From d03a295192f8d7b7ced98d5bbab91a8aa9b0ca4d Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Fri, 4 May 2012 17:21:43 -0400
Subject: [PATCH] Require SQLite >= 3.6.19

Nix needs SQLite's foreign key constraint feature, which was
introduced in 3.6.19.  Without it, the database won't be cleaned up
correctly when paths are deleted.  See
e.g. http://hydra.nixos.org/build/2494142.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index fba53e8160..0f6b752f2d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -242,7 +242,7 @@ AC_CHECK_HEADERS([bzlib.h], [true],
 
 
 # Look for SQLite, a required dependency.
-PKG_CHECK_MODULES([SQLITE3], [sqlite3], [CXXFLAGS="$SQLITE3_CFLAGS $CXXFLAGS"])
+PKG_CHECK_MODULES([SQLITE3], [sqlite3 >= 3.6.19], [CXXFLAGS="$SQLITE3_CFLAGS $CXXFLAGS"])
 
 
 # Whether to use the Boehm garbage collector.