Re: hppa vDSO and compiler (non-)support

[Guenter Roeck]

On 3/22/22 07:25, Helge Deller wrote:
> On 3/22/22 14:05, Guenter Roeck wrote:
> > Does that also fix the build problems now seen in mainline ?
>
> No.
>
> > Building parisc64:generic-64bit_defconfig ... failed
> > --------------
> > Error log:
> > arch/parisc/kernel/vdso64/Makefile:30: FORCE prerequisite is missing
> > arch/parisc/kernel/vdso32/sigtramp.S: Assembler messages:
> > arch/parisc/kernel/vdso32/sigtramp.S:39: Error: unknown pseudo-op: `.proc'
> > ...
> > arch/parisc/kernel/vdso32/restart_syscall.S:32: Error: .cfi_endproc without corresponding .cfi_startproc
> > make[2]: *** [arch/parisc/kernel/vdso32/Makefile:34: arch/parisc/kernel/vdso32/restart_syscall.o] Error 1
> > make[2]: *** Waiting for unfinished jobs....
> > make[2]: *** [arch/parisc/kernel/vdso32/Makefile:34: arch/parisc/kernel/vdso32/sigtramp.o] Error 1
> > make[1]: *** [arch/parisc/Makefile:177: vdso_prepare] Error 2
> > make: *** [Makefile:219: __sub-make] Error 2
> >
> > This is with hppa64-linux-gcc (GCC) 11.2.0.
>
> Can you check if you have the 32-bit compiler (hppa-linux-gcc) installed too?
> The errors above happen when building the 32-bit vDSO, for which you need the 32-bit compiler.

Yes, I do, but that doesn't help much if I want to build a 64-bit target such
as generic-64bit_defconfig. Am I missing something ?

Guenter