Jamroot.jam

#   Copyright 2008-2018 Vladimir Batov
#
#   This file is taken from the 'example' sandbox library

##
##  IMPORTANT NOTE: This file MUST NOT be copied over a boost installation
##

path-constant top : . ;

import modules ;
import path ;

local boost-root = [ modules.peek : BOOST_ROOT ] ;

if ! $(boost-root)
{
    local boost-search-dirs = [ modules.peek : BOOST_BUILD_PATH ] ;

    for local dir in $(boost-search-dirs)
    {
        if [ path.glob $(dir)/../../../ : boost/version.hpp ]
        {
            boost-root += $(dir)/../../../ ;
        }
    }

    if $(boost-root)
    {
        boost-root = [ path.make $(boost-root[1]) ] ;
    }
    else
    {
        ECHO "Warning: couldn't find BOOST_ROOT in" $(boost-root) ;
    }
}

path-constant BOOST_ROOT : $(boost-root) ;