added new test to check whether linking of c++-objcets work

[[Imported from SVN: r461]]

configure.ac

@@ -13,15 +13,16 @@ AM_CONFIG_HEADER([config.h])
 AC_PROG_CXX
 AC_LANG_PUSH([C++])
 
+# don't build shared libs per default, this is way better for debugging...
+AC_DISABLE_SHARED
+AC_PROG_LIBTOOL
+
 DUNE_CHECK_COMPILER
+DUNE_LINKCXX
 
 # how to create a deprecated warning
 DUNE_CHECKDEPRECATED
 
-# don't build shared libs per default, this is way better for debugging...
-AC_DISABLE_SHARED
-AC_PROG_LIBTOOL
-
 # check for auxiliary tools so that it's not fatal if they're missing
 AC_CHECK_PROGS([DOXYGEN], [doxygen], [true])
 AC_CHECK_PROGS([TEX], [latex], [true])