Index: build-aux/m4/buildsys.m4
==================================================================
--- build-aux/m4/buildsys.m4
+++ build-aux/m4/buildsys.m4
@@ -267,11 +267,11 @@
 		LIB_CFLAGS='-fPIC -DPIC'
 		LIB_LDFLAGS='-shared -Wl,+h,$$out'
 		LIB_LDFLAGS_INSTALL_NAME=''
 		LIB_PREFIX='lib'
 		LIB_SUFFIX='.${LIB_MAJOR}'
-		LINK_LIB='&& ln -s $$out $${out%%.*}.sl'
+		LINK_LIB='&& rm -f $${out%%.*}.sl && ${LN_S} $$out $${out%%.*}.sl'
 		LDFLAGS_RPATH='-Wl,+b,${libdir}'
 		PLUGIN_CFLAGS='-fPIC -DPIC'
 		PLUGIN_LDFLAGS='-shared'
 		PLUGIN_SUFFIX='.sl'
 		LINK_PLUGIN='${LD} -o $$out ${PLUGIN_OBJS} ${PLUGIN_OBJS_EXTRA} ${PLUGIN_LDFLAGS} ${LDFLAGS} ${LIBS}'