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# Copyright 2012-2019 The Meson development team
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Representations specific to the arm family of compilers."""
import os
import typing
from ...mesonlib import EnvironmentException
from ..compilers import clike_debug_args
if typing.TYPE_CHECKING:
from ..compilers import CompilerType
from ...environment import Environment
arm_buildtype_args = {
'plain': [],
'debug': ['-O0', '--debug'],
'debugoptimized': ['-O1', '--debug'],
'release': ['-O3', '-Otime'],
'minsize': ['-O3', '-Ospace'],
'custom': [],
} # type: typing.Dict[str, typing.List[str]]
arm_buildtype_linker_args = {
'plain': [],
'debug': [],
'debugoptimized': [],
'release': [],
'minsize': [],
'custom': [],
} # type: typing.Dict[str, typing.List[str]]
arm_optimization_args = {
'0': ['-O0'],
'g': ['-g'],
'1': ['-O1'],
'2': ['-O2'],
'3': ['-O3'],
's': [],
} # type: typing.Dict[str, typing.List[str]]
class ArmCompiler:
# Functionality that is common to all ARM family compilers.
def __init__(self, compiler_type: 'CompilerType'):
if not self.is_cross:
raise EnvironmentException('armcc supports only cross-compilation.')
self.id = 'arm'
self.compiler_type = compiler_type
default_warn_args = [] # type: typing.List[str]
self.warn_args = {'0': [],
'1': default_warn_args,
'2': default_warn_args + [],
'3': default_warn_args + []}
# Assembly
self.can_compile_suffixes.add('s')
def can_linker_accept_rsp(self) -> bool:
return False
def get_pic_args(self) -> typing.List[str]:
# FIXME: Add /ropi, /rwpi, /fpic etc. qualifiers to --apcs
return []
def get_buildtype_args(self, buildtype: str) -> typing.List[str]:
return arm_buildtype_args[buildtype]
def get_buildtype_linker_args(self, buildtype: str) -> typing.List[str]:
return arm_buildtype_linker_args[buildtype]
# Override CCompiler.get_always_args
def get_always_args(self) -> typing.List[str]:
return []
# Override CCompiler.get_dependency_gen_args
def get_dependency_gen_args(self, outtarget: str, outfile: str) -> typing.List[str]:
return []
# Override CCompiler.get_std_shared_lib_link_args
def get_std_shared_lib_link_args(self) -> typing.List[str]:
return []
def get_pch_use_args(self, pch_dir: str, header: str) -> typing.List[str]:
# FIXME: Add required arguments
# NOTE from armcc user guide:
# "Support for Precompiled Header (PCH) files is deprecated from ARM Compiler 5.05
# onwards on all platforms. Note that ARM Compiler on Windows 8 never supported
# PCH files."
return []
def get_pch_suffix(self) -> str:
# NOTE from armcc user guide:
# "Support for Precompiled Header (PCH) files is deprecated from ARM Compiler 5.05
# onwards on all platforms. Note that ARM Compiler on Windows 8 never supported
# PCH files."
return 'pch'
def thread_flags(self, env: 'Environment') -> typing.List[str]:
return []
def thread_link_flags(self, env: 'Environment') -> typing.List[str]:
return []
def get_linker_exelist(self) -> typing.List[str]:
args = ['armlink']
return args
def get_coverage_args(self) -> typing.List[str]:
return []
def get_coverage_link_args(self) -> typing.List[str]:
return []
def get_optimization_args(self, optimization_level: str) -> typing.List[str]:
return arm_optimization_args[optimization_level]
def get_debug_args(self, is_debug: bool) -> typing.List[str]:
return clike_debug_args[is_debug]
def compute_parameters_with_absolute_paths(self, parameter_list: typing.List[str], build_dir: str) -> typing.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
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