joyent/node — pull request #7989 by mmalecki (2014-07-23 13:58:02+00:00)
Title: Fix ARM build

According to V8 changelog, `armv7` config variable was replaced by
`arm_version`, with value either '7', '6' or 'default'.

Detect ARMv7 and ARMv6 CPUs and default to 'default'.

I only tested this on an ARMv7 device.