brlcad build (7.12.0)

configure:43286: ./conftest
configure:43289: $? = 0
configure:43303: result: yes
configure:43329: checking whether to build Tk
configure:43346: result: no
configure:43365: checking for Tk configuration
configure:43468: result: found /usr/pkg/lib/tkConfig.sh
configure:43477: checking for existence of /usr/pkg/lib/tkConfig.sh
configure:43481: result: loading
configure:43566: checking for incrTcl library functionality
configure:43609: cc -o conftest -O2 -I/usr/pkg/include -I/usr/include -pipe -fno-strict-aliasing -fno-common -fexceptions -g -I
/usr/pkg/include/tcl/generic -I/usr/pkg/include -I/usr/include -I/usr/local/include -L/usr/pkg/lib/tcl/itcl3.3 -L/usr/pkg/lib/t
cl/itk3.3 -L/usr/pkg/lib -Wl,-R/usr/pkg/lib -L/usr/lib -Wl,-R/usr/lib -L/usr/local/lib -pipe -fno-strict-aliasing -fno-common -
fexceptions -g conftest.c -ltcl84 -litk33 -ltcl8.4 >&5
/var/tmp//cctfccuj.o: In function `main':
/usr/pkgsrc/bch/brlcad-7.12/work/brlcad-7.12.0/conftest.c:136: undefined reference to `Itcl_InitStack'
configure:43612: $? = 1
configure: program exited with status 1
configure: failed program was:
| /* confdefs.h.  */
| 
| #define PACKAGE_NAME "BRL-CAD"
| #define PACKAGE_TARNAME "brlcad"
| #define PACKAGE_VERSION "7.12.0"
| #define PACKAGE_STRING "BRL-CAD 7.12.0"
| #define PACKAGE_BUGREPORT "http://brlcad.org"
| #define BRLCAD_ROOT "/usr/pkg"
| #define BRLCAD_DATA "/usr/pkg/share/brlcad/7.12.0"
| #define PACKAGE "brlcad"
| #define VERSION "7.12.0"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1