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authorLudovic Courtès <ludo@gnu.org>2015-01-11 23:04:07 +0100
committerLudovic Courtès <ludo@gnu.org>2015-01-11 23:50:01 +0100
commited3592a9809fad73e9caee2d321d06446d78c8d2 (patch)
tree65897fd136d303bc54047b33744ba73d9421024e /gnu
parentd326767e6417cbaad2856e6641e98dd80311b8c3 (diff)
derivations: Use sets for 'derivations-prerequisites'.
This yields a 46% improvement in 'derivation-prerequisites' invocations on the Emacs derivation. * guix/derivations.scm (derivation-prerequisites): Add 'input-set' variable, and use it in iterations.
Diffstat (limited to 'gnu')
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