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# SPDX-License-Identifier: Apache-2.0
# Copyright 2012-2023 The Meson development team
from __future__ import annotations
"""Representations specific to the TASKING embedded C/C++ compiler family."""
import os
import typing as T
from ...mesonlib import EnvironmentException
from ...options import OptionKey
if T.TYPE_CHECKING:
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 us DRYer type checking, with no runtime impact
Compiler = object
tasking_buildtype_args: T.Mapping[str, T.List[str]] = {
'plain': [],
'debug': [],
'debugoptimized': [],
'release': [],
'minsize': [],
'custom': []
}
tasking_optimization_args: T.Mapping[str, T.List[str]] = {
'plain': [],
'0': ['-O0'],
'g': ['-O1'], # There is no debug specific level, O1 is recommended by the compiler
'1': ['-O1'],
'2': ['-O2'],
'3': ['-O3'],
's': ['-Os']
}
tasking_debug_args: T.Mapping[bool, T.List[str]] = {
False: [],
True: ['-g3']
}
class TaskingCompiler(Compiler):
'''
Functionality that is common to all TASKING family compilers.
'''
LINKER_PREFIX = '-Wl'
def __init__(self) -> None:
if not self.is_cross:
raise EnvironmentException(f'{id} supports only cross-compilation.')
self.base_options = {
OptionKey(o) for o in [
'b_lto',
'b_staticpic',
'b_ndebug'
]
}
default_warn_args = [] # type: T.List[str]
self.warn_args = {'0': [],
'1': default_warn_args,
'2': default_warn_args + [],
'3': default_warn_args + [],
'everything': default_warn_args + []} # type: T.Dict[str, T.List[str]]
# TODO: add additional compilable files so that meson can detect it
self.can_compile_suffixes.add('asm')
def get_pic_args(self) -> T.List[str]:
return ['--pic']
def get_buildtype_args(self, buildtype: str) -> T.List[str]:
return tasking_buildtype_args[buildtype]
def get_debug_args(self, is_debug: bool) -> T.List[str]:
return tasking_debug_args[is_debug]
def get_compile_only_args(self) -> T.List[str]:
return ['-c']
def get_dependency_gen_args(self, outtarget: str, outfile: str) -> T.List[str]:
return [f'--dep-file={outfile}']
def get_depfile_suffix(self) -> str:
return 'dep'
def get_no_stdinc_args(self) -> T.List[str]:
return ['--no-stdinc']
def get_werror_args(self) -> T.List[str]:
return ['--warnings-as-errors']
def get_no_stdlib_link_args(self) -> T.List[str]:
return ['--no-default-libraries']
def get_output_args(self, outputname: str) -> T.List[str]:
return ['-o', outputname]
def get_include_args(self, path: str, is_system: bool) -> T.List[str]:
if path == '':
path = '.'
return ['-I' + path]
def get_optimization_args(self, optimization_level: str) -> T.List[str]:
return tasking_optimization_args[optimization_level]
def get_no_optimization_args(self) -> T.List[str]:
return ['-O0']
def get_prelink_args(self, prelink_name: str, obj_list: T.List[str]) -> T.Tuple[T.List[str], T.List[str]]:
mil_link_list = []
obj_file_list = []
for obj in obj_list:
if obj.endswith('.mil'):
mil_link_list.append(obj)
else:
obj_file_list.append(obj)
obj_file_list.append(prelink_name)
return obj_file_list, ['--mil-link', '-o', prelink_name, '-c'] + mil_link_list
def get_prelink_append_compile_args(self) -> bool:
return True
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_preprocess_only_args(self) -> T.List[str]:
return ['-E']
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