Split out languages from compilers.py

1 files changed, 59 insertions, 0 deletions

diff --git a/mesonbuild/compilers/rust.py b/mesonbuild/compilers/rust.py
new file mode 100644
index 0000000..38ba6a2
--- /dev/null
+++ b/mesonbuild/compilers/rust.py
@@ -0,0 +1,59 @@
+# 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]