do a better job with dependency tracking so the the mods don't keep trying to build or install when they don't need to. This should start to help with the speed of the build.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4602 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/codecs/mod_amr/Makefile

@@ -1,13 +1,16 @@
 MODNAME=mod_amr
-ifeq ($(shell ls -d $(BASE)/libs/amr),$(BASE)/libs/amr)
+BASE=../../../..
 
-LOCAL_CFLAGS += -I$(PREFIX)/include/amr
-LOCAL_LDFLAGS +=-lamr
+topdir=$(shell cd $(BASE) && pwd)
+ifeq ($(shell test -d $(topdir)/libs/amr && cd $(topdir)/libs/amr && pwd),$(topdir)/libs/amr)
+
+LOCAL_CFLAGS = -I$(PREFIX)/include/amr
+LOCAL_LDFLAGS =-lamr
 
 else
 
-LOCAL_CFLAGS += -DAMR_PASSTHROUGH
+LOCAL_CFLAGS = -DAMR_PASSTHROUGH
 
 endif
 
-include ../../../../build/modmake.rules
+include $(BASE)/build/modmake.rules