RFC: Generate lib-names.h and stubs.h from ABI-LIST

[H.J. Lu]

On Thu, May 24, 2012 at 5:11 PM, Roland McGrath <roland@hack.frob.com> wrote:
>> sysdeps/x86_64/64/shlib-versions has
>>
>> x86_64-.*-linux.*     DEFAULT                 GLIBC_2.2.5
>> x86_64-.*-linux.*     ld=ld-linux-x86-64.so.2 GLIBC_2.2.5
>>
>> sysdeps/x86_64/x32/shlib-versions has
>>
>> x86_64-.*-linux.*     DEFAULT                 GLIBC_2.16
>> x86_64-.*-linux.*     ld=ld-linux-x32.so.2    GLIBC_2.16
>> x86_64-.*-.*          ABI                     x32-@OS@
>>
>> Which one to use for x86-64 and x32 builds?
>
> Potentially you can use %ifdef for this.
>
> I think something along the lines of Joseph's idea will be the eventual way
> to go.  But I think it is probably too much disruption and too many details
> still to be figured out to do all that for 2.16.
>

%ifdef may not work since we need all 3 to generate lib-names.h
on Linux/x86.


-- 
H.J.