[ 970/3904] Compiling source4/lib/tls/tls.c
../source4/lib/tls/tls.c: In function ‘tls_init_server’:
../source4/lib/tls/tls.c:508:2: error: implicit declaration of function
‘gnutls_transport_set_lowat’ [-Werror=implicit-function-declaration]
../source4/lib/tls/tls.c: In function ‘tls_init_client’:
../source4/lib/tls/tls.c:569:2: warning:
‘gnutls_certificate_type_set_priority’ is deprecated (declared at
/usr/include/gnutls/compat.h:288) [-Wdeprecated-declarations]
cc1: some warnings being treated as errors

Waf: Leaving directory `/home/klaus/samba-master/bin'
Build failed:  -> task failed (err #1): 
        {task: cc tls.c -> tls_1.o}                                                                                                          
make: *** [all] Fehler 1


---- cc Version ----
klaus@linux-q0l6:~/samba-master> cc --version
cc (SUSE Linux) 4.6.2

---- gnutls Version ----
klaus@linux-q0l6:~/samba-master> rpm -qa | grep gnutls
libgnutls28-3.0.3-5.1.2.i586
libgnutls-devel-3.0.3-5.1.2.i586