Author: ludo
Date: Tue Oct  4 20:03:49 2011
New Revision: 29643
URL: https://ssl.nixos.org/websvn/nix/?rev=29643&sc=1

Log:
configure: Make sure we get a recent `nix-store'.

Modified:
   hydra/trunk/configure.ac

Modified: hydra/trunk/configure.ac
==============================================================================
--- hydra/trunk/configure.ac    Tue Oct  4 20:03:43 2011        (r29642)
+++ hydra/trunk/configure.ac    Tue Oct  4 20:03:49 2011        (r29643)
@@ -38,6 +38,20 @@
   nix=$withval, nix=/nix-missing)
 AC_SUBST(nix)
 
+PATH="$nix:$PATH"
+export PATH
+
+NEED_PROG([NIX_STORE], [nix-store])
+
+AC_MSG_CHECKING([whether $NIX_STORE is recent enough])
+if "$NIX_STORE" --timeout 123 -q > /dev/null 2>&1
+then
+    AC_MSG_RESULT([yes])
+else
+    AC_MSG_RESULT([no])
+    AC_MSG_ERROR([`$NIX_STORE' doesn't support `--timeout'; please use a newer 
version.])
+fi
+
 old_CPPFLAGS="$CPPFLAGS"
 old_LIBS="$LIBS"
 
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