+version_is:BOOST_VERSION
+]])])
+ BOOST_GOT_VERSION=`(eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | $EGREP version_is 2>/dev/null | cut -d ":" -f2`
+ if test $BOOST_GOT_VERSION = "BOOST_VERSION"; then
+ AC_MSG_RESULT([no])
+ AC_MSG_ERROR([Boost development libraries required])
+ fi
+ AC_MSG_RESULT([yes ($BOOST_GOT_VERSION)])
+ if test $BOOST_GOT_VERSION -lt $BOOST_REQ_VERSION; then
+ AC_MSG_ERROR([Boost version $BOOST_REQ_VERSION required])
+ fi
+ for c in $1; do
+ case $c in
+ thread)
+ AC_MSG_CHECKING([Boost threads])
+ AC_SUBST([BOOST_THREAD_LIB])
+ saveLIBS="${LIBS}"
+ BOOST_THREAD_LIB=""
+ for l in boost_thread-mt boost_thread; do
+ LIBS="${saveLIBS} -l${l}"
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#include <boost/version.hpp>
+#include <boost/thread/thread.hpp>