summaryrefslogtreecommitdiffstats
path: root/mesonbuild/compilers/java.py
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--mesonbuild/compilers/java.py125
1 files changed, 125 insertions, 0 deletions
diff --git a/mesonbuild/compilers/java.py b/mesonbuild/compilers/java.py
new file mode 100644
index 0000000..ebae509
--- /dev/null
+++ b/mesonbuild/compilers/java.py
@@ -0,0 +1,125 @@
+# Copyright 2012-2017 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.
+from __future__ import annotations
+
+import os
+import os.path
+import shutil
+import subprocess
+import textwrap
+import typing as T
+
+from ..mesonlib import EnvironmentException
+from .compilers import Compiler, java_buildtype_args
+from .mixins.islinker import BasicLinkerIsCompilerMixin
+
+if T.TYPE_CHECKING:
+ from ..envconfig import MachineInfo
+ from ..environment import Environment
+ from ..mesonlib import MachineChoice
+
+class JavaCompiler(BasicLinkerIsCompilerMixin, Compiler):
+
+ language = 'java'
+ id = 'unknown'
+
+ _WARNING_LEVELS: T.Dict[str, T.List[str]] = {
+ '0': ['-nowarn'],
+ '1': ['-Xlint:all'],
+ '2': ['-Xlint:all', '-Xdoclint:all'],
+ '3': ['-Xlint:all', '-Xdoclint:all'],
+ }
+
+ def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice,
+ info: 'MachineInfo', full_version: T.Optional[str] = None):
+ super().__init__([], exelist, version, for_machine, info, full_version=full_version)
+ self.javarunner = 'java'
+
+ def get_warn_args(self, level: str) -> T.List[str]:
+ return self._WARNING_LEVELS[level]
+
+ def get_werror_args(self) -> T.List[str]:
+ return ['-Werror']
+
+ def get_no_warn_args(self) -> T.List[str]:
+ return ['-nowarn']
+
+ def get_output_args(self, outputname: str) -> T.List[str]:
+ if outputname == '':
+ outputname = './'
+ return ['-d', outputname, '-s', outputname]
+
+ def get_pic_args(self) -> T.List[str]:
+ return []
+
+ def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]:
+ return []
+
+ def get_pch_name(self, name: str) -> str:
+ return ''
+
+ def get_buildtype_args(self, buildtype: str) -> T.List[str]:
+ return java_buildtype_args[buildtype]
+
+ def compute_parameters_with_absolute_paths(self, parameter_list: T.List[str],
+ build_dir: str) -> T.List[str]:
+ for idx, i in enumerate(parameter_list):
+ if i in {'-cp', '-classpath', '-sourcepath'} and idx + 1 < len(parameter_list):
+ path_list = parameter_list[idx + 1].split(os.pathsep)
+ path_list = [os.path.normpath(os.path.join(build_dir, x)) for x in path_list]
+ parameter_list[idx + 1] = os.pathsep.join(path_list)
+
+ return parameter_list
+
+ def sanity_check(self, work_dir: str, environment: 'Environment') -> None:
+ src = 'SanityCheck.java'
+ obj = 'SanityCheck'
+ source_name = os.path.join(work_dir, src)
+ with open(source_name, 'w', encoding='utf-8') as ofile:
+ ofile.write(textwrap.dedent(
+ '''class SanityCheck {
+ public static void main(String[] args) {
+ int i;
+ }
+ }
+ '''))
+ pc = subprocess.Popen(self.exelist + [src], cwd=work_dir)
+ pc.wait()
+ if pc.returncode != 0:
+ raise EnvironmentException(f'Java compiler {self.name_string()} can not compile programs.')
+ runner = shutil.which(self.javarunner)
+ if runner:
+ cmdlist = [runner, obj]
+ pe = subprocess.Popen(cmdlist, cwd=work_dir)
+ pe.wait()
+ if pe.returncode != 0:
+ raise EnvironmentException(f'Executables created by Java compiler {self.name_string()} are not runnable.')
+ else:
+ m = "Java Virtual Machine wasn't found, but it's needed by Meson. " \
+ "Please install a JRE.\nIf you have specific needs where this " \
+ "requirement doesn't make sense, please open a bug at " \
+ "https://github.com/mesonbuild/meson/issues/new and tell us " \
+ "all about it."
+ raise EnvironmentException(m)
+
+ def needs_static_linker(self) -> bool:
+ return False
+
+ def get_optimization_args(self, optimization_level: str) -> T.List[str]:
+ return []
+
+ def get_debug_args(self, is_debug: bool) -> T.List[str]:
+ if is_debug:
+ return ['-g']
+ return ['-g:none']