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build-self: Avoid call to 'show-what-to-build*' on modern Guix. 

This avoids repeated "will be downloaded" messages for
'compute-guix-derivation' and its dependencies.

* build-aux/build-self.scm (build): Don't call 'show-what-to-build*'
when 'with-build-handler' is defined.
master
Ludovic Courtès 2020-04-06 11:06:53 +02:00
parent d636e54c27
commit 11dee1bb8f
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1 changed files with 5 additions and 1 deletions
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build-aux/build-self.scm
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@ -408,7 +408,11 @@ files."
(major ((store-lift nix-server-major-version)))
(minor ((store-lift nix-server-minor-version))))
(mbegin %store-monad
(show-what-to-build* (list build))
;; Before 'with-build-handler' was implemented and used, we had to
;; explicitly call 'show-what-to-build*'.
(munless (module-defined? (resolve-module '(guix store))
'with-build-handler)
(show-what-to-build* (list build)))
(built-derivations (list build))
;; Use the port beneath the current store as the stdin of BUILD. This