coreboot-kgpe-d16/payloads/libpayload/bin/lp.functions

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##
## 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: $1"
}
# For in-tree builds, allow to override the libpayload build dir.
_OBJ=${_OBJ:-$BASE/../build}
# If the user didn't specify LIBPAYLOAD_PREFIX, then preload it
# with the default prefix value
if [ -z "$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
elif [ -f $_OBJ/libpayload.a ]; then
_LIBDIR=$_OBJ
else
_LIBDIR=$LIBPAYLOAD_PREFIX/lib
fi
if [ -d $BASE/../include ]; then
_INCDIR=$BASE/../include
else
_INCDIR=$LIBPAYLOAD_PREFIX/include
fi