configure problem with oci8

I want to configure with oci8, but errors found. Please see the errors below!!! Please help me!!! thx!!! CONFIGURE: './configure' '--with-oci8=/data/oracle' CC: gcc CFLAGS: -g -O2 CPPFLAGS: -D_POSIX_PTHREAD_SEMANTICS CXX: CXXFLAGS: INCLUDES: -I$(top_builddir)/Zend -I/data/software/php-4.2.2/ext/mysql/l ibmysql -I/data/oracle/rdbms/demo -I/data/oracle/network/public -I/data/orac le/plsql/public LDFLAGS: -R/usr/ucblib -L/usr/ucblib -R/data/oracle/lib -L/data/oracle/l ib LIBS: -lclntsh -lpsa -lcore4 -lnlsrtl3 -ldl -lgen -lsocket -lnsl -lcry pt -lresolv -lresolv -lresolv -lm -ldl -lnsl -lsocket -lsocket -lcrypt DLIBS: SAPI: cgi PHP_RPATHS: /usr/ucblib /data/oracle/lib uname -a: SunOS hkpu13 5.8 Generic_108528-15 sun4u sparc SUNW,Sun-Fire-15000 gcc -o conftest -g -O2 -D_POSIX_PTHREAD_SEMANTICS -R/usr/ucblib -L/usr/ucblib -R/ data/oracle/lib -L/data/oracle/lib conftest.c -lclntsh -lpsa -lcore4 -lnlsrtl3 -ldl -lgen -lsocket -lnsl -lcryp t -lresolv -lresolv -lresolv -lm -ldl -lnsl -lsocket -lsocket -lcrypt 1>&5 ld: fatal: library -lpsa: not found ld: fatal: library -lcore4: not found ld: fatal: library -lnlsrtl3: not found ld: fatal: File processing errors. No output written to conftest collect2: ld returned 1 exit status