id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
13342	Support out-of-tree builds	tdhutt@…		"Currently when you run `./boostrap.sh` it builds b2 in the source tree. There doesn't seem to be any way to change this.

If possible it would be nice to support fully out-of-source trees so that you can do a build without modifying the source tree at all.

One way to do this would be to switch from b2 to CMake (two birds etc)."	Bugs	new	To Be Determined	Building Boost	Boost 1.63.0	Problem