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