ChrisTX [1] filed a orphan request for crosstool-ng [2]:
There's not been any response for 3 months and version 1.23 does not build on Arch anymore.
[1] https://aur.archlinux.org/account/ChrisTX/ [2] https://aur.archlinux.org/pkgbase/crosstool-ng/
Request #15451 has been accepted by polyzen [1].
aur-requests@lists.archlinux.org