On Tue, Jun 6, 2017 at 5:42 AM, Zhuoqun Cheng <c...@bu.edu> wrote: > Hi Yocto Experts, > > I'm fairly new to Yocto and I've already tried my best to search for > answers, but not happy with what I found. > > So here's the situation I've got: > > I'm using yocto to build the intel aero board image, following this link: > https://github.com/intel-aero/meta-intel-aero/wiki/Quickstart-Guide#yocto-for-intel-aero > > Everything worked fine, until I wanted to change the target architecture > from the default 64-bit x86 to 32-bit x86. What I did is three steps: > 1. do a clean: bitbake -c clean intel-aero-image > 2. change configuration, from "require conf/machine/intel-corei7-64.conf" to > "require conf/machine/intel-core2-32.conf" in the file > "meta-intel-aero/conf/machine/intel-aero.conf" > 3. do a build: bitbake intel-aero-image > > Unfortunately, I got loads of errors, like "ERROR: > linux-yocto-4.4.60+gitAUTOINC+2cc78e92f4-r0 do_package_qa: QA Issue: > Architecture did not match (3 to 62) on > work/core2-32-intel-common-poky-linux/linux-yocto/4.4.60+gitAUTOINC+2cc78e92f4-r0/packages-split/kernel-module-gspca-kinect/lib/modules/4.4.60-yocto-standard/kernel/drivers/media/usb/gspca/gspca_kinect.ko > [arch] > " > > Then I tried deleting all the files in the packages-split directory and > rebuilding. It passed building the kernel (even though failed because some > other package's arch mismatch), but those file I deleted never got generated > again! Now I'm a bit worried. > > So I guess my question is: > What is the correct procedures to follow to reuse a poky folder (already > built once) for a different target architecture? I'm happy to accept any > links and suggested readings. >
there already is a definition for 32bit machine, if you want a pure 32bit rootfs all you need to do is set MACHINE = "intel-core2-32" in local.conf > Thanks a lot! > Tom. > > > -- > _______________________________________________ > yocto mailing list > yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/yocto > -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto