>>> On 11.08.16 at 14:39, <arnd@xxxxxxxx> wrote: > A previous patch added the --no-wchar-size-warning to the Makefile to > avoid this harmless warning: > > arm-linux-gnueabi-ld: warning: drivers/xen/efi.o uses 2-byte wchar_t yet the > output is to use 4-byte wchar_t; use of wchar_t values across objects may > fail > > Changing kbuild to use thin archives instead of recursive linking > unfortunately brings the same warning back during the final link. > > This time, we remove the -fshort-wchar flag that originally caused > the warning, hopefully fixing the problem for good. I don't see > any reason for having the flag in the first place, as the Xen code > does not use wchar_t at all. It uses efi_char16_t, and by dropping -fshort-wchar you'd open up a trap for anyone to fall into who were to add wide string literals to that same file. EFI using 16-bit characters requires code interfacing with EFI to do so too. Jan -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
