def test_parallel(self):
     """Parallel count specified"""
     cm = CMakeBuild()
     cm.configure_step(directory='/tmp/src')
     build = cm.build_step(parallel=7)
     self.assertEqual(build,
                      'cmake --build /tmp/src/build --target all -- -j7')
def singleStageBuild(stage):
    stage += label(metadata={'MAINTAINER': 'Simeon Ehrig'})
    stage += label(metadata={'EMAIL': '*****@*****.**'})
    stage += label(metadata={'Version': str(container_version)})
    stage += environment(variables={'GOL_VERSION': str(container_version)})

    # copy example inside container
    stage += copy(src='notebook', dest='/')

    # copy and build the pnwriter library
    stage += copy(src='pngwriter', dest='/opt')
    stage += packages(ospackages=['libpng-dev'])
    cmake = CMakeBuild(prefix='/notebook/pngwriter')
    stage += shell(commands=[
        cmake.configure_step(directory='/opt/pngwriter',
                             opts=['-DBUILD_SHARED_LIBS=ON']),
        cmake.build_step(target='install'), 'rm -rf /opt/pngwriter'
    ])

    # Copy notebook examples and pngwriter lib to the host's /tmp file system to obtain a writable file system.
    stage += runscript(commands=[
        'if [ ! -d /tmp/GOL-xeus-cling-cuda ]; then \n'
        ' mkdir /tmp/GOL-xeus-cling-cuda &&'
        ' cp -r /notebook/ /tmp/GOL-xeus-cling-cuda\n fi',
        'cd /tmp/GOL-xeus-cling-cuda/notebook', 'jupyter-lab'
    ])

    print(stage.__str__())
    def test_configure_opts(self):
        """Configure options specified"""
        cm = CMakeBuild()

        configure = cm.configure_step(
            directory='/tmp/src',
            opts=['-DCMAKE_BUILD_TYPE=Debug', '-DWITH_FOO=ON'])
        self.assertEqual(
            configure,
            'mkdir -p /tmp/src/build && cd /tmp/src/build && cmake -DCMAKE_BUILD_TYPE=Debug -DWITH_FOO=ON /tmp/src'
        )
    def test_toolchain(self):
        """Toolchain specified"""
        cm = CMakeBuild()
        tc = toolchain(CC='mycc', CXX='mycxx', FC='myfc', F77='myf77',
                       F90='myf90', CFLAGS='-g -O3', CPPFLAGS='-DFOO -DBAR',
                       CXXFLAGS='-g -O3', FCFLAGS='-g -O3', FFLAGS='-g -O3',
                       FLIBS='-ldl',
                       LD_LIBRARY_PATH='/opt/mysw/lib:/opt/yoursw/lib',
                       LDFLAGS='-Wl,--start-group foo.o bar.o -Wl,--endgroup',
                       LIBS='-ldl -lpthread')

        configure = cm.configure_step(directory='/tmp/src', toolchain=tc)
        self.assertEqual(configure,
                         '''mkdir -p /tmp/src/build && cd /tmp/src/build && CC=mycc CFLAGS='-g -O3' CPPFLAGS='-DFOO -DBAR' CXX=mycxx CXXFLAGS='-g -O3' F77=myf77 F90=myf90 FC=myfc FCFLAGS='-g -O3' FFLAGS='-g -O3' FLIBS=-ldl LD_LIBRARY_PATH=/opt/mysw/lib:/opt/yoursw/lib LDFLAGS='-Wl,--start-group foo.o bar.o -Wl,--endgroup' LIBS='-ldl -lpthread' cmake -DCMAKE_INSTALL_PREFIX=/usr/local /tmp/src''')
    def __init__(self, **kwargs):
        """Initialize building block"""

        # Trouble getting MRO with kwargs working correctly, so just call
        # the parent class constructors manually for now.
        #super(catalyst, self).__init__(**kwargs)
        CMakeBuild.__init__(self, **kwargs)
        ldconfig.__init__(self, **kwargs)
        rm.__init__(self, **kwargs)
        tar.__init__(self, **kwargs)
        wget.__init__(self, **kwargs)

        self.cmake_opts = kwargs.get('cmake_opts', [])
        self.__edition = kwargs.get(
            'edition', 'Base-Enable-Python-Essentials-Extras-Rendering-Base')
        self.__ospackages = kwargs.get('ospackages', [])
        self.prefix = kwargs.get('prefix', '/usr/local/catalyst')
        self.__runtime_ospackages = []  # Filled in by __distro()
        # Input toolchain, i.e., what to use when building
        self.__toolchain = kwargs.get('toolchain', toolchain())
        self.__version = kwargs.get('version', '5.6.0')
        self.__url = r'https://www.paraview.org/paraview-downloads/download.php?submit=Download\&version={0}\&type=catalyst\&os=Sources\&downloadFile={1}'

        self.__commands = []  # Filled in by __setup()
        self.__environment_variables = {
            'PATH': '{}:$PATH'.format(os.path.join(self.prefix, 'bin'))
        }
        self.__wd = '/var/tmp'  # working directory

        # Validate edition choice
        if self.__edition not in [
                'Base', 'Base-Essentials', 'Base-Essentials-Extras',
                'Base-Essentials-Extras-Rendering-Base', 'Base-Enable-Python',
                'Base-Enable-Python-Essentials',
                'Base-Enable-Python-Essentials-Extras',
                'Base-Enable-Python-Essentials-Extras-Rendering-Base'
        ]:
            logging.warning('Invalid Catalyst edition "{0}", defaulting to '
                            'Base-Essentials'.format(self.__edition))
            self.__edition = 'Base-Essentials'

        self.__basename = 'Catalyst-v{0}-{1}'.format(self.__version,
                                                     self.__edition)

        # Set the Linux distribution specific parameters
        self.__distro()

        # Construct the series of steps to execute
        self.__setup()
    def test_defaults(self):
        """Default values"""
        cm = CMakeBuild()

        # configure step
        configure = cm.configure_step(directory='/tmp/src')
        self.assertEqual(configure, 'mkdir -p /tmp/src/build && cd /tmp/src/build && cmake -DCMAKE_INSTALL_PREFIX=/usr/local /tmp/src')

        # build step
        build = cm.build_step()
        self.assertEqual(build, 'cmake --build /tmp/src/build --target all -- -j$(nproc)')

        # build some target
        install = cm.build_step(target='foo')
        self.assertEqual(install, 'cmake --build /tmp/src/build --target foo -- -j$(nproc)')
    def test_configure_opts(self):
        """Configure options specified"""
        cm = CMakeBuild(opts=['-DWITH_BAR=ON'], prefix='')

        # Function arguments override constructor
        configure = cm.configure_step(
            directory='/tmp/src',
            opts=['-DCMAKE_BUILD_TYPE=Debug', '-DWITH_FOO=ON']
        )
        self.assertEqual(configure,
                         'mkdir -p /tmp/src/build && cd /tmp/src/build && cmake -DCMAKE_BUILD_TYPE=Debug -DWITH_FOO=ON /tmp/src')

        # Use constructor arguments
        configure = cm.configure_step(directory='/tmp/src')
        self.assertEqual(configure,
                         'mkdir -p /tmp/src/build && cd /tmp/src/build && cmake -DWITH_BAR=ON /tmp/src')
    def test_directory(self):
        """Build directory specified"""
        cm = CMakeBuild()

        # Relative build dir
        configure = cm.configure_step(directory='/tmp/src',
                                      build_directory='../build')
        self.assertEqual(
            configure,
            'mkdir -p /tmp/src/../build && cd /tmp/src/../build && cmake /tmp/src'
        )

        # Absolute build dir
        configure = cm.configure_step(directory='/tmp/src',
                                      build_directory='/tmp/build')
        self.assertEqual(
            configure,
            'mkdir -p /tmp/build && cd /tmp/build && cmake /tmp/src')
    def test_directory(self):
        """Build directory specified"""
        cm = CMakeBuild()

        # Relative build dir
        configure = cm.configure_step(directory='/tmp/src',
                                      build_directory='../build')
        self.assertEqual(configure,
                         'mkdir -p /tmp/src/../build && cd /tmp/src/../build && cmake -DCMAKE_INSTALL_PREFIX=/usr/local /tmp/src')
        
        # Absolute build dir
        configure = cm.configure_step(directory='/tmp/src',
                                      build_directory='/tmp/build')
        self.assertEqual(configure,
                         'mkdir -p /tmp/build && cd /tmp/build && cmake -DCMAKE_INSTALL_PREFIX=/usr/local /tmp/src')

        # No build directory
        configure = cm.configure_step()
        self.assertEqual(configure,
                         'cmake -DCMAKE_INSTALL_PREFIX=/usr/local ..')
示例#10
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def get_stage(container):
    # generate baseimage
    hpccm.config.set_container_format(container)
    # version >3.2 is necessary for multi-stage build
    if container == 'singularity':
        hpccm.config.set_singularity_version('3.3')
    Stage0 = hpccm.Stage()
    Stage0 += baseimage(image='ubuntu:bionic')

    # copy project from outside in the container
    if container == 'singularity':
        Stage0 += copy(src='../hello_world_tool', dest='/opt/')
    else:
        # docker: cannot copy files from outsite the build context
        # so, we need to move the build context one level up
        Stage0 += copy(src='./hello_world_tool', dest='/opt/hello_world_tool')

    # install compiler tools
    Stage0 += cmake(eula=True, version='3.14.5')
    Stage0 += packages(ospackages=['g++', 'make', 'wget', 'build-essential'])

    # build and install project
    cmb = CMakeBuild()
    cm = []
    cm.append(cmb.configure_step(build_directory='/opt/build_hello_world_tool',
                                 directory='/opt/hello_world_tool/'))
    cm.append(cmb.build_step(target='install'))
    Stage0 += shell(commands=cm)

    Stage0 += shell(commands=build_openssl(name='openssl-1.1.1c',
                                            build_dir='/opt/openssl_build'))

    # script that runs when
    # - singularity uses the run parameter or the image runs directly
    # - docker uses the run parameter without arguments
    Stage0 += runscript(commands=['hello_world_tool'])

    return Stage0
    def test_parallel(self):
        """Parallel count specified"""
        cm = CMakeBuild(parallel=4)
        cm.configure_step(directory='/tmp/src')

        # Function arguments override constructor
        build = cm.build_step(parallel=7)
        self.assertEqual(build,
                         'cmake --build /tmp/src/build --target all -- -j7')

        # Use constructor arguments
        build = cm.build_step()
        self.assertEqual(build,
                         'cmake --build /tmp/src/build --target all -- -j4')
def add_alpaka_dep_layer(stage: hpccm.Stage,
                         ubuntu_version: str,
                         cuda_support: bool,
                         extra_compiler: List[str],
                         alpaka=False) -> bool:
    """Add all dependencies to an hpccm stage that are necessary to build and run Alpaka.

    :param stage: At least a baseimage
    :type stage: hpccm.Stage
    :param ubuntu_version: Ubuntu version number: '16.04' or '18.04'
    :type ubuntu_version: str
    :param cuda_support: Set True, if the Stage supports CUDA
    :type cuda_support: bool
    :param extra_compiler: List of compilers, which are installed additional to the system compiler. Supported are: gcc:[5-9], clang:[5.0-7.0, 8-9]
    :type extra_compiler: str
    :param alpaka: install alpaka in /usr/local
    :type alpaka: bool
    :returns: Returns True if function was successful
    :rtype: bool

    """
    if ubuntu_version != '16.04' and ubuntu_version != '18.04':
        print('not supported Ubuntu version: ' + ubuntu_version,
              file=sys.stderr)
        print('supported are: 16.04, 18.04', file=sys.stderr)
        return False

    apt_package_list = [
        'gcc', 'g++', 'make', 'software-properties-common', 'wget',
        'libc6-dev', 'libomp-dev', 'unzip', 'git'
    ]

    if ubuntu_version == '16.04':
        apt_package_list.append('gnupg-agent')
    if ubuntu_version == '18.04':
        apt_package_list.append('gpg-agent')

    stage += packages(ospackages=apt_package_list)

    stage += cmake(eula=True, version='3.16.0')

    # install extra compiler
    if extra_compiler is not None:
        for com in extra_compiler:
            if com.startswith('gcc'):
                stage += gnu(extra_repository=True, version=com[len('gcc:'):])
            if com.startswith('clang'):
                add_clang(stage, ubuntu_version, version=com[len('clang:'):])

    #install boost
    stage += shell(
        commands=['add-apt-repository -y ppa:mhier/libboost-latest'])
    stage += packages(ospackages=['boost1.67'])

    if cuda_support:
        stage += environment(
            variables={
                'LD_LIBRARY_PATH': '$LD_LIBRARY_PATH:/usr/local/cuda/lib64'
            })
        # alpaka use a function direct from the cuda driver library
        # in the container, the cuda libraries are not at the default path
        stage += environment(
            variables={
                'LIBRARY_PATH': '$LIBRARY_PATH:/usr/local/cuda/lib64/stubs'
            })
        stage += environment(
            variables={'CMAKE_PREFIX_PATH': '/usr/local/cuda/lib64/stubs/'})

    if alpaka:
        git_alpaka = git()
        cmake_alpaka = CMakeBuild()
        alpaka_commands = []
        alpaka_commands.append(
            git_alpaka.clone_step(
                repository='https://github.com/alpaka-group/alpaka.git',
                path='/opt'))
        alpaka_commands.append(
            cmake_alpaka.configure_step(
                build_directory='build',
                directory='/opt/alpaka',
                opts=['-Dalpaka_BUILD_EXAMPLES=OFF', '-DBUILD_TESTING=OFF']))
        alpaka_commands.append(cmake_alpaka.build_step(target='install'))
        alpaka_commands.append('rm -rf /opt/alpaka')

        stage += shell(commands=alpaka_commands)

    return True
示例#13
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def get_stage(container):
    # generate baseimage
    hpccm.config.set_container_format(container)
    # version >3.2 is necessary for multi-stage build
    if container == 'singularity':
        hpccm.config.set_singularity_version('3.3')
    Stage0 = hpccm.Stage()
    # the stages need "names" so that they can reference each other
    Stage0 += baseimage(image='ubuntu:bionic', _as='Stage0')

    # copy project from outside in the container
    if container == 'singularity':
        Stage0 += copy(src='../hello_world_tool', dest='/opt/')
    else:
        # docker: cannot copy files from outsite the build context
        # so, we need to move the build context one level up
        Stage0 += copy(src='./hello_world_tool', dest='/opt/hello_world_tool')

    # install compiler tools
    Stage0 += cmake(eula=True, version='3.14.5')
    Stage0 += packages(ospackages=['g++', 'make', 'wget', 'build-essential'])

    # build and install project
    cmb = CMakeBuild(prefix="/opt/hello_install/")
    cm = []
    cm.append(
        cmb.configure_step(build_directory='/opt/build_hello_world_tool',
                           directory='/opt/hello_world_tool/',
                           opts=['-DCMAKE_INSTALL_RPATH=/usr/local/lib/']))
    cm.append(cmb.build_step(target='install'))
    Stage0 += shell(commands=cm)

    Stage0 += shell(commands=build_openssl(name='openssl-1.1.1c',
                                           build_dir='/opt/openssl_build'))

    # add release stage
    Stage1 = hpccm.Stage()
    Stage1 += baseimage(image='ubuntu:bionic', _as='Stage1')
    Stage1 += copy(_from='Stage0',
                   src='/opt/hello_install/',
                   dest='/usr/local/')

    Stage1 += copy(_from='Stage0',
                   src='/opt/openssl_install/',
                   dest='/usr/local/')

    # the commands merge the bin, lib ect. folders of hello_install and openssl_install
    # in the /usr/local folder
    if container == "singularity":
        Stage1 += shell(commands=[
            'cp -rl /usr/local/hello_install/* /usr/local/',
            'cp -rl /usr/local/openssl_install/* /usr/local/',
            'rm -r /usr/local/hello_install/',
            'rm -r /usr/local/openssl_install/'
        ])

    # script that runs when
    # - singularity uses the run parameter or the image runs directly
    # - docker uses the run parameter without arguments
    Stage1 += runscript(commands=['hello_world_tool'])

    return [Stage0, Stage1]
示例#14
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Stage0 += environment(
    variables={
        'PYTHONPATH':
        '$PYTHONPATH:/usr/lib/python{}/site-packages:/usr/local/lib/python{}/dist-packages:/builds/gmxapi/build:/builds/sample_restraint/build/src/pythonmodule'
        .format(python_version, python_version),
        'PATH':
        '$PATH:/usr/local/gromacs/bin'
    })

################################################
# GROMACS
################################################
Stage0 += comment("GROMACS 2019")

cm = CMakeBuild()
build_cmds = [
    git().clone_step(repository='https://github.com/gromacs/gromacs',
                     branch='release-2019',
                     path='/builds/gromacs',
                     directory='src'),
    cm.configure_step(directory='/builds/gromacs/src',
                      build_directory='/builds/gromacs/build',
                      opts=[
                          '-DCMAKE_BUILD_TYPE=Release',
                          '-DCUDA_TOOLKIT_ROOT_DIR=/usr/local/cuda',
                          '-DGMX_BUILD_OWN_FFTW=ON',
                          '-DGMX_GPU={}'.format(gpu), '-DGMX_MPI=OFF',
                          '-DGMX_OPENMP=ON', '-DGMXAPI=ON',
                          '-DMPIEXEC_PREFLAGS=--allow-run-as-root'
                      ]),
def main():
    parser = argparse.ArgumentParser(
        description=
        'Simple script for generating a singularity recipe for the GOL example.'
    )
    parser.add_argument(
        '--build_prefix',
        type=str,
        default='/tmp/GOL_example',
        help=
        'Define the path in which all projects will be built (default: /tmp/GOL_example).'
    )
    parser.add_argument('-v ',
                        '--version',
                        action='store_true',
                        help='print version of the container')
    args = parser.parse_args()

    if args.version:
        print(container_version)
        sys.exit(0)

    hpccm.config.set_container_format('singularity')
    hpccm.config.set_singularity_version('3.3')
    stage = hpccm.Stage()

    stage += label(metadata={'GOL_MAINTAINER': 'Simeon Ehrig'})
    stage += label(metadata={'GOL_EMAIL': '*****@*****.**'})
    stage += label(metadata={'GOL_Version': str(container_version)})

    # copy example inside container
    stage += copy(src='notebook', dest='/')
    stage += copy(src='jupyter_notebook_config.py', dest='/')

    # copy and build the pnwriter library
    stage += packages(ospackages=['libpng-dev'])
    png = []

    png_git = git()
    png.append(
        png_git.clone_step(
            repository='https://github.com/pngwriter/pngwriter.git',
            branch='dev',
            path='/opt/'))

    png_cmake = CMakeBuild(prefix='/notebook/pngwriter')
    png.append(
        png_cmake.configure_step(directory='/opt/pngwriter',
                                 opts=['-DBUILD_SHARED_LIBS=ON']))
    png.append(png_cmake.build_step(target='install'))
    png.append('rm -rf /opt/pngwriter')

    stage += shell(commands=png)

    # Copy notebook examples and pngwriter lib to the host's /tmp file system to obtain a writable file system.
    stage += runscript(commands=[
        'if [ ! -d /tmp/GOL-xeus-cling-cuda ]; then \n'
        ' mkdir /tmp/GOL-xeus-cling-cuda &&'
        ' cp -r /notebook/ /tmp/GOL-xeus-cling-cuda &&'
        ' ln -s /tmp/GOL-xeus-cling-cuda/notebook/pngwriter'
        '  /tmp/GOL-xeus-cling-cuda/notebook/GTC_presentations/simulation/ \n fi',
        'cd /tmp/GOL-xeus-cling-cuda/notebook',
        'jupyter-notebook --config=/jupyter_notebook_config.py'
    ])

    # Add the bootstrap manually because hpccm does not support .sregistry,
    recipe = stage.__str__()
    recipe = 'Bootstrap: library\nFrom: sehrig/default/xeus-cling-cuda:2.3\n\n' + recipe

    print(recipe)
示例#16
0
gnu = gnu(fortran=False)
Stage0 += gnu

Stage0 += packages(ospackages=['ca-certificates', 'cmake', 'git'])

ofed = ofed()
Stage0 += ofed

ompi = openmpi(configure_opts=['--enable-mpi-cxx'],
               parallel=32,
               prefix="/opt/openmpi",
               version='3.0.0')
Stage0 += ompi

cm = CMakeBuild()
build_cmds = [
    git().clone_step(repository='https://github.com/gromacs/gromacs',
                     branch='v' + gromacs_version,
                     path='/gromacs',
                     directory='src'),
    cm.configure_step(directory='/gromacs/src',
                      build_directory='/gromacs/build',
                      opts=[
                          '-DCMAKE_BUILD_TYPE=Release',
                          '-DCMAKE_INSTALL_PREFIX=/gromacs/install',
                          '-DCUDA_TOOLKIT_ROOT_DIR=/usr/local/cuda',
                          '-DGMX_BUILD_OWN_FFTW=ON', '-DGMX_GPU=ON',
                          '-DGMX_MPI=OFF', '-DGMX_OPENMP=ON',
                          '-DGMX_PREFER_STATIC_LIBS=ON',
                          '-DMPIEXEC_PREFLAGS=--allow-run-as-root',
示例#17
0
Stage0 += packages(
    ospackages=['autoconf', 'automake', 'ca-certificates', 'cmake', 'git'])

ofed = ofed()
Stage0 += ofed

ompi = openmpi(configure_opts=['--enable-mpi-cxx'],
               prefix='/opt/openmpi',
               parallel=32,
               version='3.0.0')
Stage0 += ompi

# build QUDA
g = git()
cm = CMakeBuild()
quda_cmds = [
    g.clone_step(repository='https://github.com/lattice/quda',
                 branch='v0.8.0',
                 path='/quda',
                 directory='src'),
    cm.configure_step(
        directory='/quda/src',
        build_directory='/quda/build',
        opts=[
            '-DCMAKE_BUILD_TYPE=RELEASE', '-DQUDA_DIRAC_CLOVER=ON',
            '-DQUDA_DIRAC_DOMAIN_WALL=ON', '-DQUDA_DIRAC_STAGGERED=ON',
            '-DQUDA_DIRAC_TWISTED_CLOVER=ON', '-DQUDA_DIRAC_TWISTED_MASS=ON',
            '-DQUDA_DIRAC_WILSON=ON', '-DQUDA_FORCE_GAUGE=ON',
            '-DQUDA_FORCE_HISQ=ON', '-DQUDA_GPU_ARCH={}'.format(gpu_arch),
            '-DQUDA_INTERFACE_MILC=ON', '-DQUDA_INTERFACE_QDP=ON',
示例#18
0
def main():
    parser = argparse.ArgumentParser(
        description=
        'Simple script for generating a singularity recipe for the GOL exercise.'
    )
    parser.add_argument(
        '--build_prefix',
        type=str,
        default='/tmp/GOL_example',
        help=
        'Define the path in which all projects will be built (default: /tmp/GOL_example).'
    )
    parser.add_argument('-j',
                        type=str,
                        help='number of build threads for make (default: -j)')
    parser.add_argument(
        '-l',
        type=str,
        help='number of linker threads for the cling build (default: -j)')
    parser.add_argument('-v ',
                        '--version',
                        action='store_true',
                        help='print version of the container')
    args = parser.parse_args()

    if args.version:
        print(container_version)
        sys.exit(0)

    if args.j:
        threads = int(args.j)
        if threads < 1:
            raise ValueError('-j have to be greater than 0')
    else:
        threads = None

    if args.l:
        linker_threads = int(args.l)
        if linker_threads < 1:
            raise ValueError('-l have to be greater than 0')
    else:
        linker_threads = None

    xcc_gen = gn.XCC_gen(build_prefix=args.build_prefix,
                         threads=threads,
                         linker_threads=linker_threads)
    stage = xcc_gen.gen_release_single_stage()

    stage += label(metadata={'EXAMPLE_CONTAINER_MAINTAINER': 'Simeon Ehrig'})
    stage += label(metadata={'EXAMPLE_CONTAINER_EMAIL': '*****@*****.**'})
    stage += label(
        metadata={'EXAMPLE_CONTAINER_Version': str(container_version)})

    # disable the xsrf check, which avoid some problems in Firefox
    stage += copy(src='jupyter_notebook_config.py', dest='/')

    # copy and build the pnwriter library
    stage += packages(ospackages=['libpng-dev'])
    png_git = git()
    stage += png_git.clone_step(
        repository='https://github.com/pngwriter/pngwriter.git',
        branch='dev',
        path='/opt/')
    png_cmake = CMakeBuild()
    stage += shell(commands=[
        png_cmake.configure_step(directory='/opt/pngwriter',
                                 opts=['-DBUILD_SHARED_LIBS=ON']),
        png_cmake.build_step(target='install')
    ])

    # copy and install jitify
    jitify_git = git()
    stage += jitify_git.clone_step(
        repository='https://github.com/NVIDIA/jitify.git', path='/opt/')
    png_cmake = CMakeBuild()
    stage += shell(commands=['cp /opt/jitify/jitify.hpp /usr/local/include'])

    stage += shell(commands=['rm -rf /opt/pngwriter', 'rm -rf /opt/jitify'])

    # check if the path to the notebook is specified, otherwise use the current directory
    stage += runscript(commands=[
        'if [ $# -gt 0 ]', 'then', 'cd $1', 'fi',
        'jupyter-notebook --config=/jupyter_notebook_config.py'
    ])

    print(stage.__str__())