Set -j flag to make based on lscpu cpu count
Merge branch 'master' of https://github.com/Distrotech/buildscripts
Merge branch 'master' of https://github.com/Distrotech/buildscripts

Conflicts:
	def/icedtea7
Merge branch 'master' of https://github.com/Distrotech/buildscripts
Arm tweaks
Merge branch 'master' of https://github.com/Distrotech/buildscripts
Merge branch 'master' of https://github.com/Distrotech/buildscripts