root@nspawn-sid:~# dpkg -l nodejs | grep ^i
ii  nodejs         4.4.0~dfsg-1 armel        evented I/O for V8 javascript
root@nspawn-sid:~# nodejs
Illegal instruction

[root@nspawn-arch ~]# pacman -Ss nodejs
community/nodejs 5.9.0-1 [installed]
    Evented I/O for V8 javascript
[root@nspawn-arch ~]# node
Illegal instruction

[git@nspawn-arch nodejs-git]$ makepkg -A -e
==> Making package: nodejs-git 5.9.0.r1.g0cac777-1 (Sun Mar 20 15:01:10 CET 2016)
==> Checking runtime dependencies...
==> Checking buildtime dependencies...
==> WARNING: Using existing $srcdir/ tree
==> Starting pkgver()...
==> Removing existing $pkgdir/ directory...
==> Starting build()...

creating  ./icu_config.gypi
{ 'target_defaults': { 'cflags': [],
                       'default_configuration': 'Release',
                       'defines': [],
                       'include_dirs': [],
                       'libraries': [ '-lz',
                                      '-lhttp_parser',
                                      '-luv',
                                      '-lrt',
                                      '-lpthread',
                                      '-lnsl',
                                      '-ldl',
                                      '-lssl',
                                      '-lcrypto',
                                      '-licui18n',
                                      '-licuuc',  'variables': { 'arm_float_abi': 'default',
                 'arm_fpu': 'vfp',
                 'arm_thumb': 0,
                 'arm_version': 'default',
                 'asan': 0,
                 'host_arch': 'arm',
                 'icu_gyp_path': 'tools/icu/icu-system.gyp',
                 'icu_small': 'false',
                 'node_byteorder': 'little',
                 'node_enable_v8_vtunejit': 'false',
                 'node_install_npm': 'false',
                 'node_prefix': '/usr',
                 'node_release_urlbase': '',
                 'node_shared_http_parser': 'true',
                 'node_shared_libuv': 'true',
                 'node_shared_openssl': 'true',
                 'node_shared_zlib': 'true',
                 'node_tag': '',
                 'node_use_dtrace': 'false',
                 'node_use_etw': 'false',
                 'node_use_lttng': 'false',
                 'node_use_openssl': 'true',
                 'node_use_perfctr': 'false',
                 'openssl_fips': '',
                 'openssl_no_asm': 0,
                 'target_arch': 'arm',
                 'uv_parent_path': '/deps/uv/',
                 'uv_use_dtrace': 'false',
                 'v8_enable_gdbjit': 0,
                 'v8_enable_i18n_support': 1,
                 'v8_no_strict_aliasing': 1,
                 'v8_optimized_debug': 0,
                 'v8_random_seed': 0,
                 'v8_use_snapshot': 'true',
                 'want_separate_host_toolset': 0}}
creating  ./config.gypi
creating  ./config.mk
make -C out BUILDTYPE=Release V=1
make[1]: Entering directory '/opt/fsync/node-git/nodejs-git/src/nodejs-git/out'
  LD_LIBRARY_PATH=/opt/fsync/node-git/nodejs-git/src/nodejs-git/out/Release/lib.host:/opt/fsync/node-git/nodejs-git/src/nodejs-git/out/Release/lib.target:$LD_LIBRARY_PATH; export LD_LIBRARY_PATH; cd ../deps/v8/tools/gyp; mkdir -p /opt/fsync/node-git/nodejs-git/src/nodejs-git/out/Release/obj.target/v8_snapshot/geni; "/opt/fsync/node-git/nodejs-git/src/nodejs-git/out/Release/mksnapshot" --log-snapshot-positions --logfile "/opt/fsync/node-git/nodejs-git/src/nodejs-git/out/Release/obj.target/v8_snapshot/geni/snapshot.log" "/opt/fsync/node-git/nodejs-git/src/nodejs-git/out/Release/obj.target/v8_snapshot/geni/snapshot.cc" ""
/bin/sh: line 1:   593 Segmentation fault      "/opt/fsync/node-git/nodejs-git/src/nodejs-git/out/Release/mksnapshot" --log-snapshot-positions --logfile "/opt/fsync/node-git/nodejs-git/src/nodejs-git/out/Release/obj.target/v8_snapshot/geni/snapshot.log" "/opt/fsync/node-git/nodejs-git/src/nodejs-git/out/Release/obj.target/v8_snapshot/geni/snapshot.cc" ""
deps/v8/tools/gyp/v8_snapshot.target.mk:13: recipe for target '/opt/fsync/node-git/nodejs-git/src/nodejs-git/out/Release/obj.target/v8_snapshot/geni/snapshot.cc' failed
make[1]: *** [/opt/fsync/node-git/nodejs-git/src/nodejs-git/out/Release/obj.target/v8_snapshot/geni/snapshot.cc] Error 139
make[1]: Leaving directory '/opt/fsync/node-git/nodejs-git/src/nodejs-git/out'
Makefile:63: recipe for target 'node' failed
make: *** [node] Error 2
==> ERROR: A failure occurred in build().
    Aborting...

server:~# cat /proc/cpuinfo
processor       : 0
model name      : Feroceon 88FR131 rev 1 (v5l)
BogoMIPS        : 1185.79
Features        : swp half thumb fastmult edsp
CPU implementer : 0x56
CPU architecture: 5TE
CPU variant     : 0x2
CPU part        : 0x131
CPU revision    : 1

Hardware        : Marvell Kirkwood (Flattened Device Tree)
Revision        : 0000
Serial          : 0000000000000000

server:~# lscpu
Architecture:          armv5tel
Byte Order:            Little Endian
CPU(s):                1
On-line CPU(s) list:   0
Thread(s) per core:    1
Core(s) per socket:    1
Socket(s):             1
Model name:            Feroceon 88FR131 rev 1 (v5l)
CPU max MHz:           1200.0000
CPU min MHz:           400.0000