building,

dovecot-2.0,             HEAD:10054:5cb162da8708
dovecot-2.0-sieve,       1051:1d194d46d6e6

both build fine.

@,

dovecot-2.0-managesieve, 159:2236331aa0a3
cd /usr/local/src/dovecot-2.0-managesieve/

./configure \
--with-dovecot=/usr/local/src/dovecot-2.0 \
--with-dovecot-sieve=/usr/local/src/dovecot-2.0-sieve
make

fails @,

... gcc -DHAVE_CONFIG_H -I. -I../.. -I/usr/local/src/dovecot-2.0 -I/usr/local/src/dovecot-2.0/src/lib -I/usr/local/src/dovecot-2.0/src/lib-auth -I/usr/local/src/dovecot-2.0/src/lib-master -I/usr/local/src/dovecot-2.0/src/login-common -I../../src/lib-managesieve -I/usr/local/src/dovecot-2.0-sieve -I/usr/local/src/dovecot-2.0-sieve/src/lib-sieve -std=gnu99 -g -O2 -Wall -W -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wformat=2 -Wbad-function-cast -Wstrict-aliasing=2 -I/usr/local/ssl/include -MT managesieve-proxy.o -MD -MP -MF .deps/managesieve-proxy.Tpo -c -o managesieve-proxy.o managesieve-proxy.c mv -f .deps/managesieve-proxy.Tpo .deps/managesieve-proxy.Po /bin/sh ../../libtool --tag=CC --mode=link gcc -std=gnu99 -g -O2 -Wall -W -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wformat=2 -Wbad-function-cast -Wstrict-aliasing=2 -I/usr/local/ssl/include -o managesieve-login client.o client-authenticate.o managesieve-proxy.o /usr/local/src/dovecot-2.0-sieve/src/lib-sieve/libsieve.la /usr/local/src/dovecot-2.0/src/login-common/libdovecot-login.la ../../src/lib-managesieve/libmanagesieve.a ../../src/lib-sievestorage/libsievestorage.a /usr/local/src/dovecot-2.0/src/lib-dovecot/libdovecot.la -lrt 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 -I/usr/local/ssl/include -o .libs/managesieve-login client.o client-authenticate.o managesieve-proxy.o /usr/local/src/dovecot-2.0-sieve/src/lib-sieve/.libs/libsieve.a /usr/local/src/dovecot-2.0/src/login-common/.libs/libdovecot-login.so -L/usr/local/ssl/lib -lssl -lcrypto -lz ../../src/lib-managesieve/libmanagesieve.a ../../src/lib-sievestorage/libsievestorage.a /usr/local/src/dovecot-2.0/src/lib-dovecot/.libs/libdovecot.so -ldl -lrt -Wl,-rpath -Wl,/usr/local/lib/dovecot /usr/local/src/dovecot-2.0/src/login-common/.libs/libdovecot-login.so: undefined reference to login_process_preinit' collect2: ld returned 1 exit status make[3]: *** [managesieve-login] Error 1 make[3]: Leaving directory /usr/local/src/dovecot-2.0-managesieve/src/managesieve-login' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory /usr/local/src/dovecot-2.0-managesieve/src' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory /usr/local/src/dovecot-2.0-managesieve' make: *** [all] Error 2