samba - Apr 2016 - libsmbregistry.so: undefined reference to `gfree_charcnv'

When compiling Samba 4.4.2 with Ubuntu 14.04 x64, I get this output as
below.


<...>
[3511/3922] Linking default/source4/lib/http/libhttp.so
21:22:07 runner /usr/bin/gcc default/source4/lib/http/http_1.o
default/source4/lib/http/http_auth_1.o -o
/tmp/build-debs.Z500qB/build/bin/default/source4/lib/http/libhttp.so
-Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,--as-needed -Wl,-z,relro,-z,now
-lpthread -Wl,-no-undefined -Wl,--export-dynamic -fstack-protector -shared
-Wl,--version-script=/tmp/build-debs.Z500qB/build/bin/default/source4/lib/http/http.vscript
-Wl,-h,libhttp.so.0 -Wl,-rpath,/tmp/build-debs.Z500qB/build/bin/shared
-Wl,-rpath,/tmp/build-debs.Z500qB/build/bin/shared/private
-Ldefault/libds/common -Ldefault/libcli/ldap -Ldefault/auth
-Ldefault/lib/ldb-samba -Ldefault/nsswitch -Ldefault/source4/dsdb
-Ldefault/source4/auth/kerberos -Ldefault/libcli/auth
-Ldefault/auth/credentials -Ldefault/lib/ldb -Ldefault/nsswitch/libwbclient
-Ldefault/auth/gensec -Ldefault/lib/krb5_wrap -Ldefault/source4/lib/events
-Ldefault/source4/heimdal_build -Ldefault/libcli/registry
-Ldefault/libcli/smb -Ldefault/lib/param -Ldefault/lib/tdb_wrap
-Ldefault/lib/socket -Ldefault/librpc -Ldefault/lib -Ldefault/lib/talloc
-Ldefault/libcli/security -Ldefault/lib/dbwrap -Ldefault/lib/tevent
-Ldefault/libcli/util -Ldefault/lib/replace -Ldefault/source3
-Ldefault/lib/util -L/usr/local/lib -Wl,-Bdynamic -lsamba-util
-lmessages-util -ltalloc-report -ltevent-util -lreplace -lmessages-dgm
-lserver-id-db -lsamba-errors -ltevent -ldbwrap -lsamba-security -liov-buf
-lsmbconf -ltalloc -lsamba-cluster-support -lsys-rw -lutil-tdb
-lsamba3-util -lsocket-blocking -lmsghdr -lsamba-sockets -lndr -linterfaces
-ltime-basic -lutil-setid -lsamba-debug -lgenrand -ltevent-unix-util
-ltdb-wrap -lsamba-hostconfig -lCHARSET3 -lsmbregistry -lcli-smb-common
-lutil-reg -lroken-samba4 -lndr-nbt -levents -lserver-role -lsmbd-shim
-lkrb5samba -lsmb-transport -lgensec -lkrb5-samba4 -lcom_err-samba4
-lgssapi-samba4 -lasn1-samba4 -lasn1util -lwbclient -lldb -lsamba-modules
-lsamba-credentials -lndr-samba -lcliauth -lauthkrb5 -lsamdb
-lheimbase-samba4 -lhx509-samba4 -lhcrypto-samba4 -lwind-samba4
-lwinbind-client -lsamdb-common -lldbsamba -lndr-standard -lndr-krb5pac
-lauth-sam-reply -lcli-ldap-common -lflag-mapping -lcups -lldap -llber
-lresolv -lutil -lgcrypt -lgnutls -lz -lrt -ldl -lnsl -lattr -lcrypt -ltdb
-lcap -lbsd
default/source3/libsmbregistry.so: undefined reference to `gfree_charcnv'
collect2: error: ld returned 1 exit status
default/source3/libsmbregistry.so: undefined reference to `gfree_charcnv'
collect2: error: ld returned 1 exit status
default/source3/libsmbregistry.so: undefined reference to `gfree_charcnv'
collect2: error: ld returned 1 exit status
default/source3/libsmbregistry.so: undefined reference to `gfree_charcnv'
collect2: error: ld returned 1 exit status
default/source3/libsmbregistry.so: undefined reference to `gfree_charcnv'
collect2: error: ld returned 1 exit status
default/source3/libsmbregistry.so: undefined reference to `gfree_charcnv'
collect2: error: ld returned 1 exit status
Waf: Leaving directory `/tmp/build-debs.Z500qB/build/bin'
Build failed:
 -> task failed (err #1):
{task: cc_link msgtest_191.o -> msgtest}
 -> task failed (err #1):
{task: cc_link version_test_217.o -> versiontest}
 -> task failed (err #1):
{task: cc_link tests_2.o -> notifyd-tests}
 -> task failed (err #1):
{task: cc_link vlp_231.o -> vlp}
 -> task failed (err #1):
{task: cc_link notifydd_4.o,notifyd_1.o -> notifydd}
 -> task failed (err #1):
{task: cc_link msg_source_195.o -> msg_source}
 -> task failed (err #1):
{task: cc_link msg_sink_193.o -> msg_sink}
make[1]: *** [override_dh_auto_build] Error 1


My configure switches are the same as Ubuntu Xenial package:

ctdb_conf_args = \
                --prefix=/usr \
                --libdir=/usr/lib/$(DEB_HOST_MULTIARCH) \
                --sysconfdir=/etc \
                --localstatedir=/var \
                --with-socketpath=/var/run/ctdb/ctdbd.socket \
                --with-logdir=/var/log/ctdb \

conf_args = \
                --prefix=/usr \
                --enable-fhs \
                --sysconfdir=/etc \
                --localstatedir=/var \
                --with-privatedir=/var/lib/samba/private \
                --with-smbpasswd-file=/etc/samba/smbpasswd \
                --with-piddir=/var/run/samba \
                --with-pammodulesdir=/lib/$(DEB_HOST_MULTIARCH)/security \
                --with-pam \
                --with-syslog \
                --with-utmp \
                --with-winbind \

--with-shared-modules=idmap_rid,idmap_ad,idmap_adex,idmap_hash,idmap_ldap,idmap_tdb2,vfs_dfs_samba4,auth_samba4
\
                --with-automount \
                --with-ldap \
                --with-ads \
                --with-dnsupdate \
                --libdir=/usr/lib/$(DEB_HOST_MULTIARCH) \
                --with-modulesdir=/usr/lib/$(DEB_HOST_MULTIARCH)/samba \
                --datadir=/usr/share \
                --with-lockdir=/var/run/samba \
                --with-statedir=/var/lib/samba \
                --with-cachedir=/var/cache/samba \
                --disable-avahi \
                --disable-rpath \
                --disable-rpath-install \

--bundled-libraries=NONE,pytevent,iniparser,roken,wind,hx509,asn1,heimbase,hcrypto,krb5,gssapi,heimntlm,hdb,kdc,com_err,compile_et,asn1_compile
\
                --builtin-libraries=replace,ccan,samba-cluster-support \
                --minimum-library-version="$(shell ./debian/autodeps.py
--minimum-library-version)" \
                --with-cluster-support


Why couldn't it find this reference?
-- 
-Alex