Ticket #1025: Support for using different PortAudio installation/path
 - added --with-pa-path configure option
 - remove the use of PaUtil_SetDebugPrintFunction() since this is not always available across all PA versions (?)


git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@3058 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjmedia/build/os-auto.mak.in b/pjmedia/build/os-auto.mak.in
index 5b80ea2..a7a153e 100644
--- a/pjmedia/build/os-auto.mak.in
+++ b/pjmedia/build/os-auto.mak.in
@@ -86,7 +86,13 @@
 # PortAudio
 #
 ifneq ($(findstring pa,$(AC_PJMEDIA_SND)),)
+ifeq (x@ac_pa_path@,x)
+# Our PA in third_party
 export CFLAGS += -I$(THIRD_PARTY)/build/portaudio -I$(THIRD_PARTY)/portaudio/include -DPJMEDIA_AUDIO_DEV_HAS_PORTAUDIO=1
+else
+# External PA
+export CFLAGS += -I@ac_pa_path@/include -DPJMEDIA_AUDIO_DEV_HAS_PORTAUDIO=1
+endif
 endif
 
 #