buildopal make sure you have flex and bison installed first

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10787 d0543943-73ff-0310-b7d9-9358b9ac24b2

build/buildopal.sh

+#!/bin/sh
+cd /root
+svn co https://opalvoip.svn.sourceforge.net/svnroot/opalvoip/ptlib/trunk ptlib
+cd ptlib
+./configure --prefix=/usr
+make
+make install
+cd ..
+svn co https://opalvoip.svn.sourceforge.net/svnroot/opalvoip/opal/trunk opal
+cd opal
+PKG_CONFIG_PATH=/usr/lib/pkgconfig ./configure --prefix=/usr
+make
+make install