| # 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 re |
| import typing |
| |
| from ... import mesonlib |
| from ..compilers import clike_debug_args |
| from .clang import clang_color_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_optimization_args = { |
| '0': ['-O0'], |
| 'g': ['-g'], |
| '1': ['-O1'], |
| '2': ['-O2'], |
| '3': ['-O3'], |
| 's': [], |
| } # type: typing.Dict[str, typing.List[str]] |
| |
| armclang_buildtype_args = { |
| 'plain': [], |
| 'debug': ['-O0', '-g'], |
| 'debugoptimized': ['-O1', '-g'], |
| 'release': ['-Os'], |
| 'minsize': ['-Oz'], |
| 'custom': [], |
| } # type: typing.Dict[str, typing.List[str]] |
| |
| armclang_optimization_args = { |
| '0': ['-O0'], |
| 'g': ['-g'], |
| '1': ['-O1'], |
| '2': ['-O2'], |
| '3': ['-O3'], |
| 's': ['-Os'] |
| } # 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 mesonlib.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 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] |
| |
| # 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 [] |
| |
| 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 get_coverage_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 |
| |
| |
| class ArmclangCompiler: |
| def __init__(self, compiler_type: 'CompilerType'): |
| if not self.is_cross: |
| raise mesonlib.EnvironmentException('armclang supports only cross-compilation.') |
| # Check whether 'armlink' is available in path |
| self.linker_exe = 'armlink' |
| args = '--vsn' |
| try: |
| p, stdo, stderr = mesonlib.Popen_safe(self.linker_exe, args) |
| except OSError as e: |
| err_msg = 'Unknown linker\nRunning "{0}" gave \n"{1}"'.format(' '.join([self.linker_exe] + [args]), e) |
| raise mesonlib.EnvironmentException(err_msg) |
| # Verify the armlink version |
| ver_str = re.search('.*Component.*', stdo) |
| if ver_str: |
| ver_str = ver_str.group(0) |
| else: |
| mesonlib.EnvironmentException('armlink version string not found') |
| assert ver_str # makes mypy happy |
| # Using the regular expression from environment.search_version, |
| # which is used for searching compiler version |
| version_regex = r'(?<!(\d|\.))(\d{1,2}(\.\d+)+(-[a-zA-Z0-9]+)?)' |
| linker_ver = re.search(version_regex, ver_str) |
| if linker_ver: |
| linker_ver = linker_ver.group(0) |
| if not mesonlib.version_compare(self.version, '==' + linker_ver): |
| raise mesonlib.EnvironmentException('armlink version does not match with compiler version') |
| self.id = 'armclang' |
| self.compiler_type = compiler_type |
| self.base_options = ['b_pch', 'b_lto', 'b_pgo', 'b_sanitize', 'b_coverage', |
| 'b_ndebug', 'b_staticpic', 'b_colorout'] |
| # Assembly |
| self.can_compile_suffixes.update('s') |
| |
| def get_pic_args(self) -> typing.List[str]: |
| # PIC support is not enabled by default for ARM, |
| # if users want to use it, they need to add the required arguments explicitly |
| return [] |
| |
| def get_colorout_args(self, colortype: str) -> typing.List[str]: |
| return clang_color_args[colortype][:] |
| |
| def get_buildtype_args(self, buildtype: str) -> typing.List[str]: |
| return armclang_buildtype_args[buildtype] |
| |
| def get_pch_suffix(self) -> str: |
| return 'gch' |
| |
| def get_pch_use_args(self, pch_dir: str, header: str) -> typing.List[str]: |
| # Workaround for Clang bug http://llvm.org/bugs/show_bug.cgi?id=15136 |
| # This flag is internal to Clang (or at least not documented on the man page) |
| # so it might change semantics at any time. |
| return ['-include-pch', os.path.join(pch_dir, self.get_pch_name(header))] |
| |
| # Override CCompiler.get_dependency_gen_args |
| def get_dependency_gen_args(self, outtarget: str, outfile: str) -> typing.List[str]: |
| return [] |
| |
| def get_optimization_args(self, optimization_level: str) -> typing.List[str]: |
| return armclang_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 |
