Compiling Failure with udc-snmp , pdflib

Hi to all, after fine configure , make tells me following 2 errors : ---------- 1. functions/snmp.o: In function `_php3_snmp': /usr/src/php3cvs/php3/functions/snmp.c:268: undefined reference to `snmp_add_var' 2. /usr/local/lib/libpdf.so: undefined reference to `TIFFSetWarningHandler' /usr/local/lib/libpdf.so: undefined reference to `TIFFGetFieldDefaulted' /usr/local/lib/libpdf.so: undefined reference to `TIFFReadRGBAImage' /usr/local/lib/libpdf.so: undefined reference to `_TIFFmalloc' /usr/local/lib/libpdf.so: undefined reference to `_TIFFfree' /usr/local/lib/libpdf.so: undefined reference to `TIFFSetErrorHandler' /usr/local/lib/libpdf.so: undefined reference to `TIFFClose' /usr/local/lib/libpdf.so: undefined reference to `TIFFOpen' /usr/local/lib/libpdf.so: undefined reference to `TIFFGetField' ------------ ucd_snmp Version = 3.5.3 pdflib2.01 tiffv3.5.4 jpeg6b zlib1.1.3 my configure parameters : ./configure \ --prefix=/usr/local/php \ --with-mysql=/usr/local/mysql \ --with-snmp=/usr/local/ucd-snmp \ --with-gd=/usr/include/gd \ --with-ldap \ --with-config-file-path=/usr/local/php/lib \ --with-zlib \ --with-jpeg-dir=/usr/local \ --with-tiff-dir=/usr/local \ --with-pdflib=/usr/local \ --enable-safe-mode \ --enable-discard-path \ --enable-force-cgi-redirect \ --enable-track-vars Linux Suse 6.2 Latest PHP3-Version from CVS Please give me a hint, whats wrong here ? regards Rudolf Eichhorn