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| author | Mark H Weaver <mhw@netris.org> | 2014-12-31 03:47:40 -0500 |
|---|---|---|
| committer | Mark H Weaver <mhw@netris.org> | 2015-01-07 12:34:10 -0500 |
| commit | 8eb8048432f57254e07d48ab17890cbeca50e96f (patch) | |
| tree | 71460bde05b5b2aecddb8d858c71fb56d1ee80a8 /guix/utils.scm | |
| parent | 270b501ee2b1b4ea4003a60b5568fc4dcb09d9db (diff) | |
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.
Diffstat (limited to 'guix/utils.scm')
| -rw-r--r-- | guix/utils.scm | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/guix/utils.scm b/guix/utils.scm index d0d2e8a3d4..7ac586b0aa 100644 --- a/guix/utils.scm +++ b/guix/utils.scm @@ -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'." |