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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.cc
parentaa042770da2fe6411089a965ea8b2219a99d3448 (diff)
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.cc')
-rw-r--r--nix/libstore/builtins.cc10
1 files changed, 7 insertions, 3 deletions
diff --git a/nix/libstore/builtins.cc b/nix/libstore/builtins.cc
index 32af767dc4..7ed75e5079 100644
--- a/nix/libstore/builtins.cc
+++ b/nix/libstore/builtins.cc
@@ -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.
@@ -25,7 +25,8 @@
namespace nix {
static void builtinDownload(const Derivation &drv,
- const std::string &drvPath)
+ const std::string &drvPath,
+ const std::string &output)
{
/* Invoke 'guix perform-download'. */
Strings args;
@@ -35,7 +36,10 @@ static void builtinDownload(const Derivation &drv,
/* Close all other file descriptors. */
closeMostFDs(set<int>());
- const char *const argv[] = { "download", drvPath.c_str(), NULL };
+ const char *const argv[] =
+ {
+ "download", drvPath.c_str(), output.c_str(), NULL
+ };
/* XXX: Hack our way to use the 'download' script from 'LIBEXECDIR/guix'
or just 'LIBEXECDIR', depending on whether we're running uninstalled or