Berkeley DB uniquename handling

[Clint Adams]

Currently, if one tries to build bogofilter against a Berkeley DB
compiled with --enable-uniquename, bogofilter's configure will fail.

This allows one to specify the uniquename to configure and build
bogofilter.

Index: configure.in
===================================================================
RCS file: /cvsroot/bogofilter/bogofilter/configure.in,v
retrieving revision 1.61
diff -u -r1.61 configure.in
--- configure.in	10 Dec 2002 20:32:40 -0000	1.61
+++ configure.in	13 Dec 2002 15:25:08 -0000
@@ -80,8 +80,13 @@
 You can download BerkeleyDB 4.0.x from http://www.sleepycat.com])
 )
 
-AC_CHECK_LIB(db-4, db_create, LIBS="$LIBS -ldb-4", 
-AC_CHECK_LIB(db4, db_create, LIBS="$LIBS -ldb4", 
+AC_ARG_ENABLE(db-uniquename, 
+	AC_HELP_STRING([--enable-db-uniquename=name], 
+	[Use specified Berkeley DB uniquename]), 
+	uniqname=$enableval)
+
+AC_CHECK_LIB(db-4, db_create$uniqname, LIBS="$LIBS -ldb-4", 
+AC_CHECK_LIB(db4, db_create$uniqname, LIBS="$LIBS -ldb4", 
 		AC_CHECK_LIB(db-3, db_create, LIBS="$LIBS -ldb-3", 
 		AC_CHECK_LIB(db3, db_create, LIBS="$LIBS -ldb3", 
 			AC_CHECK_LIB(db-2, db_create, LIBS="$LIBS -ldb-2",
@@ -93,7 +98,7 @@
 
 
 AC_MSG_CHECKING(BerkeleyDB)
-AC_TRY_LINK_FUNC(db_create,, AC_MSG_ERROR([BerkeleyDB v3+ package is not working properly. Specify a different one using --with-db=PATH]))
+AC_TRY_LINK_FUNC(db_create$uniqname,, AC_MSG_ERROR([BerkeleyDB v3+ package is not working properly. Specify a different one using --with-db=PATH]))
 AC_MSG_RESULT(BerkeleyDB)
 
 # Allow the user to specify a header name to use to indicate whether a given