This port done by Chris Frank (c-frank@ti.com) of Texas Instruments Incorporated. Please direct all questions to him. To build a VxWorks port of Tcl8.0: Duplicate the tcl8.0 tree. % cp -pr /tcl8.0 /tcl8.0 % cd /tcl8.0 % patch -p 1 < vxTcl8.0-diff You'll have to fix the CPU, BOARD, TGT_DIR, CC, LD definitions in /tcl8.0/vxworks, and rebuild.