From the make output:
libtool: link: gcc -std=gnu99 -g -O2 -Wall -W -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wformat=2 -Wbad-function-cast -Wstrict-aliasing=2 -Wl,--as-needed -o .libs/auth auth.o auth-cache.o auth-client-connection.o auth-master-connection.o mech-otp-skey-common.o mech-plain-common.o auth-penalty.o auth-request.o auth-request-handler.o auth-settings.o auth-stream.o auth-worker-client.o auth-worker-server.o db-checkpassword.o db-sql.o db-passwd-file.o main.o mech.o mech-anonymous.o mech-plain.o mech-login.o mech-cram-md5.o mech-digest-md5.o mech-external.o mech-gssapi.o mech-ntlm.o mech-otp.o mech-skey.o mech-rpa.o mech-apop.o mech-winbind.o passdb.o passdb-blocking.o passdb-bsdauth.o passdb-cache.o passdb-checkpassword.o passdb-passwd.o passdb-passwd-file.o passdb-pam.o passdb-shadow.o passdb-sia.o passdb-vpopmail.o passdb-sql.o passdb-static.o userdb.o userdb-blocking.o userdb-checkpassword.o userdb-nss.o userdb-passwd.o userdb-passwd-file.o userdb-prefetch.o userdb-static.o userdb-vpopmail.o userdb-sql.o db-ldap.o passdb-ldap.o userdb-ldap.o -Wl,--export-dynamic libpassword.a ../lib-ntlm/libntlm.a ../lib-otp/libotp.a ../../src/lib-sql/.libs/libsql.a ../../src/lib-dovecot/.libs/libdovecot.so -lcrypt -lpam -ldl -lrt -Wl,-rpath -Wl,/usr/dovecot-2/lib/dovecot auth-penalty.o: In function auth_penalty_anvil_callback': /usr/src/dovecot-2.0/dovecot-2.0/src/auth/auth-penalty.c:73: undefined reference to anvil_client_is_connected' collect2: ld returned 1 exit status make[3]: *** [auth] Error 1 make[3]: Leaving directory /usr/src/dovecot-2.0/dovecot-2.0/src/auth' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory /usr/src/dovecot-2.0/dovecot-2.0/src' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory /usr/src/dovecot-2.0/dovecot-2.0' make: *** [all] Error 2
-- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebrandt@charite.de | http://www.charite.de