typo

[[Imported from SVN: r5281]]

m4/dune.m4

@@ -37,7 +37,7 @@ AC_DEFUN([DUNE_PARSE_MODULE_VERSION],[
   m4_pushdef([_dune_module], [m4_translit(_dune_name, [-], [_])])
   m4_pushdef([_DUNE_MODULE], [m4_toupper(_dune_module)])
 
-  -DUNE_MODULE[]_VERSION=_dune_version
+  _DUNE_MODULE[]_VERSION=_dune_version
   _DUNE_MODULE[]_VERSION_MAJOR="`echo _dune_version | awk '{ split($[]0,s,"."); match(s[[1]],/[[[[:digit:]]]]*/,n); print n[[0]] }'`"
   _DUNE_MODULE[]_VERSION_MINOR="`echo _dune_version | awk '{ split($[]0,s,"."); match(s[[2]],/[[[[:digit:]]]]*/,n); print n[[0]] }'`"
   _DUNE_MODULE[]_VERSION_REVISION="`echo _dune_version | awk '{ split($[]0,s,"."); match(s[[3]],/[[[[:digit:]]]]*/,n); print n[[0]] }'`"

m4/dune_all.m4

@@ -17,6 +17,7 @@
 #    and sets up some things needed for modules (i.e. the 'dune' symlink)
 
 AC_DEFUN([DUNE_CHECK_ALL],[
+  AC_LANG_PUSH([C++])
   # doxygen and latex take a lot of time...
   AC_REQUIRE([DUNE_DOCUMENTATION])
   AC_REQUIRE([DUNE_WEB])
@@ -44,6 +45,7 @@ AC_DEFUN([DUNE_CHECK_ALL],[
   AC_SUBST(ACLOCAL_AMFLAGS, "$ACLOCAL_AMFLAGS")
 
   AC_SUBST(am_dir, $DUNE_COMMON_ROOT/am)
+  AC_LANG_POP([C++])
 ])
 
 AC_DEFUN([DUNE_ADD_SUMMARY_ENTRY],[