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# 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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import abc
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import contextlib, os.path, re, tempfile
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import itertools
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import typing as T
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from functools import lru_cache
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from .. import coredata
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from .. import mlog
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from .. import mesonlib
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from ..linkers import LinkerEnvVarsMixin
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from ..mesonlib import (
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EnvironmentException, MachineChoice, MesonException,
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Popen_safe, split_args, LibType
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)
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from ..envconfig import (
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Properties, get_env_var
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)
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from ..arglist import CompilerArgs
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if T.TYPE_CHECKING:
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from ..build import BuildTarget
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from ..coredata import OptionDictType
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from ..envconfig import MachineInfo
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from ..environment import Environment
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from ..linkers import DynamicLinker # noqa: F401
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from ..dependencies import Dependency
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CompilerType = T.TypeVar('CompilerType', bound=Compiler)
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_T = T.TypeVar('_T')
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"""This file contains the data files of all compilers Meson knows
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about. To support a new compiler, add its information below.
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Also add corresponding autodetection code in environment.py."""
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header_suffixes = ('h', 'hh', 'hpp', 'hxx', 'H', 'ipp', 'moc', 'vapi', 'di') # type: T.Tuple[str, ...]
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obj_suffixes = ('o', 'obj', 'res') # type: T.Tuple[str, ...]
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lib_suffixes = ('a', 'lib', 'dll', 'dll.a', 'dylib', 'so') # type: T.Tuple[str, ...]
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# Mapping of language to suffixes of files that should always be in that language
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# This means we can't include .h headers here since they could be C, C++, ObjC, etc.
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lang_suffixes = {
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'c': ('c',),
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'cpp': ('cpp', 'cc', 'cxx', 'c++', 'hh', 'hpp', 'ipp', 'hxx', 'ino'),
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'cuda': ('cu',),
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# f90, f95, f03, f08 are for free-form fortran ('f90' recommended)
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# f, for, ftn, fpp are for fixed-form fortran ('f' or 'for' recommended)
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'fortran': ('f90', 'f95', 'f03', 'f08', 'f', 'for', 'ftn', 'fpp'),
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'd': ('d', 'di'),
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'objc': ('m',),
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'objcpp': ('mm',),
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'rust': ('rs',),
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'vala': ('vala', 'vapi', 'gs'),
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'cs': ('cs',),
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'swift': ('swift',),
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'java': ('java',),
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} # type: T.Dict[str, T.Tuple[str, ...]]
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all_languages = lang_suffixes.keys()
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cpp_suffixes = lang_suffixes['cpp'] + ('h',) # type: T.Tuple[str, ...]
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c_suffixes = lang_suffixes['c'] + ('h',) # type: T.Tuple[str, ...]
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# List of languages that by default consume and output libraries following the
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# C ABI; these can generally be used interchangebly
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clib_langs = ('objcpp', 'cpp', 'objc', 'c', 'fortran',) # type: T.Tuple[str, ...]
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# List of languages that can be linked with C code directly by the linker
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# used in build.py:process_compilers() and build.py:get_dynamic_linker()
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clink_langs = ('d', 'cuda') + clib_langs # type: T.Tuple[str, ...]
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clink_suffixes = tuple() # type: T.Tuple[str, ...]
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for _l in clink_langs + ('vala',):
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clink_suffixes += lang_suffixes[_l]
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clink_suffixes += ('h', 'll', 's')
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all_suffixes = set(itertools.chain(*lang_suffixes.values(), clink_suffixes)) # type: T.Set[str]
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# Languages that should use LDFLAGS arguments when linking.
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languages_using_ldflags = {'objcpp', 'cpp', 'objc', 'c', 'fortran', 'd', 'cuda'} # type: T.Set[str]
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# Languages that should use CPPFLAGS arguments when linking.
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languages_using_cppflags = {'c', 'cpp', 'objc', 'objcpp'} # type: T.Set[str]
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soregex = re.compile(r'.*\.so(\.[0-9]+)?(\.[0-9]+)?(\.[0-9]+)?$')
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# Environment variables that each lang uses.
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cflags_mapping = {'c': 'CFLAGS',
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'cpp': 'CXXFLAGS',
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'cuda': 'CUFLAGS',
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'objc': 'OBJCFLAGS',
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'objcpp': 'OBJCXXFLAGS',
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'fortran': 'FFLAGS',
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'd': 'DFLAGS',
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'vala': 'VALAFLAGS',
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'rust': 'RUSTFLAGS'} # type: T.Dict[str, str]
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cexe_mapping = {'c': 'CC',
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'cpp': 'CXX'}
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# All these are only for C-linkable languages; see `clink_langs` above.
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def sort_clink(lang: str) -> int:
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'''
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Sorting function to sort the list of languages according to
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reversed(compilers.clink_langs) and append the unknown langs in the end.
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The purpose is to prefer C over C++ for files that can be compiled by
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both such as assembly, C, etc. Also applies to ObjC, ObjC++, etc.
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'''
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if lang not in clink_langs:
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return 1
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return -clink_langs.index(lang)
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def is_header(fname: 'mesonlib.FileOrString') -> bool:
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if isinstance(fname, mesonlib.File):
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fname = fname.fname
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suffix = fname.split('.')[-1]
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return suffix in header_suffixes
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def is_source(fname: 'mesonlib.FileOrString') -> bool:
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if isinstance(fname, mesonlib.File):
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fname = fname.fname
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suffix = fname.split('.')[-1].lower()
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return suffix in clink_suffixes
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def is_assembly(fname: 'mesonlib.FileOrString') -> bool:
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if isinstance(fname, mesonlib.File):
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fname = fname.fname
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return fname.split('.')[-1].lower() == 's'
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def is_llvm_ir(fname: 'mesonlib.FileOrString') -> bool:
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if isinstance(fname, mesonlib.File):
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fname = fname.fname
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return fname.split('.')[-1] == 'll'
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@lru_cache(maxsize=None)
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def cached_by_name(fname: 'mesonlib.FileOrString') -> bool:
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suffix = fname.split('.')[-1]
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return suffix in obj_suffixes
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def is_object(fname: 'mesonlib.FileOrString') -> bool:
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if isinstance(fname, mesonlib.File):
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fname = fname.fname
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return cached_by_name(fname)
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def is_library(fname: 'mesonlib.FileOrString') -> bool:
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if isinstance(fname, mesonlib.File):
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fname = fname.fname
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if soregex.match(fname):
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return True
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suffix = fname.split('.')[-1]
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return suffix in lib_suffixes
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def is_known_suffix(fname: 'mesonlib.FileOrString') -> bool:
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if isinstance(fname, mesonlib.File):
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fname = fname.fname
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suffix = fname.split('.')[-1]
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return suffix in all_suffixes
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cuda_buildtype_args = {'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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} # type: T.Dict[str, T.List[str]]
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java_buildtype_args = {'plain': [],
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'debug': ['-g'],
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'debugoptimized': ['-g'],
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'release': [],
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'minsize': [],
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'custom': [],
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} # type: T.Dict[str, T.List[str]]
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rust_buildtype_args = {'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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} # type: T.Dict[str, T.List[str]]
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d_gdc_buildtype_args = {'plain': [],
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'debug': [],
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'debugoptimized': ['-finline-functions'],
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'release': ['-finline-functions'],
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'minsize': [],
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'custom': [],
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} # type: T.Dict[str, T.List[str]]
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d_ldc_buildtype_args = {'plain': [],
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'debug': [],
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'debugoptimized': ['-enable-inlining', '-Hkeep-all-bodies'],
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'release': ['-enable-inlining', '-Hkeep-all-bodies'],
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'minsize': [],
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'custom': [],
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} # type: T.Dict[str, T.List[str]]
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d_dmd_buildtype_args = {'plain': [],
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'debug': [],
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'debugoptimized': ['-inline'],
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'release': ['-inline'],
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'minsize': [],
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'custom': [],
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} # type: T.Dict[str, T.List[str]]
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mono_buildtype_args = {'plain': [],
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'debug': [],
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'debugoptimized': ['-optimize+'],
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'release': ['-optimize+'],
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'minsize': [],
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'custom': [],
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} # type: T.Dict[str, T.List[str]]
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swift_buildtype_args = {'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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} # type: T.Dict[str, T.List[str]]
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gnu_winlibs = ['-lkernel32', '-luser32', '-lgdi32', '-lwinspool', '-lshell32',
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'-lole32', '-loleaut32', '-luuid', '-lcomdlg32', '-ladvapi32'] # type: T.List[str]
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msvc_winlibs = ['kernel32.lib', 'user32.lib', 'gdi32.lib',
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'winspool.lib', 'shell32.lib', 'ole32.lib', 'oleaut32.lib',
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'uuid.lib', 'comdlg32.lib', 'advapi32.lib'] # type: T.List[str]
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clike_optimization_args = {'0': [],
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'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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cuda_optimization_args = {'0': [],
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'g': ['-O0'],
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'1': ['-O1'],
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'2': ['-O2'],
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'3': ['-O3'],
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's': ['-O3']
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} # type: T.Dict[str, T.List[str]]
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cuda_debug_args = {False: [],
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True: ['-g']} # type: T.Dict[bool, T.List[str]]
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clike_debug_args = {False: [],
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True: ['-g']} # type: T.Dict[bool, T.List[str]]
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base_options = {'b_pch': coredata.UserBooleanOption('Use precompiled headers', True),
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'b_lto': coredata.UserBooleanOption('Use link time optimization', False),
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'b_sanitize': coredata.UserComboOption('Code sanitizer to use',
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['none', 'address', 'thread', 'undefined', 'memory', 'address,undefined'],
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'none'),
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'b_lundef': coredata.UserBooleanOption('Use -Wl,--no-undefined when linking', True),
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'b_asneeded': coredata.UserBooleanOption('Use -Wl,--as-needed when linking', True),
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'b_pgo': coredata.UserComboOption('Use profile guided optimization',
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['off', 'generate', 'use'],
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'off'),
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'b_coverage': coredata.UserBooleanOption('Enable coverage tracking.',
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False),
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'b_colorout': coredata.UserComboOption('Use colored output',
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['auto', 'always', 'never'],
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'always'),
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'b_ndebug': coredata.UserComboOption('Disable asserts',
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['true', 'false', 'if-release'], 'false'),
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'b_staticpic': coredata.UserBooleanOption('Build static libraries as position independent',
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True),
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'b_pie': coredata.UserBooleanOption('Build executables as position independent',
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False),
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'b_bitcode': coredata.UserBooleanOption('Generate and embed bitcode (only macOS/iOS/tvOS)',
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False),
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'b_vscrt': coredata.UserComboOption('VS run-time library type to use.',
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['none', 'md', 'mdd', 'mt', 'mtd', 'from_buildtype'],
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'from_buildtype'),
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} # type: OptionDictType
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def option_enabled(boptions: T.List[str], options: 'OptionDictType',
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option: str) -> bool:
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try:
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if option not in boptions:
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return False
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ret = options[option].value
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assert isinstance(ret, bool), 'must return bool' # could also be str
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return ret
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except KeyError:
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return False
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def get_base_compile_args(options: 'OptionDictType', compiler: 'Compiler') -> T.List[str]:
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args = [] # type T.List[str]
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try:
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if options['b_lto'].value:
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args.extend(compiler.get_lto_compile_args())
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except KeyError:
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pass
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try:
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args += compiler.get_colorout_args(options['b_colorout'].value)
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except KeyError:
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pass
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try:
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args += compiler.sanitizer_compile_args(options['b_sanitize'].value)
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except KeyError:
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pass
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try:
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pgo_val = options['b_pgo'].value
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if pgo_val == 'generate':
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args.extend(compiler.get_profile_generate_args())
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elif pgo_val == 'use':
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args.extend(compiler.get_profile_use_args())
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except KeyError:
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pass
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try:
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if options['b_coverage'].value:
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args += compiler.get_coverage_args()
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except KeyError:
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pass
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try:
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if (options['b_ndebug'].value == 'true' or
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(options['b_ndebug'].value == 'if-release' and
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options['buildtype'].value in {'release', 'plain'})):
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args += compiler.get_disable_assert_args()
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except KeyError:
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pass
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# This does not need a try...except
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if option_enabled(compiler.base_options, options, 'b_bitcode'):
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args.append('-fembed-bitcode')
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try:
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crt_val = options['b_vscrt'].value
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buildtype = options['buildtype'].value
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try:
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|
|
args += compiler.get_crt_compile_args(crt_val, buildtype)
|
|
|
|
except AttributeError:
|
|
|
|
pass
|
|
|
|
except KeyError:
|
|
|
|
pass
|
|
|
|
return args
|
|
|
|
|
|
|
|
def get_base_link_args(options: 'OptionDictType', linker: 'Compiler',
|
|
|
|
is_shared_module: bool) -> T.List[str]:
|
|
|
|
args = [] # type: T.List[str]
|
|
|
|
try:
|
|
|
|
if options['b_lto'].value:
|
|
|
|
args.extend(linker.get_lto_link_args())
|
|
|
|
except KeyError:
|
|
|
|
pass
|
|
|
|
try:
|
|
|
|
args += linker.sanitizer_link_args(options['b_sanitize'].value)
|
|
|
|
except KeyError:
|
|
|
|
pass
|
|
|
|
try:
|
|
|
|
pgo_val = options['b_pgo'].value
|
|
|
|
if pgo_val == 'generate':
|
|
|
|
args.extend(linker.get_profile_generate_args())
|
|
|
|
elif pgo_val == 'use':
|
|
|
|
args.extend(linker.get_profile_use_args())
|
|
|
|
except KeyError:
|
|
|
|
pass
|
|
|
|
try:
|
|
|
|
if options['b_coverage'].value:
|
|
|
|
args += linker.get_coverage_link_args()
|
|
|
|
except KeyError:
|
|
|
|
pass
|
|
|
|
|
|
|
|
as_needed = option_enabled(linker.base_options, options, 'b_asneeded')
|
|
|
|
bitcode = option_enabled(linker.base_options, options, 'b_bitcode')
|
|
|
|
# Shared modules cannot be built with bitcode_bundle because
|
|
|
|
# -bitcode_bundle is incompatible with -undefined and -bundle
|
|
|
|
if bitcode and not is_shared_module:
|
|
|
|
args.extend(linker.bitcode_args())
|
|
|
|
elif as_needed:
|
|
|
|
# -Wl,-dead_strip_dylibs is incompatible with bitcode
|
|
|
|
args.extend(linker.get_asneeded_args())
|
|
|
|
|
|
|
|
# Apple's ld (the only one that supports bitcode) does not like -undefined
|
|
|
|
# arguments or -headerpad_max_install_names when bitcode is enabled
|
|
|
|
if not bitcode:
|
|
|
|
args.extend(linker.headerpad_args())
|
|
|
|
if (not is_shared_module and
|
|
|
|
option_enabled(linker.base_options, options, 'b_lundef')):
|
|
|
|
args.extend(linker.no_undefined_link_args())
|
|
|
|
else:
|
|
|
|
args.extend(linker.get_allow_undefined_link_args())
|
|
|
|
|
|
|
|
try:
|
|
|
|
crt_val = options['b_vscrt'].value
|
|
|
|
buildtype = options['buildtype'].value
|
|
|
|
try:
|
|
|
|
args += linker.get_crt_link_args(crt_val, buildtype)
|
|
|
|
except AttributeError:
|
|
|
|
pass
|
|
|
|
except KeyError:
|
|
|
|
pass
|
|
|
|
return args
|
|
|
|
|
|
|
|
|
|
|
|
class CrossNoRunException(MesonException):
|
|
|
|
pass
|
|
|
|
|
|
|
|
class RunResult:
|
|
|
|
def __init__(self, compiled: bool, returncode: int = 999,
|
|
|
|
stdout: str = 'UNDEFINED', stderr: str = 'UNDEFINED'):
|
|
|
|
self.compiled = compiled
|
|
|
|
self.returncode = returncode
|
|
|
|
self.stdout = stdout
|
|
|
|
self.stderr = stderr
|
|
|
|
|
|
|
|
|
|
|
|
class CompileResult:
|
|
|
|
|
|
|
|
"""The result of Compiler.compiles (and friends)."""
|
|
|
|
|
|
|
|
def __init__(self, stdo: T.Optional[str] = None, stde: T.Optional[str] = None,
|
|
|
|
args: T.Optional[T.List[str]] = None,
|
|
|
|
returncode: int = 999, pid: int = -1,
|
|
|
|
text_mode: bool = True,
|
|
|
|
input_name: T.Optional[str] = None,
|
|
|
|
output_name: T.Optional[str] = None,
|
|
|
|
command: T.Optional[T.List[str]] = None, cached: bool = False):
|
|
|
|
self.stdout = stdo
|
|
|
|
self.stderr = stde
|
|
|
|
self.input_name = input_name
|
|
|
|
self.output_name = output_name
|
|
|
|
self.command = command or []
|
|
|
|
self.args = args or []
|
|
|
|
self.cached = cached
|
|
|
|
self.returncode = returncode
|
|
|
|
self.pid = pid
|
|
|
|
self.text_mode = text_mode
|
|
|
|
|
|
|
|
|
|
|
|
class Compiler(metaclass=abc.ABCMeta):
|
|
|
|
# Libraries to ignore in find_library() since they are provided by the
|
|
|
|
# compiler or the C library. Currently only used for MSVC.
|
|
|
|
ignore_libs = [] # type: T.List[str]
|
|
|
|
# Libraries that are internal compiler implementations, and must not be
|
|
|
|
# manually searched.
|
|
|
|
internal_libs = [] # type: T.List[str]
|
|
|
|
|
|
|
|
LINKER_PREFIX = None # type: T.Union[None, str, T.List[str]]
|
|
|
|
INVOKES_LINKER = True
|
|
|
|
|
|
|
|
# TODO: these could be forward declarations once we drop 3.5 support
|
|
|
|
if T.TYPE_CHECKING:
|
|
|
|
language = 'unset'
|
|
|
|
id = ''
|
|
|
|
|
|
|
|
def __init__(self, exelist: T.List[str], version: str,
|
|
|
|
for_machine: MachineChoice, info: 'MachineInfo',
|
|
|
|
linker: T.Optional['DynamicLinker'] = None,
|
|
|
|
full_version: T.Optional[str] = None, is_cross: bool = False):
|
|
|
|
self.exelist = exelist
|
|
|
|
# In case it's been overridden by a child class already
|
|
|
|
if not hasattr(self, 'file_suffixes'):
|
|
|
|
self.file_suffixes = lang_suffixes[self.language]
|
|
|
|
if not hasattr(self, 'can_compile_suffixes'):
|
|
|
|
self.can_compile_suffixes = set(self.file_suffixes)
|
|
|
|
self.default_suffix = self.file_suffixes[0]
|
|
|
|
self.version = version
|
|
|
|
self.full_version = full_version
|
|
|
|
self.for_machine = for_machine
|
|
|
|
self.base_options = [] # type: T.List[str]
|
|
|
|
self.linker = linker
|
|
|
|
self.info = info
|
|
|
|
self.is_cross = is_cross
|
|
|
|
|
|
|
|
def __repr__(self) -> str:
|
|
|
|
repr_str = "<{0}: v{1} `{2}`>"
|
|
|
|
return repr_str.format(self.__class__.__name__, self.version,
|
|
|
|
' '.join(self.exelist))
|
|
|
|
|
|
|
|
@lru_cache(maxsize=None)
|
|
|
|
def can_compile(self, src: 'mesonlib.FileOrString') -> bool:
|
|
|
|
if isinstance(src, mesonlib.File):
|
|
|
|
src = src.fname
|
|
|
|
suffix = os.path.splitext(src)[1].lower()
|
|
|
|
return bool(suffix) and suffix[1:] in self.can_compile_suffixes
|
|
|
|
|
|
|
|
def get_id(self) -> str:
|
|
|
|
return self.id
|
|
|
|
|
|
|
|
def get_linker_id(self) -> str:
|
|
|
|
# There is not guarantee that we have a dynamic linker instance, as
|
|
|
|
# some languages don't have separate linkers and compilers. In those
|
|
|
|
# cases return the compiler id
|
|
|
|
try:
|
|
|
|
return self.linker.id
|
|
|
|
except AttributeError:
|
|
|
|
return self.id
|
|
|
|
|
|
|
|
def get_version_string(self) -> str:
|
|
|
|
details = [self.id, self.version]
|
|
|
|
if self.full_version:
|
|
|
|
details += ['"%s"' % (self.full_version)]
|
|
|
|
return '(%s)' % (' '.join(details))
|
|
|
|
|
|
|
|
def get_language(self) -> str:
|
|
|
|
return self.language
|
|
|
|
|
|
|
|
@classmethod
|
|
|
|
def get_display_language(cls) -> str:
|
|
|
|
return cls.language.capitalize()
|
|
|
|
|
|
|
|
def get_default_suffix(self) -> str:
|
|
|
|
return self.default_suffix
|
|
|
|
|
|
|
|
def get_define(self, dname: str, prefix: str, env: 'Environment',
|
|
|
|
extra_args: T.List[str], dependencies: T.List['Dependency'],
|
|
|
|
disable_cache: bool = False) -> T.Tuple[str, bool]:
|
|
|
|
raise EnvironmentException('%s does not support get_define ' % self.get_id())
|
|
|
|
|
|
|
|
def compute_int(self, expression: str, low: T.Optional[int], high: T.Optional[int],
|
|
|
|
guess: T.Optional[int], prefix: str, env: 'Environment', *,
|
|
|
|
extra_args: T.Optional[T.List[str]], dependencies: T.Optional[T.List['Dependency']]) -> int:
|
|
|
|
raise EnvironmentException('%s does not support compute_int ' % self.get_id())
|
|
|
|
|
|
|
|
def compute_parameters_with_absolute_paths(self, parameter_list: T.List[str],
|
|
|
|
build_dir: str) -> T.List[str]:
|
|
|
|
raise EnvironmentException('%s does not support compute_parameters_with_absolute_paths ' % self.get_id())
|
|
|
|
|
|
|
|
def has_members(self, typename: str, membernames: T.List[str],
|
|
|
|
prefix: str, env: 'Environment', *,
|
|
|
|
extra_args: T.Optional[T.List[str]] = None,
|
|
|
|
dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]:
|
|
|
|
raise EnvironmentException('%s does not support has_member(s) ' % self.get_id())
|
|
|
|
|
|
|
|
def has_type(self, typename: str, prefix: str, env: 'Environment',
|
|
|
|
extra_args: T.List[str], *,
|
|
|
|
dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]:
|
|
|
|
raise EnvironmentException('%s does not support has_type ' % self.get_id())
|
|
|
|
|
|
|
|
def symbols_have_underscore_prefix(self, env: 'Environment') -> bool:
|
|
|
|
raise EnvironmentException('%s does not support symbols_have_underscore_prefix ' % self.get_id())
|
|
|
|
|
|
|
|
def get_exelist(self) -> T.List[str]:
|
|
|
|
return self.exelist.copy()
|
|
|
|
|
|
|
|
def get_linker_exelist(self) -> T.List[str]:
|
|
|
|
return self.linker.get_exelist()
|
|
|
|
|
|
|
|
@abc.abstractmethod
|
|
|
|
def get_output_args(self, outputname: str) -> T.List[str]:
|
|
|
|
pass
|
|
|
|
|
|
|
|
def get_linker_output_args(self, outputname: str) -> T.List[str]:
|
|
|
|
return self.linker.get_output_args(outputname)
|
|
|
|
|
|
|
|
def get_builtin_define(self, define: str) -> T.Optional[str]:
|
|
|
|
raise EnvironmentException('%s does not support get_builtin_define.' % self.id)
|
|
|
|
|
|
|
|
def has_builtin_define(self, define: str) -> bool:
|
|
|
|
raise EnvironmentException('%s does not support has_builtin_define.' % self.id)
|
|
|
|
|
|
|
|
def get_always_args(self) -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def can_linker_accept_rsp(self) -> bool:
|
|
|
|
"""
|
|
|
|
Determines whether the linker can accept arguments using the @rsp syntax.
|
|
|
|
"""
|
|
|
|
return self.linker.get_accepts_rsp()
|
|
|
|
|
|
|
|
def get_linker_always_args(self) -> T.List[str]:
|
|
|
|
return self.linker.get_always_args()
|
|
|
|
|
|
|
|
def get_linker_lib_prefix(self) -> str:
|
|
|
|
return self.linker.get_lib_prefix()
|
|
|
|
|
|
|
|
def gen_import_library_args(self, implibname: str) -> T.List[str]:
|
|
|
|
"""
|
|
|
|
Used only on Windows for libraries that need an import library.
|
|
|
|
This currently means C, C++, Fortran.
|
|
|
|
"""
|
|
|
|
return []
|
|
|
|
|
|
|
|
def get_linker_args_from_envvars(self,
|
|
|
|
for_machine: MachineChoice,
|
|
|
|
is_cross: bool) -> T.List[str]:
|
|
|
|
return self.linker.get_args_from_envvars(for_machine, is_cross)
|
|
|
|
|
|
|
|
def get_options(self) -> 'OptionDictType':
|
|
|
|
return {}
|
|
|
|
|
|
|
|
def get_option_compile_args(self, options: 'OptionDictType') -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def get_option_link_args(self, options: 'OptionDictType') -> T.List[str]:
|
|
|
|
return self.linker.get_option_args(options)
|
|
|
|
|
|
|
|
def check_header(self, hname: str, prefix: str, env: 'Environment', *,
|
|
|
|
extra_args: T.Optional[T.List[str]] = None,
|
|
|
|
dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]:
|
|
|
|
"""Check that header is usable.
|
|
|
|
|
|
|
|
Returns a two item tuple of bools. The first bool is whether the
|
|
|
|
check succeeded, the second is whether the result was cached (True)
|
|
|
|
or run fresh (False).
|
|
|
|
"""
|
|
|
|
raise EnvironmentException('Language %s does not support header checks.' % self.get_display_language())
|
|
|
|
|
|
|
|
def has_header(self, hname: str, prefix: str, env: 'Environment', *,
|
|
|
|
extra_args: T.Optional[T.List[str]] = None,
|
|
|
|
dependencies: T.Optional[T.List['Dependency']] = None,
|
|
|
|
disable_cache: bool = False) -> T.Tuple[bool, bool]:
|
|
|
|
"""Check that header is exists.
|
|
|
|
|
|
|
|
This check will return true if the file exists, even if it contains:
|
|
|
|
|
|
|
|
```c
|
|
|
|
# error "You thought you could use this, LOLZ!"
|
|
|
|
```
|
|
|
|
|
|
|
|
Use check_header if your header only works in some cases.
|
|
|
|
|
|
|
|
Returns a two item tuple of bools. The first bool is whether the
|
|
|
|
check succeeded, the second is whether the result was cached (True)
|
|
|
|
or run fresh (False).
|
|
|
|
"""
|
|
|
|
raise EnvironmentException('Language %s does not support header checks.' % self.get_display_language())
|
|
|
|
|
|
|
|
def has_header_symbol(self, hname: str, symbol: str, prefix: str,
|
|
|
|
env: 'Environment', *,
|
|
|
|
extra_args: T.Optional[T.List[str]] = None,
|
|
|
|
dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]:
|
|
|
|
raise EnvironmentException('Language %s does not support header symbol checks.' % self.get_display_language())
|
|
|
|
|
|
|
|
def compiles(self, code: str, env: 'Environment', *,
|
|
|
|
extra_args: T.Union[None, T.List[str], CompilerArgs] = None,
|
|
|
|
dependencies: T.Optional[T.List['Dependency']] = None,
|
|
|
|
mode: str = 'compile',
|
|
|
|
disable_cache: bool = False) -> T.Tuple[bool, bool]:
|
|
|
|
raise EnvironmentException('Language %s does not support compile checks.' % self.get_display_language())
|
|
|
|
|
|
|
|
def links(self, code: str, env: 'Environment', *,
|
|
|
|
extra_args: T.Union[None, T.List[str], CompilerArgs] = None,
|
|
|
|
dependencies: T.Optional[T.List['Dependency']] = None,
|
|
|
|
mode: str = 'compile',
|
|
|
|
disable_cache: bool = False) -> T.Tuple[bool, bool]:
|
|
|
|
raise EnvironmentException('Language %s does not support link checks.' % self.get_display_language())
|
|
|
|
|
|
|
|
def run(self, code: str, env: 'Environment', *,
|
|
|
|
extra_args: T.Optional[T.List[str]] = None,
|
|
|
|
dependencies: T.Optional[T.List['Dependency']] = None) -> RunResult:
|
|
|
|
raise EnvironmentException('Language %s does not support run checks.' % self.get_display_language())
|
|
|
|
|
|
|
|
def sizeof(self, typename: str, prefix: str, env: 'Environment', *,
|
|
|
|
extra_args: T.Optional[T.List[str]] = None,
|
|
|
|
dependencies: T.Optional[T.List['Dependency']] = None) -> int:
|
|
|
|
raise EnvironmentException('Language %s does not support sizeof checks.' % self.get_display_language())
|
|
|
|
|
|
|
|
def alignment(self, typename: str, prefix: str, env: 'Environment', *,
|
|
|
|
extra_args: T.Optional[T.List[str]] = None,
|
|
|
|
dependencies: T.Optional[T.List['Dependency']] = None) -> int:
|
|
|
|
raise EnvironmentException('Language %s does not support alignment checks.' % self.get_display_language())
|
|
|
|
|
|
|
|
def has_function(self, funcname: str, prefix: str, env: 'Environment', *,
|
|
|
|
extra_args: T.Optional[T.List[str]] = None,
|
|
|
|
dependencies: T.Optional[T.List['Dependency']] = None) -> T.Tuple[bool, bool]:
|
|
|
|
"""See if a function exists.
|
|
|
|
|
|
|
|
Returns a two item tuple of bools. The first bool is whether the
|
|
|
|
check succeeded, the second is whether the result was cached (True)
|
|
|
|
or run fresh (False).
|
|
|
|
"""
|
|
|
|
raise EnvironmentException('Language %s does not support function checks.' % self.get_display_language())
|
|
|
|
|
|
|
|
def unix_args_to_native(self, args: T.List[str]) -> T.List[str]:
|
|
|
|
"Always returns a copy that can be independently mutated"
|
|
|
|
return args.copy()
|
|
|
|
|
|
|
|
@classmethod
|
|
|
|
def native_args_to_unix(cls, args: T.List[str]) -> T.List[str]:
|
|
|
|
"Always returns a copy that can be independently mutated"
|
|
|
|
return args.copy()
|
|
|
|
|
|
|
|
def find_library(self, libname: str, env: 'Environment', extra_dirs: T.List[str],
|
|
|
|
libtype: LibType = LibType.PREFER_SHARED) -> T.Optional[T.List[str]]:
|
|
|
|
raise EnvironmentException('Language {} does not support library finding.'.format(self.get_display_language()))
|
|
|
|
|
|
|
|
def get_library_naming(self, env: 'Environment', libtype: LibType,
|
|
|
|
strict: bool = False) -> T.Optional[T.Tuple[str, ...]]:
|
|
|
|
raise EnvironmentException(
|
|
|
|
'Language {} does not support get_library_naming.'.format(
|
|
|
|
self.get_display_language()))
|
|
|
|
|
|
|
|
def get_program_dirs(self, env: 'Environment') -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def has_multi_arguments(self, args: T.List[str], env: 'Environment') -> T.Tuple[bool, bool]:
|
|
|
|
raise EnvironmentException(
|
|
|
|
'Language {} does not support has_multi_arguments.'.format(
|
|
|
|
self.get_display_language()))
|
|
|
|
|
|
|
|
def has_multi_link_arguments(self, args: T.List[str], env: 'Environment') -> T.Tuple[bool, bool]:
|
|
|
|
return self.linker.has_multi_arguments(args, env)
|
|
|
|
|
|
|
|
def _get_compile_output(self, dirname: str, mode: str) -> str:
|
|
|
|
# TODO: mode should really be an enum
|
|
|
|
# In pre-processor mode, the output is sent to stdout and discarded
|
|
|
|
if mode == 'preprocess':
|
|
|
|
return None
|
|
|
|
# Extension only matters if running results; '.exe' is
|
|
|
|
# guaranteed to be executable on every platform.
|
|
|
|
if mode == 'link':
|
|
|
|
suffix = 'exe'
|
|
|
|
else:
|
|
|
|
suffix = 'obj'
|
|
|
|
return os.path.join(dirname, 'output.' + suffix)
|
|
|
|
|
|
|
|
def get_compiler_args_for_mode(self, mode: str) -> T.List[str]:
|
|
|
|
# TODO: mode should really be an enum
|
|
|
|
args = [] # type: T.List[str]
|
|
|
|
args += self.get_always_args()
|
|
|
|
if mode == 'compile':
|
|
|
|
args += self.get_compile_only_args()
|
|
|
|
if mode == 'preprocess':
|
|
|
|
args += self.get_preprocess_only_args()
|
|
|
|
return args
|
|
|
|
|
|
|
|
def compiler_args(self, args: T.Optional[T.Iterable[str]] = None) -> CompilerArgs:
|
|
|
|
"""Return an appropriate CompilerArgs instance for this class."""
|
|
|
|
return CompilerArgs(self, args)
|
|
|
|
|
|
|
|
@contextlib.contextmanager
|
|
|
|
def compile(self, code: 'mesonlib.FileOrString',
|
|
|
|
extra_args: T.Union[None, CompilerArgs, T.List[str]] = None,
|
|
|
|
*, mode: str = 'link', want_output: bool = False,
|
|
|
|
temp_dir: T.Optional[str] = None) -> T.Iterator[T.Optional[CompileResult]]:
|
|
|
|
# TODO: there isn't really any reason for this to be a contextmanager
|
|
|
|
if extra_args is None:
|
|
|
|
extra_args = []
|
|
|
|
try:
|
|
|
|
with tempfile.TemporaryDirectory(dir=temp_dir) as tmpdirname:
|
|
|
|
no_ccache = False
|
|
|
|
if isinstance(code, str):
|
|
|
|
srcname = os.path.join(tmpdirname,
|
|
|
|
'testfile.' + self.default_suffix)
|
|
|
|
with open(srcname, 'w') as ofile:
|
|
|
|
ofile.write(code)
|
|
|
|
# ccache would result in a cache miss
|
|
|
|
no_ccache = True
|
|
|
|
contents = code
|
|
|
|
elif isinstance(code, mesonlib.File):
|
|
|
|
srcname = code.fname
|
|
|
|
with open(code.fname, 'r') as f:
|
|
|
|
contents = f.read()
|
|
|
|
|
|
|
|
# Construct the compiler command-line
|
|
|
|
commands = self.compiler_args()
|
|
|
|
commands.append(srcname)
|
|
|
|
# Preprocess mode outputs to stdout, so no output args
|
|
|
|
if mode != 'preprocess':
|
|
|
|
output = self._get_compile_output(tmpdirname, mode)
|
|
|
|
commands += self.get_output_args(output)
|
|
|
|
commands.extend(self.get_compiler_args_for_mode(mode))
|
|
|
|
# extra_args must be last because it could contain '/link' to
|
|
|
|
# pass args to VisualStudio's linker. In that case everything
|
|
|
|
# in the command line after '/link' is given to the linker.
|
|
|
|
commands += extra_args
|
|
|
|
# Generate full command-line with the exelist
|
|
|
|
command_list = self.get_exelist() + commands.to_native()
|
|
|
|
mlog.debug('Running compile:')
|
|
|
|
mlog.debug('Working directory: ', tmpdirname)
|
|
|
|
mlog.debug('Command line: ', ' '.join(command_list), '\n')
|
|
|
|
mlog.debug('Code:\n', contents)
|
|
|
|
os_env = os.environ.copy()
|
|
|
|
os_env['LC_ALL'] = 'C'
|
|
|
|
if no_ccache:
|
|
|
|
os_env['CCACHE_DISABLE'] = '1'
|
|
|
|
p, stdo, stde = Popen_safe(command_list, cwd=tmpdirname, env=os_env)
|
|
|
|
mlog.debug('Compiler stdout:\n', stdo)
|
|
|
|
mlog.debug('Compiler stderr:\n', stde)
|
|
|
|
|
|
|
|
result = CompileResult(stdo, stde, list(commands), p.returncode, p.pid, input_name=srcname)
|
|
|
|
if want_output:
|
|
|
|
result.output_name = output
|
|
|
|
yield result
|
|
|
|
except OSError:
|
|
|
|
# On Windows antivirus programs and the like hold on to files so
|
|
|
|
# they can't be deleted. There's not much to do in this case. Also,
|
|
|
|
# catch OSError because the directory is then no longer empty.
|
|
|
|
yield None
|
|
|
|
|
|
|
|
@contextlib.contextmanager
|
|
|
|
def cached_compile(self, code: str, cdata: coredata.CoreData, *,
|
|
|
|
extra_args: T.Union[None, T.List[str], CompilerArgs] = None,
|
|
|
|
mode: str = 'link',
|
|
|
|
temp_dir: T.Optional[str] = None) -> T.Iterator[T.Optional[CompileResult]]:
|
|
|
|
# TODO: There's isn't really any reason for this to be a context manager
|
|
|
|
|
|
|
|
# Calculate the key
|
|
|
|
textra_args = tuple(extra_args) if extra_args is not None else tuple() # type: T.Tuple[str, ...]
|
|
|
|
key = (tuple(self.exelist), self.version, code, textra_args, mode) # type: coredata.CompilerCheckCacheKey
|
|
|
|
|
|
|
|
# Check if not cached, and generate, otherwise get from the cache
|
|
|
|
if key in cdata.compiler_check_cache:
|
|
|
|
p = cdata.compiler_check_cache[key] # type: CompileResult
|
|
|
|
p.cached = True
|
|
|
|
mlog.debug('Using cached compile:')
|
|
|
|
mlog.debug('Cached command line: ', ' '.join(p.command), '\n')
|
|
|
|
mlog.debug('Code:\n', code)
|
|
|
|
mlog.debug('Cached compiler stdout:\n', p.stdout)
|
|
|
|
mlog.debug('Cached compiler stderr:\n', p.stderr)
|
|
|
|
yield p
|
|
|
|
else:
|
|
|
|
with self.compile(code, extra_args=extra_args, mode=mode, want_output=False, temp_dir=temp_dir) as p:
|
|
|
|
cdata.compiler_check_cache[key] = p
|
|
|
|
yield p
|
|
|
|
|
|
|
|
def get_colorout_args(self, colortype: str) -> T.List[str]:
|
|
|
|
# TODO: colortype can probably be an emum
|
|
|
|
return []
|
|
|
|
|
|
|
|
# Some compilers (msvc) write debug info to a separate file.
|
|
|
|
# These args specify where it should be written.
|
|
|
|
def get_compile_debugfile_args(self, rel_obj: str, pch: bool = False) -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def get_link_debugfile_name(self, targetfile: str) -> str:
|
|
|
|
return self.linker.get_debugfile_name(targetfile)
|
|
|
|
|
|
|
|
def get_link_debugfile_args(self, targetfile: str) -> T.List[str]:
|
|
|
|
return self.linker.get_debugfile_args(targetfile)
|
|
|
|
|
|
|
|
def get_std_shared_lib_link_args(self) -> T.List[str]:
|
|
|
|
return self.linker.get_std_shared_lib_args()
|
|
|
|
|
|
|
|
def get_std_shared_module_link_args(self, options: 'OptionDictType') -> T.List[str]:
|
|
|
|
return self.linker.get_std_shared_module_args(options)
|
|
|
|
|
|
|
|
def get_link_whole_for(self, args: T.List[str]) -> T.List[str]:
|
|
|
|
return self.linker.get_link_whole_for(args)
|
|
|
|
|
|
|
|
def get_allow_undefined_link_args(self) -> T.List[str]:
|
|
|
|
return self.linker.get_allow_undefined_args()
|
|
|
|
|
|
|
|
def no_undefined_link_args(self) -> T.List[str]:
|
|
|
|
return self.linker.no_undefined_args()
|
|
|
|
|
|
|
|
def get_instruction_set_args(self, instruction_set: str) -> T.Optional[T.List[str]]:
|
|
|
|
"""Compiler arguments needed to enable the given instruction set.
|
|
|
|
|
|
|
|
Return type ay be an empty list meaning nothing needed or None
|
|
|
|
meaning the given set is not supported.
|
|
|
|
"""
|
|
|
|
return None
|
|
|
|
|
|
|
|
def build_rpath_args(self, env: 'Environment', build_dir: str, from_dir: str,
|
|
|
|
rpath_paths: str, build_rpath: str,
|
|
|
|
install_rpath: str) -> T.Tuple[T.List[str], T.Set[bytes]]:
|
|
|
|
return self.linker.build_rpath_args(
|
|
|
|
env, build_dir, from_dir, rpath_paths, build_rpath, install_rpath)
|
|
|
|
|
|
|
|
def thread_flags(self, env: 'Environment') -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def openmp_flags(self) -> T.List[str]:
|
|
|
|
raise EnvironmentException('Language %s does not support OpenMP flags.' % self.get_display_language())
|
|
|
|
|
|
|
|
def openmp_link_flags(self) -> T.List[str]:
|
|
|
|
return self.openmp_flags()
|
|
|
|
|
|
|
|
def language_stdlib_only_link_flags(self) -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def gnu_symbol_visibility_args(self, vistype: str) -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def get_gui_app_args(self, value: bool) -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def has_func_attribute(self, name: str, env: 'Environment') -> T.Tuple[bool, bool]:
|
|
|
|
raise EnvironmentException(
|
|
|
|
'Language {} does not support function attributes.'.format(self.get_display_language()))
|
|
|
|
|
|
|
|
def get_pic_args(self) -> T.List[str]:
|
|
|
|
m = 'Language {} does not support position-independent code'
|
|
|
|
raise EnvironmentException(m.format(self.get_display_language()))
|
|
|
|
|
|
|
|
def get_pie_args(self) -> T.List[str]:
|
|
|
|
m = 'Language {} does not support position-independent executable'
|
|
|
|
raise EnvironmentException(m.format(self.get_display_language()))
|
|
|
|
|
|
|
|
def get_pie_link_args(self) -> T.List[str]:
|
|
|
|
return self.linker.get_pie_args()
|
|
|
|
|
|
|
|
def get_argument_syntax(self) -> str:
|
|
|
|
"""Returns the argument family type.
|
|
|
|
|
|
|
|
Compilers fall into families if they try to emulate the command line
|
|
|
|
interface of another compiler. For example, clang is in the GCC family
|
|
|
|
since it accepts most of the same arguments as GCC. ICL (ICC on
|
|
|
|
windows) is in the MSVC family since it accepts most of the same
|
|
|
|
arguments as MSVC.
|
|
|
|
"""
|
|
|
|
return 'other'
|
|
|
|
|
|
|
|
def get_profile_generate_args(self) -> T.List[str]:
|
|
|
|
raise EnvironmentException(
|
|
|
|
'%s does not support get_profile_generate_args ' % self.get_id())
|
|
|
|
|
|
|
|
def get_profile_use_args(self) -> T.List[str]:
|
|
|
|
raise EnvironmentException(
|
|
|
|
'%s does not support get_profile_use_args ' % self.get_id())
|
|
|
|
|
|
|
|
def remove_linkerlike_args(self, args: T.List[str]) -> T.List[str]:
|
|
|
|
rm_exact = ('-headerpad_max_install_names',)
|
|
|
|
rm_prefixes = ('-Wl,', '-L',)
|
|
|
|
rm_next = ('-L', '-framework',)
|
|
|
|
ret = [] # T.List[str]
|
|
|
|
iargs = iter(args)
|
|
|
|
for arg in iargs:
|
|
|
|
# Remove this argument
|
|
|
|
if arg in rm_exact:
|
|
|
|
continue
|
|
|
|
# If the argument starts with this, but is not *exactly* this
|
|
|
|
# f.ex., '-L' should match ['-Lfoo'] but not ['-L', 'foo']
|
|
|
|
if arg.startswith(rm_prefixes) and arg not in rm_prefixes:
|
|
|
|
continue
|
|
|
|
# Ignore this argument and the one after it
|
|
|
|
if arg in rm_next:
|
|
|
|
next(iargs)
|
|
|
|
continue
|
|
|
|
ret.append(arg)
|
|
|
|
return ret
|
|
|
|
|
|
|
|
def get_lto_compile_args(self) -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def get_lto_link_args(self) -> T.List[str]:
|
|
|
|
return self.linker.get_lto_args()
|
|
|
|
|
|
|
|
def sanitizer_compile_args(self, value: str) -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def sanitizer_link_args(self, value: str) -> T.List[str]:
|
|
|
|
return self.linker.sanitizer_args(value)
|
|
|
|
|
|
|
|
def get_asneeded_args(self) -> T.List[str]:
|
|
|
|
return self.linker.get_asneeded_args()
|
|
|
|
|
|
|
|
def headerpad_args(self) -> T.List[str]:
|
|
|
|
return self.linker.headerpad_args()
|
|
|
|
|
|
|
|
def bitcode_args(self) -> T.List[str]:
|
|
|
|
return self.linker.bitcode_args()
|
|
|
|
|
|
|
|
def get_buildtype_linker_args(self, buildtype: str) -> T.List[str]:
|
|
|
|
return self.linker.get_buildtype_args(buildtype)
|
|
|
|
|
|
|
|
def get_soname_args(self, env: 'Environment', prefix: str, shlib_name: str,
|
|
|
|
suffix: str, soversion: str,
|
|
|
|
darwin_versions: T.Tuple[str, str],
|
|
|
|
is_shared_module: bool) -> T.List[str]:
|
|
|
|
return self.linker.get_soname_args(
|
|
|
|
env, prefix, shlib_name, suffix, soversion,
|
|
|
|
darwin_versions, is_shared_module)
|
|
|
|
|
|
|
|
def get_target_link_args(self, target: 'BuildTarget') -> T.List[str]:
|
|
|
|
return target.link_args
|
|
|
|
|
|
|
|
def get_dependency_compile_args(self, dep: 'Dependency') -> T.List[str]:
|
|
|
|
return dep.get_compile_args()
|
|
|
|
|
|
|
|
def get_dependency_link_args(self, dep: 'Dependency') -> T.List[str]:
|
|
|
|
return dep.get_link_args()
|
|
|
|
|
|
|
|
@classmethod
|
|
|
|
def use_linker_args(cls, linker: str) -> T.List[str]:
|
|
|
|
"""Get a list of arguments to pass to the compiler to set the linker.
|
|
|
|
"""
|
|
|
|
return []
|
|
|
|
|
|
|
|
def get_coverage_args(self) -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def get_coverage_link_args(self) -> T.List[str]:
|
|
|
|
return self.linker.get_coverage_args()
|
|
|
|
|
|
|
|
def get_disable_assert_args(self) -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def get_crt_compile_args(self, crt_val: str, buildtype: str) -> T.List[str]:
|
|
|
|
raise EnvironmentError('This compiler does not support Windows CRT selection')
|
|
|
|
|
|
|
|
def get_crt_link_args(self, crt_val: str, buildtype: str) -> T.List[str]:
|
|
|
|
raise EnvironmentError('This compiler does not support Windows CRT selection')
|
|
|
|
|
|
|
|
def get_compile_only_args(self) -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def get_preprocess_only_args(self) -> T.List[str]:
|
|
|
|
raise EnvironmentError('This compiler does not have a preprocessor')
|
|
|
|
|
|
|
|
def get_default_include_dirs(self) -> T.List[str]:
|
|
|
|
return []
|
|
|
|
|
|
|
|
def get_largefile_args(self) -> T.List[str]:
|
|
|
|
'''Enable transparent large-file-support for 32-bit UNIX systems'''
|
|
|
|
if not (self.get_argument_syntax() == 'msvc' or self.info.is_darwin()):
|
|
|
|
# Enable large-file support unconditionally on all platforms other
|
|
|
|
# than macOS and MSVC. macOS is now 64-bit-only so it doesn't
|
|
|
|
# need anything special, and MSVC doesn't have automatic LFS.
|
|
|
|
# You must use the 64-bit counterparts explicitly.
|
|
|
|
# glibc, musl, and uclibc, and all BSD libcs support this. On Android,
|
|
|
|
# support for transparent LFS is available depending on the version of
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# Bionic: https://github.com/android/platform_bionic#32-bit-abi-bugs
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# https://code.google.com/p/android/issues/detail?id=64613
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#
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# If this breaks your code, fix it! It's been 20+ years!
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return ['-D_FILE_OFFSET_BITS=64']
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# We don't enable -D_LARGEFILE64_SOURCE since that enables
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# transitionary features and must be enabled by programs that use
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# those features explicitly.
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return []
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def get_library_dirs(self, env: 'Environment',
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elf_class: T.Optional[int] = None) -> T.List[str]:
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return []
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def find_framework_paths(self, env: 'Environment') -> T.List[str]:
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raise EnvironmentException('{} does not support find_framework_paths'.format(self.id))
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def attribute_check_func(self, name: str) -> str:
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raise EnvironmentException('{} does not support attribute checks'.format(self.id))
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def get_pch_suffix(self) -> str:
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raise EnvironmentException('{} does not support pre compiled headers'.format(self.id))
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def get_pch_name(self, name: str) -> str:
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raise EnvironmentException('{} does not support pre compiled headers'.format(self.id))
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def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]:
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|
raise EnvironmentException('{} does not support pre compiled headers'.format(self.id))
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|
def get_has_func_attribute_extra_args(self, name: str) -> T.List[str]:
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|
raise EnvironmentException('{} does not support function attributes'.format(self.id))
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|
def name_string(self) -> str:
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|
|
return ' '.join(self.exelist)
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|
def get_args_from_envvars(lang: str,
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|
for_machine: MachineChoice,
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|
|
is_cross: bool,
|
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|
|
use_linker_args: bool) -> T.Tuple[T.List[str], T.List[str]]:
|
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|
|
"""
|
|
|
|
Returns a tuple of (compile_flags, link_flags) for the specified language
|
|
|
|
from the inherited environment
|
|
|
|
"""
|
|
|
|
if lang not in cflags_mapping:
|
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|
|
return [], []
|
|
|
|
|
|
|
|
compile_flags = [] # type: T.List[str]
|
|
|
|
link_flags = [] # type: T.List[str]
|
|
|
|
|
|
|
|
env_compile_flags = get_env_var(for_machine, is_cross, cflags_mapping[lang])
|
|
|
|
if env_compile_flags is not None:
|
|
|
|
compile_flags += split_args(env_compile_flags)
|
|
|
|
|
|
|
|
# Link flags (same for all languages)
|
|
|
|
if lang in languages_using_ldflags:
|
|
|
|
link_flags += LinkerEnvVarsMixin.get_args_from_envvars(for_machine, is_cross)
|
|
|
|
if use_linker_args:
|
|
|
|
# When the compiler is used as a wrapper around the linker (such as
|
|
|
|
# with GCC and Clang), the compile flags can be needed while linking
|
|
|
|
# too. This is also what Autotools does. However, we don't want to do
|
|
|
|
# this when the linker is stand-alone such as with MSVC C/C++, etc.
|
|
|
|
link_flags = compile_flags + link_flags
|
|
|
|
|
|
|
|
# Pre-processor flags for certain languages
|
|
|
|
if lang in languages_using_cppflags:
|
|
|
|
env_preproc_flags = get_env_var(for_machine, is_cross, 'CPPFLAGS')
|
|
|
|
if env_preproc_flags is not None:
|
|
|
|
compile_flags += split_args(env_preproc_flags)
|
|
|
|
|
|
|
|
return compile_flags, link_flags
|
|
|
|
|
|
|
|
|
|
|
|
def get_global_options(lang: str,
|
|
|
|
comp: T.Type[Compiler],
|
|
|
|
for_machine: MachineChoice,
|
|
|
|
is_cross: bool,
|
|
|
|
properties: Properties) -> 'OptionDictType':
|
|
|
|
"""Retreive options that apply to all compilers for a given language."""
|
|
|
|
description = 'Extra arguments passed to the {}'.format(lang)
|
|
|
|
opts = {
|
|
|
|
'args': coredata.UserArrayOption(
|
|
|
|
description + ' compiler',
|
|
|
|
[], split_args=True, user_input=True, allow_dups=True),
|
|
|
|
'link_args': coredata.UserArrayOption(
|
|
|
|
description + ' linker',
|
|
|
|
[], split_args=True, user_input=True, allow_dups=True),
|
|
|
|
} # type: OptionDictType
|
|
|
|
|
|
|
|
# Get from env vars.
|
|
|
|
compile_args, link_args = get_args_from_envvars(
|
|
|
|
lang,
|
|
|
|
for_machine,
|
|
|
|
is_cross,
|
|
|
|
comp.INVOKES_LINKER)
|
|
|
|
|
|
|
|
for k, o in opts.items():
|
|
|
|
user_k = lang + '_' + k
|
|
|
|
if user_k in properties:
|
|
|
|
# Get from configuration files.
|
|
|
|
o.set_value(properties[user_k])
|
|
|
|
elif k == 'args':
|
|
|
|
o.set_value(compile_args)
|
|
|
|
elif k == 'link_args':
|
|
|
|
o.set_value(link_args)
|
|
|
|
|
|
|
|
return opts
|