summary refs log tree commit diff
diff options
context:
space:
mode:
authorLudovic Courtès <ludo@gnu.org>2014-04-24 17:39:12 +0200
committerLudovic Courtès <ludo@gnu.org>2014-04-24 17:47:20 +0200
commitc0412fedf85034d9e00e84e5ae5c415df1df6284 (patch)
tree81aedaba76220d84046f131d594bd430c8bd0637
parent99fa3024b8a77d1a1fc72487252f3bc32f6f1082 (diff)
downloadguix-c0412fedf85034d9e00e84e5ae5c415df1df6284.tar.gz
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.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])