git: fc75da3a3b2a - main - graphics/libjxl: fix build on powerpc64*

[Jan Beich]

Piotr Kubaj <pkubaj at FreeBSD.org> writes:

> ++#elif __FreeBSD__
> ++  static double cycles_per_second = 0;

"static" is useless if sysctlbyname() is run unconditionally.
Consider adding "if (!cycles_per_second) {" here.

See also https://github.com/abseil/abseil-cpp/commit/0033c9ea91a5
I don't think you need a lamda expression like that. ;)

> ++  size_t length = sizeof(cycles_per_second);
> ++  sysctlbyname("kern.timecounter.tc.timebase.frequency", &cycles_per_second,
> ++               &length, NULL, 0);
> ++#endif