Compile problem postgresql-7.3rc1 and Mac OS X 10.2.2

system info:
Mac OS X v 10.2.2 (Darwin Kernel Version 6.2: Tue Nov  5 22:00:03 PST 
2002; root:xnu/xnu-344.12.2.obj~1/RELEASE_PPC)
Java build 1.3.1_03-69, mixed mode
Ant version 1.5
gcc  Apple Computer, Inc. GCC version 1161, based on gcc version 3.1 
20020420 (prerelease)
postgres 7.3rc1



./configure --prefix=/service/database/postgres --with-java

make


last rows from make command

....
make[5]: Nothing to be done for `all'.
/service/www/jakarta/ant/bin/ant -buildfile ./build.xml all \
   -Dmajor=7 -Dminor=3 -Dfullversion=7.3rc1 -Ddef_pgport=5432 -Denable_debug=no
Buildfile: ./build.xml

all:

prepare:

check_versions:

driver:
      [copy] Copying 1 file to 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/org/postgresql
      [echo] Configured build for the JDBC2 edition driver

compile:
     [javac] Compiling 25 source files to 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/build
     [javac] 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java:240: 
cannot resolve symbol
     [javac] symbol  : constructor Array 
(org.postgresql.PGConnection,int,org.postgresql.Field,java.sql.ResultSet)
     [javac] location: class org.postgresql.jdbc2.Array
     [javac]             return (java.sql.Array) new 
org.postgresql.jdbc2.Array( connection, i, fields[i - 1], 
(java.sql.ResultSet) this );
     [javac]                                         ^
     [javac] 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java:420: 
incompatible types
     [javac] found   : java.sql.Statement
     [javac] required: org.postgresql.jdbc2.Statement
     [javac]             return statement;
     [javac]                        ^
     [javac] 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java:560: 
incompatible types
     [javac] found   : java.sql.PreparedStatement
     [javac] required: org.postgresql.jdbc2.PreparedStatement
     [javac]                     deleteStatement = 
((java.sql.Connection) 
connection).prepareStatement(deleteSQL.toString());
     [javac] 
^
     [javac] 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java:619: 
incompatible types
     [javac] found   : java.sql.PreparedStatement
     [javac] required: org.postgresql.jdbc2.PreparedStatement
     [javac]                     insertStatement = 
((java.sql.Connection) 
connection).prepareStatement(insertSQL.toString());
     [javac] 
^
     [javac] 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java:639: 
inconvertible types
     [javac] found   : org.postgresql.jdbc2.PreparedStatement
     [javac] required: org.postgresql.jdbc2.AbstractJdbc2Statement
     [javac]                             long insertedOID = 
((AbstractJdbc2Statement) insertStatement).getLastOID();
     [javac] 
^
     [javac] 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java:955: 
incompatible types
     [javac] found   : java.sql.PreparedStatement
     [javac] required: org.postgresql.jdbc2.PreparedStatement
     [javac]                     selectStatement = 
((java.sql.Connection) 
connection).prepareStatement(selectSQL.toString());
     [javac] 
^
     [javac] 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java:1038: 
incompatible types
     [javac] found   : java.sql.PreparedStatement
     [javac] required: org.postgresql.jdbc2.PreparedStatement
     [javac]                             updateStatement = 
((java.sql.Connection) 
connection).prepareStatement(updateSQL.toString());
     [javac] 
^
     [javac] 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2Statement.java:51: 
inconvertible types
     [javac] found   : org.postgresql.jdbc2.AbstractJdbc2Statement
     [javac] required: org.postgresql.jdbc2.Statement
     [javac] 
((AbstractJdbc2ResultSet)result).setStatement((Statement)this);
     [javac] 
^
     [javac] 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/org/postgresql/jdbc2/Array.java:49: 
inconvertible types
     [javac] found   : org.postgresql.jdbc2.ResultSet
     [javac] required: org.postgresql.jdbc2.AbstractJdbc2ResultSet
     [javac]             this.rawString = 
((AbstractJdbc2ResultSet)rs).getFixedString(idx);
     [javac]                                                           ^
     [javac] 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/org/postgresql/jdbc2/Jdbc2Connection.java:14: 
org.postgresql.jdbc2.Jdbc2Connection should be declared abstract; it 
does not define 
getResultSet(java.sql.Statement,org.postgresql.Field[],java.util.Vector,java.lang.String,int) 
in org.postgresql.jdbc1.AbstractJdbc1Connection
     [javac] public class Jdbc2Connection extends 
org.postgresql.jdbc2.AbstractJdbc2Connection implements 
java.sql.Connection
     [javac]        ^
     [javac] 
/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/org/postgresql/jdbc2/Jdbc2ResultSet.java:13: 
getStatement() in org.postgresql.jdbc2.AbstractJdbc2ResultSet cannot 
implement getStatement() in java.sql.ResultSet; attempting to use 
incompatible return type
     [javac] found   : org.postgresql.jdbc2.Statement
     [javac] required: java.sql.Statement
     [javac] public class Jdbc2ResultSet extends 
org.postgresql.jdbc2.AbstractJdbc2ResultSet implements 
java.sql.ResultSet
     [javac]        ^
     [javac] Note: Some input files use or override a deprecated API.
     [javac] Note: Recompile with -deprecation for details.
     [javac] 11 errors

BUILD FAILED
file:/usr/local/src/postgresql-7.3rc1/src/interfaces/jdbc/build.xml:104: 
Compile failed; see the compiler error output for details.

Total time: 11 seconds
make[3]: *** [all] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all] Error 2
make: *** [all] Error 2