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-rw-r--r--meson/mesonbuild/compilers/mixins/xc16.py127
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diff --git a/meson/mesonbuild/compilers/mixins/xc16.py b/meson/mesonbuild/compilers/mixins/xc16.py
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+# 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.
+
+"""Representations specific to the Microchip XC16 C compiler family."""
+
+import os
+import typing as T
+
+from ...mesonlib import EnvironmentException
+
+if T.TYPE_CHECKING:
+ 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 = {
+ '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):
+
+ def __init__(self) -> None:
+ if not self.is_cross:
+ raise EnvironmentException('xc16 supports only cross-compilation.')
+ self.id = 'xc16'
+ # 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 + []} # 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]) -> 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