[Merge] the rest from the CMake branch

[[Imported from SVN: r7443]]

cmake/modules/DuneBoost.cmake

@@ -5,7 +5,7 @@
 # Adds boost compiler flags and libraries, and activates
 # Boost for the specified targets.
 find_package(Boost)
-set(HAVE_BOOST ${Boost_FOUND})
+set(HAVE_DUNE_BOOST ${Boost_FOUND})
 
 function(add_dune_boost_flags _targets)
   if(Boost_FOUND)

config.h.cmake

@@ -45,7 +45,7 @@
 #cmakedefine HAVE_BLAS 1
 
 /* Define to ENABLE_BOOST if the Boost library is available */
-#cmakedefine HAVE_BOOST ENABLE_BOOST
+#cmakedefine HAVE_DUNE_BOOST ENABLE_BOOST
 
 /* Define to 1 if you have <boost/make_shared.hpp>. */
 #cmakedefine HAVE_BOOST_MAKE_SHARED_HPP 1