))))))
+
;;; Local Variables:
;;; eval: (put 'with-augmented-search-path 'scheme-indent-function 2)
;;; eval: (put 'with-target 'scheme-indent-function 1)