Commit Graph

3 Commits

Author SHA1 Message Date
Ludovic Courtès 92cb2e2888 offload: Have 'build-machines' honor its argument.
* guix/scripts/offload.scm (build-machines): Honor FILE.
2014-02-02 01:32:50 +01:00
Ludovic Courtès a76611c435 offload: Do not try to retrieve anything upon build failure.
* guix/scripts/offload.scm (offload): Add 'log-port' keyword parameter.
  Handle log display here.  Return the result of (close-pipe pipe).
  (process-request): Adjust 'offload' call site accordingly.  Call
  'retrieve-files' only when 'offload' returns zero; exit when 'offload'
  returns non-zero.
2014-01-27 21:32:59 +01:00
Ludovic Courtès 49e6291a7a Add 'guix offload' as a daemon build hook.
* nix/nix-daemon/guix-daemon.cc (GUIX_OPT_NO_BUILD_HOOK): New macro.
  (options): Add '--no-build-hook'.
  (parse_opt): Handle it.
  (main)[HAVE_DAEMON_OFFLOAD_HOOK]: Set 'useBuildHook' by default.
  Set $NIX_BUILD_HOOK to our offload hook unless otherwise specified.
  [!HAVE_DAEMON_OFFLOAD_HOOK]: Clear 'useBuildHook'.
* pre-inst-env.in: Set and export NIX_BUILD_HOOK.
* nix/scripts/offload.in, guix/scripts/offload.scm: New files.
* guix/ui.scm (show-guix-help)[internal?]: Add "offload".
* config-daemon.ac: Call 'GUIX_CHECK_UNBUFFERED_CBIP'.
  Instantiate 'nix/scripts/offload'.  Set 'BUILD_DAEMON_OFFLOAD'
  conditional, and optionally define 'HAVE_DEAMON_OFFLOAD_HOOK' cpp
  macro.
* daemon.am (nodist_pkglibexec_SCRIPTS)[BUILD_DAEMON_OFFLOAD]: Add it.
* Makefile.am (MODULES)[BUILD_DAEMON_OFFLOAD]: Add
  'guix/scripts/offload.scm'.
  (EXTRA_DIST)[!BUILD_DAEMON_OFFLOAD]: Likewise.
* m4/guix.m4 (GUIX_CHECK_UNBUFFERED_CBIP): New macro.
* doc/guix.texi (Setting Up the Daemon): Move most of the body to...
  (Build Environment Setup): ... this.  New subsection.
  (Daemon Offload Setup): New subsection.
2014-01-24 00:01:50 +01:00