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-rw-r--r--nix/nix-daemon/guix-daemon.cc23
1 files changed, 22 insertions, 1 deletions
diff --git a/nix/nix-daemon/guix-daemon.cc b/nix/nix-daemon/guix-daemon.cc
index cf87e39354..d35b1cd076 100644
--- a/nix/nix-daemon/guix-daemon.cc
+++ b/nix/nix-daemon/guix-daemon.cc
@@ -1,5 +1,5 @@
/* GNU Guix --- Functional package management for GNU
- Copyright (C) 2012, 2013 Ludovic Courtès <ludo@gnu.org>
+ Copyright (C) 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org>
This file is part of GNU Guix.
@@ -67,6 +67,7 @@ builds derivations on behalf of its clients.";
#define GUIX_OPT_CHROOT_DIR 10
#define GUIX_OPT_LISTEN 11
#define GUIX_OPT_NO_SUBSTITUTES 12
+#define GUIX_OPT_NO_BUILD_HOOK 13
static const struct argp_option options[] =
{
@@ -94,6 +95,8 @@ static const struct argp_option options[] =
"Perform builds as a user of GROUP" },
{ "no-substitutes", GUIX_OPT_NO_SUBSTITUTES, 0, 0,
"Do not use substitutes" },
+ { "no-build-hook", GUIX_OPT_NO_BUILD_HOOK, 0, 0,
+ "Do not use the 'build hook'" },
{ "cache-failures", GUIX_OPT_CACHE_FAILURES, 0, 0,
"Cache build failures" },
{ "lose-logs", GUIX_OPT_LOSE_LOGS, 0, 0,
@@ -159,6 +162,9 @@ parse_opt (int key, char *arg, struct argp_state *state)
case GUIX_OPT_NO_SUBSTITUTES:
settings.useSubstitutes = false;
break;
+ case GUIX_OPT_NO_BUILD_HOOK:
+ settings.useBuildHook = false;
+ break;
case GUIX_OPT_DEBUG:
verbosity = lvlDebug;
break;
@@ -226,6 +232,21 @@ main (int argc, char *argv[])
settings.substituters.clear ();
settings.useSubstitutes = true;
+#ifdef HAVE_DAEMON_OFFLOAD_HOOK
+ /* Use our build hook for distributed builds by default. */
+ settings.useBuildHook = true;
+ if (getenv ("NIX_BUILD_HOOK") == NULL)
+ {
+ std::string build_hook;
+
+ build_hook = settings.nixLibexecDir + "/guix/offload";
+ setenv ("NIX_BUILD_HOOK", build_hook.c_str (), 1);
+ }
+#else
+ /* We are not installing any build hook, so disable it. */
+ settings.useBuildHook = false;
+#endif
+
argp_parse (&argp, argc, argv, 0, 0, 0);
if (settings.useSubstitutes)