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127 lines
4.7 KiB
127 lines
4.7 KiB
# Copyright 2012-2017 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 subprocess, os.path |
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import typing as T |
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from ..mesonlib import EnvironmentException, MachineChoice |
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from .compilers import Compiler, swift_buildtype_args, clike_debug_args |
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if T.TYPE_CHECKING: |
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from ..envconfig import MachineInfo |
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from ..environment import Environment |
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from ..linkers import DynamicLinker |
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swift_optimization_args = { |
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'0': [], |
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'g': [], |
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'1': ['-O'], |
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'2': ['-O'], |
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'3': ['-O'], |
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's': ['-O'], |
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} # type: T.Dict[str, T.List[str]] |
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class SwiftCompiler(Compiler): |
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LINKER_PREFIX = ['-Xlinker'] |
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language = 'swift' |
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def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice, |
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is_cross: bool, info: 'MachineInfo', full_version: T.Optional[str] = None, |
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linker: T.Optional['DynamicLinker'] = None): |
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super().__init__(exelist, version, for_machine, info, |
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is_cross=is_cross, full_version=full_version, |
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linker=linker) |
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self.version = version |
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self.id = 'llvm' |
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def needs_static_linker(self) -> bool: |
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return True |
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def get_werror_args(self) -> T.List[str]: |
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return ['--fatal-warnings'] |
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def get_dependency_gen_args(self, outtarget: str, outfile: str) -> T.List[str]: |
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return ['-emit-dependencies'] |
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def depfile_for_object(self, objfile: str) -> str: |
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return os.path.splitext(objfile)[0] + '.' + self.get_depfile_suffix() |
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def get_depfile_suffix(self) -> str: |
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return 'd' |
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def get_output_args(self, target: str) -> T.List[str]: |
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return ['-o', target] |
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def get_header_import_args(self, headername: str) -> T.List[str]: |
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return ['-import-objc-header', headername] |
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def get_warn_args(self, level: str) -> T.List[str]: |
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return [] |
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def get_buildtype_args(self, buildtype: str) -> T.List[str]: |
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return swift_buildtype_args[buildtype] |
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def get_std_exe_link_args(self) -> T.List[str]: |
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return ['-emit-executable'] |
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def get_module_args(self, modname: str) -> T.List[str]: |
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return ['-module-name', modname] |
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def get_mod_gen_args(self) -> T.List[str]: |
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return ['-emit-module'] |
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def get_include_args(self, path: str, is_system: bool) -> T.List[str]: |
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return ['-I' + path] |
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def get_compile_only_args(self) -> T.List[str]: |
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return ['-c'] |
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def compute_parameters_with_absolute_paths(self, parameter_list: T.List[str], |
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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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def sanity_check(self, work_dir: str, environment: 'Environment') -> None: |
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src = 'swifttest.swift' |
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source_name = os.path.join(work_dir, src) |
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output_name = os.path.join(work_dir, 'swifttest') |
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extra_flags: T.List[str] = [] |
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extra_flags += environment.coredata.get_external_args(self.for_machine, self.language) |
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if self.is_cross: |
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extra_flags += self.get_compile_only_args() |
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else: |
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extra_flags += environment.coredata.get_external_link_args(self.for_machine, self.language) |
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with open(source_name, 'w', encoding='utf-8') as ofile: |
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ofile.write('''print("Swift compilation is working.") |
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''') |
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pc = subprocess.Popen(self.exelist + extra_flags + ['-emit-executable', '-o', output_name, src], cwd=work_dir) |
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pc.wait() |
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if pc.returncode != 0: |
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raise EnvironmentException('Swift compiler %s can not compile programs.' % self.name_string()) |
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if self.is_cross: |
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# Can't check if the binaries run so we have to assume they do |
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return |
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if subprocess.call(output_name) != 0: |
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raise EnvironmentException('Executables created by Swift compiler %s are not runnable.' % self.name_string()) |
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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 get_optimization_args(self, optimization_level: str) -> T.List[str]: |
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return swift_optimization_args[optimization_level]
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