r6113: Move GENSEC and the kerberos code out of libcli/auth, and into
[kai/samba.git] / source4 / libads / config.m4
index 8c27dba49ea2d6425a24ea8b1f356b3d7a5486df..a9e3fb5678c62be0be95a325282cdf9b0efd9ee8 100644 (file)
@@ -86,494 +86,4 @@ if test x"$with_ldap_support" != x"no"; then
   LIBS=$ac_save_LIBS
 fi
 
-#################################################
-# KRB5 support
-KRB5_CFLAGS=""
-KRB5_CPPFLAGS=""
-KRB5_LDFLAGS=""
-KRB5_LIBS=""
-with_krb5_support=auto
-krb5_withval=auto
-AC_MSG_CHECKING([for KRB5 support])
-
-# Do no harm to the values of CFLAGS and LIBS while testing for
-# Kerberos support.
-AC_ARG_WITH(krb5,
-[  --with-krb5=base-dir    Locate Kerberos 5 support (default=auto)],
-       [ case "$withval" in
-               no)
-                       with_krb5_support=no
-                       AC_MSG_RESULT(no)
-                       krb5_withval=no
-                       ;;
-               yes)
-                       with_krb5_support=yes
-                       AC_MSG_RESULT(yes)
-                       krb5_withval=yes
-                       ;;
-               auto)
-                       with_krb5_support=auto
-                       AC_MSG_RESULT(auto)
-                       krb5_withval=auto
-                       ;;
-               *)
-                       with_krb5_support=yes
-                       AC_MSG_RESULT(yes)
-                       krb5_withval=$withval
-                       KRB5CONFIG="$krb5_withval/bin/krb5-config"
-                       ;;
-       esac ],
-       AC_MSG_RESULT($with_krb5_support)
-)
-
-if test x$with_krb5_support != x"no"; then
-       FOUND_KRB5=no
-       FOUND_KRB5_VIA_CONFIG=no
-
-       #################################################
-       # check for krb5-config from recent MIT and Heimdal kerberos 5
-       AC_MSG_CHECKING(for working specified location for krb5-config)
-       if test x$KRB5CONFIG != "x"; then
-               if test -x "$KRB5CONFIG"; then
-                       ac_save_CFLAGS=$CFLAGS
-                       CFLAGS="";export CFLAGS
-                       ac_save_LDFLAGS=$LDFLAGS
-                       LDFLAGS="";export LDFLAGS
-                       KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
-                       KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`" 
-                       KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
-                       CFLAGS=$ac_save_CFLAGS;export CFLAGS
-                       LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
-                       FOUND_KRB5=yes
-                       FOUND_KRB5_VIA_CONFIG=yes
-                       AC_MSG_RESULT(yes. Found $KRB5CONFIG)
-               else 
-                       AC_MSG_RESULT(no. Fallback to specified directory)
-               fi
-       else
-               AC_MSG_RESULT(no. Fallback to finding krb5-config in path)
-               #################################################
-               # check for krb5-config from recent MIT and Heimdal kerberos 5
-               AC_PATH_PROG(KRB5CONFIG, krb5-config)
-               AC_MSG_CHECKING(for working krb5-config in path)
-               if test -x "$KRB5CONFIG"; then
-                       ac_save_CFLAGS=$CFLAGS
-                       CFLAGS="";export CFLAGS
-                       ac_save_LDFLAGS=$LDFLAGS
-                       LDFLAGS="";export LDFLAGS
-                       KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
-                       KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`" 
-                       KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
-                       CFLAGS=$ac_save_CFLAGS;export CFLAGS
-                       LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
-                       FOUND_KRB5=yes
-                       FOUND_KRB5_VIA_CONFIG=yes
-                       AC_MSG_RESULT(yes. Found $KRB5CONFIG)
-               else
-                       AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
-               fi
-       fi
-  
-       if test x$FOUND_KRB5 != x"yes"; then
-               #################################################
-               # check for location of Kerberos 5 install
-               AC_MSG_CHECKING(for kerberos 5 install path)
-               case "$krb5_withval" in
-                       no)
-                               AC_MSG_RESULT(no krb5-path given)
-                               ;;
-                       yes)
-                               AC_MSG_RESULT(/usr)
-                               FOUND_KRB5=yes
-                               ;;
-                       *)
-                               AC_MSG_RESULT($krb5_withval)
-                               KRB5_CFLAGS="-I$krb5_withval/include"
-                               KRB5_CPPFLAGS="-I$krb5_withval/include"
-                               KRB5_LDFLAGS="-L$krb5_withval/lib"
-                               FOUND_KRB5=yes
-                               ;;
-               esac
-       fi
-
-       if test x$FOUND_KRB5 != x"yes"; then
-               #################################################
-               # see if this box has the SuSE location for the heimdal krb implementation
-               AC_MSG_CHECKING(for /usr/include/heimdal)
-               if test -d /usr/include/heimdal; then
-                       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
-                               KRB5_CFLAGS="-I/usr/include/heimdal"
-                               KRB5_CPPFLAGS="-I/usr/include/heimdal"
-                               KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
-                               AC_MSG_RESULT(yes)
-                       else
-                               KRB5_CFLAGS="-I/usr/include/heimdal"
-                               KRB5_CPPFLAGS="-I/usr/include/heimdal"
-                               AC_MSG_RESULT(yes)
-                       fi
-               else
-                       AC_MSG_RESULT(no)
-               fi
-       fi
-
-       if test x$FOUND_KRB5 != x"yes"; then
-               #################################################
-               # see if this box has the RedHat location for kerberos
-               AC_MSG_CHECKING(for /usr/kerberos)
-               if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
-                       KRB5_LDFLAGS="-L/usr/kerberos/lib"
-                       KRB5_CFLAGS="-I/usr/kerberos/include"
-                       KRB5_CPPFLAGS="-I/usr/kerberos/include"
-                       AC_MSG_RESULT(yes)
-               else
-                       AC_MSG_RESULT(no)
-               fi
-       fi
-
-       ac_save_CFLAGS=$CFLAGS
-       ac_save_CPPFLAGS=$CPPFLAGS
-       ac_save_LDFLAGS=$LDFLAGS
-
-       #MIT needs this, to let us see 'internal' parts of the headers we use
-       KRB5_CFLAGS="${KRB5_CFLAGS} -DKRB5_PRIVATE -DKRB5_DEPRECATED"
-
-       #Heimdal needs this
-       #TODO: we need to parse KRB5_LIBS for -L path
-       #      and set -Wl,-rpath -Wl,path
-
-       CFLAGS="$CFLAGS $KRB5_CFLAGS"
-       CPPFLAGS="$CPPFLAGS $KRB5_CPPFLAGS"
-       LDFLAGS="$LDFLAGS $KRB5_LDFLAGS"
-
-       KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
-
-       # now check for krb5.h. Some systems have the libraries without the headers!
-       # note that this check is done here to allow for different kerberos
-       # include paths
-       AC_CHECK_HEADERS(krb5.h)
-
-       if test x"$ac_cv_header_krb5_h" = x"no"; then
-               # Give a warning if KRB5 support was not explicitly requested,
-               # i.e with_krb5_support = auto, otherwise die with an error.
-               if test x"$with_krb5_support" = x"yes"; then
-                       AC_MSG_ERROR([KRB5 cannot be supported without krb5.h])
-               else
-                       AC_MSG_WARN([KRB5 cannot be supported without krb5.h])
-               fi
-               # Turn off AD support and restore CFLAGS and LIBS variables
-               with_krb5_support="no"
-       fi
-
-       CFLAGS=$ac_save_CFLAGS
-       CPPFLAGS=$ac_save_CPPFLAGS
-       LDFLAGS=$ac_save_LDFLAGS
-fi
-
-# Now we have determined whether we really want KRB5 support
-
-if test x"$with_krb5_support" != x"no"; then
-       ac_save_CFLAGS=$CFLAGS
-       ac_save_CPPFLAGS=$CPPFLAGS
-       ac_save_LDFLAGS=$LDFLAGS
-       ac_save_LIBS=$LIBS
-
-       CFLAGS="$CFLAGS $KRB5_CFLAGS"
-       CPPFLAGS="$CPPFLAGS $KRB5_CPPFLAGS"
-       LDFLAGS="$LDFLAGS $KRB5_LDFLAGS"
-
-       # now check for gssapi headers.  This is also done here to allow for
-       # different kerberos include paths
-       AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
-
-       ##################################################################
-       # we might need the k5crypto and com_err libraries on some systems
-       AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
-       AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
-
-       # Heimdal checks.
-       # But only if we didn't have a krb5-config to tell us this already
-       if test x"$FOUND_KRB5_VIA_CONFIG" != x"yes"; then
-               AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
-               AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
-               AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
-       fi
-
-       # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
-       AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],
-                               AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available]))
-
-       ########################################################
-       # now see if we can find the krb5 libs in standard paths
-       # or as specified above
-       AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
-       AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
-
-       ########################################################
-       # now see if we can find the gssapi libs in standard paths
-       if test x"$ac_cv_lib_ext_gssapi_gss_display_status" != x"yes"; then
-          AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],
-               AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available]))
-        fi
-
-       AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS) 
-       AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS) 
-       AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS) 
-       AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS) 
-       AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS) 
-       AC_CHECK_FUNC_EXT(krb5_free_ktypes, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_ticket_get_authorization_data_type, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_get_error_string, $KRB5_LIBS)
-       AC_CHECK_FUNC_EXT(krb5_free_error_string, $KRB5_LIBS)
-
-       LIBS="$LIBS $KRB5_LIBS"
-  
-       AC_CACHE_CHECK([for krb5_encrypt_block type],
-                samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
-       AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_encrypt_block block;],
-               samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
-               samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
-
-       if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
-               AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
-               [Whether the type krb5_encrypt_block exists])
-       fi
-
-       AC_CACHE_CHECK([for addrtype in krb5_address],
-               samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
-               AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
-               samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
-               samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
-       if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
-               AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
-               [Whether the krb5_address struct has a addrtype property])
-       fi
-
-       AC_CACHE_CHECK([for addr_type in krb5_address],
-               samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
-               AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
-               samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
-               samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
-       if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
-               AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
-               [Whether the krb5_address struct has a addr_type property])
-       fi
-
-       AC_CACHE_CHECK([for enc_part2 in krb5_ticket], 
-               samba_cv_HAVE_KRB5_TKT_ENC_PART2,[
-               AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
-               samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,
-               samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
-       if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
-               AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
-               [Whether the krb5_ticket struct has a enc_part2 property])
-       fi
-
-       AC_CACHE_CHECK([for keyblock in krb5_creds],
-                 samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
-       AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
-               samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
-               samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
-
-       if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
-               AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
-               [Whether the krb5_creds struct has a keyblock property])
-       fi
-
-       AC_CACHE_CHECK([for session in krb5_creds],
-                 samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
-       AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
-               samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
-               samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
-
-       if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
-               AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
-               [Whether the krb5_creds struct has a session property])
-       fi
-
-       AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
-               samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
-               AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_keyblock key; key.keyvalue.data = NULL;],
-               samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
-               samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
-       if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
-               AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
-               [Whether the krb5_keyblock struct has a keyvalue property])
-       fi
-
-       AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
-               samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
-               AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
-               samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
-               samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
-       AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
-                 samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
-               AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
-               samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
-               samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
-       # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
-       # w.r.t. arcfour and windows, so we must not enable it here
-       if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
-          x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
-               AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
-               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
-       fi
-
-       AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
-               samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
-               AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
-               samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
-               samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
-       if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
-               AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
-               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
-       fi
-
-       AC_CACHE_CHECK([for KV5M_KEYTAB],
-               samba_cv_HAVE_KV5M_KEYTAB,[
-               AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
-               samba_cv_HAVE_KV5M_KEYTAB=yes,
-               samba_cv_HAVE_KV5M_KEYTAB=no)])
-       if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
-               AC_DEFINE(HAVE_KV5M_KEYTAB,1,
-               [Whether the KV5M_KEYTAB option is available])
-       fi
-
-       AC_CACHE_CHECK([for the krb5_princ_component macro],
-               samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
-               AC_TRY_LINK([#include <krb5.h>],
-               [const krb5_data *pkdata; krb5_context context; krb5_principal principal; 
-                       pkdata = krb5_princ_component(context, principal, 0);],
-               samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
-               samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
-       if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
-               AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
-               [Whether krb5_princ_component is available])
-       fi
-
-       AC_CACHE_CHECK([for key in krb5_keytab_entry],
-               samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
-               AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
-               samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
-               samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
-       if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
-               AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
-               [Whether krb5_keytab_entry has key member])
-       fi
-
-       AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
-               samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
-               AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
-               samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
-               samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
-       if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
-               AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
-               [Whether krb5_keytab_entry has keyblock member])
-       fi
-
-       AC_CACHE_CHECK([for WRFILE: keytab support],
-                samba_cv_HAVE_WRFILE_KEYTAB,[
-               AC_TRY_RUN([
-               #include<krb5.h>
-               main()
-               {
-                       krb5_context context;
-                       krb5_keytab keytab;
-                       krb5_init_context(&context);
-                       return krb5_kt_resolve(context, "WRFILE:api", &keytab);
-               }],
-               samba_cv_HAVE_WRFILE_KEYTAB=yes,
-               samba_cv_HAVE_WRFILE_KEYTAB=no)])
-       if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
-               AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
-               [Whether the WRFILE:-keytab is supported])
-       fi
-
-       AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
-               samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
-               AC_TRY_COMPILE([#include <krb5.h>],
-               [krb5_context context;krb5_principal principal;krb5_realm realm;
-                       realm = *krb5_princ_realm(context, principal);],
-               samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
-               samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
-       if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
-               AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
-               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
-       fi
-
-       # TODO: check all gssapi headers for this
-       AC_CACHE_CHECK([for GSS_C_DCE_STYLE in gssapi.h],
-               samba_cv_GSS_C_DCE_STYLE,[
-               AC_TRY_COMPILE([#include <gssapi.h>],
-               [int flags = GSS_C_DCE_STYLE;],
-               samba_cv_GSS_C_DCE_STYLE=yes,
-               samba_cv_GSS_C_DCE_STYLE=no)])
-
-       if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" = x"yes"; then
-               AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
-               AC_MSG_CHECKING(whether KRB5 support is used)
-               SMB_EXT_LIB_ENABLE(KRB5,YES)
-               AC_MSG_RESULT(yes)
-               echo "KRB5_CFLAGS:   ${KRB5_CFLAGS}"
-               echo "KRB5_CPPFLAGS: ${KRB5_CPPFLAGS}"
-               echo "KRB5_LDFLAGS:  ${KRB5_LDFLAGS}"
-               echo "KRB5_LIBS:     ${KRB5_LIBS}"
-       else
-               if test x"$with_krb5_support" = x"yes"; then
-                       AC_MSG_ERROR(a working krb5 library is needed for KRB5 support)
-               else
-                       AC_MSG_WARN(a working krb5 library is needed for KRB5 support)
-               fi
-               KRB5_CFLAGS=""
-               KRB5_CPPFLAGS=""
-               KRB5_LDFLAGS=""
-               KRB5_LIBS=""
-               with_krb5_support=no 
-       fi
-
-       CFLAGS=$ac_save_CFLAGS
-       CPPFLAGS=$ac_save_CPPFLAGS
-       LDFLAGS=$ac_save_LDFLAGS
-       LIBS="$ac_save_LIBS"
-
-       # as a nasty hack add the krb5 stuff to the global vars,
-       # at some point this should not be needed anymore when the build system
-       # can handle that alone
-       CFLAGS="$CFLAGS $KRB5_CFLAGS"
-       CPPFLAGS="$CPPFLAGS $KRB5_CPPFLAGS"
-       LDFLAGS="$LDFLAGS $KRB5_LDFLAGS"
-fi
-
 SMB_EXT_LIB(LDAP,[${LDAP_LIBS}],[${LDAP_CFLAGS}],[${LDAP_CPPFLAGS}],[${LDAP_LDFLAGS}])
-SMB_EXT_LIB(KRB5,[${KRB5_LIBS}],[${KRB5_CFLAGS}],[${KRB5_CPPFLAGS}],[${KRB5_LDFLAGS}])