dnl
define(HEP_COMPILE_CHECK,
[AC_PROVIDE([$0])dnl
ifelse([$1], , , [AC_CHECKING([for $1])]
)dnl
cat > conftest.cc <<EOF
[$2]
EOF
err=`eval "$CXX -c $INCLUDES $DEFS $CXXEXT conftest.cc 2>&1 |grep -v '^ *+' |grep -v Microsoft|grep -v '^conftest.cc$'"`
if test -z "$err"; then
  ifelse([$3], , :, [rm -rf conftest*
  $3
])
ifelse([$4], , , [else
  rm -rf conftest*
  $4
])dnl
fi
rm -f conftest*]
)dnl
dnl