1# Copyright (c) 2021, Google Inc. All rights reserved. 2# 3# Redistribution and use in source and binary forms, with or without 4# modification, are permitted provided that the following conditions are 5# met: 6# 7# * Redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer. 9# 10# * Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in 12# the documentation and/or other materials provided with the 13# distribution. 14# 15# * Neither the name of Google nor the names of its contributors may 16# be used to endorse or promote products derived from this software 17# without specific prior written permission. 18# 19# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31log_err() { 32 echo "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: $*" >&2 33} 34 35####################################### 36# Create build directory. Build directory will be deleted if it exists. 37# Outputs: 38# build dir path 39# Returns: 40# mkdir result 41####################################### 42make_build_dir() { 43 if [[ "$#" -ne 1 ]]; then 44 return 1 45 fi 46 47 local build_dir 48 build_dir="$1" 49 [[ -d "${build_dir}" ]] && rm -rf "${build_dir}" 50 mkdir -p "${build_dir}" 51} 52 53####################################### 54# Cleanup files from the backup directory. 55# Globals: 56# BUILD_DIR build directory 57# LIBWEBM_ROOT repository's root path 58####################################### 59cleanup() { 60 # BUILD_DIR is not completely removed to allow for binary artifacts to be 61 # extracted. 62 find "${BUILD_DIR:?}" \( -name "*.[ao]" -o -name "*.l[ao]" \) -exec rm \ 63 -f {} + 64 make -C "${LIBWEBM_ROOT:?}" -f Makefile.unix clean 65} 66