diff options
Diffstat (limited to 'gnu/system.scm')
| -rw-r--r-- | gnu/system.scm | 43 |
1 files changed, 14 insertions, 29 deletions
diff --git a/gnu/system.scm b/gnu/system.scm index 0b2501392d..86904d9be2 100644 --- a/gnu/system.scm +++ b/gnu/system.scm @@ -120,38 +120,23 @@ "Return a derivation that builds the union of INPUTS. INPUTS is a list of input tuples." (define builder - '(begin - (use-modules (guix build union)) + #~(begin + (use-modules (guix build union)) + + (define inputs '#$inputs) - (setvbuf (current-output-port) _IOLBF) - (setvbuf (current-error-port) _IOLBF) + (setvbuf (current-output-port) _IOLBF) + (setvbuf (current-error-port) _IOLBF) - (let ((output (assoc-ref %outputs "out")) - (inputs (map cdr %build-inputs))) - (format #t "building union `~a' with ~a packages...~%" - output (length inputs)) - (union-build output inputs)))) + (format #t "building union `~a' with ~a packages...~%" + #$output (length inputs)) + (union-build #$output inputs))) - (mlet %store-monad - ((inputs (sequence %store-monad - (map (match-lambda - ((or ((? package? p)) (? package? p)) - (mlet %store-monad - ((drv (package->derivation p system))) - (return `(,name ,drv)))) - (((? package? p) output) - (mlet %store-monad - ((drv (package->derivation p system))) - (return `(,name ,drv ,output)))) - (x - (return x))) - inputs)))) - (derivation-expression name builder - #:system system - #:inputs inputs - #:modules '((guix build union)) - #:guile-for-build guile - #:local-build? #t))) + (gexp->derivation name builder + #:system system + #:modules '((guix build union)) + #:guile-for-build guile + #:local-build? #t)) (define* (file-union name files) "Return a derivation that builds a directory containing all of FILES. Each |