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# SPDX-License-Identifier: Apache-2.0
# Copyright 2012-2019 The Meson development team
from __future__ import annotations
"""Representations specific to the Microchip XC16 C compiler family."""
import os
import typing as T
from ...mesonlib import EnvironmentException
if T.TYPE_CHECKING:
from ...envconfig import MachineInfo
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
xc16_optimization_args: T.Dict[str, T.List[str]] = {
'plain': [],
'0': ['-O0'],
'g': ['-O0'],
'1': ['-O1'],
'2': ['-O2'],
'3': ['-O3'],
's': ['-Os']
}
xc16_debug_args: T.Dict[bool, T.List[str]] = {
False: [],
True: []
}
class Xc16Compiler(Compiler):
id = 'xc16'
def __init__(self) -> None:
if not self.is_cross:
raise EnvironmentException('xc16 supports only cross-compilation.')
# Assembly
self.can_compile_suffixes.add('s')
self.can_compile_suffixes.add('sx')
default_warn_args: T.List[str] = []
self.warn_args = {'0': [],
'1': default_warn_args,
'2': default_warn_args + [],
'3': default_warn_args + [],
'everything': default_warn_args + []}
def get_always_args(self) -> T.List[str]:
return []
def get_pic_args(self) -> T.List[str]:
# PIC support is not enabled by default for xc16,
# if users want to use it, they need to add the required arguments explicitly
return []
def get_pch_suffix(self) -> str:
return 'pch'
def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]:
return []
def thread_flags(self, env: 'Environment') -> T.List[str]:
return []
def get_coverage_args(self) -> T.List[str]:
return []
def get_no_stdinc_args(self) -> T.List[str]:
return ['-nostdinc']
def get_no_stdlib_link_args(self) -> T.List[str]:
return ['--nostdlib']
def get_optimization_args(self, optimization_level: str) -> T.List[str]:
return xc16_optimization_args[optimization_level]
def get_debug_args(self, is_debug: bool) -> T.List[str]:
return xc16_debug_args[is_debug]
@classmethod
def _unix_args_to_native(cls, args: T.List[str], info: MachineInfo) -> T.List[str]:
result = []
for i in args:
if i.startswith('-D'):
i = '-D' + i[2:]
if i.startswith('-I'):
i = '-I' + i[2:]
if i.startswith('-Wl,-rpath='):
continue
elif i == '--print-search-dirs':
continue
elif i.startswith('-L'):
continue
result.append(i)
return result
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[:9] == '-I':
parameter_list[idx] = i[:9] + os.path.normpath(os.path.join(build_dir, i[9:]))
return parameter_list
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