--- config/_heap2exec.orig	2006-04-20 17:28:53.000000000 +0200
+++ config/_heap2exec	2013-06-14 22:18:55.050990989 +0200
@@ -83,6 +83,7 @@
 A_PROG=
 A_FLAGS=
 A_LIBS=
+AS_FLAGS=
 
 case ${OPSYS} in
 	darwin)
@@ -96,6 +97,13 @@
 		A_PROG=${CC}
 		A_FLAGS=-Wl,--export-dynamic
 		A_LIBS=-lm
+		case `uname -m` in
+			amd64)
+				SO_FLAGS="${SO_FLAGS} -m32"
+				A_FLAGS="${A_FLAGS} -m32"
+				AS_FLAGS="${AS_FLAGS} -m32"
+				;;
+		esac
 		;;
 	linux)
 		SO_PROG=${CC}
@@ -116,7 +124,7 @@
 RESULT=0
 if ${H2A} "$heapfile" "$execfile".s ; then
 	if [ -f "$execfile".s ] ; then
-		if ${CC} -c -o "$execfile".o "$execfile".s ; then
+		if ${CC} -c ${AS_FLAGS} -o "$execfile".o "$execfile".s ; then
 			rm "$execfile".s
 		else
 			rm "$execfile".s