---- php-5.6.0RC4/configure.in~ 2014-08-20 16:08:27.000000000 +0300
-+++ php-5.6.0RC4/configure.in 2014-08-21 20:49:14.693072513 +0300
+--- php-5.6.0RC4/configure.ac~ 2014-08-20 16:08:27.000000000 +0300
++++ php-5.6.0RC4/configure.ac 2014-08-21 20:49:14.693072513 +0300
@@ -1408,6 +1408,9 @@
dnl libtool 1.4.3 needs this.
PHP_SET_LIBTOOL_VARIABLE([--preserve-dup-deps])