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# SPDX-License-Identifier: Apache-2.0
# Copyright 2019 The meson development team
from __future__ import annotations
"""Abstractions for the PGI family of compilers."""
import typing as T
import os
from pathlib import Path
from ..compilers import clike_debug_args, clike_optimization_args
from ...options import OptionKey
if T.TYPE_CHECKING:
from ...environment import Environment
from ...compilers.compilers import Compiler
else:
# This is a bit clever, for mypy we pretend that these mixins descend from
# Compiler, so we get all of the methods and attributes defined for us, but
# for runtime we make them descend from object (which all classes normally
# do). This gives up DRYer type checking, with no runtime impact
Compiler = object
class PGICompiler(Compiler):
id = 'pgi'
def __init__(self) -> None:
self.base_options = {OptionKey('b_pch')}
default_warn_args = ['-Minform=inform']
self.warn_args: T.Dict[str, T.List[str]] = {
'0': [],
'1': default_warn_args,
'2': default_warn_args,
'3': default_warn_args,
'everything': default_warn_args
}
def get_module_incdir_args(self) -> T.Tuple[str]:
return ('-module', )
def gen_import_library_args(self, implibname: str) -> T.List[str]:
return []
def get_pic_args(self) -> T.List[str]:
# PGI -fPIC is Linux only.
if self.info.is_linux():
return ['-fPIC']
return []
def openmp_flags(self, env: Environment) -> T.List[str]:
return ['-mp']
def get_optimization_args(self, optimization_level: str) -> T.List[str]:
return clike_optimization_args[optimization_level]
def get_debug_args(self, is_debug: bool) -> T.List[str]:
return clike_debug_args[is_debug]
def compute_parameters_with_absolute_paths(self, parameter_list: T.List[str], build_dir: str) -> T.List[str]:
for idx, i in enumerate(parameter_list):
if i[:2] == '-I' or i[:2] == '-L':
parameter_list[idx] = i[:2] + os.path.normpath(os.path.join(build_dir, i[2:]))
return parameter_list
def get_always_args(self) -> T.List[str]:
return []
def get_pch_suffix(self) -> str:
# PGI defaults to .pch suffix for PCH on Linux and Windows with --pch option
return 'pch'
def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]:
# PGI supports PCH for C++ only.
hdr = Path(pch_dir).resolve().parent / header
if self.language == 'cpp':
return ['--pch',
'--pch_dir', str(hdr.parent),
f'-I{hdr.parent}']
else:
return []
def thread_flags(self, env: 'Environment') -> T.List[str]:
# PGI cannot accept -pthread, it's already threaded
return []
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