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#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
if [ ! -f ${MYNEWT_VAL_CMAC_IMAGE_FILE_NAME} ]; then
>&2 echo ERROR: BLE stack library not found. Please check nimble/transport/da1469x/README for details.
exit 1
fi
OBJCOPY=${MYNEWT_OBJCOPY_PATH}
AR=${MYNEWT_AR_PATH}
LIBBLE_A=$(readlink -e ${MYNEWT_VAL_CMAC_IMAGE_FILE_NAME})
LIBCMAC_A=${MYNEWT_USER_SRC_DIR}/libcmac.a
BASENAME_ROM=cmac.rom
BASENAME_RAM=cmac.ram
cd ${MYNEWT_USER_WORK_DIR}
# Extract firmware binary from .a since we do not need to link all other
# objects with our image.
${AR} x ${LIBBLE_A} cmac_fw.c.obj
${OBJCOPY} -O binary --only-section=.cmi_fw_area cmac_fw.c.obj cmac.bin
# We need separate copies for RAM and ROM image since section names are derived
# from file names. For now files are the same, but it would be possible to
# link ROM image without data and shared sections which contains zeroes anyway.
cp cmac.bin ${BASENAME_ROM}.bin
cp cmac.bin ${BASENAME_RAM}.bin
# Convert both binaries to objects and create archive to link
${OBJCOPY} -I binary -O elf32-littlearm -B armv8-m.main \
--rename-section .data=.libcmac.rom ${BASENAME_ROM}.bin ${BASENAME_ROM}.o
${OBJCOPY} -I binary -O elf32-littlearm -B armv8-m.main \
--rename-section .data=.libcmac.ram ${BASENAME_RAM}.bin ${BASENAME_RAM}.o
${AR} -rcs ${LIBCMAC_A} ${BASENAME_ROM}.o ${BASENAME_RAM}.o
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