def environment_modifications_for_spec(spec, view=None):
"""List of environment (shell) modifications to be processed for spec.
This list is specific to the location of the spec or its projection in
the view."""
spec = spec.copy()
if view and not spec.external:
spec.prefix = prefix.Prefix(view.view().get_projection_for_spec(spec))
# generic environment modifications determined by inspecting the spec
# prefix
env = environment.inspect_path(
spec.prefix,
prefix_inspections(spec.platform),
exclude=environment.is_system_path
)
# Let the extendee/dependency modify their extensions/dependents
# before asking for package-specific modifications
env.extend(
build_env.modifications_from_dependencies(
spec, context='run'
)
)
# Package specific modifications
build_env.set_module_variables_for_package(spec.package)
spec.package.setup_run_environment(env)
return env
def test_inspect_path(tmpdir):
inspections = {
'bin': ['PATH'],
'man': ['MANPATH'],
'share/man': ['MANPATH'],
'share/aclocal': ['ACLOCAL_PATH'],
'lib': ['LIBRARY_PATH', 'LD_LIBRARY_PATH'],
'lib64': ['LIBRARY_PATH', 'LD_LIBRARY_PATH'],
'include': ['CPATH'],
'lib/pkgconfig': ['PKG_CONFIG_PATH'],
'lib64/pkgconfig': ['PKG_CONFIG_PATH'],
'share/pkgconfig': ['PKG_CONFIG_PATH'],
'': ['CMAKE_PREFIX_PATH']
}
tmpdir.mkdir('bin')
tmpdir.mkdir('lib')
tmpdir.mkdir('include')
env = environment.inspect_path(str(tmpdir), inspections)
names = [item.name for item in env]
assert 'PATH' in names
assert 'LIBRARY_PATH' in names
assert 'LD_LIBRARY_PATH' in names
assert 'CPATH' in names
def test_exclude_paths_from_inspection():
inspections = {
'lib': ['LIBRARY_PATH', 'LD_LIBRARY_PATH'],
'lib64': ['LIBRARY_PATH', 'LD_LIBRARY_PATH'],
'include': ['CPATH']
}
env = environment.inspect_path('/usr', inspections, exclude=is_system_path)
assert len(env) == 0
def environment_modifications_for_spec(spec,
view=None,
set_package_py_globals=True):
"""List of environment (shell) modifications to be processed for spec.
This list is specific to the location of the spec or its projection in
the view.
Args:
spec (spack.spec.Spec): spec for which to list the environment modifications
view: view associated with the spec passed as first argument
set_package_py_globals (bool): whether or not to set the global variables in the
package.py files (this may be problematic when using buildcaches that have
been built on a different but compatible OS)
"""
spec = spec.copy()
if view and not spec.external:
spec.prefix = prefix.Prefix(view.get_projection_for_spec(spec))
# generic environment modifications determined by inspecting the spec
# prefix
env = environment.inspect_path(spec.prefix,
prefix_inspections(spec.platform),
exclude=environment.is_system_path)
# Let the extendee/dependency modify their extensions/dependents
# before asking for package-specific modifications
env.extend(
spack.build_environment.modifications_from_dependencies(
spec, context='run',
set_package_py_globals=set_package_py_globals))
if set_package_py_globals:
spack.build_environment.set_module_variables_for_package(spec.package)
spec.package.setup_run_environment(env)
return env
