+## ##
+## Check for optional features dependencies ##
+## ##
+
+# The numa integration requires libnuma
+AE_IF_FEATURE_ENABLED([numa], [
+ AC_CHECK_LIB([numa], [numa_available], [
+ AC_DEFINE([HAVE_LIBNUMA], [1], [Define to 1 if libnuma is available.])
+ ], [
+ AC_MSG_ERROR([dnl
+libnuma is not available. Please either install it (e.g. libnuma-dev) or use
+[LDFLAGS]=-Ldir to specify the right location, or use --disable-numa configure
+argument to disable NUMA support.
+ ])
+ ])
+])
+