diff options
Diffstat (limited to 'gnu/packages/chez.scm')
| -rw-r--r-- | gnu/packages/chez.scm | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/gnu/packages/chez.scm b/gnu/packages/chez.scm index cae17580f8..7e6273f26a 100644 --- a/gnu/packages/chez.scm +++ b/gnu/packages/chez.scm @@ -69,14 +69,17 @@ (define* (chez-scheme-for-system #:optional (system (or (%current-target-system) (%current-system)))) - "Return 'chez-scheme' unless only 'chez-scheme-for-racket' supports SYSTEM, -including support for native threads." - (if (or - ;; full support upstream - (and=> (chez-upstream-features-for-system system) - (cut memq 'threads <>)) - ;; no support anywhere - (not (nix-system->chez-machine system))) + "Return 'chez-scheme' if it fully supports SYSTEM, including support for +bootstrapping and native threads. Otherwise, return +'chez-scheme-for-racket'." + (if (and=> (chez-upstream-features-for-system system) + (lambda (features) + (every (cut memq <> features) + '(threads + ;; We can cross-compile for platforms without + ;; bootstrap bootfiles, but we can't self-host + ;; on them short of adding more binary seeds. + bootstrap-bootfiles)))) chez-scheme chez-scheme-for-racket)) |