./configure --prefix=/usr/local/samba4  --with-static-modules=ALL --nonshared-binary=ALL --builtin-libraries=ALL

[ 492/3341] Compiling third_party/popt/poptparse.c
"/usr/include/float.h", line 174.9: 1506-236 (W) Macro name DBL_EPSILON has been redefined.
[ 493/3341] Compiling lib/addns/dnsquery.c
[ 494/3341] Compiling lib/addns/dnsrecord.c
[ 495/3341] Compiling lib/addns/dnsutils.c
[ 496/3341] Compiling lib/addns/dnssock.c
"../source4/heimdal/lib/gssapi/gssapi/gssapi_spnego.h", line 49.28: 1506-277 (S) Syntax error: possible missing ';' or ','?
"../source4/heimdal/lib/gssapi/gssapi/gssapi_spnego.h", line 41.1: 1506-485 (S) Parameter declaration list is incompatible with declarator for GSSAPI_CPP_START.
"../source4/heimdal/lib/gssapi/gssapi/gssapi_spnego.h", line 49.28: 1506-277 (S) Syntax error: possible missing ';' or ','?
"../source4/heimdal/lib/gssapi/gssapi/gssapi_spnego.h", line 41.1: 1506-485 (S) Parameter declaration list is incompatible with declarator for GSSAPI_CPP_START.
"../source4/heimdal/lib/gssapi/gssapi/gssapi_spnego.h", line 49.28: 1506-277 (S) Syntax error: possible missing ';' or ','?
"../source4/heimdal/lib/gssapi/gssapi/gssapi_spnego.h", line 41.1: 1506-485 (S) Parameter declaration list is incompatible with declarator for GSSAPI_CPP_START.
Waf: Leaving directory `/usr/local/src/samba-4.6.6/bin'
Build failed:
 -> task failed (err #1):
        {task: cc dnsrecord.c -> dnsrecord_1.o}
 -> task failed (err #1):
        {task: cc dnssock.c -> dnssock_1.o}
 -> task failed (err #1):
        {task: cc dnsutils.c -> dnsutils_1.o}
Makefile:8: recipe for target 'all' failed
gmake: *** [all] Error 1

it seems it includes the installed krb5 headers which is weird as it clearly should use the internal heimdal headers.
if i uninstall the system krb5 headers it runs over this, but stops at another place with...

[2194/3341] Compiling source4/torture/smb2/streams.c
[2195/3341] Compiling source4/torture/smb2/util.c
[2196/3341] Compiling source4/torture/winbind/winbind.c
"../lib/replace/system/kerberos.h", line 33.10: 1506-296 (S) #include file <krb5.h> not found.
"../lib/replace/system/kerberos.h", line 37.10: 1506-296 (S) #include file <com_err.h> not found.
"../source4/auth/kerberos/krb5_init_context.h", line 24.9: 1506-046 (S) Syntax error.
"../source4/auth/kerberos/krb5_init_context.h", line 32.1: 1506-166 (S) Definition of function krb5_error_code requires parentheses.
"../source4/auth/kerberos/krb5_init_context.h", line 33.1: 1506-276 (S) Syntax error: possible missing '{'?
[2197/3341] Compiling source4/torture/winbind/struct_based.c
"../lib/krb5_wrap/krb5_samba.h", line 100.9: 1506-046 (S) Syntax error.
"../lib/krb5_wrap/krb5_samba.h", line 137.1: 1506-166 (S) Definition of function krb5_error_code requires parentheses.
"../lib/replace/system/gssapi.h", line 35.10: 1506-296 (S) #include file <gssapi/gssapi.h> not found.
"../lib/replace/system/gssapi.h", line 43.10: 1506-296 (S) #include file <gssapi/gssapi_krb5.h> not found.
"../lib/replace/system/gssapi.h", line 47.10: 1506-296 (S) #include file <gssapi/gssapi_spnego.h> not found.
"../source4/auth/kerberos/kerberos.h", line 37.21: 1506-275 (S) Unexpected text ccache encountered.
"../source4/auth/kerberos/kerberos.h", line 37.9: 1506-045 (S) Undeclared identifier krb5_ccache.
"../source4/auth/kerberos/kerberos.h", line 42.9: 1506-046 (S) Syntax error.
"../source4/auth/kerberos/kerberos.h", line 57.1: 1506-166 (S) Definition of function krb5_error_code requires parentheses.
"../source4/auth/kerberos/kerberos.h", line 57.17: 1506-276 (S) Syntax error: possible missing '{'?
"../auth/credentials/credentials.h", line 44.9: 1506-045 (S) Undeclared identifier CRED_UNINITIALISED.
"../auth/credentials/credentials.h", line 45.9: 1506-045 (S) Undeclared identifier CRED_CALLBACK.
"../auth/credentials/credentials.h", line 46.9: 1506-045 (S) Undeclared identifier CRED_GUESS_ENV.
"../auth/credentials/credentials.h", line 47.9: 1506-045 (S) Undeclared identifier CRED_GUESS_FILE.
"../auth/credentials/credentials.h", line 48.9: 1506-045 (S) Undeclared identifier CRED_CALLBACK_RESULT.
"../auth/credentials/credentials.h", line 49.9: 1506-045 (S) Undeclared identifier CRED_SPECIFIED.
"../auth/credentials/credentials.h", line 50.1: 1506-277 (S) Syntax error: possible missing ';' or ','?
"../auth/kerberos/pac_utils.h", line 33.1: 1506-166 (S) Definition of function krb5_error_code requires parentheses.
"../auth/kerberos/pac_utils.h", line 33.17: 1506-276 (S) Syntax error: possible missing '{'?
"../source4/torture/winbind/winbind.c", line 67.73: 1506-022 (S) "krb5_context" is not a member of "struct smb_krb5_context".
Waf: Leaving directory `/usr/local/src/samba-4.6.6/bin'
Build failed:  -> task failed (err #1):
        {task: cc winbind.c -> winbind_1.o}
Makefile:8: recipe for target 'all' failed
gmake: *** [all] Error 1