diff options
Diffstat (limited to 'mesonbuild/compilers/compilers.py')
| -rw-r--r-- | mesonbuild/compilers/compilers.py | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/mesonbuild/compilers/compilers.py b/mesonbuild/compilers/compilers.py index 0a53529..42bc251 100644 --- a/mesonbuild/compilers/compilers.py +++ b/mesonbuild/compilers/compilers.py @@ -14,6 +14,7 @@ import abc import contextlib, os.path, re, tempfile +import enum import itertools import typing as T from functools import lru_cache @@ -165,6 +166,14 @@ def is_known_suffix(fname: 'mesonlib.FileOrString') -> bool: return suffix in all_suffixes + +class CompileCheckMode(enum.Enum): + + PREPROCESS = 'preprocess' + COMPILE = 'compile' + LINK = 'link' + + cuda_buildtype_args = {'plain': [], 'debug': [], 'debugoptimized': [], @@ -716,14 +725,16 @@ class Compiler(metaclass=abc.ABCMeta): suffix = 'obj' return os.path.join(dirname, 'output.' + suffix) - def get_compiler_args_for_mode(self, mode: str) -> T.List[str]: + def get_compiler_args_for_mode(self, mode: CompileCheckMode) -> T.List[str]: # TODO: mode should really be an enum args = [] # type: T.List[str] args += self.get_always_args() - if mode == 'compile': + if mode is CompileCheckMode.COMPILE: args += self.get_compile_only_args() - if mode == 'preprocess': + elif mode is CompileCheckMode.PREPROCESS: args += self.get_preprocess_only_args() + else: + assert mode is CompileCheckMode.LINK return args def compiler_args(self, args: T.Optional[T.Iterable[str]] = None) -> CompilerArgs: @@ -761,7 +772,7 @@ class Compiler(metaclass=abc.ABCMeta): if mode != 'preprocess': output = self._get_compile_output(tmpdirname, mode) commands += self.get_output_args(output) - commands.extend(self.get_compiler_args_for_mode(mode)) + commands.extend(self.get_compiler_args_for_mode(CompileCheckMode(mode))) # extra_args must be last because it could contain '/link' to # pass args to VisualStudio's linker. In that case everything # in the command line after '/link' is given to the linker. @@ -1106,6 +1117,21 @@ class Compiler(metaclass=abc.ABCMeta): def module_name_to_filename(self, module_name: str) -> str: raise EnvironmentError('{} does not implement module_name_to_filename'.format(self.id)) + def get_compiler_check_args(self, mode: CompileCheckMode) -> T.List[str]: + """Arguments to pass the compiler and/or linker for checks. + + The default implementation turns off optimizations. mode should be + one of: + + Examples of things that go here: + - extra arguments for error checking + """ + return self.get_no_optimization_args() + + def get_no_optimization_args(self) -> T.List[str]: + """Arguments to the compiler to turn off all optimizations.""" + return [] + def get_args_from_envvars(lang: str, for_machine: MachineChoice, |