From 63cbe7a17a008699d5d2eb647f9531c833085376 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Sun, 4 Jan 2015 23:28:18 +0100
Subject: build: Check for <tr1/unordered_set>, now used by the daemon.

* config-daemon.ac: Check for <tr1/unordered_set>.
---
 config-daemon.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config-daemon.ac b/config-daemon.ac
index 072fb84b46..28cae23b9d 100644
--- a/config-daemon.ac
+++ b/config-daemon.ac
@@ -73,7 +73,7 @@ if test "x$guix_build_daemon" = "xyes"; then
 
   dnl Chroot support.
   AC_CHECK_FUNCS([chroot unshare])
-  AC_CHECK_HEADERS([sched.h sys/param.h sys/mount.h])
+  AC_CHECK_HEADERS([sched.h sys/param.h sys/mount.h tr1/unordered_set])
 
   dnl lutimes and lchown: used when canonicalizing store items.
   dnl posix_fallocate: used when extracting archives.
-- 
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