(self, env: 'Environment',
                           extra_args: T.Union[None, CompilerArgs, T.List[str], T.Callable[[CompileCheckMode], T.List[str]]],
                           dependencies: T.Optional[T.List['Dependency']],
                           mode: CompileCheckMode = CompileCheckMode.COMPILE)
return args
Arguments to pass the build_wrapper helper.

        This generally needs to be set on a per-language baises. It provides
        a hook for languages to handle dependencies and extra args. The base
        implementation handles the most common cases, namely adding the
        check_arguments, unwrapping dependencies, and appending extra args.
Arguments to pass the build_wrapper helper.
Arguments to pass the build_wrapper helper .
def build_wrapper_args(self, env: 'Environment',
                           extra_args: T.Union[None, CompilerArgs, T.List[str], T.Callable[[CompileCheckMode], T.List[str]]],
                           dependencies: T.Optional[T.List['Dependency']],
                           mode: CompileCheckMode = CompileCheckMode.COMPILE) -> CompilerArgs:
        """Arguments to pass the build_wrapper helper.

        This generally needs to be set on a per-language baises. It provides
        a hook for languages to handle dependencies and extra args. The base
        implementation handles the most common cases, namely adding the
        check_arguments, unwrapping dependencies, and appending extra args.
        """
        if callable(extra_args):
            extra_args = extra_args(mode)
        if extra_args is None:
            extra_args = []
        if dependencies is None:
            dependencies = []

        # Collect compiler arguments
        args = self.compiler_args(self.get_compiler_check_args(mode))
        for d in dependencies:
            # Add compile flags needed by dependencies
            args += d.get_compile_args()
            if mode is CompileCheckMode.LINK:
                # Add link flags needed to find dependencies
                args += d.get_link_args()

        if mode is CompileCheckMode.COMPILE:
            # Add DFLAGS from the env
            args += env.coredata.get_external_args(self.for_machine, self.language)
        elif mode is CompileCheckMode.LINK:
            # Add LDFLAGS from the env
            args += env.coredata.get_external_link_args(self.for_machine, self.language)
        # extra_args must override all other arguments, so we add them last
        args += extra_args
        return args
def build_wrapper_args ( self , env : 'Environment' , extra_args : T . Union [ None , CompilerArgs , T . List [ str ] , T . Callable [ [ CompileCheckMode ] , T . List [ str ] ] ] , dependencies : T . Optional [ T . List [ 'Dependency' ] ] , mode : CompileCheckMode = CompileCheckMode . COMPILE ) -> CompilerArgs : if callable ( extra_args ) : extra_args = extra_args ( mode ) if extra_args is None : extra_args = [ ] if dependencies is None : dependencies = [ ] # Collect compiler arguments args = self . compiler_args ( self . get_compiler_check_args ( mode ) ) for d in dependencies : # Add compile flags needed by dependencies args += d . get_compile_args ( ) if mode is CompileCheckMode . LINK : # Add link flags needed to find dependencies args += d . get_link_args ( ) if mode is CompileCheckMode . COMPILE : # Add DFLAGS from the env args += env . coredata . get_external_args ( self . for_machine , self . language ) elif mode is CompileCheckMode . LINK : # Add LDFLAGS from the env args += env . coredata . get_external_link_args ( self . for_machine , self . language ) # extra_args must override all other arguments, so we add them last args += extra_args return args