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# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import os.path
import re
import llnl.util.tty as tty
import spack.compiler
import spack.util.executable
class Arm(Package):
"""Arm Compiler combines the optimized tools and libraries from Arm
with a modern LLVM-based compiler framework.
"""
homepage = "https://developer.arm.com/tools-and-software/server-and-hpc/arm-allinea-studio"
url = "https://developer.arm.com/-/media/Files/downloads/hpc/arm-allinea-studio/20-2-1/Ubuntu16.04/arm-compiler-for-linux_20.2.1_Ubuntu-16.04_aarch64.tar"
# FIXME: The version is checksummed for Ubuntu 16.04, but this is not
# FIXME: important at the moment since the package is only meant to
# FIXME: provide detection
version('20.2.1', sha256='dc3f945b05b867809d9b507cb8ebba9cf72a6818d349207dbe1392c13dc0ad79')
def install(self, spec, prefix):
raise InstallError(
'No install method available yet, only system detection.'
)
executables = [r'armclang', r'armclang\+\+', r'armflang']
@classmethod
def determine_version(cls, exe):
regex_str = r'Arm C\/C\+\+\/Fortran Compiler version ([\d\.]+) '\
r'\(build number (\d+)\) '
version_regex = re.compile(regex_str)
try:
output = spack.compiler.get_compiler_version_output(
exe, '--version'
)
match = version_regex.search(output)
if match:
if match.group(1).count('.') == 1:
return match.group(1) + ".0." + match.group(2)
return match.group(1) + "." + match.group(2)
except spack.util.executable.ProcessError:
pass
except Exception as e:
tty.debug(e)
@classmethod
def determine_variants(cls, exes, version_str):
compilers = {}
for exe in exes:
if 'armclang' in exe:
compilers['c'] = exe
if 'armclang++' in exe:
compilers['cxx'] = exe
if 'armflang' in exe:
compilers['fortran'] = exe
return '', {'compilers': compilers}
@property
def cc(self):
msg = "cannot retrieve C compiler [spec is not concrete]"
assert self.spec.concrete, msg
if self.spec.external:
return self.spec.extra_attributes['compilers'].get('c', None)
return str(self.spec.prefix.bin.armclang)
@property
def cxx(self):
msg = "cannot retrieve C++ compiler [spec is not concrete]"
assert self.spec.concrete, msg
if self.spec.external:
return self.spec.extra_attributes['compilers'].get('cxx', None)
return os.path.join(self.spec.prefix.bin, 'armclang++')
@property
def fortran(self):
msg = "cannot retrieve Fortran compiler [spec is not concrete]"
assert self.spec.concrete, msg
if self.spec.external:
return self.spec.extra_attributes['compilers'].get('fortran', None)
return str(self.spec.prefix.bin.armflang)
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