On Jul 7 16:46, Jon Turney wrote: > On 07/07/2023 10:44, Corinna Vinschen wrote: > > Hi Mark, > > > > On Jul 7 00:41, Mark Geisert wrote: > > > The current version of <sys/cpuset.h> cannot be compiled by Clang due to > > > the use of __builtin* functions. Their presence here was a dubious > > > optimization anyway, so their usage has been converted to standard > > > library functions. A popcnt (population count of 1 bits in a word) > > > function is provided here because there isn't one in the standard library > > > or elsewhere in the Cygwin DLL. > > > > And clang really doesn't provide it? That's unfortunate. > > I suspect if we had a current clang this would not be a problem. > > There's probably something to be said for solving this problem by removing > our old and unmaintained clang packages...
Good point. Corinna
