>Basically you should install the relevant alsa development package >in the system where you run ./configure at. It could be in the >target system if you do native build, or in the host system if you >do cross compilation. In the later case, make sure you install the >cross-compiled version of the library instead of the native library >for the host system. Hi Benny, I cross-compiled and install alsa-lib, alsa-utils, alsa-tools, alsa-oss on my host system, then do the configuration again, cross compile pjsip-0.7.0 fro arm versatile, but still the fail to open sound device @@ now the error message changed: % 00:30:57.802 os_core_unix.c pjlib 0.7.0 for POSIX initialized 00:30:57.806 sip_endpoint.c Creating endpoint instance... 00:30:57.824 pjlib select() I/O Queue created (0x1a0044) 00:30:57.825 sip_endpoint.c Module "mod-msg-print" registered 00:30:57.825 sip_transport. Transport manager created. 00:30:57.827 sip_endpoint.c Module "mod-pjsua-log" registered 00:30:57.829 sip_endpoint.c Module "mod-tsx-layer" registered 00:30:57.829 sip_endpoint.c Module "mod-stateful-util" registered 00:30:57.831 sip_endpoint.c Module "mod-ua" registered 00:30:57.831 sip_endpoint.c Module "mod-pjsua" registered 00:30:57.832 sip_endpoint.c Module "mod-invite" registered 1112: src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c:837: BuildDeviceLi st: Assertion `devIdx < numDeviceNames' failed. Aborted % seems portaudio fail to open the device?? thanks
