1 files changed, 132 insertions, 0 deletions
diff --git a/mesonbuild/compilers/mixins/xc16.py b/mesonbuild/compilers/mixins/xc16.py
new file mode 100644
index 0000000..09949a2
--- /dev/null
+++ b/mesonbuild/compilers/mixins/xc16.py
@@ -0,0 +1,132 @@
+# Copyright 2012-2019 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
+
+"""Representations specific to the Microchip XC16 C compiler family."""
+
+import os
+import typing as T
+
+from ...mesonlib import EnvironmentException
+
+if T.TYPE_CHECKING:
+    from ...envconfig import MachineInfo
+    from ...environment import Environment
+    from ...compilers.compilers import Compiler
+else:
+    # This is a bit clever, for mypy we pretend that these mixins descend from
+    # Compiler, so we get all of the methods and attributes defined for us, but
+    # for runtime we make them descend from object (which all classes normally
+    # do). This gives up DRYer type checking, with no runtime impact
+    Compiler = object
+
+xc16_buildtype_args = {
+    'plain': [],
+    'debug': [],
+    'debugoptimized': [],
+    'release': [],
+    'minsize': [],
+    'custom': [],
+}  # type: T.Dict[str, T.List[str]]
+
+xc16_optimization_args = {
+    'plain': [],
+    '0': ['-O0'],
+    'g': ['-O0'],
+    '1': ['-O1'],
+    '2': ['-O2'],
+    '3': ['-O3'],
+    's': ['-Os']
+}  # type: T.Dict[str, T.List[str]]
+
+xc16_debug_args = {
+    False: [],
+    True: []
+}  # type: T.Dict[bool, T.List[str]]
+
+
+class Xc16Compiler(Compiler):
+
+    id = 'xc16'
+
+    def __init__(self) -> None:
+        if not self.is_cross:
+            raise EnvironmentException('xc16 supports only cross-compilation.')
+        # Assembly
+        self.can_compile_suffixes.add('s')
+        default_warn_args = []  # type: T.List[str]
+        self.warn_args = {'0': [],
+                          '1': default_warn_args,
+                          '2': default_warn_args + [],
+                          '3': default_warn_args + [],
+                          'everything': default_warn_args + []}  # type: T.Dict[str, T.List[str]]
+
+    def get_always_args(self) -> T.List[str]:
+        return []
+
+    def get_pic_args(self) -> T.List[str]:
+        # PIC support is not enabled by default for xc16,
+        # if users want to use it, they need to add the required arguments explicitly
+        return []
+
+    def get_buildtype_args(self, buildtype: str) -> T.List[str]:
+        return xc16_buildtype_args[buildtype]
+
+    def get_pch_suffix(self) -> str:
+        return 'pch'
+
+    def get_pch_use_args(self, pch_dir: str, header: str) -> T.List[str]:
+        return []
+
+    def thread_flags(self, env: 'Environment') -> T.List[str]:
+        return []
+
+    def get_coverage_args(self) -> T.List[str]:
+        return []
+
+    def get_no_stdinc_args(self) -> T.List[str]:
+        return ['-nostdinc']
+
+    def get_no_stdlib_link_args(self) -> T.List[str]:
+        return ['--nostdlib']
+
+    def get_optimization_args(self, optimization_level: str) -> T.List[str]:
+        return xc16_optimization_args[optimization_level]
+
+    def get_debug_args(self, is_debug: bool) -> T.List[str]:
+        return xc16_debug_args[is_debug]
+
+    @classmethod
+    def _unix_args_to_native(cls, args: T.List[str], info: MachineInfo) -> T.List[str]:
+        result = []
+        for i in args:
+            if i.startswith('-D'):
+                i = '-D' + i[2:]
+            if i.startswith('-I'):
+                i = '-I' + i[2:]
+            if i.startswith('-Wl,-rpath='):
+                continue
+            elif i == '--print-search-dirs':
+                continue
+            elif i.startswith('-L'):
+                continue
+            result.append(i)
+        return result
+
+    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[:9] == '-I':
+                parameter_list[idx] = i[:9] + os.path.normpath(os.path.join(build_dir, i[9:]))
+
+        return parameter_list