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191 lines
6.6 KiB
191 lines
6.6 KiB
# SPDX-License-Identifier: Apache-2.0 |
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# Copyright 2012-2020 Meson development team |
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from __future__ import annotations |
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"""Representations specific to the arm family of compilers.""" |
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import os |
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import typing as T |
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from ... import mesonlib |
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from ...linkers.linkers import ArmClangDynamicLinker |
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from ...mesonlib import OptionKey |
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from ..compilers import clike_debug_args |
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from .clang import clang_color_args |
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if T.TYPE_CHECKING: |
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from ...environment import Environment |
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from ...compilers.compilers import Compiler |
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else: |
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# This is a bit clever, for mypy we pretend that these mixins descend from |
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# Compiler, so we get all of the methods and attributes defined for us, but |
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# for runtime we make them descend from object (which all classes normally |
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# do). This gives up DRYer type checking, with no runtime impact |
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Compiler = object |
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arm_buildtype_args: T.Dict[str, T.List[str]] = { |
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'plain': [], |
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'debug': [], |
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'debugoptimized': [], |
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'release': [], |
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'minsize': [], |
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'custom': [], |
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} |
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arm_optimization_args: T.Dict[str, T.List[str]] = { |
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'plain': [], |
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'0': ['-O0'], |
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'g': ['-g'], |
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'1': ['-O1'], |
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'2': [], # Compiler defaults to -O2 |
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'3': ['-O3', '-Otime'], |
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's': ['-O3'], # Compiler defaults to -Ospace |
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} |
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armclang_buildtype_args: T.Dict[str, T.List[str]] = { |
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'plain': [], |
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'debug': [], |
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'debugoptimized': [], |
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'release': [], |
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'minsize': [], |
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'custom': [], |
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} |
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armclang_optimization_args: T.Dict[str, T.List[str]] = { |
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'plain': [], |
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'0': [], # Compiler defaults to -O0 |
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'g': ['-g'], |
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'1': ['-O1'], |
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'2': ['-O2'], |
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'3': ['-O3'], |
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's': ['-Oz'] |
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} |
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class ArmCompiler(Compiler): |
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"""Functionality that is common to all ARM family compilers.""" |
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id = 'arm' |
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def __init__(self) -> None: |
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if not self.is_cross: |
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raise mesonlib.EnvironmentException('armcc supports only cross-compilation.') |
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default_warn_args: T.List[str] = [] |
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self.warn_args = {'0': [], |
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'1': default_warn_args, |
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'2': default_warn_args + [], |
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'3': default_warn_args + [], |
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'everything': default_warn_args + []} |
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# Assembly |
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self.can_compile_suffixes.add('s') |
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self.can_compile_suffixes.add('sx') |
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def get_pic_args(self) -> T.List[str]: |
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# FIXME: Add /ropi, /rwpi, /fpic etc. qualifiers to --apcs |
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return [] |
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def get_buildtype_args(self, buildtype: str) -> T.List[str]: |
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return arm_buildtype_args[buildtype] |
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# Override CCompiler.get_always_args |
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def get_always_args(self) -> T.List[str]: |
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return [] |
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def get_dependency_gen_args(self, outtarget: str, outfile: str) -> T.List[str]: |
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return ['--depend_target', outtarget, '--depend', outfile, '--depend_single_line'] |
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def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]: |
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# FIXME: Add required arguments |
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# NOTE from armcc user guide: |
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# "Support for Precompiled Header (PCH) files is deprecated from ARM Compiler 5.05 |
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# onwards on all platforms. Note that ARM Compiler on Windows 8 never supported |
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# PCH files." |
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return [] |
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def get_pch_suffix(self) -> str: |
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# NOTE from armcc user guide: |
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# "Support for Precompiled Header (PCH) files is deprecated from ARM Compiler 5.05 |
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# onwards on all platforms. Note that ARM Compiler on Windows 8 never supported |
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# PCH files." |
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return 'pch' |
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def thread_flags(self, env: 'Environment') -> T.List[str]: |
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return [] |
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def get_coverage_args(self) -> T.List[str]: |
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return [] |
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def get_optimization_args(self, optimization_level: str) -> T.List[str]: |
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return arm_optimization_args[optimization_level] |
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def get_debug_args(self, is_debug: bool) -> T.List[str]: |
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return clike_debug_args[is_debug] |
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def compute_parameters_with_absolute_paths(self, parameter_list: T.List[str], build_dir: str) -> T.List[str]: |
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for idx, i in enumerate(parameter_list): |
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if i[:2] == '-I' or i[:2] == '-L': |
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parameter_list[idx] = i[:2] + os.path.normpath(os.path.join(build_dir, i[2:])) |
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return parameter_list |
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class ArmclangCompiler(Compiler): |
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''' |
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This is the Keil armclang. |
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''' |
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id = 'armclang' |
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def __init__(self) -> None: |
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if not self.is_cross: |
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raise mesonlib.EnvironmentException('armclang supports only cross-compilation.') |
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# Check whether 'armlink' is available in path |
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if not isinstance(self.linker, ArmClangDynamicLinker): |
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raise mesonlib.EnvironmentException(f'Unsupported Linker {self.linker.exelist}, must be armlink') |
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if not mesonlib.version_compare(self.version, '==' + self.linker.version): |
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raise mesonlib.EnvironmentException('armlink version does not match with compiler version') |
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self.base_options = { |
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OptionKey(o) for o in |
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['b_pch', 'b_lto', 'b_pgo', 'b_sanitize', 'b_coverage', |
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'b_ndebug', 'b_staticpic', 'b_colorout']} |
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# Assembly |
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self.can_compile_suffixes.add('s') |
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self.can_compile_suffixes.add('sx') |
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def get_pic_args(self) -> T.List[str]: |
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# PIC support is not enabled by default for ARM, |
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# if users want to use it, they need to add the required arguments explicitly |
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return [] |
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def get_colorout_args(self, colortype: str) -> T.List[str]: |
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return clang_color_args[colortype][:] |
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def get_buildtype_args(self, buildtype: str) -> T.List[str]: |
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return armclang_buildtype_args[buildtype] |
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def get_pch_suffix(self) -> str: |
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return 'gch' |
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def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]: |
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# Workaround for Clang bug http://llvm.org/bugs/show_bug.cgi?id=15136 |
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# This flag is internal to Clang (or at least not documented on the man page) |
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# so it might change semantics at any time. |
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return ['-include-pch', os.path.join(pch_dir, self.get_pch_name(header))] |
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def get_dependency_gen_args(self, outtarget: str, outfile: str) -> T.List[str]: |
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return ['-MD', '-MT', outtarget, '-MF', outfile] |
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def get_optimization_args(self, optimization_level: str) -> T.List[str]: |
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return armclang_optimization_args[optimization_level] |
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def get_debug_args(self, is_debug: bool) -> T.List[str]: |
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return clike_debug_args[is_debug] |
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def compute_parameters_with_absolute_paths(self, parameter_list: T.List[str], build_dir: str) -> T.List[str]: |
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for idx, i in enumerate(parameter_list): |
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if i[:2] == '-I' or i[:2] == '-L': |
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parameter_list[idx] = i[:2] + os.path.normpath(os.path.join(build_dir, i[2:])) |
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return parameter_list
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