diff --git a/build-aux/pre-inst-env.in b/build-aux/pre-inst-env.in index ab1c519d70..f96288132d 100644 --- a/build-aux/pre-inst-env.in +++ b/build-aux/pre-inst-env.in @@ -48,10 +48,6 @@ NIX_LIBEXEC_DIR="@abs_top_builddir@/nix/scripts" # for 'authenticate', etc. export NIX_LIBEXEC_DIR -NIX_BUILD_HOOK="$abs_top_builddir/nix/scripts/offload" -@BUILD_DAEMON_OFFLOAD_TRUE@export NIX_BUILD_HOOK -@BUILD_DAEMON_OFFLOAD_FALSE@# No offloading support. -@BUILD_DAEMON_OFFLOAD_FALSE@unset NIX_BUILD_HOOK # The daemon invokes 'guix'; tell it which one to use. GUIX="$abs_top_builddir/scripts/guix" export GUIX diff --git a/config-daemon.ac b/config-daemon.ac index 50227e310c..3d92e8f778 100644 --- a/config-daemon.ac +++ b/config-daemon.ac @@ -150,8 +150,6 @@ if test "x$guix_build_daemon" = "xyes"; then GUIX_CHECK_LOCALSTATEDIR AC_CONFIG_FILES([nix/scripts/substitute], [chmod +x nix/scripts/substitute]) - AC_CONFIG_FILES([nix/scripts/offload], - [chmod +x nix/scripts/offload]) fi AM_CONDITIONAL([HAVE_LIBBZ2], [test "x$HAVE_LIBBZ2" = "xyes"]) diff --git a/nix/libstore/build.cc b/nix/libstore/build.cc index fe7bf79069..9f1f88933a 100644 --- a/nix/libstore/build.cc +++ b/nix/libstore/build.cc @@ -614,9 +614,7 @@ HookInstance::HookInstance() { debug("starting build hook"); - Path buildHook = getEnv("NIX_BUILD_HOOK"); - if (string(buildHook, 0, 1) != "/") buildHook = settings.nixLibexecDir + "/nix/" + buildHook; - buildHook = canonPath(buildHook); + const Path &buildHook = settings.guixProgram; /* Create a pipe to get the output of the child. */ fromHook.create(); @@ -642,13 +640,14 @@ HookInstance::HookInstance() if (dup2(builderOut.writeSide, 4) == -1) throw SysError("dupping builder's stdout/stderr"); - execl(buildHook.c_str(), buildHook.c_str(), settings.thisSystem.c_str(), + execl(buildHook.c_str(), buildHook.c_str(), "offload", + settings.thisSystem.c_str(), (format("%1%") % settings.maxSilentTime).str().c_str(), (format("%1%") % settings.printBuildTrace).str().c_str(), (format("%1%") % settings.buildTimeout).str().c_str(), NULL); - throw SysError(format("executing `%1%'") % buildHook); + throw SysError(format("executing `%1% offload'") % buildHook); }); pid.setSeparatePG(true); @@ -1581,7 +1580,7 @@ void DerivationGoal::buildDone() HookReply DerivationGoal::tryBuildHook() { - if (!settings.useBuildHook || getEnv("NIX_BUILD_HOOK") == "") return rpDecline; + if (!settings.useBuildHook) return rpDecline; if (!worker.hook) worker.hook = std::shared_ptr(new HookInstance); diff --git a/nix/local.mk b/nix/local.mk index c4c3920fa3..8e52c77bd9 100644 --- a/nix/local.mk +++ b/nix/local.mk @@ -157,13 +157,6 @@ noinst_HEADERS = \ nodist_pkglibexec_SCRIPTS = \ %D%/scripts/substitute -if BUILD_DAEMON_OFFLOAD - -nodist_pkglibexec_SCRIPTS += \ - %D%/scripts/offload - -endif BUILD_DAEMON_OFFLOAD - # The '.service' files for systemd. systemdservicedir = $(libdir)/systemd/system nodist_systemdservice_DATA = etc/guix-daemon.service etc/guix-publish.service diff --git a/nix/nix-daemon/guix-daemon.cc b/nix/nix-daemon/guix-daemon.cc index f47d142612..73962af584 100644 --- a/nix/nix-daemon/guix-daemon.cc +++ b/nix/nix-daemon/guix-daemon.cc @@ -474,15 +474,8 @@ main (int argc, char *argv[]) settings.set ("substitute-urls", GUIX_SUBSTITUTE_URLS); #ifdef HAVE_DAEMON_OFFLOAD_HOOK - /* Use our build hook for distributed builds by default. */ + /* Use 'guix offload' for distributed builds by default. */ settings.useBuildHook = true; - if (getenv ("NIX_BUILD_HOOK") == NULL) - { - std::string build_hook; - - build_hook = settings.nixLibexecDir + "/offload"; - setenv ("NIX_BUILD_HOOK", build_hook.c_str (), 1); - } #else /* We are not installing any build hook, so disable it. */ settings.useBuildHook = false; diff --git a/nix/nix-daemon/nix-daemon.cc b/nix/nix-daemon/nix-daemon.cc index 56137701a1..f29bcd2eab 100644 --- a/nix/nix-daemon/nix-daemon.cc +++ b/nix/nix-daemon/nix-daemon.cc @@ -580,8 +580,14 @@ static void performOp(bool trusted, unsigned int clientVersion, settings.set("build-max-silent-time", std::to_string(readInt(from))); } - if (GET_PROTOCOL_MINOR(clientVersion) >= 2) + if (GET_PROTOCOL_MINOR(clientVersion) >= 2) { +#ifdef HAVE_DAEMON_OFFLOAD_HOOK settings.useBuildHook = readInt(from) != 0; +#else + readInt(from); // ignore the user's setting +#endif + } + if (GET_PROTOCOL_MINOR(clientVersion) >= 4) { settings.buildVerbosity = (Verbosity) readInt(from); logType = (LogType) readInt(from); diff --git a/nix/scripts/offload.in b/nix/scripts/offload.in deleted file mode 100644 index 50faed31c0..0000000000 --- a/nix/scripts/offload.in +++ /dev/null @@ -1,11 +0,0 @@ -#!@SHELL@ -# A shorthand for "guix offload", for use by the daemon. - -if test "x$GUIX_UNINSTALLED" = "x" -then - prefix="@prefix@" - exec_prefix="@exec_prefix@" - exec "@bindir@/guix" offload "$@" -else - exec guix offload "$@" -fi