environment

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# distributed with this work for additional information
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# to you under the Apache License, Version 2.0 (the
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# 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.

export PATH=$PATH:$HOME/.cargo/bin

if [ -z "$OPTEE_DIR" ]
then
  echo -e "OPTEE_DIR has not set, use $PWD/optee/ as default\n"
  export OPTEE_DIR=$PWD/optee
fi

export OPTEE_OS_DIR="$OPTEE_DIR/optee_os"
export OPTEE_CLIENT_DIR="$OPTEE_DIR/optee_client"

export CROSS_COMPILE="aarch64-linux-gnu-"
export CROSS_COMPILE32="arm-linux-gnueabihf-"
export CROSS_COMPILE64="aarch64-linux-gnu-"

if [ "$ARCH" = "arm" ]
then
  # build host and TA as 32-bit
  export TA_DEV_KIT_DIR="$OPTEE_OS_DIR/out/arm-plat-vexpress/export-ta_arm32"
  export OPTEE_CLIENT_EXPORT="$OPTEE_CLIENT_DIR/out/export"
  export TARGET="arm-unknown-linux-gnueabihf"
else
  # build host and TA as 64-bit by default
  unset ARCH
  export TA_DEV_KIT_DIR="$OPTEE_OS_DIR/out/arm-plat-vexpress/export-ta_arm64"
  export OPTEE_CLIENT_EXPORT="$OPTEE_CLIENT_DIR/out/export"
  export TARGET="aarch64-unknown-linux-gnu"
fi

# check if libraries exist
if [ -d "$TA_DEV_KIT_DIR" ]
then
  echo "set TA_DEV_KIT_DIR=$TA_DEV_KIT_DIR"
else
  echo -e "Error: TA_DEV_KIT_DIR=$TA_DEV_KIT_DIR does not exist, please set the correct TA_DEV_KIT_DIR or run \"$ ./build_optee_libraries.sh optee/\" then try again\n"
  unset OPTEE_DIR
fi

if [ -d "$OPTEE_CLIENT_EXPORT" ]
then 
  echo "set OPTEE_CLIENT_EXPORT=$OPTEE_CLIENT_EXPORT"
else
  echo -e "Error: OPTEE_CLIENT_EXPORT=$OPTEE_CLIENT_EXPORT does not exist, please set the correct OPTEE_CLIENT_EXPORT or run \"$ ./build_optee_libraries.sh optee/\" then try again\n"
  unset OPTEE_DIR
fi