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# Copyright 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.
"""Abstractions for the Intel Compiler families.
Intel provides both a posix/gcc-like compiler (ICC) and an msvc-like compiler
(ICL).
"""
import os
import typing
from ... import mesonlib
from .gnu import GnuLikeCompiler
from .visualstudio import VisualStudioLikeCompiler
if typing.TYPE_CHECKING:
import subprocess # noqa: F401
# XXX: avoid circular dependencies
# TODO: this belongs in a posix compiler class
clike_optimization_args = {
'0': [],
'g': [],
'1': ['-O1'],
'2': ['-O2'],
'3': ['-O3'],
's': ['-Os'],
} # type: typing.Dict[str, typing.List[str]]
# Tested on linux for ICC 14.0.3, 15.0.6, 16.0.4, 17.0.1, 19.0.0
class IntelGnuLikeCompiler(GnuLikeCompiler):
def __init__(self):
super().__init__()
# As of 19.0.0 ICC doesn't have sanitizer, color, or lto support.
#
# It does have IPO, which serves much the same purpose as LOT, but
# there is an unfortunate rule for using IPO (you can't control the
# name of the output file) which break assumptions meson makes
self.base_options = ['b_pch', 'b_lundef', 'b_asneeded', 'b_pgo',
'b_coverage', 'b_ndebug', 'b_staticpic', 'b_pie']
self.id = 'intel'
self.lang_header = 'none'
def get_optimization_args(self, optimization_level: str) -> typing.List[str]:
return clike_optimization_args[optimization_level]
def get_pch_suffix(self) -> str:
return 'pchi'
def get_pch_use_args(self, pch_dir: str, header: str) -> typing.List[str]:
return ['-pch', '-pch_dir', os.path.join(pch_dir), '-x',
self.lang_header, '-include', header, '-x', 'none']
def get_pch_name(self, header_name: str) -> str:
return os.path.basename(header_name) + '.' + self.get_pch_suffix()
def openmp_flags(self) -> typing.List[str]:
if mesonlib.version_compare(self.version, '>=15.0.0'):
return ['-qopenmp']
else:
return ['-openmp']
def compiles(self, *args, **kwargs) -> typing.Tuple[bool, bool]:
# This covers a case that .get('foo', []) doesn't, that extra_args is
# defined and is None
extra_args = kwargs.get('extra_args') or []
kwargs['extra_args'] = [
extra_args,
'-diag-error', '10006', # ignoring unknown option
'-diag-error', '10148', # Option not supported
'-diag-error', '10155', # ignoring argument required
'-diag-error', '10156', # ignoring not argument allowed
'-diag-error', '10157', # Ignoring argument of the wrong type
'-diag-error', '10158', # Argument must be separate. Can be hit by trying an option like -foo-bar=foo when -foo=bar is a valid option but -foo-bar isn't
'-diag-error', '1292', # unknown __attribute__
]
return super().compiles(*args, **kwargs)
def get_profile_generate_args(self) -> typing.List[str]:
return ['-prof-gen=threadsafe']
def get_profile_use_args(self) -> typing.List[str]:
return ['-prof-use']
class IntelVisualStudioLikeCompiler(VisualStudioLikeCompiler):
"""Abstractions for ICL, the Intel compiler on Windows."""
def __init__(self, target: str):
super().__init__(target)
self.id = 'intel-cl'
def compile(self, code, *, extra_args: typing.Optional[typing.List[str]] = None, **kwargs) -> typing.Iterator['subprocess.Popen']:
# This covers a case that .get('foo', []) doesn't, that extra_args is
if kwargs.get('mode', 'compile') != 'link':
extra_args = extra_args.copy() if extra_args is not None else []
extra_args.extend([
'/Qdiag-error:10006', # ignoring unknown option
'/Qdiag-error:10148', # Option not supported
'/Qdiag-error:10155', # ignoring argument required
'/Qdiag-error:10156', # ignoring not argument allowed
'/Qdiag-error:10157', # Ignoring argument of the wrong type
'/Qdiag-error:10158', # Argument must be separate. Can be hit by trying an option like -foo-bar=foo when -foo=bar is a valid option but -foo-bar isn't
])
return super().compile(code, extra_args, **kwargs)
def get_toolset_version(self) -> typing.Optional[str]:
# Avoid circular dependencies....
from ...environment import search_version
# ICL provides a cl.exe that returns the version of MSVC it tries to
# emulate, so we'll get the version from that and pass it to the same
# function the real MSVC uses to calculate the toolset version.
_, _, err = mesonlib.Popen_safe(['cl.exe'])
v1, v2, *_ = search_version(err).split('.')
version = int(v1 + v2)
return self._calculate_toolset_version(version)
def openmp_flags(self) -> typing.List[str]:
return ['/Qopenmp']
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