Some of the macros used are only available for CMake 2.8.6 and higher. Bumped...

Some of the macros used are only available for CMake 2.8.6 and higher. Bumped required CMake version

[[Imported from SVN: r7044]]

CMakeLists.txt

@@ -2,7 +2,7 @@
 project("dune-common" C CXX)
 
 # general stuff
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.8.6)
 message("CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}|")
 # make sure our own modules are found
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/modules")

bin/am2cmake.py

@@ -705,7 +705,7 @@ def init_cmake_module(module_name):
     return''.join(['# set up project\n',
                   'project("'+module_name+'" C CXX)\n\n#circumvent not building docs\nset(BUILD_DOCS 1)\n\n',
                   '# general stuff\n',
-                  'cmake_minimum_required(VERSION 2.8)\n\n',
+                  'cmake_minimum_required(VERSION 2.8.6)\n\n',
                   '#find dune-common and set the module path\n',
                   'find_package(dune-common)\n'
                   'list(APPEND CMAKE_MODULE_PATH ${dune-common_MODULE_PATH}\n'

bin/duneproject

@@ -465,7 +465,7 @@ M_DELIM
 ################## CMakeLists.txt ##################
 echo " - $PROJECT/CMakeLists.txt"
 cat> "$PROJECT/CMakeLists.txt" << M_DELIM
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.8.6)
 project($PROJECT CXX)
 
 #find dune-common and set the module path