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+## This file is part of the libpayload project.
+##
+## Copyright (C) 2008 Advanced Micro Devices, Inc.
+##
+## Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions
+## are met:
+## 1. Redistributions of source code must retain the above copyright
+## notice, this list of conditions and the following disclaimer.
+## 2. Redistributions in binary form must reproduce the above copyright
+## notice, this list of conditions and the following disclaimer in the
+## documentation and/or other materials provided with the distribution.
+## 3. The name of the author may not be used to endorse or promote products
+## derived from this software without specific prior written permission.
+##
+## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+## SUCH DAMAGE.
+
+# Common functions used by the libpayload wrappers
+
+error() {
+ echo "Error: $1"
+ exit 1
+}
+
+warn() {
+ echo "Warning: $1"
+}
+
+# If the user didn't specify LIBPAYLOAD_PREFIX, then preload it
+# with the default prefix value
+
+if [ -z "$LIBPAYLOAD_PREFIX" ]; then
+ LIBPAYLOAD_PREFIX=$DEFAULT_PREFIX/libpayload
+fi
+
+# If we're lucky, then everything was installed correctly, and the
+# library is locatd in the same prefix as ourselves. If not, then
+# use the value of LIBPAYLOAD_PREFIX
+
+if [ -f $BASE/../lib/libpayload.a ]; then
+ _LIBDIR=$BASE/../lib
+else
+ _LIBDIR=$LIBPAYLOAD_PREFIX/lib
+fi
+
+if [ -d $BASE/../include/ ]; then
+ _INCDIR=$BASE/../include
+else
+ _INCDIR=$LIBPAYLOAD_PREFIX/include
+fi