On Wed, 2022-08-17 at 13:15 +0100, Richard Purdie via Gcc-patches wrote: > Code such as: > > can interact poorly with file-prefix-map options when cross compiling. In > general you're after to remap filenames for use in target context but the > local paths should be used to find include files at compile time. Ingoring > filename remapping for directives is one way to avoid such failures. > > libcpp/ChangeLog: > > * macro.cc (_cpp_builtin_macro_text): Don't remap filenames within > directives > > Signed-off-by: Richard Purdie <richard.pur...@linuxfoundation.org> > --- > libcpp/macro.cc | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > I wasn't sure if this should apply to all directives or whether this may need > filtering to includes (along the lines of pfile->directive.flags & INCL). That > gets a little more complex as the flag isn't available outside of > directives.cc > and would need a helper function.
The above should have said Code such as: #include __FILE__ can interact poorly with... Cheers, Richard
