programs/test/dlopen_demo.sh

#!/bin/sh

# Run the shared library dynamic loading demo program.
# This is only expected to work when Mbed TLS is built as a shared library.

# Copyright The Mbed TLS Contributors
# SPDX-License-Identifier: Apache-2.0
#
# Licensed 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.

set -e -u

program_dir="${0%/*}"
program="$program_dir/dlopen"
top_dir="$program_dir/../.."
library_dir="$top_dir/library"

# ELF-based Unix-like (Linux, *BSD, Solaris, ...)
if [ -n "${LD_LIBRARY_PATH-}" ]; then
    LD_LIBRARY_PATH="$library_dir:$LD_LIBRARY_PATH"
else
    LD_LIBRARY_PATH="$library_dir"
fi
export LD_LIBRARY_PATH

# OSX/macOS
if [ -n "${DYLD_LIBRARY_PATH-}" ]; then
    DYLD_LIBRARY_PATH="$library_dir:$DYLD_LIBRARY_PATH"
else
    DYLD_LIBRARY_PATH="$library_dir"
fi
export DYLD_LIBRARY_PATH

"$program"