#!/bin/sh BASEBOOSTNAME=rbgl_trimmed_boost_1_61_0 BOOSTTGZNAME=${BASEBOOSTNAME}.tar.gz if test -d ./src/${BASEBOOSTNAME}; then echo 'found ' $BASEBOOSTNAME ' header sources and tar archive;\n using what is there.' else echo "untarring boost include tree..."; cd src; gunzip -dc ${BOOSTTGZNAME} | tar xf -; fi;