def arch(parser, args):
arch = architecture.Arch(
architecture.platform(), 'default_os', 'default_target')
if args.platform:
print(arch.platform)
elif args.operating_system:
print(arch.platform_os)
elif args.target:
print(arch.target)
else:
print(arch)
def get_arch(self):
arch = architecture.Arch()
arch.platform = architecture.platform()
return str(arch.platform.target('default_target'))
def report(args):
print('* **Spack:**', get_version())
print('* **Python:**', platform.python_version())
print('* **Platform:**',
architecture.Arch(architecture.platform(), 'frontend', 'frontend'))
def get_arch(self):
arch = architecture.Arch()
arch.platform = architecture.platform()
return str(arch.platform.target('default_target'))
def clean_environment():
# Stuff in here sanitizes the build environment to eliminate
# anything the user has set that may interfere. We apply it immediately
# unlike the other functions so it doesn't overwrite what the modules load.
env = EnvironmentModifications()
# Remove these vars from the environment during build because they
# can affect how some packages find libraries. We want to make
# sure that builds never pull in unintended external dependencies.
env.unset('LD_LIBRARY_PATH')
env.unset('LIBRARY_PATH')
env.unset('CPATH')
env.unset('LD_RUN_PATH')
env.unset('DYLD_LIBRARY_PATH')
env.unset('DYLD_FALLBACK_LIBRARY_PATH')
# On Cray "cluster" systems, unset CRAY_LD_LIBRARY_PATH to avoid
# interference with Spack dependencies.
# CNL requires these variables to be set (or at least some of them,
# depending on the CNL version).
hostarch = arch.Arch(arch.platform(), 'default_os', 'default_target')
on_cray = str(hostarch.platform) == 'cray'
using_cnl = re.match(r'cnl\d+', str(hostarch.os))
if on_cray and not using_cnl:
env.unset('CRAY_LD_LIBRARY_PATH')
for varname in os.environ.keys():
if 'PKGCONF' in varname:
env.unset(varname)
# Unset the following variables because they can affect installation of
# Autotools and CMake packages.
build_system_vars = [
'CC',
'CFLAGS',
'CPP',
'CPPFLAGS', # C variables
'CXX',
'CCC',
'CXXFLAGS',
'CXXCPP', # C++ variables
'F77',
'FFLAGS',
'FLIBS', # Fortran77 variables
'FC',
'FCFLAGS',
'FCLIBS', # Fortran variables
'LDFLAGS',
'LIBS' # linker variables
]
for v in build_system_vars:
env.unset(v)
# Unset mpi environment vars. These flags should only be set by
# mpi providers for packages with mpi dependencies
mpi_vars = ['MPICC', 'MPICXX', 'MPIFC', 'MPIF77', 'MPIF90']
for v in mpi_vars:
env.unset(v)
build_lang = spack.config.get('config:build_language')
if build_lang:
# Override language-related variables. This can be used to force
# English compiler messages etc., which allows parse_log_events to
# show useful matches.
env.set('LC_ALL', build_lang)
# Remove any macports installs from the PATH. The macports ld can
# cause conflicts with the built-in linker on el capitan. Solves
# assembler issues, e.g.:
# suffix or operands invalid for `movq'"
path = get_path('PATH')
for p in path:
if '/macports/' in p:
env.remove_path('PATH', p)
env.apply_modifications()
def arch(parser, args):
if args.platform:
print(architecture.platform())
else:
print(architecture.sys_type())
def arch(parser, args):
if args.platform:
print architecture.platform()
else:
print architecture.sys_type()
def report(args):
print('* **Spack:**', get_version())
print('* **Python:**', platform.python_version())
print('* **Platform:**', architecture.Arch(
architecture.platform(), 'frontend', 'frontend'))
print('* **Concretizer:**', spack.config.get('config:concretizer'))
