AC_HEADER_STDC
AC_CHECK_HEADERS(stdbool.h sys/types.h sys/socket.h netdb.h)
-AC_CHECK_HEADERS(fcgiapp.h fcgi_stdio.h rrd.h, [],
+AC_CHECK_HEADERS(fcgiapp.h fcgi_stdio.h rrd.h yajl/yajl_gen.h, [],
[AC_MSG_ERROR(a required header file cannot be found.)])
AC_CHECK_LIB(fcgi, FCGI_Accept, [],
[AC_MSG_ERROR(cannot find libfcgi.)])
AC_CHECK_LIB(rrd_th, rrd_graph_v, [],
[AC_MSG_ERROR(cannot find librrd_th.)], [-lm])
+AC_CHECK_LIB(yajl, yajl_gen_alloc, [],
+ [AC_MSG_ERROR(cannot find libyajl.)])
AC_OUTPUT(Makefile share/Makefile src/Makefile)