def setup_package(pkg, dirty):
    """Execute all environment setup routines."""
    spack_env = EnvironmentModifications()
    run_env = EnvironmentModifications()

    # Before proceeding, ensure that specs and packages are consistent
    #
    # This is a confusing behavior due to how packages are
    # constructed.  `setup_dependent_package` may set attributes on
    # specs in the DAG for use by other packages' install
    # method. However, spec.package will look up a package via
    # spack.repo, which defensively copies specs into packages.  This
    # code ensures that all packages in the DAG have pieces of the
    # same spec object at build time.
    #
    for s in pkg.spec.traverse():
        assert s.package.spec is s

    # Trap spack-tracked compiler flags as appropriate.
    # Must be before set_compiler_environment_variables
    # Current implementation of default flag handler relies on this being
    # the first thing to affect the spack_env (so there is no appending), or
    # on no other build_environment methods trying to affect these variables
    # (CFLAGS, CXXFLAGS, etc). Currently both are true, either is sufficient.
    for flag in spack.spec.FlagMap.valid_compiler_flags():
        trap_func = getattr(
            pkg, flag + '_handler',
            getattr(pkg, 'default_flag_handler', lambda x, y: y[1]))
        flag_val = pkg.spec.compiler_flags[flag]
        pkg.spec.compiler_flags[flag] = trap_func(spack_env, (flag, flag_val))

    set_compiler_environment_variables(pkg, spack_env)
    set_build_environment_variables(pkg, spack_env, dirty)
    pkg.architecture.platform.setup_platform_environment(pkg, spack_env)
    load_external_modules(pkg)
    # traverse in postorder so package can use vars from its dependencies
    spec = pkg.spec
    for dspec in pkg.spec.traverse(order='post', root=False, deptype='build'):
        # If a user makes their own package repo, e.g.
        # spack.repos.mystuff.libelf.Libelf, and they inherit from
        # an existing class like spack.repos.original.libelf.Libelf,
        # then set the module variables for both classes so the
        # parent class can still use them if it gets called.
        spkg = dspec.package
        modules = parent_class_modules(spkg.__class__)
        for mod in modules:
            set_module_variables_for_package(spkg, mod)
        set_module_variables_for_package(spkg, spkg.module)

        # Allow dependencies to modify the module
        dpkg = dspec.package
        dpkg.setup_dependent_package(pkg.module, spec)
        dpkg.setup_dependent_environment(spack_env, run_env, spec)

    set_module_variables_for_package(pkg, pkg.module)
    pkg.setup_environment(spack_env, run_env)

    # Make sure nothing's strange about the Spack environment.
    validate(spack_env, tty.warn)
    spack_env.apply_modifications()
Esempio n. 2
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def setup_package(pkg, dirty):
    """Execute all environment setup routines."""
    spack_env = EnvironmentModifications()
    run_env = EnvironmentModifications()

    set_compiler_environment_variables(pkg, spack_env)
    set_build_environment_variables(pkg, spack_env, dirty)
    pkg.architecture.platform.setup_platform_environment(pkg, spack_env)

    # traverse in postorder so package can use vars from its dependencies
    spec = pkg.spec
    for dspec in pkg.spec.traverse(order='post',
                                   root=False,
                                   deptype=('build', 'test')):
        # If a user makes their own package repo, e.g.
        # spack.pkg.mystuff.libelf.Libelf, and they inherit from
        # an existing class like spack.pkg.original.libelf.Libelf,
        # then set the module variables for both classes so the
        # parent class can still use them if it gets called.
        spkg = dspec.package
        modules = parent_class_modules(spkg.__class__)
        for mod in modules:
            set_module_variables_for_package(spkg, mod)
        set_module_variables_for_package(spkg, spkg.module)

        # Allow dependencies to modify the module
        dpkg = dspec.package
        dpkg.setup_dependent_package(pkg.module, spec)
        dpkg.setup_dependent_environment(spack_env, run_env, spec)

    set_module_variables_for_package(pkg, pkg.module)
    pkg.setup_environment(spack_env, run_env)

    # Make sure nothing's strange about the Spack environment.
    validate(spack_env, tty.warn)
    spack_env.apply_modifications()

    # Loading modules, in particular if they are meant to be used outside
    # of Spack, can change environment variables that are relevant to the
    # build of packages. To avoid a polluted environment, preserve the
    # value of a few, selected, environment variables
    with preserve_environment('CC', 'CXX', 'FC', 'F77'):
        # All module loads that otherwise would belong in previous
        # functions have to occur after the spack_env object has its
        # modifications applied. Otherwise the environment modifications
        # could undo module changes, such as unsetting LD_LIBRARY_PATH
        # after a module changes it.
        for mod in pkg.compiler.modules:
            # Fixes issue https://github.com/spack/spack/issues/3153
            if os.environ.get("CRAY_CPU_TARGET") == "mic-knl":
                load_module("cce")
            load_module(mod)

        if pkg.architecture.target.module_name:
            load_module(pkg.architecture.target.module_name)

        load_external_modules(pkg)
Esempio n. 3
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def setup_package(pkg, dirty=False):
    """Execute all environment setup routines."""
    spack_env = EnvironmentModifications()
    run_env = EnvironmentModifications()

    # Before proceeding, ensure that specs and packages are consistent
    #
    # This is a confusing behavior due to how packages are
    # constructed.  `setup_dependent_package` may set attributes on
    # specs in the DAG for use by other packages' install
    # method. However, spec.package will look up a package via
    # spack.repo, which defensively copies specs into packages.  This
    # code ensures that all packages in the DAG have pieces of the
    # same spec object at build time.
    #
    # This is safe for the build process, b/c the build process is a
    # throwaway environment, but it is kind of dirty.
    #
    # TODO: Think about how to avoid this fix and do something cleaner.
    for s in pkg.spec.traverse():
        s.package.spec = s

    set_compiler_environment_variables(pkg, spack_env)
    set_build_environment_variables(pkg, spack_env, dirty)
    pkg.architecture.platform.setup_platform_environment(pkg, spack_env)
    load_external_modules(pkg)
    # traverse in postorder so package can use vars from its dependencies
    spec = pkg.spec
    for dspec in pkg.spec.traverse(order='post', root=False, deptype='build'):
        # If a user makes their own package repo, e.g.
        # spack.repos.mystuff.libelf.Libelf, and they inherit from
        # an existing class like spack.repos.original.libelf.Libelf,
        # then set the module variables for both classes so the
        # parent class can still use them if it gets called.
        spkg = dspec.package
        modules = parent_class_modules(spkg.__class__)
        for mod in modules:
            set_module_variables_for_package(spkg, mod)
        set_module_variables_for_package(spkg, spkg.module)

        # Allow dependencies to modify the module
        dpkg = dspec.package
        dpkg.setup_dependent_package(pkg.module, spec)
        dpkg.setup_dependent_environment(spack_env, run_env, spec)

    set_module_variables_for_package(pkg, pkg.module)
    pkg.setup_environment(spack_env, run_env)

    # Make sure nothing's strange about the Spack environment.
    validate(spack_env, tty.warn)
    spack_env.apply_modifications()
Esempio n. 4
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def setup_package(pkg, dirty=False):
    """Execute all environment setup routines."""
    spack_env = EnvironmentModifications()
    run_env = EnvironmentModifications()

    # Before proceeding, ensure that specs and packages are consistent
    #
    # This is a confusing behavior due to how packages are
    # constructed.  `setup_dependent_package` may set attributes on
    # specs in the DAG for use by other packages' install
    # method. However, spec.package will look up a package via
    # spack.repo, which defensively copies specs into packages.  This
    # code ensures that all packages in the DAG have pieces of the
    # same spec object at build time.
    #
    # This is safe for the build process, b/c the build process is a
    # throwaway environment, but it is kind of dirty.
    #
    # TODO: Think about how to avoid this fix and do something cleaner.
    for s in pkg.spec.traverse():
        s.package.spec = s

    set_compiler_environment_variables(pkg, spack_env)
    set_build_environment_variables(pkg, spack_env, dirty)
    pkg.architecture.platform.setup_platform_environment(pkg, spack_env)
    load_external_modules(pkg)
    # traverse in postorder so package can use vars from its dependencies
    spec = pkg.spec
    for dspec in pkg.spec.traverse(order='post', root=False, deptype='build'):
        # If a user makes their own package repo, e.g.
        # spack.repos.mystuff.libelf.Libelf, and they inherit from
        # an existing class like spack.repos.original.libelf.Libelf,
        # then set the module variables for both classes so the
        # parent class can still use them if it gets called.
        spkg = dspec.package
        modules = parent_class_modules(spkg.__class__)
        for mod in modules:
            set_module_variables_for_package(spkg, mod)
        set_module_variables_for_package(spkg, spkg.module)

        # Allow dependencies to modify the module
        dpkg = dspec.package
        dpkg.setup_dependent_package(pkg.module, spec)
        dpkg.setup_dependent_environment(spack_env, run_env, spec)

    set_module_variables_for_package(pkg, pkg.module)
    pkg.setup_environment(spack_env, run_env)

    # Make sure nothing's strange about the Spack environment.
    validate(spack_env, tty.warn)
    spack_env.apply_modifications()
Esempio n. 5
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def setup_package(pkg, dirty):
    """Execute all environment setup routines."""
    spack_env = EnvironmentModifications()
    run_env = EnvironmentModifications()

    if not dirty:
        clean_environment()

    set_compiler_environment_variables(pkg, spack_env)
    set_build_environment_variables(pkg, spack_env, dirty)
    pkg.architecture.platform.setup_platform_environment(pkg, spack_env)

    # traverse in postorder so package can use vars from its dependencies
    spec = pkg.spec
    for dspec in pkg.spec.traverse(order='post', root=False,
                                   deptype=('build', 'test')):
        # If a user makes their own package repo, e.g.
        # spack.pkg.mystuff.libelf.Libelf, and they inherit from
        # an existing class like spack.pkg.original.libelf.Libelf,
        # then set the module variables for both classes so the
        # parent class can still use them if it gets called.
        spkg = dspec.package
        modules = parent_class_modules(spkg.__class__)
        for mod in modules:
            set_module_variables_for_package(spkg, mod)
        set_module_variables_for_package(spkg, spkg.module)

        # Allow dependencies to modify the module
        dpkg = dspec.package
        dpkg.setup_dependent_package(pkg.module, spec)
        dpkg.setup_dependent_environment(spack_env, run_env, spec)

    set_module_variables_for_package(pkg, pkg.module)
    pkg.setup_environment(spack_env, run_env)

    # Loading modules, in particular if they are meant to be used outside
    # of Spack, can change environment variables that are relevant to the
    # build of packages. To avoid a polluted environment, preserve the
    # value of a few, selected, environment variables
    # With the current ordering of environment modifications, this is strictly
    # unnecessary. Modules affecting these variables will be overwritten anyway
    with preserve_environment('CC', 'CXX', 'FC', 'F77'):
        # All module loads that otherwise would belong in previous
        # functions have to occur after the spack_env object has its
        # modifications applied. Otherwise the environment modifications
        # could undo module changes, such as unsetting LD_LIBRARY_PATH
        # after a module changes it.
        for mod in pkg.compiler.modules:
            # Fixes issue https://github.com/spack/spack/issues/3153
            if os.environ.get("CRAY_CPU_TARGET") == "mic-knl":
                load_module("cce")
            load_module(mod)

        if pkg.architecture.target.module_name:
            load_module(pkg.architecture.target.module_name)

        load_external_modules(pkg)

    # Make sure nothing's strange about the Spack environment.
    validate(spack_env, tty.warn)
    spack_env.apply_modifications()
Esempio n. 6
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def setup_package(pkg, dirty):
    """Execute all environment setup routines."""
    spack_env = EnvironmentModifications()
    run_env = EnvironmentModifications()

    # Before proceeding, ensure that specs and packages are consistent
    #
    # This is a confusing behavior due to how packages are
    # constructed.  `setup_dependent_package` may set attributes on
    # specs in the DAG for use by other packages' install
    # method. However, spec.package will look up a package via
    # spack.repo, which defensively copies specs into packages.  This
    # code ensures that all packages in the DAG have pieces of the
    # same spec object at build time.
    #
    for s in pkg.spec.traverse():
        assert s.package.spec is s

    set_compiler_environment_variables(pkg, spack_env)
    set_build_environment_variables(pkg, spack_env, dirty)
    pkg.architecture.platform.setup_platform_environment(pkg, spack_env)

    # traverse in postorder so package can use vars from its dependencies
    spec = pkg.spec
    for dspec in pkg.spec.traverse(order='post', root=False, deptype='build'):
        # If a user makes their own package repo, e.g.
        # spack.repos.mystuff.libelf.Libelf, and they inherit from
        # an existing class like spack.repos.original.libelf.Libelf,
        # then set the module variables for both classes so the
        # parent class can still use them if it gets called.
        spkg = dspec.package
        modules = parent_class_modules(spkg.__class__)
        for mod in modules:
            set_module_variables_for_package(spkg, mod)
        set_module_variables_for_package(spkg, spkg.module)

        # Allow dependencies to modify the module
        dpkg = dspec.package
        dpkg.setup_dependent_package(pkg.module, spec)
        dpkg.setup_dependent_environment(spack_env, run_env, spec)

    set_module_variables_for_package(pkg, pkg.module)
    pkg.setup_environment(spack_env, run_env)

    # Make sure nothing's strange about the Spack environment.
    validate(spack_env, tty.warn)
    spack_env.apply_modifications()

    # All module loads that otherwise would belong in previous functions
    # have to occur after the spack_env object has its modifications applied.
    # Otherwise the environment modifications could undo module changes, such
    # as unsetting LD_LIBRARY_PATH after a module changes it.
    for mod in pkg.compiler.modules:
        # Fixes issue https://github.com/spack/spack/issues/3153
        if os.environ.get("CRAY_CPU_TARGET") == "mic-knl":
            load_module("cce")
        load_module(mod)

    if pkg.architecture.target.module_name:
        load_module(pkg.architecture.target.module_name)

    load_external_modules(pkg)