https://jira.mariadb.org/browse/MDEV-23892 created for this issue.
https://github.com/MariaDB/server/pull/979 modified to be more minimal https://github.com/MariaDB/server/commit/970984e9f9b385d7a64d896baa437a40d65d3f2f is now in testing. Comments welcome. Testing on riscv64 is also very welcome. On Mon, Oct 5, 2020 at 7:14 AM Otto Kekäläinen <o...@debian.org> wrote: > > Hello! > > I plan to upload mariadb-10.5 1:10.5.5-2 in a couple of days and I > would be happy to receive merge requests regarding getting riscv64 to > build properly on Debian. > > http://bugs.debian.org/933151 > https://wiki.debian.org/Teams/MySQL/patches > > > ti 29. syysk. 2020 klo 16.48 Otto Kekäläinen (o...@debian.org) kirjoitti: > > > > 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 (aurel...@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. > > > > -- > - Otto