BOOST_CPPFLAGS="-I${with_boost}/include"
if test ! -f "${with_boost}/include/boost/version.hpp"; then
for b in ${with_boost}/include/boost-*; do
BOOST_CPPFLAGS="-I${with_boost}/include"
if test ! -f "${with_boost}/include/boost/version.hpp"; then
for b in ${with_boost}/include/boost-*; do