From 1801b9565c8bc27d75f3199c501634ff1fc3cc4e Mon Sep 17 00:00:00 2001
From: Augustin Cavalier <waddlesplash@gmail.com>
Date: Sat, 10 Nov 2018 14:52:07 -0500
Subject: [PATCH] BuildSetup: Don't define __x86_64__, GCC/Clang do this
 automatically.

---
 build/jam/BuildSetup | 2 --
 1 file changed, 2 deletions(-)

diff --git a/build/jam/BuildSetup b/build/jam/BuildSetup
index c859359d05..2ad1e8108e 100644
--- a/build/jam/BuildSetup
+++ b/build/jam/BuildSetup
@@ -478,8 +478,6 @@ if $(HOST_PLATFORM_BEOS_COMPATIBLE) {
 	# build platform we need to make sure, this is also defined.
 	if $(HOST_CPU) = x86 {
 		HOST_DEFINES += __INTEL__ ;
-	} else if $(HOST_CPU) = x86_64 {
-		HOST_DEFINES += __x86_64__ ;
 	} else if $(HOST_CPU) = ppc {
 		HOST_DEFINES += __POWERPC__ ;
 	} else if $(HOST_CPU) = m68k {