if [ test -f /usr/include/sstream || test -f /usr/include/g++/sstream ||
test -f /usr/include/g++-2/sstream || test -f /usr/include/g++-3/sstream ||
test -f /usr/include/gcc/darwin/3.1/g++-v3/sstream ]; then
if [ test -f /usr/include/sstream || test -f /usr/include/g++/sstream ||
test -f /usr/include/g++-2/sstream || test -f /usr/include/g++-3/sstream ||
test -f /usr/include/gcc/darwin/3.1/g++-v3/sstream ]; then