Problem on installing PDFLIB

Hi Experts,
  I find it difficult to install PDFLIB with PHP APACHE.
  Do you have any installation guide on pdflib?

  This is the one I use. And php still reject me!!

Fatal error: Call to undefined function: pdf_new() in /usr/local/apache/htdocs/hello.php on line 4

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5) Install PDFLIB
      - root# cd /usr/src/pdflib-4.0.3
      - root# ./configure \
      - root# --with-shared-pdflib
      - root# --with-enable-cxx
      - root# make
      - root# make test
      - root# make install
      Check if pdftest.pdf exist
      - root# pico /etc/ld.so.conf
      add /usr/local/lib
      - root# /sbin/ldconfig


6) Install Apache Server and PHP
      - create a new directory and unzip the apache source file into it, then go into that directory
      - root# cd /usr/src/
      - root# tar -xvzf apache_xxx.tar.gz
      - root# cd apache_xxx
      - root# ./configure \
      - root# --prefix=/usr/local/apache
      - create a new directory and unzip the PHP source file into it, then go into that directory
      - root# ./configure \
      - root# --with-pgsql \
      - root# --enable-trans-sid \
      - root# --enable-track-vars \
      - root# --with-apache=/usr/src/apache_xxx \
      - root# --with-pdflib=/usr/local \
      - root# --enable-sysvshm=yes \
      - root# --enable-sysvsem=yes \
      - root# --enable-versioning \
      - root# make
      - root# make install

      - root# cd ../apache1.3.27  (go into directory where the apache source file was unzipped)
      - root# ./configure --activate-module=src/modules/php4/libphp4.a
      - root# make
      - root# make install

      - root# cd ../php4.2.3  (go into directory where the PHP source file was unzipped)
      - root# cp php.ini-dist /usr/local/lib/php.ini
      - edit /usr/local/lib/php.ini    ( for include files )
           add : include_path = "current_value:/usr/local/apache/php"
      - edit /usr/local/apache/conf/httpd.conf
         uncomment - AddType application/x-httpd-php .php (2 lines)
         DirectoryIndex index.html filename2 filename3 - add index.php
      ServerName xxx(servername)                     (Optional)
         DocumentRoot /usr/local/apache/htdocs         (Optional)
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