Ticket #774:
 - Added build config for GNU autoconf & make.
 - Fixed some G.722.1 codes for linux & mingw32 targets, e.g: types 
defs, collision function name 'round'.



git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@2601 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjmedia/build/os-win32.mak b/pjmedia/build/os-win32.mak
index dcc4dea..498a9e1 100644
--- a/pjmedia/build/os-win32.mak
+++ b/pjmedia/build/os-win32.mak
@@ -20,6 +20,7 @@
 AC_NO_SPEEX_CODEC=0
 AC_NO_ILBC_CODEC=0
 AC_NO_G722_CODEC=0
+AC_NO_G7221_CODEC=0
 
 export CODEC_OBJS=
 
@@ -66,6 +67,13 @@
 export CODEC_OBJS += g722.o g722/g722_enc.o g722/g722_dec.o
 endif
 
+ifeq ($(AC_NO_G7221_CODEC),1)
+export CFLAGS += -DPJMEDIA_HAS_G7221_CODEC=0
+else
+export CODEC_OBJS += g7221.o
+export G7221_CFLAGS += -I$(THIRD_PARTY)
+endif
+
 
 #
 # PortAudio