Hi Irfan, On 26.04.23, 08:20, "Irfan Sheik" &lt;irfans(a)niagaranetworks.com <mailto:irfans@niagaranetworks.com>> wrote: We are trying to do cross-compilation (ARMv7(32-bit) on an X86 PC) The build system is not primarily intended for cross-compilation. It uses gnu autotools, so maybe their guide can give you some guidance: https://www.gnu.org/software/automake/manual/html_node/Cross_002dCompilatio… Or you have to refer to the cross-compile build system that is used for the base system (openwrt, buildroot or the like). I'm sorry I can't help you any more with that. BR, Fabian -- Fabian Mauchle, Network SWITCH Werdstrasse 2, P.O. Box, 8021 Zurich, Switzerland Phone +41 44 268 15 30, direct +41 44 268 15 39