Created attachment 519266 [details] build.log > In file included from compel/plugins/std/infect.c:13:0: > compel/plugins/std/infect.c: In function ‘fini_sigreturn’: > compel/include/uapi/compel/asm/sigframe.h:167:2: error: unknown register name ‘r11’ in ‘asm’ > asm volatile( \ > ^ > compel/include/uapi/compel/asm/sigframe.h:186:3: note: in expansion of macro ‘ARCH_RT_SIGRETURN_COMPAT’ > ARCH_RT_SIGRETURN_COMPAT(new_sp); \ > ^~~~~~~~~~~~~~~~~~~~~~~~ > compel/plugins/std/infect.c:73:2: note: in expansion of macro ‘ARCH_RT_SIGRETURN’ > ARCH_RT_SIGRETURN(new_sp, sigframe); > ^~~~~~~~~~~~~~~~~ > compel/include/uapi/compel/asm/sigframe.h:167:2: error: unknown register name ‘r10’ in ‘asm’ > asm volatile( \ > ^ > compel/include/uapi/compel/asm/sigframe.h:186:3: note: in expansion of macro ‘ARCH_RT_SIGRETURN_COMPAT’ > ARCH_RT_SIGRETURN_COMPAT(new_sp); \ > ^~~~~~~~~~~~~~~~~~~~~~~~ > compel/plugins/std/infect.c:73:2: note: in expansion of macro ‘ARCH_RT_SIGRETURN’ > ARCH_RT_SIGRETURN(new_sp, sigframe); > ^~~~~~~~~~~~~~~~~ > compel/include/uapi/compel/asm/sigframe.h:167:2: error: unknown register name ‘r9’ in ‘asm’ > asm volatile( \ > ^ > compel/include/uapi/compel/asm/sigframe.h:186:3: note: in expansion of macro ‘ARCH_RT_SIGRETURN_COMPAT’ > ARCH_RT_SIGRETURN_COMPAT(new_sp); \ > ^~~~~~~~~~~~~~~~~~~~~~~~ > compel/plugins/std/infect.c:73:2: note: in expansion of macro ‘ARCH_RT_SIGRETURN’ > ARCH_RT_SIGRETURN(new_sp, sigframe); > ^~~~~~~~~~~~~~~~~ > compel/include/uapi/compel/asm/sigframe.h:167:2: error: unknown register name ‘r8’ in ‘asm’ > asm volatile( \ > ^ > compel/include/uapi/compel/asm/sigframe.h:186:3: note: in expansion of macro ‘ARCH_RT_SIGRETURN_COMPAT’ > ARCH_RT_SIGRETURN_COMPAT(new_sp); \ > ^~~~~~~~~~~~~~~~~~~~~~~~ > compel/plugins/std/infect.c:73:2: note: in expansion of macro ‘ARCH_RT_SIGRETURN’ > ARCH_RT_SIGRETURN(new_sp, sigframe); > ^~~~~~~~~~~~~~~~~ > make[1]: *** [/var/tmp/portage/sys-process/criu-3.7/work/criu-3.7/scripts/nmk/scripts/build.mk:209: compel/plugins/std/i > nfect.o] Error 1 > make[1]: *** Waiting for unfinished jobs.... > i686-pc-linux-gnu-gcc -M -MT images/inventory.pb-c.d -MT images/inventory.pb-c.d -O2 -pipe -march=pentium4m -mtune=penti > um4m -Wall -Wformat-security -DCONFIG_X86_64 -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -iquote include/ -iquote images/ im > ages/inventory.pb-c.c -o images/inventory.pb-c.d > make: *** [Makefile.compel:52: compel/plugins/std.lib.a] Error 2 > make: *** Waiting for unfinished jobs.... > make[1]: Nothing to be done for 'all'. > * ERROR: sys-process/criu-3.7::gentoo failed (compile phase): > * emake failed > * Portage 2.3.19 (python 3.5.4-final-0, default/linux/x86/17.0, gcc-6.4.0, glibc-2.25-r10, 4.9.76-gentoo-r1 i686) ================================================================= System uname: Linux-4.9.76-gentoo-r1-i686-Intel-R-_Core-TM-_i7-3770K_CPU_@_3.50GHz-with-gentoo-2.4.1 KiB Mem: 3108324 total, 1109292 free KiB Swap: 488276 total, 482564 free Timestamp of repository gentoo: Mon, 12 Feb 2018 17:13:56 +0000 Head commit of repository gentoo: b0660c2d7bc2a11b7c41707cf8c03ddd6866a3f2 sh bash 4.4_p12 ld GNU ld (Gentoo 2.29.1 p3) 2.29.1 app-shells/bash: 4.4_p12::gentoo dev-lang/perl: 5.24.3::gentoo dev-lang/python: 2.7.14-r1::gentoo, 3.5.4-r1::gentoo dev-util/cmake: 3.9.6::gentoo dev-util/pkgconfig: 0.29.2::gentoo sys-apps/baselayout: 2.4.1-r2::gentoo sys-apps/openrc: 0.34.11::gentoo sys-apps/sandbox: 2.12::gentoo sys-devel/autoconf: 2.13::gentoo, 2.69-r4::gentoo sys-devel/automake: 1.15.1-r1::gentoo sys-devel/binutils: 2.29.1-r1::gentoo sys-devel/gcc: 6.4.0-r1::gentoo sys-devel/gcc-config: 1.8-r1::gentoo sys-devel/libtool: 2.4.6-r3::gentoo sys-devel/make: 4.2.1::gentoo sys-kernel/linux-headers: 4.13::gentoo (virtual/os-headers) sys-libs/glibc: 2.25-r10::gentoo Repositories: gentoo location: /usr/portage sync-type: git sync-uri: https://github.com/gentoo-mirror/gentoo.git priority: -1000 ABI="x86" ABI_X86="32" ACCEPT_KEYWORDS="x86" ACCEPT_LICENSE="* -@EULA" ACCEPT_PROPERTIES="*" ACCEPT_RESTRICT="*" ARCH="x86" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -pipe -march=pentium4m -mtune=pentium4m" CHOST="i686-pc-linux-gnu" CHOST_x86="i686-pc-linux-gnu" COLLISION_IGNORE="/lib/modules/* *.py[co] *$py.class */dropin.cache" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt" CPU_FLAGS_X86="mmx mmxext sse sse2" CXXFLAGS="-O2 -pipe -march=pentium4m -mtune=pentium4m" DEFAULT_ABI="x86" EDITOR="/usr/bin/mcedit" ELIBC="glibc" EPREFIX="" EROOT="/" FCFLAGS="-O2 -march=i686 -pipe" FEATURES="assume-digests binpkg-logs cgroup config-protect-if-modified distlocks downgrade-backup ebuild-locks fixlafiles merge-sync multilib-strict news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -march=i686 -pipe" GCC_SPECS="" GRUB_PLATFORMS="efi-32 pc" GSETTINGS_BACKEND="dconf" HOME="/root" INFOPATH="/usr/share/gcc-data/i686-pc-linux-gnu/6.4.0/info:/usr/share/binutils-data/i686-pc-linux-gnu/2.29.1/info:/usr/share/info:/usr/share/info/emacs-25" INPUT_DEVICES="libinput keyboard mouse" IUSE_IMPLICIT="abi_x86_32 prefix prefix-chain prefix-guest" KERNEL="linux" L10N="en en-US de de-DE" LANG="en_US.UTF-8" LC_ALL="en_US.UTF-8" LC_MESSAGES="C" LC_PAPER="de_DE.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" LIBDIR_x86="lib" LINGUAS="en de" LOGNAME="root" MAIL="/var/mail/root" MAKEOPTS="--jobs 5 --load-average 7.95" MANPAGER="manpager" MULTILIB_ABIS="x86" NOCOLOR="true" OFFICE_IMPLEMENTATION="libreoffice" OLDPWD="/root" OPENGL_PROFILE="xorg-x11" PAGER="/usr/bin/less" PATH="/usr/i686-pc-linux-gnu/gcc-bin/6.4.0:/usr/lib/llvm/5/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin" PHP_TARGETS="php5-6 php7-0" POSTGRES_TARGETS="postgres9_5" PWD="/tmp/stable" PYTHONDONTWRITEBYTECODE="1" PYTHON_SINGLE_TARGET="python3_5" PYTHON_TARGETS="python2_7 python3_5" QT_GRAPHICSSYSTEM="raster" ROOT="/" ROOTPATH="/usr/i686-pc-linux-gnu/gcc-bin/6.4.0:/usr/lib/llvm/5/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin" RUBY_TARGETS="ruby22 ruby23" SHELL="/bin/bash" SHLVL="2" SSH_TTY="/dev/pts/0" TERM="screen" TMUX="/tmp/tmux-0/default,4848,0" TMUX_PANE="%1" TWISTED_DISABLE_WRITING_OF_PLUGIN_CACHE="1" USER="root" USERLAND="GNU" VIDEO_CARDS="vmware" XDG_CONFIG_DIRS="/etc/xdg" XDG_DATA_DIRS="/usr/local/share:/usr/share"
Note that I only tested the package because a stabilization request was filed for x86. However, the package isn't keyworded for x86...
Looking at criu's source code it does not really support 32-bit x86.