Bug#1093752: coot: fix ftbfs on riscv64 and mips64el

[Andrius Merkys]

Hi,

On 2025-01-22 09:51, Bo YU wrote:
> coot has FTBFS issues on riscv64 and mips64el due to atomic issue:
> 
> ```
> ...
> /usr/bin/ld: mini-rsr.o: in function `bool
> boost::lockfree::queue<std::function<void
> (int)>*>::pop<std::function<void
> (int)>*>(std::function<void (int)>*&)':
> /usr/include/boost/lockfree/queue.hpp:448:(.text._ZN5boost8lockfree5queueIPSt8functionIFviEEJEE3popIS5_EEbRT_[_ZN5boost8lockfree5queueIPSt8functionIFviEEJEE3popIS5_EEbRT_]+0xfa): undefined reference to `__atomic_compare_exchange_16'
> collect2: error: ld returned 1 exit status
> ...
> ```
> 
> Seehttps://buildd.debian.org/status/fetch.php?pkg=coot&arch=mips64el&ver=1.1.09%2Bdfsg-3&stamp=1736993525&raw=0
> andhttps://buildd.debian.org/status/fetch.php?pkg=coot&arch=riscv64&ver=1.1.09%2Bdfsg-3&stamp=1737361754&raw=0
> 
> The workaround is to link libatomic explicitly and I have tested it on
> riscv64 but no test on mips64el.

Thanks a lot for giving this a look. Am I right that I should just add 
-latomic to LDFLAGS? Can I do this for all the architectures, or just is 
this riscv64 and mips64el specific?

Best,
Andrius