Fedora Core 4
./configure --prefix=/usr --exec_prefix=/usr --bindir=/usr/sbin --sbindir=/usr/sbin --libexecdir=/usr/lib/havp --sysconfdir=/etc/havp --localstatedir=/var/spool/havp --datadir=/usr/share/havp --enable-ssl-tunnel --with-scanner=libclamav
make
cd havp && make
make[1]: Entering directory `/usr/src/havp-0.78/havp'
g++ -DHAVE_CONFIG_H -I. -I. -I.. -O2 -I/usr/include -O2 -g -march=i386 -mcpu=i686 -c params.cpp -o params.o
g++ -DHAVE_CONFIG_H -I. -I. -I.. -O2 -I/usr/include -O2 -g -march=i386 -mcpu=i686 -c havp.cpp -o havp.o
g++ -DHAVE_CONFIG_H -I. -I. -I.. -O2 -I/usr/include -O2 -g -march=i386 -mcpu=i686 -o havp helper.o logfile.o scannerfilehandler.o connectiontobrowser.o genericscanner.o httphandler.o params.o sockethandler.o connectiontohttp.o havp.o proxyhandler.o utils.o whitelist.o clamlibscanner.o -L/usr/lib -lz -lbz2 -lgmp -L/usr/lib -lcurl -L/usr/kerberos/lib -lssl -lcrypto -lgssapi_krb5 -lkrb5 -lcom_err -lk5crypto -lresolv -ldl -lz -lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err -lresolv -L/usr/lib -lidn -lssl -lcrypto -lz -L/usr/kerberos/lib -lssl -lcrypto -lgssapi_krb5 -lkrb5 -lcom_err -lk5crypto -lresolv -ldl -lz -lpthread -lclamav
/usr/bin/ld: cannot find -lz
collect2: ld returned 1 exit status
make[1]: *** [havp] Error 1
make[1]: Leaving directory `/usr/src/havp-0.78/havp'
make: *** [all] Error 2
ld -lz
ld: cannot find -lz
help!