path: root/packaging/Debian/debian/patches/krb5-vars.patch

--- samba_3_0/source/Makefile.in.orig	2003-07-15 12:26:55.000000000 -0400
+++ samba_3_0/source/Makefile.in	2003-07-15 12:26:57.000000000 -0400
@@ -32,7 +32,6 @@
 ACLLIBS=@ACLLIBS@
 PASSDBLIBS=@PASSDBLIBS@
 IDMAP_LIBS=@IDMAP_LIBS@
-ADSLIBS=@ADSLIBS@
 KRB5LIBS=@KRB5_LIBS@
 LDAPLIBS=@LDAP_LIBS@
 
@@ -735,12 +734,12 @@
 
 bin/smbd@EXEEXT@: $(SMBD_OBJ) @BUILD_POPT@ bin/.dummy
 	@echo Linking $@
-	@$(CC) $(FLAGS) -o $@ $(SMBD_OBJ) $(ADSLIBS) $(LDFLAGS) $(DYNEXP) $(PRINTLIBS) \
+	@$(CC) $(FLAGS) -o $@ $(SMBD_OBJ) $(KRB5LIBS) $(LDAPLIBS) $(LDFLAGS) $(DYNEXP) $(PRINTLIBS) \
 	  $(AUTHLIBS) $(ACLLIBS) $(PASSDBLIBS) $(LIBS) @POPTLIBS@
 
 bin/nmbd@EXEEXT@: $(NMBD_OBJ) @BUILD_POPT@ bin/.dummy
 	@echo Linking $@
-	@$(CC) $(FLAGS) -o $@ $(NMBD_OBJ) $(LDFLAGS) $(DYNEXP) $(LIBS) @POPTLIBS@ $(ADSLIBS)
+	@$(CC) $(FLAGS) -o $@ $(NMBD_OBJ) $(LDFLAGS) $(DYNEXP) $(LIBS) @POPTLIBS@ $(KRB5LIBS) $(LDAPLIBS)
 
 bin/wrepld@EXEEXT@: $(WREPL_OBJ) @BUILD_POPT@ bin/.dummy
 	@echo Linking $@
@@ -749,19 +748,19 @@
 bin/swat@EXEEXT@: $(SWAT_OBJ) @BUILD_POPT@ bin/.dummy
 	@echo Linking $@
 	@$(CC) $(FLAGS) -o $@ $(SWAT_OBJ) $(LDFLAGS) $(DYNEXP) $(PRINTLIBS) \
-	  $(AUTHLIBS) $(LIBS) $(PASSDBLIBS) @POPTLIBS@ $(KRB5LIBS)
+	  $(AUTHLIBS) $(LIBS) $(PASSDBLIBS) @POPTLIBS@ $(KRB5LIBS) $(LDAPLIBS)
 
 bin/rpcclient@EXEEXT@: $(RPCCLIENT_OBJ) @BUILD_POPT@ bin/.dummy
 	@echo Linking $@
-	@$(CC) $(FLAGS) -o $@ $(PASSDBLIBS) $(RPCCLIENT_OBJ) $(LDFLAGS) $(DYNEXP) $(TERMLDFLAGS) $(TERMLIBS) $(LIBS) @POPTLIBS@ $(ADSLIBS)
+	@$(CC) $(FLAGS) -o $@ $(PASSDBLIBS) $(RPCCLIENT_OBJ) $(LDFLAGS) $(DYNEXP) $(TERMLDFLAGS) $(TERMLIBS) $(LIBS) @POPTLIBS@ $(KRB5LIBS) $(LDAPLIBS)
 
 bin/smbclient@EXEEXT@: $(CLIENT_OBJ) @BUILD_POPT@ bin/.dummy
 	@echo Linking $@
-	@$(CC) $(FLAGS) -o $@ $(CLIENT_OBJ) $(LDFLAGS) $(DYNEXP) $(TERMLDFLAGS) $(TERMLIBS) $(LIBS) @POPTLIBS@ $(ADSLIBS)
+	@$(CC) $(FLAGS) -o $@ $(CLIENT_OBJ) $(LDFLAGS) $(DYNEXP) $(TERMLDFLAGS) $(TERMLIBS) $(LIBS) @POPTLIBS@ $(KRB5LIBS) $(LDAPLIBS)
 
 bin/net@EXEEXT@: $(NET_OBJ) @BUILD_POPT@ bin/.dummy
 	@echo Linking $@
-	@$(CC) $(FLAGS) -o $@ $(NET_OBJ) $(DYNEXP) $(LDFLAGS) $(LIBS) @POPTLIBS@ $(ADSLIBS) $(PASSDBLIBS)
+	@$(CC) $(FLAGS) -o $@ $(NET_OBJ) $(DYNEXP) $(LDFLAGS) $(LIBS) @POPTLIBS@ $(KRB5LIBS) $(LDAPLIBS) $(PASSDBLIBS)
 
 bin/profiles@EXEEXT@: $(PROFILES_OBJ) @BUILD_POPT@ bin/.dummy
 	@echo Linking $@
@@ -809,7 +808,7 @@
 
 bin/smbpasswd@EXEEXT@: $(SMBPASSWD_OBJ) bin/.dummy
 	@echo Linking $@
-	@$(CC) $(FLAGS) -o $@ $(SMBPASSWD_OBJ) $(PASSDBLIBS) $(LDFLAGS) $(DYNEXP) $(LIBS) $(KRB5LIBS)
+	@$(CC) $(FLAGS) -o $@ $(SMBPASSWD_OBJ) $(PASSDBLIBS) $(LDFLAGS) $(DYNEXP) $(LIBS) $(KRB5LIBS) $(LDAPLIBS)
 
 bin/pdbedit@EXEEXT@: $(PDBEDIT_OBJ) @BUILD_POPT@ bin/.dummy
 	@echo Linking $@
@@ -881,7 +880,7 @@
 
 bin/smbw_sample@EXEEXT@: $(SMBW_OBJ) utils/smbw_sample.o bin/.dummy
 	@echo Linking $@
-	@$(CC) $(FLAGS) -o $@ $(SMBW_OBJ) utils/smbw_sample.o $(LDFLAGS) $(LIBS) $(KRB5LIBS)
+	@$(CC) $(FLAGS) -o $@ $(SMBW_OBJ) utils/smbw_sample.o $(LDFLAGS) $(LIBS) $(KRB5LIBS) $(LDAPLIBS)
 
 bin/smbsh@EXEEXT@: $(SMBSH_OBJ) bin/.dummy
 	@echo Linking $@
@@ -890,12 +889,14 @@
 bin/smbwrapper.@SHLIBEXT@: $(PICOBJS) bin/.dummy
 	@echo Linking shared library $@
 	@$(SHLD) $(LDSHFLAGS) -o $@ $(PICOBJS) $(LIBS) \
-		@SONAMEFLAG@`basename $@` $(KRB5LIBS)
+		$(KRB5LIBS) $(LDAPLIBS) \
+		@SONAMEFLAG@`basename $@`
 
 bin/libsmbclient.@SHLIBEXT@: $(LIBSMBCLIENT_PICOBJS)
 	@echo Linking libsmbclient shared library $@
 	@$(SHLD) $(LDSHFLAGS) -o $@ $(LIBSMBCLIENT_PICOBJS) $(LDFLAGS) $(LIBS) \
-	$(KRB5LIBS) @SONAMEFLAG@`basename $@`.$(LIBSMBCLIENT_MAJOR)
+		$(KRB5LIBS) $(LDAPLIBS) \
+		@SONAMEFLAG@`basename $@`.$(LIBSMBCLIENT_MAJOR)
 
 bin/libsmbclient.a: $(LIBSMBCLIENT_PICOBJS)
 	@echo Linking libsmbclient non-shared library $@
@@ -905,7 +906,8 @@
 bin/libbigballofmud.@SHLIBEXT@: $(LIBBIGBALLOFMUD_PICOBJS)
 	@echo Linking bigballofmud shared library $@
 	@$(SHLD) $(LDSHFLAGS) -o $@ $(LIBBIGBALLOFMUD_PICOBJS) $(LIBS) \
-		@SONAMEFLAG@`basename $@`.$(LIBBIGBALLOFMUD_MAJOR) $(PASSDBLIBS) $(IDMAP_LIBS) $(ADSLIBS)
+		$(PASSDBLIBS) $(IDMAP_LIBS) $(KRB5LIBS) $(LDAPLIBS) \
+		@SONAMEFLAG@`basename $@`.$(LIBBIGBALLOFMUD_MAJOR)
 	ln -snf libbigballofmud.so bin/libbigballofmud.so.0
 
 # It would be nice to build a static bigballofmud too, but when I try
diff -uNr samba-3.0.0beta2.orig/source/aclocal.m4 samba-3.0.0beta2/source/aclocal.m4
--- samba-3.0.0beta2.orig/source/aclocal.m4	2003-07-01 15:44:25.000000000 -0500
+++ samba-3.0.0beta2/source/aclocal.m4	2003-07-05 16:22:30.000000000 -0500
@@ -111,6 +111,113 @@
   esac
 ])
 
+# AC_CHECK_LIB_EXT(LIBRARY, [EXT_LIBS], [FUNCTION],
+#              [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
+#              [ADD-ACTION-IF-FOUND],[OTHER-LIBRARIES])
+# ------------------------------------------------------
+#
+# Use a cache variable name containing both the library and function name,
+# because the test really is for library $1 defining function $3, not
+# just for library $1.  Separate tests with the same $1 and different $3s
+# may have different results.
+#
+# Note that using directly AS_VAR_PUSHDEF([ac_Lib], [ac_cv_lib_$1_$3])
+# is asking for troubles, since AC_CHECK_LIB($lib, fun) would give
+# ac_cv_lib_$lib_fun, which is definitely not what was meant.  Hence
+# the AS_LITERAL_IF indirection.
+#
+# FIXME: This macro is extremely suspicious.  It DEFINEs unconditionnally,
+# whatever the FUNCTION, in addition to not being a *S macro.  Note
+# that the cache does depend upon the function we are looking for.
+#
+# It is on purpose we used `ac_check_lib_ext_save_LIBS' and not just
+# `ac_save_LIBS': there are many macros which don't want to see `LIBS'
+# changed but still want to use AC_CHECK_LIB_EXT, so they save `LIBS'.
+# And ``ac_save_LIBS' is too tempting a name, so let's leave them some
+# freedom.
+AC_DEFUN([AC_CHECK_LIB_EXT],
+[
+AH_CHECK_LIB_EXT([$1])
+ac_check_lib_ext_save_LIBS=$LIBS
+LIBS="-l$1 $$2 $7 $LIBS"
+AS_LITERAL_IF([$1],
+      [AS_VAR_PUSHDEF([ac_Lib_ext], [ac_cv_lib_ext_$1])],
+      [AS_VAR_PUSHDEF([ac_Lib_ext], [ac_cv_lib_ext_$1''])])dnl
+
+m4_ifval([$3],
+ [
+    AH_CHECK_FUNC_EXT([$3])
+    AS_LITERAL_IF([$1],
+              [AS_VAR_PUSHDEF([ac_Lib_func], [ac_cv_lib_ext_$1_$3])],
+              [AS_VAR_PUSHDEF([ac_Lib_func], [ac_cv_lib_ext_$1''_$3])])dnl
+    AC_CACHE_CHECK([for $3 in -l$1], ac_Lib_func,
+	[AC_TRY_LINK_FUNC($3,
+                 [AS_VAR_SET(ac_Lib_func, yes);
+		  AS_VAR_SET(ac_Lib_ext, yes)],
+                 [AS_VAR_SET(ac_Lib_func, no);
+		  AS_VAR_SET(ac_Lib_ext, no)])
+	])
+    AS_IF([test AS_VAR_GET(ac_Lib_func) = yes],
+        [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_$3))])dnl
+    AS_VAR_POPDEF([ac_Lib_func])dnl
+ ],[
+    AC_CACHE_CHECK([for -l$1], ac_Lib_ext,
+	[AC_TRY_LINK_FUNC([main],
+                 [AS_VAR_SET(ac_Lib_ext, yes)],
+                 [AS_VAR_SET(ac_Lib_ext, no)])
+	])
+ ])
+LIBS=$ac_check_lib_ext_save_LIBS
+
+AS_IF([test AS_VAR_GET(ac_Lib_ext) = yes],
+    [m4_default([$4], 
+        [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_LIB$1))
+		case "$$2" in
+		    *-l$1*)
+			;;
+		    *)
+			$2="$$2 -l$1"
+			;;
+		esac])
+		[$6]
+	    ],
+	    [$5])dnl
+AS_VAR_POPDEF([ac_Lib_ext])dnl
+])# AC_CHECK_LIB_EXT
+
+# AH_CHECK_LIB_EXT(LIBNAME)
+# ---------------------
+m4_define([AH_CHECK_LIB_EXT],
+[AH_TEMPLATE(AS_TR_CPP(HAVE_LIB$1),
+             [Define to 1 if you have the `]$1[' library (-l]$1[).])])
+
+# AC_CHECK_FUNCS_EXT(FUNCTION, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+# -----------------------------------------------------------------
+dnl check for a function in a $LIBS and $OTHER_LIBS libraries variable.
+dnl AC_CHECK_FUNC_EXT(func,OTHER_LIBS,IF-TRUE,IF-FALSE)
+AC_DEFUN([AC_CHECK_FUNC_EXT],
+[
+    AH_CHECK_FUNC_EXT($1)	
+    ac_check_func_ext_save_LIBS=$LIBS
+    LIBS="$2 $LIBS"
+    AS_VAR_PUSHDEF([ac_var], [ac_cv_func_ext_$1])dnl
+    AC_CACHE_CHECK([for $1], ac_var,
+	[AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([$1])],
+                [AS_VAR_SET(ac_var, yes)],
+                [AS_VAR_SET(ac_var, no)])])
+    LIBS=$ac_check_func_ext_save_LIBS
+    AS_IF([test AS_VAR_GET(ac_var) = yes], 
+	    [AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_$1])) $3], 
+	    [$4])dnl
+AS_VAR_POPDEF([ac_var])dnl
+])# AC_CHECK_FUNC
+
+# AH_CHECK_FUNC_EXT(FUNCNAME)
+# ---------------------
+m4_define([AH_CHECK_FUNC_EXT],
+[AH_TEMPLATE(AS_TR_CPP(HAVE_$1),
+             [Define to 1 if you have the `]$1[' function.])])
+
 dnl Define an AC_DEFINE with ifndef guard.
 dnl AC_N_DEFINE(VARIABLE [, VALUE])
 define(AC_N_DEFINE,
diff -uNr samba-3.0.0beta2.orig/source/configure.in samba-3.0.0beta2/source/configure.in
--- samba-3.0.0beta2.orig/source/configure.in	2003-07-05 16:22:00.000000000 -0500
+++ samba-3.0.0beta2/source/configure.in	2003-07-05 16:23:53.000000000 -0500
@@ -162,12 +162,10 @@
 AC_SUBST(PRINTLIBS)
 AC_SUBST(AUTHLIBS)
 AC_SUBST(ACLLIBS)
-AC_SUBST(ADSLIBS)
 AC_SUBST(PASSDBLIBS)
 AC_SUBST(IDMAP_LIBS)
 AC_SUBST(KRB5_LIBS)
 AC_SUBST(LDAP_LIBS)
-AC_SUBST(LDAP_OBJ)
 AC_SUBST(SHLIB_PROGS)
 AC_SUBST(SMBWRAPPER)
 AC_SUBST(EXTRA_BIN_PROGS)
@@ -2105,14 +2103,107 @@
   AC_MSG_RESULT(no)
 )
 
+########################################################
+# Compile with LDAP support?
+
+with_ldap_support=auto
+AC_MSG_CHECKING([for LDAP support])
+
+AC_ARG_WITH(ldap,
+[  --with-ldap             LDAP support (default yes)],
+[ case "$withval" in
+    yes|no)
+	with_ldap_support=$withval
+	;;
+  esac ])
+
+AC_MSG_RESULT($with_ldap_support)
+
+SMBLDAP=""
+SMBLDAP_PROTO=""
+AC_SUBST(SMBLDAP)
+AC_SUBST(SMBLDAP_PROTO)
+if test x"$with_ldap_support" != x"no"; then
+
+  ##################################################################
+  # first test for ldap.h and lber.h
+  # (ldap.h is required for this test)
+  AC_CHECK_HEADERS(ldap.h lber.h)
+  
+  if test x"$ac_cv_header_ldap_h" != x"yes"; then
+	if test x"$with_ldap_support" = x"yes"; then
+	 AC_MSG_ERROR(ldap.h is needed for LDAP support)
+	else
+	 AC_MSG_WARN(ldap.h is needed for LDAP support)
+	fi
+	
+	with_ldap_support=no
+  fi
+fi
+
+if test x"$with_ldap_support" != x"no"; then
+  ac_save_LIBS=$LIBS
+
+  ##################################################################
+  # we might need the lber lib on some systems. To avoid link errors
+  # this test must be before the libldap test
+  AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
+
+  ########################################################
+  # now see if we can find the ldap libs in standard paths
+  AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
+
+  AC_CHECK_FUNC_EXT(ldap_domain2hostlist,$LDAP_LIBS)
+  
+  ########################################################
+  # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
+  # Check found in pam_ldap 145.
+  AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
+
+  LIBS="$LIBS $LDAP_LIBS"
+  AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
+    AC_TRY_COMPILE([
+	#include <lber.h>
+	#include <ldap.h>], 
+	[ldap_set_rebind_proc(0, 0, 0);], 
+	[smb_ldap_cv_ldap_set_rebind_proc=3], 
+	[smb_ldap_cv_ldap_set_rebind_proc=2]
+    ) 
+  ])
+  
+  AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
+
+  AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)	
+  
+  if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes" -a x"$ac_cv_func_ext_ldap_domain2hostlist" = x"yes"; then
+    AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
+    default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
+    SMBLDAP="lib/smbldap.o"
+    with_ldap_support=yes
+    AC_MSG_CHECKING(whether LDAP support is used)
+    AC_MSG_RESULT(yes)
+  else
+    if test x"$with_ldap_support" = x"yes"; then
+	AC_MSG_ERROR(libldap is needed for LDAP support)
+    else
+	AC_MSG_WARN(libldap is needed for LDAP support)
+    fi
+    
+    LDAP_LIBS=""
+    with_ldap_support=no
+  fi
+  LIBS=$ac_save_LIBS
+fi
+
+
 #################################################
 # active directory support
 
 with_ads_support=auto
-AC_MSG_CHECKING([whether to use Active Directory])
+AC_MSG_CHECKING([for Active Directory and krb5 support])
 
 AC_ARG_WITH(ads,
-[  --with-ads              Active Directory support (default yes)],
+[  --with-ads              Active Directory support (default auto)],
 [ case "$withval" in
     yes|no)
 	with_ads_support="$withval"
@@ -2124,22 +2215,28 @@
 FOUND_KRB5=no
 KRB5_LIBS=""
 
+if test x"$with_ldap_support" != x"yes"; then
+    if test x"$with_ads_support" = x"yes"; then
+	AC_MSG_ERROR(Active Directory Support requires LDAP support)
+    elif test x"$with_ads_support" != x"no"; then
+	AC_MSG_WARN(Active Directory Support requires LDAP support)
+    fi
+    with_ads_support=no
+fi
+
 if test x"$with_ads_support" != x"no"; then
 
   # Do no harm to the values of CFLAGS and LIBS while testing for
   # Kerberos support.
 
-  ac_save_CFLAGS="$CFLAGS"
-  ac_save_LIBS="$LIBS"
-
   #################################################
   # check for krb5-config from recent MIT and Heimdal kerberos 5
   AC_PATH_PROG(KRB5_CONFIG, krb5-config)
   AC_MSG_CHECKING(for working krb5-config)
   if test -x "$KRB5_CONFIG"; then
-    LIBS="$LIBS `$KRB5_CONFIG --libs`"
-    CFLAGS="$CFLAGS `$KRB5_CONFIG --cflags | sed s/@INCLUDE_des@//`" 
-    CPPFLAGS="$CPPFLAGS `$KRB5_CONFIG --cflags | sed s/@INCLUDE_des@//`"
+    KRB5_LIBS="`CFLAGS='' $KRB5_CONFIG --libs gssapi`"
+    KRB5_CFLAGS="`$KRB5_CONFIG --cflags | sed s/@INCLUDE_des@//`" 
+    KRB5_CPPFLAGS="`$KRB5_CONFIG --cflags | sed s/@INCLUDE_des@//`"
     FOUND_KRB5=yes
     AC_MSG_RESULT(yes)
   else
@@ -2154,18 +2251,23 @@
     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
     [ case "$withval" in
       no)
-        AC_MSG_RESULT(no)
+        AC_MSG_RESULT(no krb5-path given)
+        ;;
+      yes)
+        AC_MSG_RESULT(/usr)
+        KRB5_LIBS="-lkrb5"
+        FOUND_KRB5=yes
         ;;
       *)
-        AC_MSG_RESULT(yes)
-        LIBS="$LIBS -lkrb5"
-        CFLAGS="$CFLAGS -I$withval/include"
-        CPPFLAGS="$CPPFLAGS -I$withval/include"
-        LDFLAGS="$LDFLAGS -L$withval/lib"
+        AC_MSG_RESULT($withval)
+        KRB5_LIBS="-lkrb5"
+        KRB5_CFLAGS="-I$withval/include"
+        KRB5_CPPFLAGS="-I$withval/include"
+        KRB5_LDFLAGS="-L$withval/lib"
         FOUND_KRB5=yes
         ;;
       esac ],
-      AC_MSG_RESULT(no)
+      AC_MSG_RESULT(no krb5-path given)
     )
   fi
 
@@ -2175,15 +2277,15 @@
     AC_MSG_CHECKING(for /usr/include/heimdal)
     if test -d /usr/include/heimdal; then
       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
-          LIBS="$LIBS -lkrb5"
-          CFLAGS="$CFLAGS -I/usr/include/heimdal"
-          CPPFLAGS="$CPPFLAGS -I/usr/include/heimdal"
-          LDFLAGS="$LDFLAGS -L/usr/lib/heimdal/lib"
+          KRB5_LIBS="-lkrb5"
+          KRB5_CFLAGS="-I/usr/include/heimdal"
+          KRB5_CPPFLAGS="-I/usr/include/heimdal"
+          KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
           AC_MSG_RESULT(yes)
       else
-          LIBS="$LIBS -lkrb5"
-          CFLAGS="$CFLAGS -I/usr/include/heimdal"
-          CPPFLAGS="$CPPFLAGS -I/usr/include/heimdal"
+          KRB5_LIBS="-lkrb5"
+          KRB5_CFLAGS="-I/usr/include/heimdal"
+          KRB5_CPPFLAGS="-I/usr/include/heimdal"
           AC_MSG_RESULT(yes)
       fi
     else
@@ -2196,16 +2298,26 @@
     # see if this box has the RedHat location for kerberos
     AC_MSG_CHECKING(for /usr/kerberos)
     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
-      LIBS="$LIBS -lkrb5"
-      LDFLAGS="$LDFLAGS -L/usr/kerberos/lib"
-      CFLAGS="$CFLAGS -I/usr/kerberos/include"
-      CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
+      KRB5_LIBS="-lkrb5"
+      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=$LDFLAGS
+
+  CFLAGS="$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
@@ -2225,24 +2337,17 @@
     # Turn off AD support and restore CFLAGS and LIBS variables
 
     with_ads_support="no"
-
-    CFLAGS="$ac_save_CFLAGS"
-    LIBS="$ac_save_LIBS"
-
-  else
-
-    # Get rid of case where $with_ads_support=auto
-
-    with_ads_support="yes"
-
+    
+    CFLAGS=$ac_save_CFLAGS
+    CPPFLAGS=$ac_save_CPPFLAGS
+    LDFLAGS=$ac_save_LDFLAGS
   fi
 fi
 
 # Now we have determined whether we really want ADS support
 
-if test x"$with_ads_support" = x"yes"; then
-
-  AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
+if test x"$with_ads_support" != x"no"; then
+  ac_save_LIBS=$LIBS
 
   # now check for gssapi headers.  This is also done here to allow for
   # different kerberos include paths
@@ -2250,64 +2365,46 @@
 
   ##################################################################
   # we might need the k5crypto and com_err libraries on some systems
-  AC_CHECK_LIB(com_err, _et_list)
-  AC_CHECK_LIB(k5crypto, krb5_encrypt_data)
+  AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
+  AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
 
   # Heimdal checks.
-  AC_CHECK_LIB(crypto, des_set_key)
-  AC_CHECK_LIB(asn1, copy_Authenticator)
-  AC_CHECK_LIB(roken, roken_getaddrinfo_hostspec)
+  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)
 
   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
-  AC_CHECK_LIB(gssapi, gss_display_status, [LIBS="$LIBS -lgssapi -lkrb5";
+  AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status, [KRB5_LIBS="$KRB5_LIBS -lgssapi -lkrb5";
                  AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])])
 
-  AC_CHECK_LIB(krb5, krb5_set_real_time, 
-	         [AC_DEFINE(HAVE_KRB5_SET_REAL_TIME,1,
-                   [Whether krb5_set_real_time is available])])
-  AC_CHECK_LIB(krb5, krb5_set_default_in_tkt_etypes, 
-                 [AC_DEFINE(HAVE_KRB5_SET_DEFAULT_IN_TKT_ETYPES,1,
-                   [Whether krb5_set_default_in_tkt_etypes, is available])])
-  AC_CHECK_LIB(krb5, krb5_set_default_tgs_ktypes, 
-                 [AC_DEFINE(HAVE_KRB5_SET_DEFAULT_TGS_KTYPES,1,
-                   [Whether krb5_set_default_tgs_ktypes is available])])
-
-  AC_CHECK_LIB(krb5, krb5_principal2salt, 
-                [AC_DEFINE(HAVE_KRB5_PRINCIPAL2SALT,1,
-                   [Whether krb5_principal2salt is available])])
-  AC_CHECK_LIB(krb5, krb5_use_enctype, 
-                [AC_DEFINE(HAVE_KRB5_USE_ENCTYPE,1,
-                   [Whether krb5_use_enctype is available])])
-  AC_CHECK_LIB(krb5, krb5_string_to_key, 
-                [AC_DEFINE(HAVE_KRB5_STRING_TO_KEY,1,
-                   [Whether krb5_string_to_key is available])])
-  AC_CHECK_LIB(krb5, krb5_get_pw_salt, 
-                [AC_DEFINE(HAVE_KRB5_GET_PW_SALT,1,
-                   [Whether krb5_get_pw_salt is available])])
-  AC_CHECK_LIB(krb5, krb5_string_to_key_salt, 
-                [AC_DEFINE(HAVE_KRB5_STRING_TO_KEY_SALT,1,
-                   [Whether krb5_string_to_key_salt is available])])
-  AC_CHECK_LIB(krb5, krb5_auth_con_setkey, 
-                [AC_DEFINE(HAVE_KRB5_AUTH_CON_SETKEY,1,
-                   [Whether krb5_auth_con_setkey is available])])
-  AC_CHECK_LIB(krb5, krb5_auth_con_setuseruserkey, 
-                [AC_DEFINE(HAVE_KRB5_AUTH_CON_SETUSERUSERKEY,1,
-                   [Whether krb5_auth_con_setuseruserkey is available])])
-  AC_CHECK_LIB(krb5, krb5_locate_kdc, 
-                [AC_DEFINE(HAVE_KRB5_LOCATE_KDC,1,
-                   [Whether krb5_locate_kdc is available])])
-  AC_CHECK_LIB(krb5, krb5_get_permitted_enctypes, 
-                [AC_DEFINE(HAVE_KRB5_GET_PERMITTED_ENCTYPES,1,
-                   [Whether krb5_get_permitted_enctypes is available])])
-  AC_CHECK_LIB(krb5, krb5_get_default_in_tkt_etypes, 
-                [AC_DEFINE(HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES,1,
-                   [Whether krb5_get_default_in_tkt_etypes is available])])
-  AC_CHECK_LIB(krb5, krb5_free_ktypes, 
-                [AC_DEFINE(HAVE_KRB5_FREE_KTYPES,1,
-                   [Whether krb5_free_ktypes is available])])
-  AC_CHECK_LIB(krb5, krb5_principal_get_comp_string, 
-                [AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_COMP_STRING,1,
-                   [Whether krb5_principal_get_comp_string 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)
+
+  ########################################################
+  # now see if we can find the gssapi libs in standard paths
+  AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],
+	   AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available]))
+
+  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_principal_get_comp_string, $KRB5_LIBS)
+
+  LIBS="$LIBS $KRB5_LIBS"
+
   AC_CACHE_CHECK([for the krb5_princ_component macro],
                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
     AC_TRY_LINK([#include <krb5.h>],
@@ -2380,87 +2468,21 @@
               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
   fi
 
-  ########################################################
-  # now see if we can find the krb5 libs in standard paths
-  # or as specified above
-  AC_CHECK_LIB(krb5, krb5_mk_req_extended, [KRB5_LIBS="$LIBS -lkrb5";
-	       KRB5_CFLAGS="$CFLAGS";
-               AC_DEFINE(HAVE_KRB5,1,[Whether KRB5 is available])])
-
-  ########################################################
-  # now see if we can find the gssapi libs in standard paths
-  AC_CHECK_LIB(gssapi_krb5, gss_display_status, 
-               [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5";
-                AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])])
-
-  CFLAGS="$ac_save_CFLAGS"
-  LIBS="$ac_save_LIBS"
-fi
-
-########################################################
-# Compile with LDAP support?
-
-LDAP_OBJ=""
-with_ldap_support=yes
-AC_MSG_CHECKING([whether to use LDAP])
-
-AC_ARG_WITH(ldap,
-[  --with-ldap             LDAP support (default yes)],
-[ case "$withval" in
-    no)
-	with_ldap_support=no
-	;;
-  esac ])
-
-AC_MSG_RESULT($with_ldap_support)
-
-SMBLDAP=""
-if test x"$with_ldap_support" = x"yes"; then
-  ac_save_LIBS="$LIBS"
-  LIBS=""
-
-  ##################################################################
-  # we might need the lber lib on some systems. To avoid link errors
-  # this test must be before the libldap test
-  AC_CHECK_LIB(lber, ber_scanf)
-
-  ########################################################
-  # now see if we can find the ldap libs in standard paths
-  if test x$have_ldap != xyes; then
-        AC_CHECK_LIB(ldap, ldap_init, [
-           LIBS="$LIBS -lldap";
-           AC_CHECK_LIB(ldap, ldap_domain2hostlist, [
-	      AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
-	      AC_CHECK_HEADERS([ldap.h lber.h], 
-                 [default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
-                  SMBLDAP="lib/smbldap.o"])
-           ])
-        ])
-
-	########################################################
-	# If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
-	# Check found in pam_ldap 145.
-	AC_CHECK_FUNCS(ldap_set_rebind_proc)
-	AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, pam_ldap_cv_ldap_set_rebind_proc, [
-	AC_TRY_COMPILE([
-	#include <lber.h>
-	#include <ldap.h>], [ldap_set_rebind_proc(0, 0, 0);], [pam_ldap_cv_ldap_set_rebind_proc=3], [pam_ldap_cv_ldap_set_rebind_proc=2]) ])
-	AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $pam_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
-	AC_CHECK_FUNCS(ldap_initialize)	
-  fi
-  
-  AC_SUBST(SMBLDAP)
-  LDAP_LIBS="$LIBS";
-  LIBS="$ac_save_LIBS";
-else
-    # Can't have ADS support without LDAP
+  if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" = x"yes"; then
+    AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
+    AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
+    AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
+    AC_MSG_RESULT(yes)
+  else
     if test x"$with_ads_support" = x"yes"; then
-       AC_MSG_ERROR(Active directory support requires LDAP)
+	AC_MSG_ERROR(libkrb5 is needed for Active Directory support)
+    else
+	AC_MSG_WARN(libkrb5 is needed for Active Directory support)
     fi
-fi
-
-if test x"$with_ads_support" = x"yes"; then
-	ADSLIBS="$LDAP_LIBS $KRB5_LIBS"
+    KRB5_LIBS=""
+    with_ads_support=no 
+  fi
+  LIBS="$ac_save_LIBS"
 fi
 
 ########################################################