Problem with pdflib

Hi gurus: I tried to compile php-4.0.4pl1 with pdflib with no success, and I'd saw how did you help to another person in this situation, I'll very grateful if you can help me to understand what's wrong in my config. Config. Redhat 6.2 Apache 1.3.12 PHP-4.0.4pl1 test: pdflib-3.03> ./configure --enable-shared-pdflib test: pdflib-3.03> make test: pdflib-3.03> make test test: pdflib-3.03> su - root test: pdflib-3.03> make install I added /usr/local/lib in /etc/ld.so.conf test: pdflib-3.03> ldconfig test: pdflib-3.03> exit #exit from root test: pdflib-3.03> cd ../apache_1.3.12 test: apache_1.3.12> ./configure test: pdflib-3.03> cd ../php-4.0.4pl1 test: php-4.0.4pl1> ./configure --with-apache=../apache_1.3.12/ --with-oci8=$ORACLE_HOME --with-pdflib=/usr/local --enable-track-vars And here is the problem, the message is : checking whether to include Pdflib 3.x support... /usr/local yes checking for libz needed by pdflib 3.x... already zlib support checking for jpeg_read_header in -ljpeg... no no checking for png_create_info_struct in -lpng... no no checking for TIFFOpen in -ltiff... no no checking for PDF_show_boxed in -lpdf... no configure: error: pdflib extension requires pdflib 3.x. What happen ?? Thanks in advance Finally, I added the options --with-png-dir=/usr --with-tiff-dir=/usr --with-libz-dir=/usr and the problem continues. -- Luis Castro Mendoza Universidad de Chile