1# Boost.Build top level Jamrules
2
3# See tools/build/index.html for documentation.
4
5# Set some important global variables if they haven't already been set by the
6# user on the command-line or in the environment
7
8# Establish this as the root of the boost installation. Most targets will want
9# $(BOOST_ROOT) in their #include path.  $(gTOP) is the name of the variable
10# containing the path from the invocation directory to the project root.
11path-global BOOST_ROOT : $($(gTOP)) ;
12
13# The current version of Boost.
14BOOST_VERSION ?= 1.30.0 ;
15