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author | Ludovic Courtès <ludo@gnu.org> | 2017-01-11 17:06:31 +0100 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2017-01-11 17:06:31 +0100 |
commit | 9b5364a3afb03414bd6e3ded2fbfdacabe4e8870 (patch) | |
tree | 82ff386c867e792cf8ca2d1cf3c1b68390d6d2de /nix/libstore/builtins.cc | |
parent | aa042770da2fe6411089a965ea8b2219a99d3448 (diff) | |
download | patches-9b5364a3afb03414bd6e3ded2fbfdacabe4e8870.tar patches-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.cc')
-rw-r--r-- | nix/libstore/builtins.cc | 10 |
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 |