~ruther/guix-local

8eb8048432f57254e07d48ab17890cbeca50e96f — Mark H Weaver 11 years ago 270b501
Move 'nix-system->gnu-triplet' to (guix utils) and export it.

* gnu/packages/commencement.scm (nix-system->gnu-triplet): Move to...
* guix/utils.scm (nix-system->gnu-triplet): ... here.  Fix docstring typo.
2 files changed, 14 insertions(+), 13 deletions(-)

M gnu/packages/commencement.scm
M guix/utils.scm
M gnu/packages/commencement.scm => gnu/packages/commencement.scm +0 -13
@@ 122,19 122,6 @@
    ("file" ,file-boot0)
    ,@%bootstrap-inputs))

(define* (nix-system->gnu-triplet
          #:optional (system (%current-system)) (vendor "unknown"))
  "Return an a guess of the GNU triplet corresponding to Nix system
identifier SYSTEM."
  (let* ((dash (string-index system #\-))
         (arch (substring system 0 dash))
         (os   (substring system (+ 1 dash))))
    (string-append arch
                   "-" vendor "-"
                   (if (string=? os "linux")
                       "linux-gnu"
                       os))))

(define* (boot-triplet #:optional (system (%current-system)))
  ;; Return the triplet used to create the cross toolchain needed in the
  ;; first bootstrapping stage.

M guix/utils.scm => guix/utils.scm +14 -0
@@ 61,6 61,7 @@
            location-column
            source-properties->location

            nix-system->gnu-triplet
            gnu-triplet->nix-system
            %current-system
            %current-target-system


@@ 476,6 477,19 @@ previous value of the keyword argument."
         (()
          (reverse before)))))))

(define* (nix-system->gnu-triplet
          #:optional (system (%current-system)) (vendor "unknown"))
  "Return a guess of the GNU triplet corresponding to Nix system
identifier SYSTEM."
  (let* ((dash (string-index system #\-))
         (arch (substring system 0 dash))
         (os   (substring system (+ 1 dash))))
    (string-append arch
                   "-" vendor "-"
                   (if (string=? os "linux")
                       "linux-gnu"
                       os))))

(define (gnu-triplet->nix-system triplet)
  "Return the Nix system type corresponding to TRIPLET, a GNU triplet as
returned by `config.guess'."