diff options
Diffstat (limited to 'gnu/packages/racket.scm')
| -rw-r--r-- | gnu/packages/racket.scm | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/gnu/packages/racket.scm b/gnu/packages/racket.scm index 4fcdd2f721..264b44b7fd 100644 --- a/gnu/packages/racket.scm +++ b/gnu/packages/racket.scm @@ -311,7 +311,7 @@ One of the early layers implements macros.") (version %racket-version) (source %racket-origin) (inputs (list ncurses ;; <- common to all variants (for #%terminal) - libffi)) ;; <- only for BC variants + libffi)) ;; <- for BC and non-native CS variants (native-inputs (cons* zuo ;; <- for all variants libtool ;; <- only for BC variants (if (%current-target-system) @@ -417,10 +417,8 @@ code to use the 3M garbage collector.") (description "The Racket BC (``before Chez'' or ``bytecode'') implementation was the default before Racket 8.0. It uses a compiler written in C targeting architecture-independent bytecode, plus a JIT compiler on most -platforms. Racket BC has a different C API and supports a slightly different -set of architectures than the current default runtime system, Racket CS (based -on ``Chez Scheme''). It is the recommended implementation for architectures -that Racket CS doesn't support. +platforms. Racket BC has a different C API than the current default runtime +system, Racket CS (based on ``Chez Scheme''). This package is the normal implementation of Racket BC with a precise garbage collector, 3M (``Moving Memory Manager'').") @@ -433,9 +431,12 @@ collector, 3M (``Moving Memory Manager'').") (inherit racket-vm-bc) (name "racket-vm-cs") (inputs - (modify-inputs (package-inputs racket-vm-cgc) - (prepend zlib lz4) - (delete "libffi"))) + (let ((inputs (modify-inputs (package-inputs racket-vm-cgc) + (prepend zlib lz4)))) + (if (racket-cs-native-supported-system?) + (modify-inputs inputs + (delete "libffi")) + inputs))) (native-inputs (let ((native-inputs (package-native-inputs racket-vm-cgc))) (modify-inputs (if (%current-target-system) @@ -464,12 +465,19 @@ collector, 3M (``Moving Memory Manager'').") #+(this-package-native-input "chez-scheme-for-racket") "/bin/scheme") + #$@(if (racket-cs-native-supported-system?) + #~() + #~(#$(string-append "--enable-mach=" + (nix-system->pbarch-machine-type)) + "--enable-pb")) #$racket-vm-common-configure-flags)))) (synopsis "Racket CS implementation") (description "The Racket CS implementation, which uses ``Chez Scheme'' as its core compiler and runtime system, has been the default Racket VM implementation since Racket 8.0. It performs better than the Racket BC -implementation for most programs. +implementation for most programs. On systems for which Racket CS cannot +generate machine code, this package uses a variant of its ``portable +bytecode'' backend specialized for word size and endianness. Using the Racket VM packages directly is not recommended: instead, install the @code{racket-minimal} or @code{racket} packages.") |