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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 subprocess, os.path
from ..mesonlib import EnvironmentException, Popen_safe
from .compilers import Compiler, rust_buildtype_args
class RustCompiler(Compiler):
def __init__(self, exelist, version):
self.language = 'rust'
super().__init__(exelist, version)
self.id = 'rustc'
def needs_static_linker(self):
return False
def name_string(self):
return ' '.join(self.exelist)
def sanity_check(self, work_dir, environment):
source_name = os.path.join(work_dir, 'sanity.rs')
output_name = os.path.join(work_dir, 'rusttest')
with open(source_name, 'w') as ofile:
ofile.write('''fn main() {
}
''')
pc = subprocess.Popen(self.exelist + ['-o', output_name, source_name], cwd=work_dir)
pc.wait()
if pc.returncode != 0:
raise EnvironmentException('Rust compiler %s can not compile programs.' % self.name_string())
if subprocess.call(output_name) != 0:
raise EnvironmentException('Executables created by Rust compiler %s are not runnable.' % self.name_string())
def get_dependency_gen_args(self, outfile):
return ['--dep-info', outfile]
def get_buildtype_args(self, buildtype):
return rust_buildtype_args[buildtype]
def build_rpath_args(self, build_dir, from_dir, rpath_paths, install_rpath):
return self.build_unix_rpath_args(build_dir, from_dir, rpath_paths, install_rpath)
def get_sysroot(self):
cmd = self.exelist + ['--print', 'sysroot']
p, stdo, stde = Popen_safe(cmd)
return stdo.split('\n')[0]
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