Enable build dependency checking for dpkg-buildpackage so that we get a bette...

installer/linux/build.scons

 # Copyright 2009, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 98 matching lines @@
         """dir=$$(dirname $TARGET) && \
            rm -Rf $$dir && \
            mkdir -p $$dir && \
            cp $SOURCES $$dir""")
     env.Depends(targets, copied_debian_files_paths)
     # TODO(tschmelcher): Change this to sign the package for Google builds once
     # we start putting out Linux releases.
     env.Command(targets, None,
         """dir=$OBJ_ROOT/installer/linux/""" + deb_build_tree + """ && \
            cd $$dir && \
-           dpkg-buildpackage -b -uc -aamd64 && \
+           dpkg-buildpackage -b -uc -aamd64 -D && \
            cd $$OLDPWD && \
            mv $$dir/../""" + package_file_name + """.deb \
                $$(dirname $TARGET) && \
            mv $$dir/../""" + package_file_name + """.changes \
                $$(dirname $TARGET)""")
     return targets
 
 
   BuildDebianPackage(["debian_amd64/changelog",
                       "debian_amd64/control",
@@ skipping 12 matching lines @@
                      ],
                      output_dir='$ARTIFACTS_DIR')
 
   # TODO(tschmelcher): Also build an i386 deb.
 
 else:
   print('dpkg-buildpackage not found in PATH; Debian packages will not be '
       'built.');
 
 # TODO(tschmelcher): Also build an RPM and a tgz.