Explicitly include hash for Ubuntu 18.04.

p4lang · May 14, 2024 · 6ea537f · 6ea537f
1 parent b4d8e06
commit 6ea537f
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lib/big_int_util.h b/lib/big_int_util.h
@@ -17,6 +17,12 @@ limitations under the License.
 #ifndef LIB_BIG_INT_UTIL_H_
 #define LIB_BIG_INT_UTIL_H_
 
+#include <boost/version.hpp>
+
+#if BOOST_VERSION < 106700
+#include <boost/functional/hash.hpp>
+#endif
+
 #include "big_int.h"
 #include "hash.h"