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# Copyright 2013-2024 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
from spack.compiler import Compiler, UnsupportedCompilerFlag
from spack.version import Version
class Cce(Compiler):
"""Cray compiler environment compiler."""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# For old cray compilers on module based systems we replace
# ``version_argument`` with the old value. Cannot be a property
# as the new value is used in classmethods for path-based detection
if not self.is_clang_based:
self.version_argument = "-V"
# Subclasses use possible names of C compiler
cc_names = ["craycc"]
# Subclasses use possible names of C++ compiler
cxx_names = ["crayCC"]
# Subclasses use possible names of Fortran 77 compiler
f77_names = ["crayftn"]
# Subclasses use possible names of Fortran 90 compiler
fc_names = ["crayftn"]
# MacPorts builds gcc versions with prefixes and -mp-X.Y suffixes.
suffixes = [r"-mp-\d\.\d"]
PrgEnv = "PrgEnv-cray"
PrgEnv_compiler = "cce"
@property
def link_paths(self):
if any(self.PrgEnv in m for m in self.modules):
# Old module-based interface to cray compilers
return {
"cc": os.path.join("cce", "cc"),
"cxx": os.path.join("case-insensitive", "CC"),
"f77": os.path.join("cce", "ftn"),
"fc": os.path.join("cce", "ftn"),
}
return {
"cc": os.path.join("cce", "craycc"),
"cxx": os.path.join("cce", "case-insensitive", "crayCC"),
"f77": os.path.join("cce", "crayftn"),
"fc": os.path.join("cce", "crayftn"),
}
@property
def is_clang_based(self):
version = self._real_version or self.version
return version >= Version("9.0") and "classic" not in str(version)
version_argument = "--version"
version_regex = r"[Cc]ray (?:clang|C :|C\+\+ :|Fortran :) [Vv]ersion.*?(\d+(\.\d+)+)"
@property
def verbose_flag(self):
return "-v"
@property
def debug_flags(self):
return ["-g", "-G0", "-G1", "-G2", "-Gfast"]
@property
def openmp_flag(self):
if self.is_clang_based:
return "-fopenmp"
return "-h omp"
@property
def cxx11_flag(self):
if self.is_clang_based:
return "-std=c++11"
return "-h std=c++11"
@property
def cxx14_flag(self):
if self.is_clang_based:
return "-std=c++14"
return "-h std=c++14"
@property
def cxx17_flag(self):
if self.is_clang_based:
return "-std=c++17"
@property
def c99_flag(self):
if self.is_clang_based:
return "-std=c99"
elif self.real_version >= Version("8.4"):
return "-h std=c99,noconform,gnu"
elif self.real_version >= Version("8.1"):
return "-h c99,noconform,gnu"
raise UnsupportedCompilerFlag(self, "the C99 standard", "c99_flag", "< 8.1")
@property
def c11_flag(self):
if self.is_clang_based:
return "-std=c11"
elif self.real_version >= Version("8.5"):
return "-h std=c11,noconform,gnu"
raise UnsupportedCompilerFlag(self, "the C11 standard", "c11_flag", "< 8.5")
@property
def cc_pic_flag(self):
if self.is_clang_based:
return "-fPIC"
return "-h PIC"
@property
def cxx_pic_flag(self):
if self.is_clang_based:
return "-fPIC"
return "-h PIC"
@property
def f77_pic_flag(self):
if self.is_clang_based:
return "-fPIC"
return "-h PIC"
@property
def fc_pic_flag(self):
if self.is_clang_based:
return "-fPIC"
return "-h PIC"
@property
def stdcxx_libs(self):
# Cray compiler wrappers link to the standard C++ library
# without additional flags.
return ()
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