+dnl ---------------------------------------------------------------------------
+dnl Macro: ENABLE_MURMUR_HASH
+dnl ---------------------------------------------------------------------------
+AC_DEFUN([ENABLE_MURMUR_HASH],
+ [AC_ARG_ENABLE([murmur_hash],
+ [AS_HELP_STRING([--disable-murmur_hash],
+ [build with support for murmur hashing. @<:@default=on@:>@])],
+ [ac_cv_enable_murmur_hash=no],
+ [ac_cv_enable_murmur_hash=yes])
+
+ AS_IF([test "$ac_cv_enable_murmur_hash" = "yes"],
+ [AC_DEFINE([HAVE_MURMUR_HASH], [1], [Enables murmur hashing support])])
+
+ AM_CONDITIONAL([INCLUDE_MURMUR_SRC], [test "$ac_cv_enable_murmur_hash" = "yes"])
+])
+dnl ---------------------------------------------------------------------------
+dnl End Macro: ENABLE_MURMUR_HASH
+dnl ---------------------------------------------------------------------------