Merge GDB 7.5.1

gdb/testsuite/Makefile.in

 # Makefile for regression testing the GNU debugger.
 # Copyright 1992-1996, 1998-2000, 2002-2005, 2007-2012 Free Software
 # Foundation, Inc.
 
 # This file is part of GDB.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
@@ skipping 102 matching lines @@
         -@mv site.exp site.bak
         @echo "## these variables are automatically generated by make ##" > ./tmp0
         @echo "# Do not edit here. If you wish to override these values" >> ./tmp0
         @echo "# add them to the last section" >> ./tmp0
         @echo "set host_triplet ${host_canonical}" >> ./tmp0
         @echo "set target_alias $(target_alias)" >> ./tmp0
         @echo "set target_triplet ${target_canonical}" >> ./tmp0
         @echo "set build_triplet ${build_canonical}" >> ./tmp0
         @echo "set srcdir ${srcdir}" >> ./tmp0
         @echo "set tool gdb" >> ./tmp0
+        @echo 'source $${srcdir}/lib/append_gdb_boards_dir.exp' >> ./tmp0
         @echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
                 @cat ./tmp0 > site.exp
         @cat site.bak | sed \
                         -e '1,/^## All variables above are.*##/ d' >> site.exp
         -@rm -f ./tmp?
 
 installcheck:
 
 # For GNU make, try to run the tests in parallel.  If RUNTESTFLAGS is
 # not empty, then by default the tests will be serialized.  This can
@@ skipping 74 matching lines @@
                 if [ -d $$dir ] ; then \
                         (rootme=`pwd`/ ; export rootme ; \
                          rootsrc=`cd $(srcdir); pwd`/ ; export rootsrc ; \
                          cd $$dir; $(MAKE) $(TARGET_FLAGS_TO_PASS)); \
                 fi; \
         done
 
 clean mostlyclean:
         -rm -f *~ core *.o a.out xgdb *.x *.grt bigcore.corefile .gdb_history
         -rm -f core.* *.tf *.cl *.py tracecommandsscript copy1.txt zzz-gdbscript
+        -rm -f *.dwo *.dwp
         if [ x"${ALL_SUBDIRS}" != x ] ; then \
             for dir in ${ALL_SUBDIRS}; \
             do \
                     echo "$$dir:"; \
                     if [ -d $$dir ]; then \
                             (cd $$dir; $(MAKE) clean); \
                     fi; \
             done ; \
         else true; fi
 
@@ skipping 13 matching lines @@
 
 Makefile : Makefile.in config.status $(host_makefile_frag)
         $(SHELL) config.status
 
 config.status: configure
         $(SHELL) config.status --recheck
 
 TAGS: force
         find $(srcdir) -name '*.exp' -print | \
             etags --regex='/proc[ \t]+\([^ \t]+\)/\1/' -