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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 Texas Instruments compiler family."""
import os
import typing as T
from ...mesonlib import EnvironmentException
if T.TYPE_CHECKING:
from ...envconfig import MachineInfo
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
ti_optimization_args: T.Dict[str, T.List[str]] = {
'plain': [],
'0': ['-O0'],
'g': ['-Ooff'],
'1': ['-O1'],
'2': ['-O2'],
'3': ['-O3'],
's': ['-O4']
}
ti_debug_args: T.Dict[bool, T.List[str]] = {
False: [],
True: ['-g']
}
class TICompiler(Compiler):
id = 'ti'
if T.TYPE_CHECKING:
# Older versions of mypy can't figure this out for some reason.
is_cross: bool
def __init__(self) -> None:
if not self.is_cross:
raise EnvironmentException('TI compilers only support cross-compilation.')
self.can_compile_suffixes.add('asm') # Assembly
self.can_compile_suffixes.add('cla') # Control Law Accelerator (CLA) used in C2000
default_warn_args: T.List[str] = []
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_pic_args(self) -> T.List[str]:
# PIC support is not enabled by default for TI compilers,
# 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) -> T.List[str]:
return []
def get_coverage_args(self) -> T.List[str]:
return []
def get_no_stdinc_args(self) -> T.List[str]:
return []
def get_no_stdlib_link_args(self) -> T.List[str]:
return []
def get_optimization_args(self, optimization_level: str) -> T.List[str]:
return ti_optimization_args[optimization_level]
def get_debug_args(self, is_debug: bool) -> T.List[str]:
return ti_debug_args[is_debug]
def get_compile_only_args(self) -> T.List[str]:
return []
def get_no_optimization_args(self) -> T.List[str]:
return ['-Ooff']
def get_output_args(self, outputname: str) -> T.List[str]:
return [f'--output_file={outputname}']
def get_werror_args(self) -> T.List[str]:
return ['--emit_warnings_as_errors']
def get_include_args(self, path: str, is_system: bool) -> T.List[str]:
if path == '':
path = '.'
return ['-I=' + path]
@classmethod
def _unix_args_to_native(cls, args: T.List[str], info: MachineInfo) -> T.List[str]:
result: T.List[str] = []
for i in args:
if i.startswith('-D'):
i = '--define=' + 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[:15] == '--include_path=':
parameter_list[idx] = i[:15] + os.path.normpath(os.path.join(build_dir, i[15:]))
if i[:2] == '-I':
parameter_list[idx] = i[:2] + os.path.normpath(os.path.join(build_dir, i[2:]))
return parameter_list
def get_dependency_gen_args(self, outtarget: str, outfile: str) -> T.List[str]:
return ['--preproc_with_compile', f'--preproc_dependency={outfile}']
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