SQLite does not depend on zlib Fixes build error when zlib target package is not present: /home/br/br2/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-linux-gnueabihf/4.9.2/../../../../arm-linux-gnueabihf/bin/ld: cannot find -lz Patch for configure.ac sent upstream: http://www.dovecot.org/list/dovecot/2014-November/098634.html Here we patch ./configure instead because autoreconf is broken. Signed-off-by: Bernd Kuhls diff -uNr dovecot-2.2.15.org/configure dovecot-2.2.15/configure --- dovecot-2.2.15.org/configure 2014-10-25 06:08:57.000000000 +0200 +++ dovecot-2.2.15/configure 2014-11-08 10:08:53.430745198 +0100 @@ -23865,7 +23865,7 @@ ac_fn_c_check_header_mongrel "$LINENO" "sqlite3.h" "ac_cv_header_sqlite3_h" "$ac_includes_default" if test "x$ac_cv_header_sqlite3_h" = xyes; then : - SQLITE_LIBS="$SQLITE_LIBS -lsqlite3 -lz" + SQLITE_LIBS="$SQLITE_LIBS -lsqlite3" $as_echo "#define HAVE_SQLITE /**/" >>confdefs.h