https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66005
Iain Sandoe <iains at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |iains at gcc dot gnu.org --- Comment #19 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to Thomas Schwinge from comment #18) > (In reply to Iain Sandoe from > <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109951#c4>) > > I am also somewhat puzzled by what conditions I need to take advantage of > > the parallel running? > > Darwin has /usr/bin/getconf and AFAICT the number of cpus is reported OK > > both at runtime and during config > > (That's not actually relevant for libgomp parallel testing.) > > > but it seems to be determined to run a single process. > > That's the fail-safe default if there's no 'flock' executable available -- > which I suspect is the case on your Darwin systems? My recent commit > r14-1490-g04abe1944d30eb18a2060cfcd9695d085f7b4752 "Support parallel testing > in libgomp: fallback Perl 'flock' [PR66005]" should've addressed that case > (if you have Perl). thanks. yes flock used to exist on Darwin but was removed some time ago (like 10+ years) so a replacement is needed - and Perl is available so let's see.