Bug#950645: src:gmp, add lib64 for i386 x32 mipsel etc

[YunQiang Su]

在 2020-02-05三的 12:21 +0800，YunQiang Su写道：
> On Wed, 05 Feb 2020 00:15:13 +0800 YunQiang Su <syq at debian.org>
> wrote:
> > On Tue, 4 Feb 2020 21:20:59 +0800 YunQiang Su <wzssyqa at gmail.com>
> > wrote:
> > > Package: src:gmp
> > > Version: 6.2.0+dfsg-3
> > > 
> > > Since binutils/gcc meet some problem due to 2GB/3GB memory
> limitation
> > > on 32bit system.
> > > Now one solution is to have host64-target32 toolchains if the
> > > arch
> > > have compatible 64bit arch,
> > > just like x86, mips, powerpc.
> > 
> > This is a WIP patch. Tested on i386 and amd64.
> > I will need to test it on x32, powerpc, and mipsel.
> 
> I tested it on x32 and mipsel. This patch works fine.
> The porterbox for powerpc is down. So I cannot test it.

The previous version of patch cannot work on powerpc, since
powerpc need ABI=mode64 instead of ABI=64

> 
> > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=950527
> > > 
> > > 
> > > -- 
> > > YunQiang Su
> > > 
> > > 
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