Source code for

# Copyright 2013-2022 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
import sys

from spack.compiler import Compiler, UnsupportedCompilerFlag
from spack.version import ver

[docs]class Intel(Compiler): # Subclasses use possible names of C compiler cc_names = ['icc'] # Subclasses use possible names of C++ compiler cxx_names = ['icpc'] # Subclasses use possible names of Fortran 77 compiler f77_names = ['ifort'] # Subclasses use possible names of Fortran 90 compiler fc_names = ['ifort'] # Named wrapper links within build_env_path link_paths = {'cc': os.path.join('intel', 'icc'), 'cxx': os.path.join('intel', 'icpc'), 'f77': os.path.join('intel', 'ifort'), 'fc': os.path.join('intel', 'ifort')} PrgEnv = 'PrgEnv-intel' PrgEnv_compiler = 'intel' if sys.platform == 'win32': version_argument = '/QV' else: version_argument = '--version' if sys.platform == 'win32': version_regex = r'([1-9][0-9]*\.[0-9]*\.[0-9]*)' else: version_regex = r'\((?:IFORT|ICC)\) ([^ ]+)' @property def verbose_flag(self): return "-v" required_libs = ['libirc', 'libifcore', 'libifcoremt', 'libirng'] @property def debug_flags(self): return ['-debug', '-g', '-g0', '-g1', '-g2', '-g3'] @property def opt_flags(self): return ['-O', '-O0', '-O1', '-O2', '-O3', '-Ofast', '-Os'] @property def openmp_flag(self): if self.real_version < ver('16.0'): return "-openmp" else: return "-qopenmp" @property def cxx11_flag(self): if self.real_version < ver('11.1'): raise UnsupportedCompilerFlag(self, "the C++11 standard", "cxx11_flag", "< 11.1") elif self.real_version < ver('13'): return "-std=c++0x" else: return "-std=c++11" @property def cxx14_flag(self): # Adapted from CMake's Intel-CXX rules. if self.real_version < ver('15'): raise UnsupportedCompilerFlag(self, "the C++14 standard", "cxx14_flag", "< 15") elif self.real_version < ver('15.0.2'): return "-std=c++1y" else: return "-std=c++14" @property def c99_flag(self): if self.real_version < ver('12'): raise UnsupportedCompilerFlag(self, "the C99 standard", "c99_flag", "< 12") else: return "-std=c99" @property def c11_flag(self): if self.real_version < ver('16'): raise UnsupportedCompilerFlag(self, "the C11 standard", "c11_flag", "< 16") else: return "-std=c1x" @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" @property def stdcxx_libs(self): return ('-cxxlib', )