Dear all: I downloaded the 1.8 version .when using Linux android-NDK compile ,it alert "constant 'undeclared ' "! ./src/pj/os_core_unix.c: In function 'init_mutex': ../src/pj/os_core_unix.c:1078: error: 'PTHREAD_MUTEX_FAST_NP' undeclared (first use in this function) ../src/pj/os_core_unix.c:1078: error: (Each undeclared identifier is reported only once ../src/pj/os_core_unix.c:1078: error: for each function it appears in.) Super_hoo via foxmail -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20111012/b1778a03/attachment.html>