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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, is_cross, exe_wrapper=None):
- self.language = 'rust'
- super().__init__(exelist, version)
- self.is_cross = is_cross
- self.exe_wrapper = exe_wrapper
- 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 self.is_cross:
- if self.exe_wrapper is None:
- # Can't check if the binaries run so we have to assume they do
- return
- cmdlist = self.exe_wrapper + [output_name]
- else:
- cmdlist = [output_name]
- pe = subprocess.Popen(cmdlist, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
- pe.wait()
- if pe.returncode != 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, build_rpath, install_rpath):
- return self.build_unix_rpath_args(build_dir, from_dir, rpath_paths, build_rpath, 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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