/usr/include/asterisk/lock.h: In function `ast_mutex_init':
/usr/include/asterisk/lock.h:300: `PTHREAD_MUTEX_RECURSIVE' undeclared (first use in this function)
/usr/include/asterisk/lock.h:300: (Each undeclared identifier is reported only once
/usr/include/asterisk/lock.h:300: for each function it appears in.)
make: *** [pbx_gtkconsole.o] Error 1