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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 re
import llnl.util.tty as tty
import spack.compiler
import spack.util.executable
class Fj(Package):
"""The Fujitsu compiler system is a high performance, production quality
code generation tool designed for high performance parallel
computing workloads.
"""
homepage = "https://www.fujitsu.com/us/"
maintainers = ['t-karatsu']
def install(self, spec, prefix):
raise InstallError(
'Fujitsu compilers are not installable yet, but can be '
'detected on a system where they are supplied by vendor'
)
executables = ['^fcc', '^FCC', '^frt']
@classmethod
def determine_version(cls, exe):
version_regex = re.compile(r'\((?:FCC|FRT)\) ([a-z\d.]+)')
try:
output = spack.compiler.get_compiler_version_output(
exe, '--version'
)
match = version_regex.search(output)
if match:
return match.group(1)
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 'fcc' in exe:
compilers['c'] = exe
if 'FCC' in exe:
compilers['cxx'] = exe
if 'frt' in exe:
compilers['fortran'] = exe
return '', {'compilers': compilers}
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