diff options
Diffstat (limited to 'config-daemon.ac')
| -rw-r--r-- | config-daemon.ac | 11 |
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]) |