vbs: error: ‘bit_vector::const_sub_bit_vector::const_sub_bit_vector(const bit_vector::const_sub_bit_vector&)’ is private

[barracuda156]

--->  Building vbs
Executing:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_vbs/vbs/work/vbs-1.4.0/src" && /usr/bin/make -j6 -w vbs 
make: Entering directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_vbs/vbs/work/vbs-1.4.0/src'
echo "#define VERSION" \"1.4.0\" > version.h
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./swig/vbs_api.cc
bison -y -d -o vbs_yacc.c vbs.y
flex  -ovbs_lex.c vbs.l
/usr/bin/gcc-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c parser.c
/usr/bin/gcc-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c vpi_user.c
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/debug.cc
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/bvector.cc
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/error.cc
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/hash.cc
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/sym_tab.cc
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/scp_tab.cc
./swig/vbs_api.cc: In function ‘int vbs_read(char*)’:
./swig/vbs_api.cc:216: warning: deprecated conversion from string constant to ‘char*’
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/dumpinfo.cc
./common/scp_tab.cc: In member function ‘char* scope_table::find(int)’:
./common/scp_tab.cc:55: warning: deprecated conversion from string constant to ‘char*’
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/dumpasc.cc
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/dumpvcd.cc
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/dumpstrm.cc
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/st_mod.cc
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/st_net.cc
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/st_func.cc
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/st_task.cc
/usr/bin/g++-4.2 -DHAVE_CONFIG_H -I. -I. -pipe -Os -arch ppc -ansi -pedantic -Wall -fPIC -c ./common/st_inst.cc
./common/bvector.h: In member function ‘void st_function::assignment(const bit_vector&, long int, long int, long int, long int)’:
./common/bvector.h:440: error: ‘bit_vector::const_sub_bit_vector::const_sub_bit_vector(const bit_vector::const_sub_bit_vector&)’ is private
./common/st_func.cc:40: error: within this context
./common/bvector.h:440: error: ‘bit_vector::const_sub_bit_vector::const_sub_bit_vector(const bit_vector::const_sub_bit_vector&)’ is private
./common/st_func.cc:47: error: within this context
make: *** [st_func.o] Error 1
make: *** Waiting for unfinished jobs....