Created attachment 480624 [details] build.log Can't update dev-python/numpy
Thank you for the report. Please attach the emerge info https://wiki.gentoo.org/wiki/Bugzilla/Bug_report_guide#Problems_at_build_time
Created attachment 480626 [details] emerge -info.txt
I manually started the failed command. it returned 0 status. then ebuild merge and it's merged. So I guess it's a parallel compilation problem, but I didn't check with -j1
Same problem for 1.31.1 (MAKEOPTS="-j9") but # MAKEOPTS="-j1" emerge -av1 numpy build successful
*** This bug has been marked as a duplicate of bug 660754 ***