Hello, so far no luck with building. Here is verbose tail fragment; : "toolchain/musl/prepare.. " rm -rf /home/im/openadk/ toolchain_build_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/w-musl-git-1 mkdir -p /home/im/openadk/ toolchain_build_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/w-musl-git-1 touch /home/im/openadk/ toolchain_build_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/w-musl-git-1 /.checksum_done PATH='/home/im/openadk/scripts:/home/im/openadk/ toolchain_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/usr/bin:/home/im/openadk/ host_x86_64-linux-gnu/usr/bin:/home/im/openadk/host_x86_64-linux-gnu/usr/sbin:/ home/im/openadk/host_x86_64-linux-gnu/bin:/usr/local/sbin:/usr/local/bin:/usr/ sbin:/usr/bin:/sbin:/bin:/snap/bin'; mkdir -p /home/im/openadk/ toolchain_build_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/w-musl-git-1; cd / home/im/openadk/toolchain_build_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/ w-musl-git-1 && for file in /home/im/openadk/dl/musl-git.tar.xz; do case $file in *.cpio) cat $file | cpio -i -d ;; *.tar) tar -xf $file ;; *.cpio.Z | *.cpio.gz | *.cgz | *.mcz) gzip -dc $file | cpio -i -d ;; *.tar.xz | *.txz) xz -dc $file | tar -xf - ;; *.tar.Z | *.tar.gz | *.taz | *.tgz) gzip -dc $file | tar -xf - ;; *.cpio.bz2 | *.cbz) bzip2 -dc $file | cpio -i -d ;; *.tar.bz2 | *.tbz | *.tbz2) bzip2 -dc $file | tar -xf - ;; *.tar.lz | *.tlz) lzip -dc $file | tar -xf - ;; *.zip) unzip -d /home/im/openadk/ toolchain_build_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/w-musl-git-1 $file ;; *.arm|*.jar|*.ids.gz) mkdir /home/im/openadk/ toolchain_build_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/w-musl-git-1/ musl-git; cp $file /home/im/openadk/ toolchain_build_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/w-musl-git-1/ musl-git ;; *.bin) sh $file --force --auto-accept ;; *) echo "Cannot extract '$file'" >&2; false ;; esac; done make[6]: Nothing to be done for 'post-extract'. touch /home/im/openadk/ toolchain_build_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/w-musl-git-1/ musl-git/.extract_done [ ! -d ./patches/git ] || PATH='/home/im/openadk/scripts:/home/im/openadk/ toolchain_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/usr/bin:/home/im/openadk/ host_x86_64-linux-gnu/usr/bin:/home/im/openadk/host_x86_64-linux-gnu/usr/sbin:/ home/im/openadk/host_x86_64-linux-gnu/bin:/usr/local/sbin:/usr/local/bin:/usr/ sbin:/usr/bin:/sbin:/bin:/snap/bin' /bin/bash /home/im/openadk/scripts/patch.sh /home/im/openadk/toolchain_build_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/ w-musl-git-1/musl-git ./patches/git \ '{patch-!(*.orig),*.patch,*.arm,*.musl}' Applying ./patches/git/s390-hotfix.patch using plaintext: patching file src/signal/s390x/sigsetjmp.s Reversed (or previously applied) patch detected! Assume -R? [n] Apply anyway? [n] Skipping patch. 1 out of 1 hunk ignored -- saving rejects to file src/signal/s390x/ sigsetjmp.s.rej Aborting. Reject files found. /home/im/openadk/mk/buildhlp.mk:77: recipe for target '/home/im/openadk/ toolchain_build_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/w-musl-git-1/ musl-git/.prepared' failed make[5]: *** [/home/im/openadk/ toolchain_build_raspberry-pi0_musl_arm1176jzf_s_hard_eabihf/w-musl-git-1/ musl-git/.prepared] Error 1 Makefile:92: recipe for target 'musl-prepare' failed make[4]: *** [musl-prepare] Error 2 mk/build.mk:221: recipe for target 'toolchain/final' failed make[3]: *** [toolchain/final] Error 2 /home/im/openadk/mk/build.mk:170: recipe for target 'world' failed make[2]: *** [world] Error 2

UPDATE. Seems that something was messed up with my ADK installation, so I've installed fresh ubuntu on VM and compiled from zero. All went well. End of good news ;) The final image failed to boot on RPi0w. All I can see is rainbow start screen. Sorry.

Sorry, no luck. Device fails to boot.