void multiline(List<String> commands) {
    command = commands.join(" && ")
    return command
}

def buildEngine() {
    if (isUnix()) {
        bitbucketStatusNotify(buildState: 'STARTED')
        checkout scm
        sh ''' cmake \
            -G Ninja \
            -B out \
            -DCMAKE_INSTALL_PREFIX:PATH=${WORKSPACE}/out/Release \
            -DCMAKE_BUILD_TYPE=Release \
            -DAPARAVI_BUILD_NUMBER=${BUILD_NUMBER} \
            -DCOTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES=-j2 \
            -DCMAKE_TOOLCHAIN_FILE=${WORKSPACE}\\apLib\\cmake\\triplets\\x64-windows-vs2019-aparavi.cmake \
            ${WORKSPACE}
        '''
        sh 'cmake --build out --target all_unity -j2'
    }
    else {
        bitbucketStatusNotify(buildState: 'STARTED')
        checkout scm
        bat 'git clean -xfd'
        bat 'mkdir %WORKSPACE%\\out'
        bat multiline([
            "vcvarsall.bat amd64",
            "cmake -G Ninja -B %WORKSPACE%\\out \
                -DCMAKE_INSTALL_PREFIX:PATH=%WORKSPACE%\\out\\Release \
                -DCMAKE_BUILD_TYPE=Release \
                -DAPARAVI_BUILD_NUMBER=%BUILD_NUMBER% \
                -DCOTIRE_MAXIMUM_NUMBER_OF_UNITY_INCLUDES=-j2 \
                -DCMAKE_TOOLCHAIN_FILE=%WORKSPACE%\\apLib\\cmake\\triplets\\x64-windows-vs2019-aparavi.cmake \
                %WORKSPACE%",
            "cmake --build out --target all_unity -j2"
        ])
    }
}