--- configure.in.orig	Thu Jul 20 21:35:01 2000
+++ configure.in	Thu Nov 16 09:07:00 2000
@@ -66,8 +66,9 @@
 dnl check for -R, etc. switch
 CMU_GUESS_RUNPATH_SWITCH
 dnl let's just link against local.  otherwise we never find anything useful.
-CPPFLAGS="-I/usr/local/include ${CPPFLAGS}"
-CMU_ADD_LIBPATH("/usr/local/lib")
+CPPFLAGS="-I${OPENSSLINC} -I${OPENSSLINC}/openssl ${CPPFLAGS}"
+CMU_ADD_LIBPATH("${OPENSSLLIB}")
+CMU_ADD_LIBPATH("${LOCALBASE}/lib")
 
 AM_DISABLE_STATIC
 
@@ -232,6 +233,13 @@
     SASL_DB_BACKEND="db_${dblib}.lo"
     AC_DEFINE(SASL_BERKELEYDB)
     SASL_DB_LIB="-ldb"
+    for db3loc in ${prefix} /usr/local /usr
+    do
+      if test -d ${db3loc}/include/db3; then
+	CPPFLAGS="-I${db3loc}/include/db3 $CPPFLAGS"
+	break
+      fi
+    done
     ;;
   *)
     AC_MSG_WARN([Disabling SASL authentication database support])
@@ -310,6 +318,88 @@
 fi
 AM_CONDITIONAL(PWCHECK, test "$with_pwcheck" != no)
 
+dnl MySQL
+AC_ARG_WITH(mysql,  [ --with-mysql=PATH        enable authentication from MySQL database [no] ],
+  with_mysql=$withval,
+  with_mysql=no)
+
+if test -z "$with_mysql"; then
+  for mysqlloc in lib/mysql lib
+  do
+    if test -f ${prefix}/${mysqlloc}/libmysqlclient.a; then
+      with_mysql="${prefix}"
+      break
+    elif test -f /usr/local/${mysqlloc}/libmysqlclient.a; then
+      with_mysql="/usr/local"
+      break
+    elif test -f /usr/${mysqlloc}/libmysqlclient.a; then
+      with_mysql="/usr"
+      break
+    fi
+  done
+fi
+
+LIB_MYSQL=""
+case "$with_mysql" in
+    no) true;;
+    ""|yes) AC_CHECK_LIB(mysqlclient, mysql_select_db,
+		AC_DEFINE(HAVE_MYSQL)
+		LIB_MYSQL="-lmysqlclient",
+		with_mysql=no);;
+    *)	if test -d ${with_mysql}/include/mysql; then
+	  CPPFLAGS="$CPPFLAGS -I${with_mysql}/include/mysql"
+	else
+	  CPPFLAGS="$CPPFLAGS -I${with_mysql}/include"
+	fi
+	if test -d ${with_mysql}/lib/mysql; then
+	  LDFLAGS="$LDFLAGS -L${with_mysql}/lib/mysql"
+	fi
+	AC_DEFINE(HAVE_MYSQL)
+	LIB_MYSQL="-lmysqlclient";;
+esac
+AC_SUBST(LIB_MYSQL)
+
+dnl LDAP
+AC_ARG_WITH(ldap, [  --with-ldap=PATH         enable authentication from LDAP [no] ],
+  with_ldap=$withval,
+  with_ldap=no)
+
+if test -z "$with_ldap"; then
+  for ldaploc in lib/ldap lib
+  do
+    if test -f ${prefix}/${ldaploc}/libldap.a; then
+      with_ldap="${prefix}"
+      break
+    elif test -f /usr/local/${ldaploc}/libldap.a; then
+      with_ldap="/usr/local"
+      break
+    elif test -f /usr/${ldaploc}/libldap.a; then
+      with_ldap="/usr"
+      break
+    fi
+  done
+fi
+
+LIB_LDAP=""
+case "$with_ldap" in
+    no) true;;
+    ""|yes) AC_CHECK_LIB(ldap, ldap_open,
+                AC_DEFINE(HAVE_LDAP)
+		LIB_LDAP="-lldap -llber",
+                with_ldap=no);;
+    *)  if test -d ${with_ldap}/include/ldap; then
+          CPPFLAGS="${CPPFLAGS} -I${with_ldap}/include/ldap"
+        else
+          CPPFLAGS="${CPPFLAGS} -I${with_ldap}/include"
+        fi
+	if test -d ${with_ldap}/lib/ldap; then
+	  LDFLAGS="$LDFLAGS -L${with_ldap}/lib/ldap"
+	fi
+        AC_DEFINE(HAVE_LDAP)
+        LIB_LDAP="-lldap -llber";;
+esac
+AC_SUBST(LIB_LDAP)
+
 dnl CRAM-MD5
 AC_ARG_ENABLE(cram, [  --enable-cram           enable CRAM-MD5 authentication [yes] ],
   cram=$enableval,
@@ -434,11 +524,15 @@
   fi
 
   if test "$with_des" != no; then
+    case "$host_os" in
+	freebsd*)
+	    COM_ERR="-lcom_err"
+	    ;;
+    esac
     AC_CHECK_HEADER(krb.h,
-      AC_CHECK_LIB(krb, krb_mk_priv, COM_ERR="",
-	AC_CHECK_LIB(krb, krb_mk_priv, COM_ERR="-lcom_err",
-                     AC_WARN(No Kerberos V4 found); krb4=no, -ldes -lcom_err),
-        -ldes),
+      AC_CHECK_LIB(krb, krb_mk_priv,:,
+		   AC_WARN(No Kerberos V4 found); krb4=no,
+		   -ldes $COM_ERR),
       AC_WARN(No Kerberos V4 found); krb4=no)
   else
     AC_WARN(No DES library found for Kerberos V4 support)