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113 lines
3.9 KiB
113 lines
3.9 KiB
# SPDX-License-Identifier: Apache-2.0 |
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# Copyright 2012-2017 The Meson development team |
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from __future__ import annotations |
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import os |
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import os.path |
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import shutil |
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import subprocess |
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import textwrap |
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import typing as T |
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from ..mesonlib import EnvironmentException |
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from .compilers import Compiler |
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from .mixins.islinker import BasicLinkerIsCompilerMixin |
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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 ..mesonlib import MachineChoice |
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java_debug_args: T.Dict[bool, T.List[str]] = { |
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False: ['-g:none'], |
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True: ['-g'] |
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} |
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class JavaCompiler(BasicLinkerIsCompilerMixin, Compiler): |
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language = 'java' |
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id = 'unknown' |
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_WARNING_LEVELS: T.Dict[str, T.List[str]] = { |
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'0': ['-nowarn'], |
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'1': ['-Xlint:all'], |
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'2': ['-Xlint:all', '-Xdoclint:all'], |
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'3': ['-Xlint:all', '-Xdoclint:all'], |
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} |
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def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice, |
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info: 'MachineInfo', full_version: T.Optional[str] = None): |
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super().__init__([], exelist, version, for_machine, info, full_version=full_version) |
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self.javarunner = 'java' |
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def get_warn_args(self, level: str) -> T.List[str]: |
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return self._WARNING_LEVELS[level] |
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def get_werror_args(self) -> T.List[str]: |
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return ['-Werror'] |
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def get_output_args(self, outputname: str) -> T.List[str]: |
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if outputname == '': |
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outputname = './' |
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return ['-d', outputname, '-s', outputname] |
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def get_pic_args(self) -> 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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return [] |
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def get_pch_name(self, name: str) -> str: |
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return '' |
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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 in {'-cp', '-classpath', '-sourcepath'} and idx + 1 < len(parameter_list): |
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path_list = parameter_list[idx + 1].split(os.pathsep) |
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path_list = [os.path.normpath(os.path.join(build_dir, x)) for x in path_list] |
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parameter_list[idx + 1] = os.pathsep.join(path_list) |
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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 = 'SanityCheck.java' |
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obj = 'SanityCheck' |
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source_name = os.path.join(work_dir, src) |
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with open(source_name, 'w', encoding='utf-8') as ofile: |
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ofile.write(textwrap.dedent( |
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'''class SanityCheck { |
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public static void main(String[] args) { |
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int i; |
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} |
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} |
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''')) |
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pc = subprocess.Popen(self.exelist + [src], cwd=work_dir) |
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pc.wait() |
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if pc.returncode != 0: |
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raise EnvironmentException(f'Java compiler {self.name_string()} cannot compile programs.') |
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runner = shutil.which(self.javarunner) |
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if runner: |
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cmdlist = [runner, '-cp', '.', obj] |
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pe = subprocess.Popen(cmdlist, cwd=work_dir) |
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pe.wait() |
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if pe.returncode != 0: |
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raise EnvironmentException(f'Executables created by Java compiler {self.name_string()} are not runnable.') |
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else: |
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m = "Java Virtual Machine wasn't found, but it's needed by Meson. " \ |
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"Please install a JRE.\nIf you have specific needs where this " \ |
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"requirement doesn't make sense, please open a bug at " \ |
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"https://github.com/mesonbuild/meson/issues/new and tell us " \ |
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"all about it." |
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raise EnvironmentException(m) |
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def needs_static_linker(self) -> bool: |
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return False |
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def get_optimization_args(self, optimization_level: str) -> T.List[str]: |
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return [] |
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def get_debug_args(self, is_debug: bool) -> T.List[str]: |
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return java_debug_args[is_debug]
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