aboutsummaryrefslogtreecommitdiff
path: root/config-daemon.ac
diff options
context:
space:
mode:
Diffstat (limited to 'config-daemon.ac')
-rw-r--r--config-daemon.ac11
1 files changed, 8 insertions, 3 deletions
diff --git a/config-daemon.ac b/config-daemon.ac
index 1169bb6ef4..08a72a0c4c 100644
--- a/config-daemon.ac
+++ b/config-daemon.ac
@@ -67,9 +67,14 @@ if test "x$guix_build_daemon" = "xyes"; then
AC_CHECK_FUNCS([chroot unshare])
AC_CHECK_HEADERS([sched.h sys/param.h sys/mount.h])
- dnl Check for lutimes, optionally used for changing the mtime of
- dnl symlinks.
- AC_CHECK_FUNCS([lutimes])
+ dnl lutimes and lchown: used when canonicalizing store items.
+ dnl posix_fallocate: used when extracting archives.
+ dnl vfork: to speed up spawning of helper programs.
+ dnl sched_setaffinity: to improve RPC locality.
+ dnl statvfs: to detect disk-full conditions.
+ dnl strsignal: for error reporting.
+ AC_CHECK_FUNCS([lutimes lchown posix_fallocate vfork sched_setaffinity \
+ statvfs nanosleep strsignal])
dnl Check whether the store optimiser can optimise symlinks.
AC_MSG_CHECKING([whether it is possible to create a link to a symlink])