[debian-mysql] Bug#933151: mariadb-10.3: FTBFS on riscv64

[Otto Kekäläinen]

Hello!

Adding Christian and Dimitri to the recipients, since I think it was
Dimitri who patched the Ubuntu version of cmake for this.


ti 29. syysk. 2020 klo 0.22 Aurelien Jarno (aurelien at aurel32.net) kirjoitti:
>
> On 2020-09-28 15:12, Otto Kekäläinen wrote:
> > After uploading mariadb-10.5 1:10.5.5-1 to Debian the build still
> > fails with these:
> >
> > /usr/bin/ld: /usr/include/c++/10/bits/atomic_base.h:464: undefined
> > reference to `__atomic_compare_exchange_1'
> >
> > The odd thing is that an identical build on Ubuntu Groovy passes OK:
> > https://launchpadlibrarian.net/499652421/buildlog_ubuntu-groovy-riscv64.mariadb-10.5_1%3A10.5.5-1~ubuntu20.10.1~1601274184.7ad164279+master_BUILDING.txt.gz
>
> Ubuntu has patched their version of cmake to link with -latomic on
> riscv64. While patching cmake is a really good idea, the fix is wrong,
> the correct think to do is to link with -pthread instead of -lpthread,
> and do that for all architectures.
>
> This is the strategy followed for mariadb-10.5 in the attached patch. I
> have tested it and it builds fine on Debian.