No more dependency on libbfd!

configure.in

@@ -13,7 +13,7 @@
 AC_INIT([mrw/mrw.hpp.in])
 PACKAGENAME=mrw-c++
 m4_define(x_major, 1)
-m4_define(x_minor, 8)
+m4_define(x_minor, 9)
 m4_define(x_least, 0)
 AM_INIT_AUTOMAKE(@PACKAGENAME@, @MAJOR@.@MINOR@.@LEAST@, [marc@waeckerlin.org])
 
@@ -97,18 +97,6 @@ if test "$have_stacktrace" = "yes"; then
   AC_SEARCH_LIBS(cplus_demangle, [demangle iberty],
                  [AC_MSG_RESULT([OK, found cplus_demangle])],
                  [AC_MSG_ERROR([Library iberty is required!])])
-  AC_SEARCH_LIBS(bfd_arch_list, bfd,
-                 [have_bfd="yes";
-                  AC_MSG_RESULT([OK, found bfd, no need for additional libs])],
-                 [have_bfd="no"])
-  if test "$have_bfd" != "yes"; then
-    unset ac_cv_search_bfd_arch_list
-    AC_SEARCH_LIBS(bfd_arch_list, bfd,
-                   [AC_MSG_RESULT([OK, found bfd, but require more libs])
-                   LIBS="${LIBS:-} -lintl -liberty"],
-                   [AC_MSG_ERROR([BFD library libbfd is required])],
-                   [-lintl -liberty])
-  fi
 fi
 AM_PATH_CPPUNIT([1.0.0], [have_cppunit="yes"], [have_cppunit="no"])
 
@@ -128,11 +116,11 @@ AC_OUTPUT
 if test "$have_doxygen" = "no"; then
 AC_MSG_WARN([Missing program doxygen!
   - you cannot rebuild the documentation with make doc
-  - there are precompiled derieved files in the distribution]); fi
+  - there are precompiled derived files in the distribution]); fi
 if test "$have_dot" = "no"; then
 AC_MSG_WARN([Missing program dot!
   - when you rebild documentation with make doc, there are no generated images
-  - there are precompiled derieved files in the distribution]); fi
+  - there are precompiled derived files in the distribution]); fi
 if test "$have_cppunit" = "no"; then
 AC_MSG_WARN([Missing cppunit development library!
   - you cannot check the library using "make check"