From a5bb863d9dd2f31c4652d16d507fda9e55ef9012 Mon Sep 17 00:00:00 2001
From: jmcarcell <jmcarcell@users.noreply.github.com>
Date: Mon, 1 Apr 2024 13:23:21 +0200
Subject: [PATCH] Compile on MacOS by adding ARM64 to Xdr.cc and removing
 binary_function

(binary_function has been removed in C++17)
---
 source/src/DBInterface.cc | 3 +--
 source/src/Xdr.cc         | 4 +---
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/source/src/DBInterface.cc b/source/src/DBInterface.cc
index 70fce34..4897ff1 100644
--- a/source/src/DBInterface.cc
+++ b/source/src/DBInterface.cc
@@ -29,7 +29,6 @@
 
 #include <memory>
 #include <algorithm>
-#include <functional>
 #include <stdlib.h>
 #include <iomanip>
 
@@ -39,7 +38,7 @@
 namespace lccd {
   
   /** Helper class to sort collections of conditions data w.r.t. to their validity time intervall */
-  struct less_wrt_validity : public binary_function<lcio::LCCollection*,lcio::LCCollection*,bool>{
+  struct less_wrt_validity {
     bool operator() (lcio::LCCollection*  c0, lcio::LCCollection* c1) const {
       return ( std::atoll( c0->parameters().getStringVal(lccd::DBSINCE).c_str() ) <
 	       std::atoll( c1->parameters().getStringVal(lccd::DBSINCE).c_str() ) ) ;
diff --git a/source/src/Xdr.cc b/source/src/Xdr.cc
index 5e9ce1b..ffe28a0 100644
--- a/source/src/Xdr.cc
+++ b/source/src/Xdr.cc
@@ -2,15 +2,13 @@
 
 #include"lccd/Xdr.hh"
 
-#include <iostream>
-
 namespace lccd{
 
   //------------------------------------------
   // Code copied from SIO_functions.
   //------------------------------------------
 
-#if defined(__alpha__) ||   defined(__i386__)  ||   defined(_M_ALPHA)  ||   defined(_M_IX86) || defined(__x86_64__)
+#if defined(__alpha__) ||   defined(__i386__)  ||   defined(_M_ALPHA)  ||   defined(_M_IX86) || defined(__x86_64__) || defined(__aarch64__)
 #define XDR_LITTLE_ENDIAN
 #endif