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o3de/scripts/build/Platform/Linux/build_linux.sh

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#!/usr/bin/env bash
#
# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
# its licensors.
#
# For complete copyright and license terms please see the LICENSE at the root of this
# distribution (the "License"). All use of this software is governed by the License,
# or, if provided, by the license below or the license accompanying this file. Do not
# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#
set -o errexit # exit on the first failure encountered
BASEDIR=$(dirname "$0")
source $BASEDIR/env_linux.sh
mkdir -p ${OUTPUT_DIRECTORY}
SOURCE_DIRECTORY=${PWD}
pushd $OUTPUT_DIRECTORY
LAST_CONFIGURE_CMD_FILE=ci_last_configure_cmd.txt
CONFIGURE_CMD="cmake ${SOURCE_DIRECTORY} ${CMAKE_OPTIONS} ${EXTRA_CMAKE_OPTIONS} -DLY_3RDPARTY_PATH=${LY_3RDPARTY_PATH} -DLY_PROJECTS='${CMAKE_LY_PROJECTS}'"
if [[ ! -e "CMakeCache.txt" ]]; then
echo [ci_build] First run, generating
RUN_CONFIGURE=1
elif [[ ! -e ${LAST_CONFIGURE_CMD_FILE} ]]; then
echo [ci_build] Last run command not found, generating
RUN_CONFIGURE=1
else
# Detect if the input has changed
LAST_CMD=$(<${LAST_CONFIGURE_CMD_FILE})
if [[ "${LAST_CMD}" != "${CONFIGURE_CMD}" ]]; then
echo [ci_build] Last run command different, generating
RUN_CONFIGURE=1
fi
fi
if [[ ! -z "$RUN_CONFIGURE" ]]; then
# have to use eval since $CMAKE_OPTIONS (${EXTRA_CMAKE_OPTIONS}) contains quotes that need to be processed
echo [ci_build] ${CONFIGURE_CMD}
eval ${CONFIGURE_CMD}
# Save the run only if success
echo "${CONFIGURE_CMD}" > ${LAST_CONFIGURE_CMD_FILE}
fi
echo [ci_build] cmake --build . --target ${CMAKE_TARGET} --config ${CONFIGURATION} -j $(grep -c processor /proc/cpuinfo) -- ${CMAKE_NATIVE_BUILD_ARGS}
cmake --build . --target ${CMAKE_TARGET} --config ${CONFIGURATION} -j $(grep -c processor /proc/cpuinfo) -- ${CMAKE_NATIVE_BUILD_ARGS}
popd