util/probing_hash_table_benchmark_main.cc wouldn't compile with boost v.1.46.1.

1 files changed, 14 insertions, 0 deletions

diff --git a/util/probing_hash_table_benchmark_main.cc b/util/probing_hash_table_benchmark_main.cc
index 3e12290cf..9deeaac2d 100644
--- a/util/probing_hash_table_benchmark_main.cc
+++ b/util/probing_hash_table_benchmark_main.cc
@@ -1,9 +1,18 @@
+
 #include "util/probing_hash_table.hh"
 #include "util/scoped.hh"
 #include "util/usage.hh"
 
 #include <boost/random/mersenne_twister.hpp>
+#include <boost/version.hpp>
+#if BOOST_VERSION / 100000 < 1
+#error BOOST_LIB_VERSION is to old. Time to upgrade.
+#elif BOOST_VERSION / 100000 > 1 || BOOST_VERSION / 100 % 1000 > 46
 #include <boost/random/uniform_int_distribution.hpp>
+#define have_uniform_int_distribution 
+#else
+#include <boost/random/uniform_int.hpp>
+#endif
 
 #include <iostream>
 
@@ -22,8 +31,13 @@ void Test(uint64_t entries, uint64_t lookups, float multiplier = 1.5) {
   std::size_t size = Table::Size(entries, multiplier);
   scoped_malloc backing(util::CallocOrThrow(size));
   Table table(backing.get(), size);
+#ifdef have_uniform_int_distribution
   boost::random::mt19937 gen;
   boost::random::uniform_int_distribution<> dist(std::numeric_limits<uint64_t>::min(), std::numeric_limits<uint64_t>::max());
+#else
+  boost::mt19937 gen;
+  boost::uniform_int<> dist(std::numeric_limits<uint64_t>::min(), std::numeric_limits<uint64_t>::max());
+#endif
   double start = UserTime();
   for (uint64_t i = 0; i < entries; ++i) {
     Entry entry;