MYSQL_STORAGE_ENGINE(oqgraph,,[Graph Storage Engine],
        [Open Query Graph Computation Engine], [])
MYSQL_PLUGIN_DYNAMIC(oqgraph,   [ha_oqgraph.la])
MYSQL_PLUGIN_ACTIONS(oqgraph,[
  AC_LANG_PUSH([C++])
  AC_MSG_CHECKING([whether compiler supports  -fvisibility-inlines-hidden])
  OLD_CXXFLAGS=$CXXFLAGS
  CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
  AC_TRY_COMPILE([],[],[
    AM_CONDITIONAL(HAVE_FVISIBILITY_INLINES_HIDDEN, true)
    AC_MSG_RESULT([yes])
  ], [
    AC_MSG_RESULT([no])
  ])
  CXXFLAGS=$OLD_CXXFLAGS
  AC_LANG_POP()
])

AM_CONDITIONAL([BUILD_OQGRAPH_FOR_MYSQL], true)
AM_CONDITIONAL([BUILD_OQGRAPH_STANDALONE], false)
AM_CONDITIONAL([HAVE_DTRACE], false)
AM_CONDITIONAL(HAVE_FVISIBILITY_INLINES_HIDDEN, false)

AC_LANG_PUSH([C++])

AC_MSG_CHECKING([for Boost usable by OQGraph engine])
AC_PREPROC_IFELSE(
   [
#include <boost/version.hpp>
#if BOOST_VERSION >= 104000
#else
#error oops
#endif
   ],
   [AC_MSG_RESULT([yes])],
   [AC_MSG_RESULT([no])
   MYSQL_PLUGIN_WITHOUT(oqgraph)])

AC_LANG_POP()