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authorLudovic Courtès <ludo@gnu.org>2017-01-11 17:06:31 +0100
committerLudovic Courtès <ludo@gnu.org>2017-01-11 17:06:31 +0100
commit9b5364a3afb03414bd6e3ded2fbfdacabe4e8870 (patch)
tree82ff386c867e792cf8ca2d1cf3c1b68390d6d2de /nix/libstore/builtins.hh
parentaa042770da2fe6411089a965ea8b2219a99d3448 (diff)
downloadguix-9b5364a3afb03414bd6e3ded2fbfdacabe4e8870.tar.gz
daemon: Allow check builds of 'builtin:download' derivations.
Fixes <http://bugs.gnu.org/25089>.
Reported by Leo Famulari <leo@famulari.name>.

* nix/libstore/build.cc (DerivationGoal::runChild): In the 'isBuiltin'
case, check whether DRV's output is in 'redirectedOutputs', and pass an
'output' argument to the built-in builder.
(DerivationGoal::addHashRewrite): Add 'printMsg' call.
* nix/libstore/builtins.hh (derivationBuilder): Add 'output' parameter.
* nix/libstore/builtins.cc (builtinDownload): Likewise.
Add OUTPUT to ARGV.
* guix/scripts/perform-download.scm (perform-download): Add 'output'
parameter.
(guix-perform-download): Adjust 'match' clauses accordingly.
* tests/derivations.scm ("'download' built-in builder, check mode"): New
test.
Diffstat (limited to 'nix/libstore/builtins.hh')
-rw-r--r--nix/libstore/builtins.hh5
1 files changed, 3 insertions, 2 deletions
diff --git a/nix/libstore/builtins.hh b/nix/libstore/builtins.hh
index 79171fcb6c..396ea14ebc 100644
--- a/nix/libstore/builtins.hh
+++ b/nix/libstore/builtins.hh
@@ -1,5 +1,5 @@
 /* GNU Guix --- Functional package management for GNU
-   Copyright (C) 2016 Ludovic Courtès <ludo@gnu.org>
+   Copyright (C) 2016, 2017 Ludovic Courtès <ludo@gnu.org>
 
    This file is part of GNU Guix.
 
@@ -33,7 +33,8 @@ namespace nix {
 
     /* Build DRV, which lives at DRVPATH.  */
     typedef void (*derivationBuilder) (const Derivation &drv,
-				       const std::string &drvPath);
+				       const std::string &drvPath,
+				       const std::string &output);
 
     /* Return the built-in builder called BUILDER, or NULL if none was
        found.  */