Re: Linking error on mips64el...

[YunQiang Su <wzssyqa@gmail.com>]

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?
>
>
> Cheers,
>
> --
> Stéphane
>


-- 
YunQiang Su