--- /dev/null
+--- 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
+@@ -1408,6 +1408,9 @@
+ dnl libtool 1.4.3 needs this.
+ PHP_SET_LIBTOOL_VARIABLE([--preserve-dup-deps])
+
++dnl pass --tag=CC to unconfuse when CC="ccache gcc"
++PHP_SET_LIBTOOL_VARIABLE([--tag=CC])
++
+ test -z "$PHP_COMPILE" && PHP_COMPILE='$(LIBTOOL) --mode=compile $(COMPILE) -c $<'
+ test -z "$CXX_PHP_COMPILE" && CXX_PHP_COMPILE='$(LIBTOOL) --mode=compile $(CXX_COMPILE) -c $<'
+ SHARED_LIBTOOL='$(LIBTOOL)'