derivation: Coalesce multiple occurrences of the same input.
commitd66ac374e9c8c50893b3ac339665259f2f167669
authorLudovic Courtès <ludo@gnu.org>
Sun, 1 Jul 2012 23:23:39 +0000 (2 01:23 +0200)
committerLudovic Courtès <ludo@gnu.org>
Sun, 1 Jul 2012 23:35:39 +0000 (2 01:35 +0200)
treee049c3dab726798b0175d01e642e346450032cc4
parent5f904ffbb1b04adeb57b90d529ed0fac0209e0ff
derivation: Coalesce multiple occurrences of the same input.

* guix/derivations.scm (write-derivation)[coalesce-duplicate-inputs]:
  New procedure.
  Use it to process INPUTS.

* tests/derivations.scm ("user of multiple-output derivation"): New
  test.
guix/derivations.scm
tests/derivations.scm