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- # 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.
- import os.path, shutil, subprocess
- from ..mesonlib import EnvironmentException
- from .compilers import Compiler, java_buildtype_args
- class JavaCompiler(Compiler):
- def __init__(self, exelist, version):
- self.language = 'java'
- super().__init__(exelist, version)
- self.id = 'unknown'
- self.javarunner = 'java'
- def get_soname_args(self, *args):
- return []
- def get_werror_args(self):
- return ['-Werror']
- def split_shlib_to_parts(self, fname):
- return None, fname
- def build_rpath_args(self, build_dir, from_dir, rpath_paths, build_rpath, install_rpath):
- return []
- def get_dependency_gen_args(self, outtarget, outfile):
- return []
- def get_linker_exelist(self):
- return self.exelist[:]
- def get_compile_only_args(self):
- return []
- def get_output_args(self, subdir):
- if subdir == '':
- subdir = './'
- return ['-d', subdir, '-s', subdir]
- def get_linker_output_args(self, outputname):
- return []
- def get_coverage_args(self):
- return []
- def get_coverage_link_args(self):
- return []
- def get_std_exe_link_args(self):
- return []
- def get_include_args(self, path):
- return []
- def get_pic_args(self):
- return []
- def name_string(self):
- return ' '.join(self.exelist)
- def get_pch_use_args(self, pch_dir, header):
- return []
- def get_pch_name(self, header_name):
- return ''
- def get_buildtype_args(self, buildtype):
- return java_buildtype_args[buildtype]
- def sanity_check(self, work_dir, environment):
- src = 'SanityCheck.java'
- obj = 'SanityCheck'
- source_name = os.path.join(work_dir, src)
- with open(source_name, 'w') as ofile:
- ofile.write('''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('Java compiler %s can not compile programs.' % self.name_string())
- 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('Executables created by Java compiler %s are not runnable.' % self.name_string())
- 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):
- return False
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