Source code for spack.compilers.arm

# 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 spack.compiler

[docs]class Arm(spack.compiler.Compiler): # Subclasses use possible names of C compiler cc_names = ['armclang'] # Subclasses use possible names of C++ compiler cxx_names = ['armclang++'] # Subclasses use possible names of Fortran 77 compiler f77_names = ['armflang'] # Subclasses use possible names of Fortran 90 compiler fc_names = ['armflang'] # Named wrapper links within lib/spack/env link_paths = {'cc': 'arm/armclang', 'cxx': 'arm/armclang++', 'f77': 'arm/armflang', 'fc': 'arm/armflang'} # The ``--version`` option seems to be the most consistent one for # arm compilers. Output looks like this: # # $ arm<c/f>lang --version # Arm C/C++/Fortran Compiler version 19.0 (build number 73) (based on LLVM 7.0.2) # NOQA # Target: aarch64--linux-gnu # Thread model: posix # InstalledDir: # /opt/arm/arm-hpc-compiler-19.0_Generic-AArch64_RHEL-7_aarch64-linux/bin version_argument = '--version' version_regex = r'Arm C\/C\+\+\/Fortran Compiler version ([\d\.]+) '\ r'\(build number (\d+)\) '
[docs] @classmethod def extract_version_from_output(cls, output): """Extracts the version from compiler's output.""" match =, output) temp = 'unknown' if match: if'.') == 1: temp = + ".0." + else: temp = + "." + return temp
@property def verbose_flag(self): return "-v" @property def opt_flags(self): return ['-O', '-O0', '-O1', '-O2', '-O3', '-Ofast'] @property def openmp_flag(self): return "-fopenmp" @property def cxx11_flag(self): return "-std=c++11" @property def cxx14_flag(self): return "-std=c++14" @property def cxx17_flag(self): return "-std=c++1z" @property def c99_flag(self): return "-std=c99" @property def c11_flag(self): return "-std=c11" @property def cc_pic_flag(self): return "-fPIC" @property def cxx_pic_flag(self): return "-fPIC" @property def f77_pic_flag(self): return "-fPIC" @property def fc_pic_flag(self): return "-fPIC" required_libs = ['libclang', 'libflang']
[docs] @classmethod def fc_version(cls, fc): return cls.default_version(fc)
[docs] @classmethod def f77_version(cls, f77): return cls.fc_version(f77)