$OpenBSD: patch-aclocal_m4,v 1.1 2017/04/26 08:15:05 sthen Exp $
--- aclocal.m4.orig.port	Tue Feb 14 13:50:47 2017
+++ aclocal.m4	Mon Apr 24 22:37:15 2017
@@ -762,7 +762,9 @@ AC_DEFUN([PHP_REQUIRE_CXX],[
   if test -z "$php_cxx_done"; then
     AC_PROG_CXX
     AC_PROG_CXXCPP
-    PHP_ADD_LIBRARY(stdc++)
+    for i in $LIBCXX; do
+      PHP_ADD_LIBRARY($i)
+    done
     php_cxx_done=yes
   fi
 ])
