diff options
Diffstat (limited to 'gnu/packages/chez.scm')
| -rw-r--r-- | gnu/packages/chez.scm | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/gnu/packages/chez.scm b/gnu/packages/chez.scm index 41f083e0ac..cae17580f8 100644 --- a/gnu/packages/chez.scm +++ b/gnu/packages/chez.scm @@ -48,7 +48,7 @@ #:use-module (srfi srfi-1) #:use-module (srfi srfi-26) #:export (chez-scheme-for-system - nix-system->chez-machine + racket-cs-native-supported-system? unpack-nanopass+stex)) ;; Commentary: @@ -132,19 +132,6 @@ in Chez Scheme machine types, or '#f' if none is defined." (else #f))) -(define* (nix-system->chez-machine #:optional - (system (or (%current-target-system) - (%current-system)))) - "Return the Chez Scheme machine type corresponding to the Nix system -identifier SYSTEM, or @code{#f} if the translation of SYSTEM to a Chez Scheme -machine type is undefined. - -It is unspecified whether the resulting string will name a threaded or a -nonthreaded machine type." - (let* ((chez-arch (target-chez-arch system)) - (chez-os (target-chez-os system))) - (and chez-arch chez-os (string-append chez-arch chez-os)))) - (define %chez-features-table ;; An alist of alists mapping: ;; os -> arch -> (or/c #f (listof symbol?)) @@ -233,6 +220,19 @@ future." (and=> (assoc-ref %chez-features-table chez-os) (cut assoc-ref <> chez-arch)))) +(define* (racket-cs-native-supported-system? #:optional + (system + (or (%current-target-system) + (%current-system)))) + "Can Racket's variant of Chez Scheme generate native code for SYSTEM? +Otherwise, SYSTEM can use only the ``portable bytecode'' backends." + (let ((chez-arch (target-chez-arch system)) + (chez-os (target-chez-os system))) + (and (and=> (assoc-ref %chez-features-table chez-os) + ;; NOT assoc-ref: supported even if cdr is #f + (cut assoc chez-arch <>)) + #t))) + ;; ;; Chez Scheme: ;; @@ -459,7 +459,9 @@ and 32-bit PowerPC architectures.") (add-after 'unpack 'chdir (lambda args (chdir "racket/src/ChezScheme")))))))) - (supported-systems (filter nix-system->chez-machine + ;; TODO: How to build pbarch/pbchunks for other systems? + ;; See https://racket.discourse.group/t/950 + (supported-systems (filter racket-cs-native-supported-system? %supported-systems)) (home-page "https://github.com/racket/ChezScheme") ;; ^ This is downstream of https://github.com/racket/racket, |