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| author | Ludovic Courtès <ludo@gnu.org> | 2014-04-24 17:39:12 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2014-04-24 17:47:20 +0200 |
| commit | c0412fedf85034d9e00e84e5ae5c415df1df6284 (patch) | |
| tree | 81aedaba76220d84046f131d594bd430c8bd0637 | |
| parent | 99fa3024b8a77d1a1fc72487252f3bc32f6f1082 (diff) | |
build: Add missing function checks for optional daemon features.
* config-daemon.ac: Check for lchown, posix_fallocate, vfork,
sched_setaffinity, statvfs, nanosleep, and strsignal. As a side
effect, this enables daemon features depending on the corresponding
feature test macros.
| -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]) |