res_pjsip_session: Add support for PJMEDIA_SDP_NEG_ALLOW_MEDIA_CHANGE flag.

Newer versions of PJSIP have changed to using a flag for the
PJMEDIA_SDP_NEG_ALLOW_MEDIA_CHANGE instead of a define. This adds a
configure check to detect the presence of the flag and use it if found.
........

Merged revisions 403329 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@403330 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 63 insertions, 1 deletions

diff --git a/configure b/configure
index 30ec6b586..a18565645 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 402865 .
+# From configure.ac Revision: 403161 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69 for asterisk trunk.
 #
@@ -899,6 +899,10 @@ PBX_PORTAUDIO
 PORTAUDIO_DIR
 PORTAUDIO_INCLUDE
 PORTAUDIO_LIB
+PBX_PJSIP_REPLACE_MEDIA_STREAM
+PJSIP_REPLACE_MEDIA_STREAM_DIR
+PJSIP_REPLACE_MEDIA_STREAM_INCLUDE
+PJSIP_REPLACE_MEDIA_STREAM_LIB
 PBX_PJ_TRANSACTION_GRP_LOCK
 PJ_TRANSACTION_GRP_LOCK_DIR
 PJ_TRANSACTION_GRP_LOCK_INCLUDE
@@ -10167,6 +10171,18 @@ PBX_PJ_TRANSACTION_GRP_LOCK=0
 
 
 
+PJSIP_REPLACE_MEDIA_STREAM_DESCRIP="PJSIP Media Stream Replacement Support"
+PJSIP_REPLACE_MEDIA_STREAM_OPTION=pjsip
+PJSIP_REPLACE_MEDIA_STREAM_DIR=${PJPROJECT_DIR}
+
+PBX_PJSIP_REPLACE_MEDIA_STREAM=0
+
+
+
+
+
+
+
     PORTAUDIO_DESCRIP="PortAudio"
     PORTAUDIO_OPTION="portaudio"
     PBX_PORTAUDIO=0
@@ -23738,6 +23754,52 @@ fi
 
 
 
+    if test "x${PBX_PJSIP_REPLACE_MEDIA_STREAM}" != "x1" -a "${USE_PJSIP_REPLACE_MEDIA_STREAM}" != "no"; then
+        if test "x" != "x"; then
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for " >&5
+$as_echo_n "checking for ... " >&6; }
+	else
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking if \"pjmedia_mod_offer_flag flag = PJMEDIA_SDP_NEG_ALLOW_MEDIA_CHANGE\" compiles using pjmedia.h" >&5
+$as_echo_n "checking if \"pjmedia_mod_offer_flag flag = PJMEDIA_SDP_NEG_ALLOW_MEDIA_CHANGE\" compiles using pjmedia.h... " >&6; }
+	fi
+	saved_cppflags="${CPPFLAGS}"
+	if test "x${PJSIP_REPLACE_MEDIA_STREAM_DIR}" != "x"; then
+	    PJSIP_REPLACE_MEDIA_STREAM_INCLUDE="-I${PJSIP_REPLACE_MEDIA_STREAM_DIR}/include"
+	fi
+	CPPFLAGS="${CPPFLAGS} ${PJSIP_REPLACE_MEDIA_STREAM_INCLUDE}"
+
+	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+ #include <pjmedia.h>
+int
+main ()
+{
+ pjmedia_mod_offer_flag flag = PJMEDIA_SDP_NEG_ALLOW_MEDIA_CHANGE;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+		PBX_PJSIP_REPLACE_MEDIA_STREAM=1
+
+$as_echo "#define HAVE_PJSIP_REPLACE_MEDIA_STREAM 1" >>confdefs.h
+
+
+
+else
+         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+	CPPFLAGS="${saved_cppflags}"
+    fi
+
+
+
 if test "x${PBX_POPT}" != "x1" -a "${USE_POPT}" != "no"; then
    pbxlibdir=""
    # if --with-POPT=DIR has been specified, use it.