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.