Re: Linking error on mips64el...

[YunQiang Su <wzssyqa@gmail.com>]

YunQiang Su <wzssyqa@gmail.com> 于2020年1月16日周四 下午6:44写道：
>
> Stéphane Glondu <glondu@debian.org> 于2020年1月16日周四 下午6:32写道：
> >
> > Dear MIPS experts,
> >
> > ocaml 4.08.8-7 currently FTBFS on mips64el. The previous version,
> > 4.08.8-6 did build fine and the only difference is metadata.
> >
> > I investigated on porterbox eller.debian.org, and realized the following
> > doesn't work in a mips64el sid chroot:
> >
> > $ cat add.c
> > int add(int a, int b) {
> >         return a + b;
> > }
> > $ cat sub.c
> > int sub(int a, int b) {
> >         return a - b;
> > }
> > $ gcc -c add.c
> > $ gcc -c sub.c
> > $ ld -r -o toto.o add.o sub.o
>
> There must be a bug for binutils....
> We seems meet similar problem when build glib2.0.
>
> > ld: add.o: ABI is incompatible with that of the selected emulation
> > ld: failed to merge target specific data of file add.o
> > ld: sub.o: ABI is incompatible with that of the selected emulation
> > ld: failed to merge target specific data of file sub.o
> > ld: attempt to do relocatable link with elf64-tradlittlemips input and
> > elf32-ntradlittlemips output
> > ld: add.o: file class ELFCLASS64 incompatible with ELFCLASS32
> > ld: final link failed: file in wrong format
> >
> > ...whereas it works on amd64.
> >
> > Does anyone have an idea on what is going on?

The problem is that one of our patch need to refresh:
   https://salsa.debian.org/toolchain-team/binutils/merge_requests/4

> >
> >
> > Cheers,
> >
> > --
> > Stéphane
> >
>
>
> --
> YunQiang Su



-- 
YunQiang Su