webkitgtk3 currently builds but does not run correctly on aarch64, as evidenced by this build failure in seed: http://arm.koji.fedoraproject.org/koji/taskinfo?taskID=2452170 The issue is the recent switch to 64k pages on aarch64. Fortunately, ppc64 is in the same boat, so we can use their patch. Successful scratch build, with which I was able to successfully build seed in mock: http://arm.koji.fedoraproject.org/koji/taskinfo?taskID=2451861
Created attachment 912338 [details] Patch for rawhide