From 248b5455cd4023e386b8a6284b2bc0ed9b032047 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Fri, 11 Oct 2019 19:13:04 +0100
Subject: [PATCH] Configure: Remove unused CUSTOM_ALLOCATOR define

---
 config.lib | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/config.lib b/config.lib
index 3857bb6fff..71186c24ba 100644
--- a/config.lib
+++ b/config.lib
@@ -1386,10 +1386,7 @@ make_compiler_cflags() {
 			flags="$flags -Wno-unused-variable"
 		fi
 
-		if [ "$cc_version" -ge "303" ]; then
-			# clang completed C++11 support in version 3.3
-			flags="$flags -DCUSTOM_ALLOCATOR"
-		else
+		if [ "$cc_version" -lt "303" ]; then
 			log 1 "configure: error: clang version is too old: `$1 -v 2>&1 | grep -i version | head -n 1`, minumum: 3.3"
 			exit 1
 		fi
@@ -1474,11 +1471,6 @@ make_compiler_cflags() {
 			exit 1
 		fi
 
-		if [ $cc_version -ge 409 ]; then
-			# Enable use of C++11 custom allocators
-			CFLAGS="$CFLAGS -DCUSTOM_ALLOCATOR"
-		fi
-
 		if [ $cc_version -ge 600 ]; then
 			# -flifetime-dse=2 (default since GCC 6) doesn't play
 			# well with our custom pool item allocator