On Wed, Dec 22, 2021 at 09:54:42PM +0100, Reinhard Kotucha wrote: > Currently I get "x86_64" on Linux. Will it be sufficient check > whether the string ends with '64' in order to determine reliably > whether I'm on a 64 bit machine? That would be nice because > conditional code or table lookups can be avoided.
You can get the bitwidth of the current system by running `string.packsize'T'*8` . (Technically this only gives you the bitwidth of the size_t type, but that should be the same as the native bitwidth on all architectures I am aware of.) Best, Marcel _______________________________________________ dev-luatex mailing list dev-luatex@ntg.nl https://mailman.ntg.nl/mailman/listinfo/dev-luatex
