1 files changed, 154 insertions, 0 deletions
diff --git a/mesonbuild/compilers/cs.py b/mesonbuild/compilers/cs.py
new file mode 100644
index 0000000..14fcfd7
--- /dev/null
+++ b/mesonbuild/compilers/cs.py
@@ -0,0 +1,154 @@
+# 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.path, subprocess
+import textwrap
+import typing as T
+
+from ..mesonlib import EnvironmentException
+from ..linkers import RSPFileSyntax
+
+from .compilers import Compiler, mono_buildtype_args
+from .mixins.islinker import BasicLinkerIsCompilerMixin
+
+if T.TYPE_CHECKING:
+    from ..envconfig import MachineInfo
+    from ..environment import Environment
+    from ..mesonlib import MachineChoice
+
+cs_optimization_args = {
+                        'plain': [],
+                        '0': [],
+                        'g': [],
+                        '1': ['-optimize+'],
+                        '2': ['-optimize+'],
+                        '3': ['-optimize+'],
+                        's': ['-optimize+'],
+                        }  # type: T.Dict[str, T.List[str]]
+
+
+class CsCompiler(BasicLinkerIsCompilerMixin, Compiler):
+
+    language = 'cs'
+
+    def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice,
+                 info: 'MachineInfo', runner: T.Optional[str] = None):
+        super().__init__([], exelist, version, for_machine, info)
+        self.runner = runner
+
+    @classmethod
+    def get_display_language(cls) -> str:
+        return 'C sharp'
+
+    def get_always_args(self) -> T.List[str]:
+        return ['/nologo']
+
+    def get_linker_always_args(self) -> T.List[str]:
+        return ['/nologo']
+
+    def get_output_args(self, fname: str) -> T.List[str]:
+        return ['-out:' + fname]
+
+    def get_link_args(self, fname: str) -> T.List[str]:
+        return ['-r:' + fname]
+
+    def get_werror_args(self) -> T.List[str]:
+        return ['-warnaserror']
+
+    def get_pic_args(self) -> T.List[str]:
+        return []
+
+    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[:2] == '-L':
+                parameter_list[idx] = i[:2] + os.path.normpath(os.path.join(build_dir, i[2:]))
+            if i[:5] == '-lib:':
+                parameter_list[idx] = i[:5] + os.path.normpath(os.path.join(build_dir, i[5:]))
+
+        return parameter_list
+
+    def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]:
+        return []
+
+    def get_pch_name(self, header_name: str) -> str:
+        return ''
+
+    def sanity_check(self, work_dir: str, environment: 'Environment') -> None:
+        src = 'sanity.cs'
+        obj = 'sanity.exe'
+        source_name = os.path.join(work_dir, src)
+        with open(source_name, 'w', encoding='utf-8') as ofile:
+            ofile.write(textwrap.dedent('''
+                public class Sanity {
+                    static public void Main () {
+                    }
+                }
+                '''))
+        pc = subprocess.Popen(self.exelist + self.get_always_args() + [src], cwd=work_dir)
+        pc.wait()
+        if pc.returncode != 0:
+            raise EnvironmentException('C# compiler %s can not compile programs.' % self.name_string())
+        if self.runner:
+            cmdlist = [self.runner, obj]
+        else:
+            cmdlist = [os.path.join(work_dir, obj)]
+        pe = subprocess.Popen(cmdlist, cwd=work_dir)
+        pe.wait()
+        if pe.returncode != 0:
+            raise EnvironmentException('Executables created by Mono compiler %s are not runnable.' % self.name_string())
+
+    def needs_static_linker(self) -> bool:
+        return False
+
+    def get_buildtype_args(self, buildtype: str) -> T.List[str]:
+        return mono_buildtype_args[buildtype]
+
+    def get_debug_args(self, is_debug: bool) -> T.List[str]:
+        return ['-debug'] if is_debug else []
+
+    def get_optimization_args(self, optimization_level: str) -> T.List[str]:
+        return cs_optimization_args[optimization_level]
+
+
+class MonoCompiler(CsCompiler):
+
+    id = 'mono'
+
+    def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice,
+                 info: 'MachineInfo'):
+        super().__init__(exelist, version, for_machine, info, runner='mono')
+
+    def rsp_file_syntax(self) -> 'RSPFileSyntax':
+        return RSPFileSyntax.GCC
+
+
+class VisualStudioCsCompiler(CsCompiler):
+
+    id = 'csc'
+
+    def get_buildtype_args(self, buildtype: str) -> T.List[str]:
+        res = mono_buildtype_args[buildtype]
+        if not self.info.is_windows():
+            tmp = []
+            for flag in res:
+                if flag == '-debug':
+                    flag = '-debug:portable'
+                tmp.append(flag)
+            res = tmp
+        return res
+
+    def rsp_file_syntax(self) -> 'RSPFileSyntax':
+        return RSPFileSyntax.MSVC