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197 lines
7.1 KiB
197 lines
7.1 KiB
# Copyright 2012-2019 The Meson development team |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""Representations specific to the arm family of compilers.""" |
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import os |
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import re |
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import typing as T |
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from ... import mesonlib |
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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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arm_buildtype_args = { |
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'plain': [], |
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'debug': ['-O0', '--debug'], |
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'debugoptimized': ['-O1', '--debug'], |
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'release': ['-O3', '-Otime'], |
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'minsize': ['-O3', '-Ospace'], |
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'custom': [], |
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} # type: T.Dict[str, T.List[str]] |
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arm_optimization_args = { |
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'0': ['-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': [], |
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} # type: T.Dict[str, T.List[str]] |
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armclang_buildtype_args = { |
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'plain': [], |
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'debug': ['-O0', '-g'], |
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'debugoptimized': ['-O1', '-g'], |
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'release': ['-Os'], |
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'minsize': ['-Oz'], |
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'custom': [], |
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} # type: T.Dict[str, T.List[str]] |
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armclang_optimization_args = { |
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'0': ['-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': ['-Os'] |
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} # type: T.Dict[str, T.List[str]] |
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class ArmCompiler: |
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# Functionality that is common to all ARM family compilers. |
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def __init__(self): |
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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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self.id = 'arm' |
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default_warn_args = [] # type: 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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# Assembly |
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self.can_compile_suffixes.add('s') |
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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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# Override CCompiler.get_dependency_gen_args |
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def get_dependency_gen_args(self, outtarget: str, outfile: str) -> T.List[str]: |
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return [] |
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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: |
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def __init__(self): |
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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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self.linker_exe = 'armlink' |
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args = '--vsn' |
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try: |
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p, stdo, stderr = mesonlib.Popen_safe(self.linker_exe, args) |
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except OSError as e: |
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err_msg = 'Unknown linker\nRunning "{0}" gave \n"{1}"'.format(' '.join([self.linker_exe] + [args]), e) |
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raise mesonlib.EnvironmentException(err_msg) |
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# Verify the armlink version |
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ver_str = re.search('.*Component.*', stdo) |
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if ver_str: |
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ver_str = ver_str.group(0) |
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else: |
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raise mesonlib.EnvironmentException('armlink version string not found') |
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assert ver_str # makes mypy happy |
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# Using the regular expression from environment.search_version, |
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# which is used for searching compiler version |
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version_regex = r'(?<!(\d|\.))(\d{1,2}(\.\d+)+(-[a-zA-Z0-9]+)?)' |
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linker_ver = re.search(version_regex, ver_str) |
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if linker_ver: |
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linker_ver = linker_ver.group(0) |
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if not mesonlib.version_compare(self.version, '==' + linker_ver): |
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raise mesonlib.EnvironmentException('armlink version does not match with compiler version') |
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self.id = 'armclang' |
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self.base_options = ['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.update('s') |
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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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# Override CCompiler.get_dependency_gen_args |
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def get_dependency_gen_args(self, outtarget: str, outfile: str) -> 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 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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