diff options
Diffstat (limited to 'guix/derivations.scm')
| -rw-r--r-- | guix/derivations.scm | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/guix/derivations.scm b/guix/derivations.scm index d70bd9dd85..2243d2ba46 100644 --- a/guix/derivations.scm +++ b/guix/derivations.scm @@ -741,14 +741,21 @@ omitted or is #f, the value of the `%guile-for-build' fluid is used instead." (unsetenv "LD_LIBRARY_PATH"))) (builder (add-text-to-store store (string-append name "-guile-builder") - (string-append - (object->string prologue) - (object->string - `(exit - ,(match exp - ((_ ...) - (remove module-form? exp)) - (_ `(,exp)))))) + + ;; Explicitly use UTF-8 for determinism, + ;; and also because UTF-8 output is faster. + (with-fluids ((%default-port-encoding + "UTF-8")) + (call-with-output-string + (lambda (port) + (write prologue port) + (write + `(exit + ,(match exp + ((_ ...) + (remove module-form? exp)) + (_ `(,exp)))) + port)))) ;; The references don't really matter ;; since the builder is always used in |