aboutsummaryrefslogtreecommitdiff
path: root/config-daemon.ac
diff options
context:
space:
mode:
authorLudovic Courtès <ludo@gnu.org>2014-01-23 23:48:34 +0100
committerLudovic Courtès <ludo@gnu.org>2014-01-24 00:01:50 +0100
commit49e6291a7a257f89f01644423f1b685778b8862a (patch)
treed461cae8cfc21fc9fa421c3fb62d372bf44c2ca7 /config-daemon.ac
parent50add47748eb40371d8b88208a13e7230d15c220 (diff)
downloadgnu-guix-49e6291a7a257f89f01644423f1b685778b8862a.tar
gnu-guix-49e6291a7a257f89f01644423f1b685778b8862a.tar.gz
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 $NIX_BUILD_HOOK to our offload hook unless otherwise specified. [!HAVE_DAEMON_OFFLOAD_HOOK]: Clear 'useBuildHook'. * pre-inst-env.in: Set and export NIX_BUILD_HOOK. * nix/scripts/offload.in, guix/scripts/offload.scm: New files. * guix/ui.scm (show-guix-help)[internal?]: Add "offload". * config-daemon.ac: Call 'GUIX_CHECK_UNBUFFERED_CBIP'. Instantiate 'nix/scripts/offload'. Set 'BUILD_DAEMON_OFFLOAD' conditional, and optionally define 'HAVE_DEAMON_OFFLOAD_HOOK' cpp macro. * daemon.am (nodist_pkglibexec_SCRIPTS)[BUILD_DAEMON_OFFLOAD]: Add it. * Makefile.am (MODULES)[BUILD_DAEMON_OFFLOAD]: Add 'guix/scripts/offload.scm'. (EXTRA_DIST)[!BUILD_DAEMON_OFFLOAD]: Likewise. * m4/guix.m4 (GUIX_CHECK_UNBUFFERED_CBIP): New macro. * doc/guix.texi (Setting Up the Daemon): Move most of the body to... (Build Environment Setup): ... this. New subsection. (Daemon Offload Setup): New subsection.
Diffstat (limited to 'config-daemon.ac')
-rw-r--r--config-daemon.ac16
1 files changed, 16 insertions, 0 deletions
diff --git a/config-daemon.ac b/config-daemon.ac
index 0717141198..1169bb6ef4 100644
--- a/config-daemon.ac
+++ b/config-daemon.ac
@@ -95,6 +95,17 @@ if test "x$guix_build_daemon" = "xyes"; then
dnl Check for <linux/fs.h> (for immutable file support).
AC_CHECK_HEADERS([linux/fs.h])
+ dnl Check whether the 'offload' build hook can be built (uses
+ dnl 'restore-file-set', which requires unbuffered custom binary input
+ dnl ports from Guile >= 2.0.10.)
+ GUIX_CHECK_UNBUFFERED_CBIP
+ guix_build_daemon_offload="$ac_cv_guix_cbips_support_setvbuf"
+
+ if test "x$guix_build_daemon_offload" = "xyes"; then
+ AC_DEFINE([HAVE_DAEMON_OFFLOAD_HOOK], [1],
+ [Define if the daemon's 'offload' build hook is being built.])
+ fi
+
dnl Temporary directory used to store the daemon's data.
AC_MSG_CHECKING([for unit test root])
GUIX_TEST_ROOT="`pwd`/test-tmp"
@@ -107,6 +118,11 @@ if test "x$guix_build_daemon" = "xyes"; then
[chmod +x nix/scripts/substitute-binary])
AC_CONFIG_FILES([nix/scripts/guix-authenticate],
[chmod +x nix/scripts/guix-authenticate])
+ AC_CONFIG_FILES([nix/scripts/offload],
+ [chmod +x nix/scripts/offload])
fi
AM_CONDITIONAL([BUILD_DAEMON], [test "x$guix_build_daemon" = "xyes"])
+AM_CONDITIONAL([BUILD_DAEMON_OFFLOAD], \
+ [test "x$guix_build_daemon" = "xyes" \
+ && test "x$guix_build_daemon_offload" = "xyes"])