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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 Pgi(Compiler):
# Subclasses use possible names of C compiler
cc_names = ["pgcc"]
# Subclasses use possible names of C++ compiler
cxx_names = ["pgc++", "pgCC"]
# Subclasses use possible names of Fortran 77 compiler
f77_names = ["pgfortran", "pgf77"]
# Subclasses use possible names of Fortran 90 compiler
fc_names = ["pgfortran", "pgf95", "pgf90"]
# Named wrapper links within build_env_path
link_paths = {
"cc": os.path.join("pgi", "pgcc"),
"cxx": os.path.join("pgi", "pgc++"),
"f77": os.path.join("pgi", "pgfortran"),
"fc": os.path.join("pgi", "pgfortran"),
}
PrgEnv = "PrgEnv-pgi"
PrgEnv_compiler = "pgi"
version_argument = "-V"
ignore_version_errors = [2] # `pgcc -V` on PowerPC annoyingly returns 2
version_regex = r"pg[^ ]* ([0-9.]+)-[0-9]+ (LLVM )?[^ ]+ target on "
@property
def verbose_flag(self):
return "-v"
@property
def debug_flags(self):
return ["-g", "-gopt"]
@property
def opt_flags(self):
return ["-O", "-O0", "-O1", "-O2", "-O3", "-O4"]
@property
def openmp_flag(self):
return "-mp"
@property
def cxx11_flag(self):
return "-std=c++11"
@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 = ["libpgc", "libpgf90"]
@property
def c99_flag(self):
if self.real_version >= Version("12.10"):
return "-c99"
raise UnsupportedCompilerFlag(self, "the C99 standard", "c99_flag", "< 12.10")
@property
def c11_flag(self):
if self.real_version >= Version("15.3"):
return "-c11"
raise UnsupportedCompilerFlag(self, "the C11 standard", "c11_flag", "< 15.3")
@property
def stdcxx_libs(self):
return ("-pgc++libs",)
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