./kitcreator build 8.7a3   
Building tcl ... done.
Building tclvfs ... done.
Building zlib ... done.
Building tk ... done.
Building itcl ... done.
Building mk4tcl ... done.
Building kitsh ... failed.
Failed to build: kitsh
WARNING: Build is likely incomplete or failed.

kitsh build.log:

kitInit.o: In function `_Tclkit_Generic_Init':
kitInit.c:(.text+0x312): undefined reference to `Thread_Init'
collect2: error: ld returned 1 exit status
Makefile:8: recipe for target 'kit' failed
make: *** [kit] Error 1

Tried versions with --enable-threads but got the same result.

Thanks
dzach