Source code for spack.compilers.rocmcc

# 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 re

import llnl.util.lang

import spack.compilers.clang


class Rocmcc(spack.compilers.clang.Clang):
    # Subclasses use possible names of C compiler
    cc_names = ['amdclang']

    # Subclasses use possible names of C++ compiler
    cxx_names = ['amdclang++']

    # Subclasses use possible names of Fortran 77 compiler
    f77_names = ['amdflang']

    # Subclasses use possible names of Fortran 90 compiler
    fc_names = ['amdflang']

    PrgEnv = 'PrgEnv-amd'
    PrgEnv_compiler = 'amd'

    @property
    def link_paths(self):
        link_paths = {'cc': 'rocmcc/amdclang',
                      'cxx': 'rocmcc/amdclang++',
                      'f77': 'rocmcc/amdflang',
                      'fc': 'rocmcc/amdflang'}

        return link_paths

    @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++17"

    @property
    def c99_flag(self):
        return '-std=c99'

    @property
    def c11_flag(self):
        return "-std=c11"

    @classmethod
    @llnl.util.lang.memoized
    def extract_version_from_output(cls, output):
        match = re.search(
            r'llvm-project roc-(\d+)[._](\d+)[._](\d+)',
            output
        )
        if match:
            return '.'.join(match.groups())

    @classmethod
    def fc_version(cls, fortran_compiler):
        return cls.default_version(fortran_compiler)

    @classmethod
    def f77_version(cls, f77):
        return cls.fc_version(f77)

    @property
    def stdcxx_libs(self):
        return ('-lstdc++', )