i got the compile error as shown below, anyone knows how to solve it? thanks.
[exec] StaticLibrary : libmediastreamer2.a
[exec] SharedLibrary : liblinphonenoneon.so
[exec] SharedLibrary : liblinssl.so
[exec] Install : liblincrypto.so => jni/..//libs/armeabi-v7a/liblincrypto.so
[exec] Install : libavcodec.so => jni/..//libs/armeabi-v7a/libavcodec.so
[exec] Install : libavcodecnoneon.so => jni/..//libs/armeabi-v7a/libavcodecnoneon.so
[exec] SharedLibrary : liblinphonearmv5.so
[exec] SharedLibrary : liblinphone.so
[exec] SharedLibrary : liblinphonenoneon.so
[exec] ./obj/local/armeabi-v7a/objs/linphone/chat.o: In function `_linphone_chat_room_send_message':
[exec] /development/android/linphone/20130308/linphone-android/jni/..//submodules/linphone/build/android/../../coreapi/chat.c:118: undefined reference to `linphone_core_set_history_message'
[exec] ./obj/local/armeabi-v7a/objs/linphone/chat.o: In function `linphone_core_message_received':
[exec] /development/android/linphone/20130308/linphone-android/jni/..//submodules/linphone/build/android/../../coreapi/chat.c:185: undefined reference to `linphone_core_set_history_message'
[exec] ./obj/local/armeabi-v7a/objs/linphone/callbacks.o: In function `text_delivery_update':
[exec] /development/android/linphone/20130308/linphone-android/jni/..//submodules/linphone/build/android/../../coreapi/callbacks.c:937: undefined reference to `linphone_core_set_message_state'
[exec] collect2: ld returned 1 exit status
[exec] make[2]: *** [obj/local/armeabi-v7a/liblinphone.so] Error 1
[exec] make[2]: *** Waiting for unfinished jobs....
[exec] ./obj/local/armeabi/objs/linphonenoneon/chat.o: In function `_linphone_chat_room_send_message':
[exec] /development/android/linphone/20130308/linphone-android/jni/..//submodules/linphone/build/android/../../coreapi/chat.c:118: undefined reference to `linphone_core_set_history_message'
[exec] ./obj/local/armeabi/objs/linphonenoneon/chat.o: In function `linphone_core_message_received':
[exec] /development/android/linphone/20130308/linphone-android/jni/..//submodules/linphone/build/android/../../coreapi/chat.c:185: undefined reference to `linphone_core_set_history_message'
[exec] ./obj/local/armeabi/objs/linphonenoneon/callbacks.o: In function `text_delivery_update':
[exec] /development/android/linphone/20130308/linphone-android/jni/..//submodules/linphone/build/android/../../coreapi/callbacks.c:937: undefined reference to `linphone_core_set_message_state'
[exec] collect2: ld returned 1 exit status
[exec] make[2]: *** [obj/local/armeabi/liblinphonearmv5.so] Error 1
[exec] ./obj/local/armeabi-v7a/objs/linphonenoneon/chat.o: In function `_linphone_chat_room_send_message':
[exec] /development/android/linphone/20130308/linphone-android/jni/..//submodules/linphone/build/android/../../coreapi/chat.c:118: undefined reference to `linphone_core_set_history_message'
[exec] ./obj/local/armeabi-v7a/objs/linphonenoneon/chat.o: In function `linphone_core_message_received':
[exec] /development/android/linphone/20130308/linphone-android/jni/..//submodules/linphone/build/android/../../coreapi/chat.c:185: undefined reference to `linphone_core_set_history_message'
[exec] ./obj/local/armeabi-v7a/objs/linphonenoneon/callbacks.o: In function `text_delivery_update':
[exec] /development/android/linphone/20130308/linphone-android/jni/..//submodules/linphone/build/android/../../coreapi/callbacks.c:937: undefined reference to `linphone_core_set_message_state'
[exec] collect2: ld returned 1 exit status
[exec] make[2]: *** [obj/local/armeabi-v7a/liblinphonenoneon.so] Error 1
[exec] ./obj/local/x86/objs/linphonenoneon/chat.o: In function `_linphone_chat_room_send_message':
[exec] /development/android/linphone/20130308/linphone-android/jni/..//submodules/linphone/build/android/../../coreapi/chat.c:118: undefined reference to `linphone_core_set_history_message'
[exec] ./obj/local/x86/objs/linphonenoneon/chat.o: In function `linphone_core_message_received':
[exec] /development/android/linphone/20130308/linphone-android/jni/..//submodules/linphone/build/android/../../coreapi/chat.c:185: undefined reference to `linphone_core_set_history_message'
[exec] ./obj/local/x86/objs/linphonenoneon/callbacks.o: In function `text_delivery_update':
[exec] /development/android/linphone/20130308/linphone-android/jni/..//submodules/linphone/build/android/../../coreapi/callbacks.c:937: undefined reference to `linphone_core_set_message_state'
[exec] collect2: ld returned 1 exit status
[exec] make[2]: *** [obj/local/x86/liblinphonenoneon.so] Error 1
[exec] make[1]: *** [generate-libs] Error 2
[exec] make[2]: Leaving directory `/development/android/linphone/20130308/linphone-android'
BUILD FAILED
/development/android/linphone/20130308/linphone-android/custom_rules.xml:60: exec returned: 2
Total time: 8 minutes 19 seconds
make: *** [generate-apk] Error 1