add a global macro definition for AM_CPPFLAGS; remove include "../"

globals.mak

+src = $(top_srcdir)
+AM_CPPFLAGS = -I$(src)/libs -I$(src)/src -I..

src/audio/Makefile.am

+include $(top_srcdir)/globals.mak
+
 sflcodecdir = $(libdir)/sflphone/codecs
 
 noinst_LTLIBRARIES = libaudio.la

src/audio/codecDescriptor.h

@@ -27,8 +27,8 @@
 #include <vector>
 #include <dirent.h>
 
-#include "../global.h"
-#include "../user_cfg.h"
+#include "global.h"
+#include "user_cfg.h"
 #include "codecs/audiocodec.h"
 
 /** Enumeration that contains known audio payloads */