[PATCH 8/8] Bump required cmake version

[Sebastian Ramacher]

Versions prior to 2.8.4 seem to be buggy with ADD_TEST and WORKING DIRECTORY.

Signed-off-by: Sebastian Ramacher <sebastian at ramacher.at>
---
 CMakeLists.txt |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9c071a3..9311e58 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 project (libkdtree CXX)
-cmake_minimum_required (VERSION 2.6.0)
+cmake_minimum_required (VERSION 2.8.4)
 enable_testing()
 
 option (BUILD_PYTHON_BINDINGS "Build Python bindings (requires SWIG)")
-- 
1.7.10.4