1# Copyright 2019 The meson development team 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15"""Abstractions for the PGI family of compilers.""" 16 17import typing as T 18import os 19from pathlib import Path 20 21from ..compilers import clike_debug_args, clike_optimization_args 22from ...mesonlib import OptionKey 23 24if T.TYPE_CHECKING: 25 from ...environment import Environment 26 from ...compilers.compilers import Compiler 27else: 28 # This is a bit clever, for mypy we pretend that these mixins descend from 29 # Compiler, so we get all of the methods and attributes defined for us, but 30 # for runtime we make them descend from object (which all classes normally 31 # do). This gives up DRYer type checking, with no runtime impact 32 Compiler = object 33 34pgi_buildtype_args = { 35 'plain': [], 36 'debug': [], 37 'debugoptimized': [], 38 'release': [], 39 'minsize': [], 40 'custom': [], 41} # type: T.Dict[str, T.List[str]] 42 43 44class PGICompiler(Compiler): 45 46 def __init__(self) -> None: 47 self.base_options = {OptionKey('b_pch')} 48 self.id = 'pgi' 49 50 default_warn_args = ['-Minform=inform'] 51 self.warn_args = {'0': [], 52 '1': default_warn_args, 53 '2': default_warn_args, 54 '3': default_warn_args 55 } # type: T.Dict[str, T.List[str]] 56 57 def get_module_incdir_args(self) -> T.Tuple[str]: 58 return ('-module', ) 59 60 def get_no_warn_args(self) -> T.List[str]: 61 return ['-silent'] 62 63 def gen_import_library_args(self, implibname: str) -> T.List[str]: 64 return [] 65 66 def get_pic_args(self) -> T.List[str]: 67 # PGI -fPIC is Linux only. 68 if self.info.is_linux(): 69 return ['-fPIC'] 70 return [] 71 72 def openmp_flags(self) -> T.List[str]: 73 return ['-mp'] 74 75 def get_buildtype_args(self, buildtype: str) -> T.List[str]: 76 return pgi_buildtype_args[buildtype] 77 78 def get_optimization_args(self, optimization_level: str) -> T.List[str]: 79 return clike_optimization_args[optimization_level] 80 81 def get_debug_args(self, is_debug: bool) -> T.List[str]: 82 return clike_debug_args[is_debug] 83 84 def compute_parameters_with_absolute_paths(self, parameter_list: T.List[str], build_dir: str) -> T.List[str]: 85 for idx, i in enumerate(parameter_list): 86 if i[:2] == '-I' or i[:2] == '-L': 87 parameter_list[idx] = i[:2] + os.path.normpath(os.path.join(build_dir, i[2:])) 88 return parameter_list 89 90 def get_always_args(self) -> T.List[str]: 91 return [] 92 93 def get_pch_suffix(self) -> str: 94 # PGI defaults to .pch suffix for PCH on Linux and Windows with --pch option 95 return 'pch' 96 97 def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]: 98 # PGI supports PCH for C++ only. 99 hdr = Path(pch_dir).resolve().parent / header 100 if self.language == 'cpp': 101 return ['--pch', 102 '--pch_dir', str(hdr.parent), 103 f'-I{hdr.parent}'] 104 else: 105 return [] 106 107 def thread_flags(self, env: 'Environment') -> T.List[str]: 108 # PGI cannot accept -pthread, it's already threaded 109 return [] 110