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

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#!/usr/bin/env bash
#
# Copyright (c) Contributors to the Open 3D Engine Project.
# For complete copyright and license terms please see the LICENSE at the root of this distribution.
#
# SPDX-License-Identifier: Apache-2.0 OR MIT
#
#
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}"
if [[ -n "$CMAKE_LY_PROJECTS" ]]; then
CONFIGURE_CMD="${CONFIGURE_CMD} -DLY_PROJECTS='${CMAKE_LY_PROJECTS}'"
fi
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
eval echo [ci_build] ${CONFIGURE_CMD}
eval ${CONFIGURE_CMD}
# Save the run only if success
eval echo "${CONFIGURE_CMD}" > ${LAST_CONFIGURE_CMD_FILE}
fi
eval echo [ci_build] cmake --build . --target ${CMAKE_TARGET} --config ${CONFIGURATION} -j $(grep -c processor /proc/cpuinfo) -- ${CMAKE_NATIVE_BUILD_ARGS}
eval cmake --build . --target ${CMAKE_TARGET} --config ${CONFIGURATION} -j $(grep -c processor /proc/cpuinfo) -- ${CMAKE_NATIVE_BUILD_ARGS}
popd