diff options
Diffstat (limited to 'guix/monads.scm')
| -rw-r--r-- | guix/monads.scm | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/guix/monads.scm b/guix/monads.scm index 4af2b704ab..8909312a87 100644 --- a/guix/monads.scm +++ b/guix/monads.scm @@ -59,6 +59,7 @@ package-file origin->derivation package->derivation + package->cross-derivation built-derivations) #:replace (imported-modules compiled-modules)) @@ -377,13 +378,22 @@ permission bits are kept." (define* (package-file package #:optional file - #:key (system (%current-system)) (output "out")) + #:key + (system (%current-system)) + (output "out") target) "Return as a monadic value the absolute file name of FILE within the OUTPUT directory of PACKAGE. When FILE is omitted, return the name of the -OUTPUT directory of PACKAGE." +OUTPUT directory of PACKAGE. When TARGET is true, use it as a +cross-compilation target triplet." (lambda (store) - (let* ((drv (package-derivation store package system)) - (out (derivation->output-path drv output))) + (define compute-derivation + (if target + (cut package-cross-derivation <> <> target <>) + package-derivation)) + + (let* ((system (or system (%current-system))) + (drv (compute-derivation store package system)) + (out (derivation->output-path drv output))) (if file (string-append out "/" file) out)))) @@ -411,6 +421,9 @@ input list as a monadic value." (define package->derivation (store-lift package-derivation)) +(define package->cross-derivation + (store-lift package-cross-derivation)) + (define origin->derivation (store-lift package-source-derivation)) |