Added misc flags and modify Makefiles to allow exclusion of PortAudio and specific codec during compilation

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@320 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjmedia/build/pjmedia.dsp b/pjmedia/build/pjmedia.dsp
index dfd675c..a4bbbbb 100644
--- a/pjmedia/build/pjmedia.dsp
+++ b/pjmedia/build/pjmedia.dsp
@@ -41,7 +41,7 @@
 # PROP Intermediate_Dir ".\output\pjmedia-i386-win32-vc6-release"

 # PROP Target_Dir ""

 # ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /YX /FD /c

-# ADD CPP /nologo /MD /W4 /GX /O2 /I "../include" /I "../../pjlib/include" /I "../../pjlib-util/include" /I "../src/pjmedia/portaudio" /D "NDEBUG" /D "PA_NO_ASIO" /D "WIN32" /D "_MBCS" /D "_LIB" /D PJ_WIN32=1 /D PJ_M_I386=1 /FD /c

+# ADD CPP /nologo /MD /W4 /GX /O2 /I "../include" /I "../../pjlib/include" /I "../../pjlib-util/include" /I "../src/pjmedia/portaudio" /D "NDEBUG" /D "PA_NO_ASIO" /D "WIN32" /D "_MBCS" /D "_LIB" /D PJ_WIN32=1 /D PJ_M_I386=1 /FR /FD /c

 # SUBTRACT CPP /YX

 # ADD BASE RSC /l 0x409 /d "NDEBUG"

 # ADD RSC /l 0x409 /d "NDEBUG"

@@ -125,7 +125,6 @@
 # Begin Source File

 

 SOURCE=..\src\pjmedia\nullsound.c

-# PROP Exclude_From_Build 1

 # End Source File

 # Begin Source File