Bump the minimal version of cmake to 2.8.8

We are using CMAKE_CXX_COMPILER_VERSION that was only introduced in
this version. See https://github.com/joakimkarlsson/bandit/issues/40

Thanks Christian for noticing and debugging the problem.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6d7acad..d80201a 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.6) # Java requires 2.8.6
+cmake_minimum_required(VERSION 2.8.8)
 message(STATUS "Cmake version ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}")
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_HOME_DIRECTORY}/tools/cmake/Modules)