Need help for building security/libgcrypt on ARM with clang

[hiren panchasara]

On Sun, Mar 10, 2013 at 5:56 AM, Olivier Cochard-Labbé
<olivier at cochard.me> wrote:
> Hi,
>
> I would to build security/libgcrypt on ARM with clang but I've got problem
> with longlong.h
>
> On first run, clang complain about:
>
> error: invalid use of a cast in a inline asm context requiring an l-value:
> remove the cast or build with -fheinous-gnu-extension
> ./longlong.h:230:25: note: expanded from macro 'umul_ppmm'
>                    : "=&r" ((USItype)(xh)),
>
> => For fixing this problem, I've use the same method as in
> files/patch-mpi-longlong.h for I386 arch on the ARM section.
>
> But there is a new problem:
>
> error: invalid % escape in inline assembly string
> ./longlong.h:228:14: note: expanded from macro 'umul_ppmm'
>   __asm__ ("%@ Inlined umul_ppmm\n"

I am also stuck right now on similar error while building libgcrypt:

mpih-div.c:98:3: error: invalid % escape in inline assembly string
                UDIV_QRNND_PREINV(dummy, r, r,
                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Has anyone built this successfully?

cheers,
Hiren
>
> => For fixing this problem, I've completely remove the "%@ Inlined
> umul_ppmm\n"  string.
>
> But...there is a new problem and I don't know how to fix it:
>
> error: invalid operand in inline asm: 'umull ${1:r}, ${0:r}, ${2:r}, ${3:r}'
> ./longlong.h:229:5: note: expanded from macro 'umul_ppmm'
>            "umull %r1, %r0, %r2, %r3"
>
> Where is the problem ?
>
> My current nonworking longlong.h patch is here:
> http://gugus69.free.fr/freebsd/patch-mpi-longlong.h
>
> Thanks,
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