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# Copyright (c) 2021, Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * 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.
#
# * Neither the name of Google nor the names of its contributors may
# be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
# HOLDER 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.
log_err() {
echo "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: $*" >&2
}
#######################################
# Create build directory. Build directory will be deleted if it exists.
# Outputs:
# build dir path
# Returns:
# mkdir result
#######################################
make_build_dir() {
if [[ "$#" -ne 1 ]]; then
return 1
fi
local build_dir
build_dir="$1"
[[ -d "${build_dir}" ]] && rm -rf "${build_dir}"
mkdir -p "${build_dir}"
}
#######################################
# Cleanup files from the backup directory.
# Globals:
# BUILD_DIR build directory
# LIBWEBM_ROOT repository's root path
#######################################
cleanup() {
# BUILD_DIR is not completely removed to allow for binary artifacts to be
# extracted.
find "${BUILD_DIR:?}" \( -name "*.[ao]" -o -name "*.l[ao]" \) -exec rm \
-f {} +
make -C "${LIBWEBM_ROOT:?}" -f Makefile.unix clean
}
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