1# Copyright 2012-2019 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"""Representations specific to the Microchip XC16 C compiler family.""" 16 17import os 18import typing as T 19 20from ...mesonlib import EnvironmentException 21 22if T.TYPE_CHECKING: 23 from ...environment import Environment 24 25xc16_buildtype_args = { 26 'plain': [], 27 'debug': [], 28 'debugoptimized': [], 29 'release': [], 30 'minsize': [], 31 'custom': [], 32} # type: T.Dict[str, T.List[str]] 33 34xc16_optimization_args = { 35 '0': ['-O0'], 36 'g': ['-O0'], 37 '1': ['-O1'], 38 '2': ['-O2'], 39 '3': ['-O3'], 40 's': ['-Os'] 41} # type: T.Dict[str, T.List[str]] 42 43xc16_debug_args = { 44 False: [], 45 True: [] 46} # type: T.Dict[bool, T.List[str]] 47 48 49class Xc16Compiler: 50 def __init__(self): 51 if not self.is_cross: 52 raise EnvironmentException('xc16 supports only cross-compilation.') 53 self.id = 'xc16' 54 # Assembly 55 self.can_compile_suffixes.add('s') 56 default_warn_args = [] # type: T.List[str] 57 self.warn_args = {'0': [], 58 '1': default_warn_args, 59 '2': default_warn_args + [], 60 '3': default_warn_args + []} 61 62 def get_always_args(self) -> T.List[str]: 63 return [] 64 65 def get_pic_args(self) -> T.List[str]: 66 # PIC support is not enabled by default for xc16, 67 # if users want to use it, they need to add the required arguments explicitly 68 return [] 69 70 def get_buildtype_args(self, buildtype: str) -> T.List[str]: 71 return xc16_buildtype_args[buildtype] 72 73 def get_pch_suffix(self) -> str: 74 return 'pch' 75 76 def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]: 77 return [] 78 79 # Override CCompiler.get_dependency_gen_args 80 def get_dependency_gen_args(self, outtarget: str, outfile: str) -> T.List[str]: 81 return [] 82 83 def thread_flags(self, env: 'Environment') -> T.List[str]: 84 return [] 85 86 def get_coverage_args(self) -> T.List[str]: 87 return [] 88 89 def get_no_stdinc_args(self) -> T.List[str]: 90 return ['-nostdinc'] 91 92 def get_no_stdlib_link_args(self) -> T.List[str]: 93 return ['--nostdlib'] 94 95 def get_optimization_args(self, optimization_level: str) -> T.List[str]: 96 return xc16_optimization_args[optimization_level] 97 98 def get_debug_args(self, is_debug: bool) -> T.List[str]: 99 return xc16_debug_args[is_debug] 100 101 @classmethod 102 def unix_args_to_native(cls, args: T.List[str]) -> T.List[str]: 103 result = [] 104 for i in args: 105 if i.startswith('-D'): 106 i = '-D' + i[2:] 107 if i.startswith('-I'): 108 i = '-I' + i[2:] 109 if i.startswith('-Wl,-rpath='): 110 continue 111 elif i == '--print-search-dirs': 112 continue 113 elif i.startswith('-L'): 114 continue 115 result.append(i) 116 return result 117 118 def compute_parameters_with_absolute_paths(self, parameter_list: T.List[str], build_dir: str) -> T.List[str]: 119 for idx, i in enumerate(parameter_list): 120 if i[:9] == '-I': 121 parameter_list[idx] = i[:9] + os.path.normpath(os.path.join(build_dir, i[9:])) 122 123 return parameter_list 124