BPO-7938_pr4338-fix-makesetup-script.patch

--- Modules/makesetup.dist	2018-05-23 01:58:50.034767531 +0000
+++ Modules/makesetup	2018-05-23 01:59:36.207811984 +0000
@@ -128,7 +128,11 @@
 
 		# Output DEFS in reverse order so first definition overrides
 		case $line in
-		*=*)	DEFS="$line$NL$DEFS"; continue;;
+		*=*)    if [ $(sed -e 's$::=\|:=\|+=\|?=$=$' -e 's$\s*=.*$$' <<< $line | wc -w) == 1 ]
+              		then
+                      		DEFS="$line$NL$DEFS"; continue;
+              		fi
+              		;;
 		'include '*)	DEFS="$line$NL$DEFS"; continue;;
 		'*noobjects*')
 			case $noobjects in